#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.69 for libspatialite 4.2.1-rc1.
#
# Report bugs to <a.furieri@lqt.it>.
#
#
# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
#
#
................................................................................
subdirs=
MFLAGS=
MAKEFLAGS=

# Identity of this package.
PACKAGE_NAME='libspatialite'
PACKAGE_TARNAME='libspatialite'
PACKAGE_VERSION='4.2.1-rc1'
PACKAGE_STRING='libspatialite 4.2.1-rc1'
PACKAGE_BUGREPORT='a.furieri@lqt.it'
PACKAGE_URL=''

# Factoring default headers for most tests.
ac_includes_default="\
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
................................................................................
#
# Report the --help message.
#
if test "$ac_init_help" = "long"; then
  # Omit some internal or obsolete options to make the list less imposing.
  # This message is too long to be a string in the A/UX 3.1 sh.
  cat <<_ACEOF
\`configure' configures libspatialite 4.2.1-rc1 to adapt to many kinds of systems.

Usage: $0 [OPTION]... [VAR=VALUE]...

To assign environment variables (e.g., CC, CFLAGS...), specify them as
VAR=VALUE.  See below for descriptions of some of the useful variables.

Defaults for the options are specified in brackets.
................................................................................
  --build=BUILD     configure for building on BUILD [guessed]
  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
_ACEOF
fi

if test -n "$ac_init_help"; then
  case $ac_init_help in
     short | recursive ) echo "Configuration of libspatialite 4.2.1-rc1:";;
   esac
  cat <<\_ACEOF

Optional Features:
  --disable-option-checking  ignore unrecognized --enable/--with options
  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
................................................................................
    cd "$ac_pwd" || { ac_status=$?; break; }
  done
fi

test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
  cat <<\_ACEOF
libspatialite configure 4.2.1-rc1
generated by GNU Autoconf 2.69

Copyright (C) 2012 Free Software Foundation, Inc.
This configure script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it.
_ACEOF
  exit
................................................................................
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

} # ac_fn_c_check_type
cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

It was created by libspatialite $as_me 4.2.1-rc1, which was
generated by GNU Autoconf 2.69.  Invocation command line was

  $ $0 $@

_ACEOF
exec 5>>config.log
{
................................................................................
    CYGPATH_W=echo
  fi
fi


# Define the identity of the package.
 PACKAGE='libspatialite'
 VERSION='4.2.1-rc1'


cat >>confdefs.h <<_ACEOF
#define PACKAGE "$PACKAGE"
_ACEOF


................................................................................
  LIBS="-lz $LIBS"

else
  as_fn_error $? "'libz' is required but it doesn't seem to be installed on this system." "$LINENO" 5
fi


ac_config_files="$ac_config_files Makefile src/Makefile src/headers/Makefile src/gaiaaux/Makefile src/gaiaexif/Makefile src/gaiageo/Makefile src/gaiageo/flex/Makefile src/gaiageo/lemon/Makefile src/gaiageo/lemon/lemon_src/Makefile src/geopackage/Makefile src/spatialite/Makefile src/shapefiles/Makefile src/dxf/Makefile src/md5/Makefile src/srsinit/Makefile src/srsinit/epsg_update/Makefile src/connection_cache/Makefile src/connection_cache/generator/Makefile src/virtualtext/Makefile src/wfs/Makefile test/Makefile test/sql_stmt_tests/Makefile test/sql_stmt_geos_tests/Makefile test/sql_stmt_geosadvanced_tests/Makefile test/sql_stmt_geopackage_tests/Makefile test/sql_stmt_proj_tests/Makefile test/sql_stmt_mathsql_tests/Makefile test/sql_stmt_lwgeom_tests/Makefile test/sql_stmt_libxml2_tests/Makefile test/sql_stmt_security_tests/Makefile test/sql_stmt_xmlsec_tests/Makefile test/sql_stmt_freexl_tests/Makefile examples/Makefile Doxyfile spatialite.pc"


# exporting the TARGET_CPU string
splite_cpu=`$CC -dumpmachine`
cat >>confdefs.h <<_ACEOF
#define TARGET_CPU "$splite_cpu"
_ACEOF
................................................................................
test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1

cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# Save the log message, to keep $0 and so on meaningful, and to
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by libspatialite $as_me 4.2.1-rc1, which was
generated by GNU Autoconf 2.69.  Invocation command line was

  CONFIG_FILES    = $CONFIG_FILES
  CONFIG_HEADERS  = $CONFIG_HEADERS
  CONFIG_LINKS    = $CONFIG_LINKS
  CONFIG_COMMANDS = $CONFIG_COMMANDS
  $ $0 $@
................................................................................

Report bugs to <a.furieri@lqt.it>."

_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
libspatialite config.status 4.2.1-rc1
configured by $0, generated by GNU Autoconf 2.69,
  with options \\"\$ac_cs_config\\"

Copyright (C) 2012 Free Software Foundation, Inc.
This config.status script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it."

................................................................................
    "test/sql_stmt_geopackage_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_geopackage_tests/Makefile" ;;
    "test/sql_stmt_proj_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_proj_tests/Makefile" ;;
    "test/sql_stmt_mathsql_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_mathsql_tests/Makefile" ;;
    "test/sql_stmt_lwgeom_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_lwgeom_tests/Makefile" ;;
    "test/sql_stmt_libxml2_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_libxml2_tests/Makefile" ;;
    "test/sql_stmt_security_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_security_tests/Makefile" ;;
    "test/sql_stmt_xmlsec_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_xmlsec_tests/Makefile" ;;
    "test/sql_stmt_freexl_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_freexl_tests/Makefile" ;;
    "examples/Makefile") CONFIG_FILES="$CONFIG_FILES examples/Makefile" ;;
    "Doxyfile") CONFIG_FILES="$CONFIG_FILES Doxyfile" ;;
    "spatialite.pc") CONFIG_FILES="$CONFIG_FILES spatialite.pc" ;;

  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
  esac
done

#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.69 for libspatialite 4.2.1-devel.
#
# Report bugs to <a.furieri@lqt.it>.
#
#
# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
#
#
................................................................................
subdirs=
MFLAGS=
MAKEFLAGS=

# Identity of this package.
PACKAGE_NAME='libspatialite'
PACKAGE_TARNAME='libspatialite'
PACKAGE_VERSION='4.2.1-devel'
PACKAGE_STRING='libspatialite 4.2.1-devel'
PACKAGE_BUGREPORT='a.furieri@lqt.it'
PACKAGE_URL=''

# Factoring default headers for most tests.
ac_includes_default="\
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
................................................................................
#
# Report the --help message.
#
if test "$ac_init_help" = "long"; then
  # Omit some internal or obsolete options to make the list less imposing.
  # This message is too long to be a string in the A/UX 3.1 sh.
  cat <<_ACEOF
\`configure' configures libspatialite 4.2.1-devel to adapt to many kinds of systems.

Usage: $0 [OPTION]... [VAR=VALUE]...

To assign environment variables (e.g., CC, CFLAGS...), specify them as
VAR=VALUE.  See below for descriptions of some of the useful variables.

Defaults for the options are specified in brackets.
................................................................................
  --build=BUILD     configure for building on BUILD [guessed]
  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
_ACEOF
fi

if test -n "$ac_init_help"; then
  case $ac_init_help in
     short | recursive ) echo "Configuration of libspatialite 4.2.1-devel:";;
   esac
  cat <<\_ACEOF

Optional Features:
  --disable-option-checking  ignore unrecognized --enable/--with options
  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
................................................................................
    cd "$ac_pwd" || { ac_status=$?; break; }
  done
fi

test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
  cat <<\_ACEOF
libspatialite configure 4.2.1-devel
generated by GNU Autoconf 2.69

Copyright (C) 2012 Free Software Foundation, Inc.
This configure script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it.
_ACEOF
  exit
................................................................................
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

} # ac_fn_c_check_type
cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

It was created by libspatialite $as_me 4.2.1-devel, which was
generated by GNU Autoconf 2.69.  Invocation command line was

  $ $0 $@

_ACEOF
exec 5>>config.log
{
................................................................................
    CYGPATH_W=echo
  fi
fi


# Define the identity of the package.
 PACKAGE='libspatialite'
 VERSION='4.2.1-devel'


cat >>confdefs.h <<_ACEOF
#define PACKAGE "$PACKAGE"
_ACEOF


................................................................................
  LIBS="-lz $LIBS"

else
  as_fn_error $? "'libz' is required but it doesn't seem to be installed on this system." "$LINENO" 5
fi


ac_config_files="$ac_config_files Makefile src/Makefile src/headers/Makefile src/gaiaaux/Makefile src/gaiaexif/Makefile src/gaiageo/Makefile src/gaiageo/flex/Makefile src/gaiageo/lemon/Makefile src/gaiageo/lemon/lemon_src/Makefile src/geopackage/Makefile src/spatialite/Makefile src/shapefiles/Makefile src/dxf/Makefile src/md5/Makefile src/srsinit/Makefile src/srsinit/epsg_update/Makefile src/connection_cache/Makefile src/connection_cache/generator/Makefile src/virtualtext/Makefile src/wfs/Makefile test/Makefile test/sql_stmt_tests/Makefile test/sql_stmt_geos_tests/Makefile test/sql_stmt_geosadvanced_tests/Makefile test/sql_stmt_geopackage_tests/Makefile test/sql_stmt_proj_tests/Makefile test/sql_stmt_mathsql_tests/Makefile test/sql_stmt_lwgeom_tests/Makefile test/sql_stmt_libxml2_tests/Makefile test/sql_stmt_security_tests/Makefile test/sql_stmt_xmlsec_tests/Makefile examples/Makefile Doxyfile spatialite.pc"


# exporting the TARGET_CPU string
splite_cpu=`$CC -dumpmachine`
cat >>confdefs.h <<_ACEOF
#define TARGET_CPU "$splite_cpu"
_ACEOF
................................................................................
test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1

cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# Save the log message, to keep $0 and so on meaningful, and to
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by libspatialite $as_me 4.2.1-devel, which was
generated by GNU Autoconf 2.69.  Invocation command line was

  CONFIG_FILES    = $CONFIG_FILES
  CONFIG_HEADERS  = $CONFIG_HEADERS
  CONFIG_LINKS    = $CONFIG_LINKS
  CONFIG_COMMANDS = $CONFIG_COMMANDS
  $ $0 $@
................................................................................

Report bugs to <a.furieri@lqt.it>."

_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
libspatialite config.status 4.2.1-devel
configured by $0, generated by GNU Autoconf 2.69,
  with options \\"\$ac_cs_config\\"

Copyright (C) 2012 Free Software Foundation, Inc.
This config.status script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it."

................................................................................
    "test/sql_stmt_geopackage_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_geopackage_tests/Makefile" ;;
    "test/sql_stmt_proj_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_proj_tests/Makefile" ;;
    "test/sql_stmt_mathsql_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_mathsql_tests/Makefile" ;;
    "test/sql_stmt_lwgeom_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_lwgeom_tests/Makefile" ;;
    "test/sql_stmt_libxml2_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_libxml2_tests/Makefile" ;;
    "test/sql_stmt_security_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_security_tests/Makefile" ;;
    "test/sql_stmt_xmlsec_tests/Makefile") CONFIG_FILES="$CONFIG_FILES test/sql_stmt_xmlsec_tests/Makefile" ;;

    "examples/Makefile") CONFIG_FILES="$CONFIG_FILES examples/Makefile" ;;
    "Doxyfile") CONFIG_FILES="$CONFIG_FILES Doxyfile" ;;
    "spatialite.pc") CONFIG_FILES="$CONFIG_FILES spatialite.pc" ;;

  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
  esac
done

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.61)
AC_INIT(libspatialite, 4.2.1-rc1, a.furieri@lqt.it)
AC_LANG(C)
AC_CONFIG_MACRO_DIR([m4])

AM_INIT_AUTOMAKE([foreign])
AM_MAINTAINER_MODE
AM_CONFIG_HEADER(config.h)

................................................................................
		test/sql_stmt_geopackage_tests/Makefile \
		test/sql_stmt_proj_tests/Makefile \
		test/sql_stmt_mathsql_tests/Makefile \
		test/sql_stmt_lwgeom_tests/Makefile \
		test/sql_stmt_libxml2_tests/Makefile \
		test/sql_stmt_security_tests/Makefile \
		test/sql_stmt_xmlsec_tests/Makefile \
		test/sql_stmt_freexl_tests/Makefile \
		examples/Makefile \
		Doxyfile \
		spatialite.pc])

# exporting the TARGET_CPU string
splite_cpu=`$CC -dumpmachine`
AC_DEFINE_UNQUOTED([TARGET_CPU], ["$splite_cpu"])

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.61)
AC_INIT(libspatialite, 4.2.1-devel, a.furieri@lqt.it)
AC_LANG(C)
AC_CONFIG_MACRO_DIR([m4])

AM_INIT_AUTOMAKE([foreign])
AM_MAINTAINER_MODE
AM_CONFIG_HEADER(config.h)

................................................................................
		test/sql_stmt_geopackage_tests/Makefile \
		test/sql_stmt_proj_tests/Makefile \
		test/sql_stmt_mathsql_tests/Makefile \
		test/sql_stmt_lwgeom_tests/Makefile \
		test/sql_stmt_libxml2_tests/Makefile \
		test/sql_stmt_security_tests/Makefile \
		test/sql_stmt_xmlsec_tests/Makefile \

		examples/Makefile \
		Doxyfile \
		spatialite.pc])

# exporting the TARGET_CPU string
splite_cpu=`$CC -dumpmachine`
AC_DEFINE_UNQUOTED([TARGET_CPU], ["$splite_cpu"])

			<li><a href="#p16style">SQL functions supporting SLD/SE Styled Layers</a></li>
			<li><a href="#p16isometa">SQL functions supporting ISO Metadata</a></li>
			<li><a href="#p16fdo">SQL functions implementing FDO/OGR compatibility</a></li>
			<li><a href="#p16gpkg">SQL functions implementing OGC GeoPackage compatibility</a></li>
			<li><a href="#p17">SQL functions for MbrCache-based queries</a></li>
			<li><a href="#p18">SQL functions for R*Tree-based queries (Geometry Callbacks)</a></li>
			<li><a href="#xmlBlob">SQL functions supporting XmlBLOB</a></li>
			<li><a href="#srid">SQL functions supporting SRID inspection</a></li>
			<li><a href="#advanced">miscellaneous advanced SQL functions</a></li>
		</ul>
		<table bgcolor="#e2eae2" border="1" cellpadding="2" cellspacing="2" width="100%">
			<tbody><tr><td colspan="5" align="center" bgcolor="#f0e0c0">
				<h3><a name="version">SQL Version Info [and build options testing] functions</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th colspan="3" bgcolor="#d0d0d0">Summary</th></tr>
................................................................................
				<td colspan="3">returns a Version 4 (random) UUID (<a href="http://en.wikipedia.org/wiki/Universally_unique_identifier">Universally unique identifier</a>).</td></tr>
			<tr><td><b>MD5Checksum</b></td>
				<td>MD5Checksum( BLOB | TEXT ) : <i>Text</i></td>
				<td colspan="3">returns the <a href="http://en.wikipedia.org/wiki/MD5">MD5 checksum</a> corresponding to the input value.<br>Will return <b>NULL</b> for non-BLOB or non-TEXT input.</td></tr>
			<tr><td><b>MD5TotalChecksum</b></td>
				<td>MD5TotalChecksum( BLOB | TEXT ) : <i>Text</i></td>
				<td colspan="3">returns a cumulative MD5 checksum.<br><b><u>aggregate function</u></b></td></tr>
			<tr><td><b>eval</b></td>
				<td>eval( X <i>TEXT</i> [ , Y <i>TEXT</i> ) : <i>Text</i></td>
				<td colspan="3">Evaluate the SQL text in <b>X</b>.  Return the results, using string <b>Y</b> as the separator.<br>
				If <b>Y</b> is omitted, use a single space character.<hr>
                Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>
			<tr><td colspan="5" align="center" bgcolor="#f0e0c0">
				<h3><a name="math">SQL math functions</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th colspan="3" bgcolor="#d0d0d0">Summary</th></tr>
			<tr><td><b>Abs</b></td>
				<td>Abs( x <i>Double precision</i> ) : <i>Double precision</i></td>
................................................................................
					TRUE if this BLOB object corresponds to a valid EXIF-GPS image<br>
					<u>Please note:</u> any valid EXIF-GPS image is a valid EXIF and JPEG as well</td></tr>
			<tr><td><b>IsWebpBlob</b></td>
				<td>IsWebpBlob( image <i>BLOB</i> ) : <i>Integer</i></td>
				<td colspan="3">The return type is Integer, with a return value of 1 for TRUE, 0 for FALSE, and &#8211;1 for UNKNOWN
					corresponding to a function invocation on NULL or not-BLOB argument.<hr>
					TRUE if this BLOB object corresponds to a valid WebP image</td></tr>
			<tr><td><b>IsJP2Blob</b></td>
				<td>IsJP2Blob( image <i>BLOB</i> ) : <i>Integer</i></td>
				<td colspan="3">The return type is Integer, with a return value of 1 for TRUE, 0 for FALSE, and &#8211;1 for UNKNOWN
					corresponding to a function invocation on NULL or not-BLOB argument.<hr>
					TRUE if this BLOB object corresponds to a valid JP2 [Jpeg2000] image</td></tr>
			<tr><td><b>GetMimeType</b></td>
				<td>GetMimeType( payload <i>BLOB</i> ) : <i>String</i></td>
				<td colspan="3">The return type is Text, and could be one of: <b>image/gif</b>, <b>image/png</b>,
					<b>image/jpeg</b>, <b>image/jp2</b>, </b></v><b>image/tiff</b>, <b>image/svg+xml</b>, <b>application/xml</b>,
					<b>application/zip</b>,	<b>application/pdf</b>.<br>
					NULL could be returned for an invalid argument or if no valid mime-type is detected.</td></tr>
			<tr><td><b>BlobFromFile</b></td>
				<td>BlobFromFile( filepath <i>String</i> ) : <i>BLOB</i></td>
				<td colspan="3">If <i>filepath</i> corresponds to some valid pathname, and the corresponding file
					can be actually accessed in read mode, then the whole file content will be returned as a
					BLOB value.<br>
................................................................................
				<b><u>aggregate function</u></b><hr>
				NULL will be returned if any error is encountered</td></tr>
			<tr><td><b>MakeLine</b></td>
				<td>MakeLine( geom <i>MultiPointGeometry</i> , direction <i>Boolean</i> ) : <i>LinestringGeometry</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>a Linestring Geometry will be returned connecting all the input Points (accordingly to input sequence); <b>direction=FALSE</b> implies <u>reverse order</u>.<br>
				<u>Please note</u>: similar to the previuous one, but this one is an ordinary (not aggregate) function; a MultiPoint input is always expected.<hr>
				NULL will be returned if any error is encountered</td></tr>
                        <tr><td><b>MakeCircle</b></td>
				<td>MakeCircle( cx <i>Double precision</i> , cy <i>Double precision</i> ,
				radius <i>Double precision</i> [ , SRID <i>Integer</i> [ , 
                                step <i>Double precision</i> ] ] ) : <i>Geometry</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
................................................................................
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>returns the FGF [<i>FDO Geometry Binary Format</i>] representation</td></tr>
			<tr><td><b>GeomFromFGF</b></td>
				<td>GeomFromFGF( fgfGeometry <i>Binary</i> [ , SRID <i>Integer</i>] ) : <i>Geometry</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>construct a geometric object given its FGF binary Representation</td></tr>
















			<tr><td colspan="5" align="center" bgcolor="#f0f0c0">
				<h3><a name="p4">SQL functions on type Geometry</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0">OGC<br>defined</th>
				<th bgcolor="#d0d0d0">required<br>module</th>
				<th bgcolor="#d0d0d0">Summary</th></tr>
................................................................................
				<td>SymDifference( geom1 <i>Geometry</i> , geom2 <i>Geometry</i> ) : <i>Geometry</i><hr>
					ST_SymDifference( geom1 <i>Geometry</i> , geom2 <i>Geometry</i> ) : <i>Geometry</i></td>
				<td align="center" bgcolor="#d0f0d0">X</td>
				<td align="center" bgcolor="#f0d0d0">GEOS</td>
				<td>return a geometric object that is the closure of the set symmetric difference of geom1 and geom2 
					(logical XOR of space)</td></tr>
			<tr><td><b>Buffer</b></td>
				<td>Buffer( geom <i>Geometry</i> , dist <i>Double precision</i> [ , quadrantsegments <i>Integer</i> ] ) : <i>Geometry</i><hr>
					ST_Buffer( geom <i>Geometry</i> , dist <i>Double precision</i> [ , quadrantsegments <i>Integer</i> ] ) : <i>Geometry</i></td>
				<td align="center" bgcolor="#d0f0d0">X</td>
				<td align="center" bgcolor="#f0d0d0">GEOS</td>
				<td>return a geometric object defined by buffering a distance d around geom, 
					where dist is in the distance units for the Spatial Reference of geom.<hr>
					the optional <b>quadrantsegments</b> argument specifies the number of segments used to approximate a quarter circle (default is 30).</td></tr>
			<tr><td><b>ConvexHull</b></td>
				<td>ConvexHull( geom <i>Geometry</i> ) : <i>Geometry</i><hr>
					ST_ConvexHull( geom <i>Geometry</i> ) : <i>Geometry</i></td>
				<td align="center" bgcolor="#d0f0d0">X</td>
				<td align="center" bgcolor="#f0d0d0">GEOS</td>
				<td>return a geometric object that is the convex hull of geom</td></tr>
			<tr><td colspan="5" align="center" bgcolor="#f0f0c0">
................................................................................
			<tr><td><b>UpgradeGeometryTriggers</b></td>
				<td>UpgradeGeometryTriggers(  transaction <i>Integer</i>  ) : <i>integer</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>This function will upgrade all geometry-related Triggers to the latest version 
				(all DB tables declaring at least one Geometry will be affected by the upgrade).<br>
				If the <b>transaction</b> argument is set to TRUE then the whole upgrade will be safely
				executed within an internally defined SQL transaction.<hr>
				<u>Please note</u>: DB-files created using obsolete versions of SpatiaLite (< 4.0.0) will not be upgraded.<hr>
the return type is Integer, with a return value of 1 for TRUE (success) or 0 for FALSE (failure)</td></tr>
			<tr><td colspan="5" align="center" bgcolor="#f0f0c0">
				<h3><a name="p16metacatalog">SQL functions supporting the MetaCatalog and related Statistics</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0">OGC<br>defined</th>
................................................................................
			<tr><td><b>RTreeDistWithin</b></td>
				<td>RTreeDistWithin(  x <i>Double precision</i> , y <i>Double precision</i> ,
				radius <i>Double precision</i> )</td>
				<td></td>
				<td align="center" bgcolor="#d0d0d0">geocallbacks</td>
				<td>Retrieves from an R*Tree Spatial Index any entity whose MBR <u><i>intersect</i></u>
				the square circumscribed on the given circle (<b>x y</b> center, <b>radius)</b></td></tr>
            <tr><td colspan="5" align="center" bgcolor="#f0f0c0">
				<h3><a name="xmlBlob">SQL functions supporting XmlBLOB</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0">OGC<br>defined</th>
				<th bgcolor="#d0d0d0">required<br>module</th>
				<th bgcolor="#d0d0d0">Summary</th></tr>
			<tr><td><b>XB_Create</b></td>
................................................................................
				<td align="center" bgcolor="#99d099">libxml2</td>
				<td>If <i>filepath-or-URL</i> corresponds to some valid local pathname, and the corresponding file (expected to contain a well-formed XML Document)
					can be actually accessed in read mode, then the whole file content will be returned as a
					BLOB value.<br>
					This function is even able to acces a remote XML Document identified by an <b>URL</b>.<br>
					Otherwise NULL will be returned.<br>
					<u>Please note:</u> SQLite doesn't support BLOB values bigger than SQLITE_MAX_LENGTH (usually, 1 GB).<hr>
                    <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                    Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.<br>
					Please see: <b>CountUnsafeTriggers()</b></td></tr>
			<tr><td><b>XB_StoreXML</b></td>
				<td>XB_StoreXML( XmlObject <i>XmlBLOB</i> , filepath <i>String</i> ) : <i>Integer</i><hr>
				XB_StoreXML( XmlObject <i>XmlBLOB</i> , filepath <i>String</i> , indent <i>Integer</i> ) : <i>Integer</i></td>
				<td></td>
				<td align="center" bgcolor="#99d099">libxml2</td>
				<td>If <i>XmlObject</i> is of the XmlBLOB-type, and if <i>filepath</i> corresponds to some valid pathname 
					(accessible in write/create mode), then the corresponding file will be created/overwritten so to
					contain the corresponding XML Document (fully preserving the original character encoding).<br>
				If the optional argument <b>indent</b> is set to some <i>positive</i> value then the returned XmlDocument
                                will be nicely formatted and properly indented by the required factor; <i>ZERO</i> will cause the whole 
                                XmlDocument to be returned as a single line. (default setting is <i>negative</i> indenting, i.e. not reformatting at all).<hr>
					The return type is Integer, with a return value of 1 for success, 0 for failure and -1 for invalid arguments.<hr>
                    <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                    Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.<br>
					Please see: <b>CountUnsafeTriggers()</b></td></tr>
			<tr><td colspan="5" align="center" bgcolor="#f0e0c0">
				<h3><a name="srid">SQL functions supporting SRID inspection</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0" colspan="3">Summary</th></tr>
			<tr><td><b>SridIsGeographic</b></td>
				<td>SridIsGeographic( SRID <i>Integer</i> ) : <i>Integer</i></td>
				<td colspan="3">Will inspect the SRID definitions checking if the SRID is of the <b>Geographic</b> type;<br>
					will return <b>1</b> (i.e. <b>TRUE</b> or <b>0</b> (i.e. <b>FALSE</b>).<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td><b>SridIsProjected</b></td>
				<td>SridIsProjected( SRID <i>Integer</i> ) : <i>Integer</i></td>
				<td colspan="3">Will inspect the SRID definitions checking if the SRID is of the <b>Projected</b> type;<br>
					will return <b>1</b> (i.e. <b>TRUE</b> or <b>0</b> (i.e. <b>FALSE</b>).<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td><b>SridHasFlippedAxes</b></td>
				<td>SridHasFlippedAxes( SRID <i>Integer</i> ) : <i>Integer</i></td>
				<td colspan="3">Will inspect the SRID definitions checking if the SRID requires a flipped Axes configuration: i.e. <b>Y,X</b> instead of the most usual <b>X.Y</b>;<br>
					will return <b>1</b> (i.e. <b>TRUE</b> or <b>0</b> (i.e. <b>FALSE</b>).<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td><b>SridGetSpheroid</b></td>
				<td>SridGetSpheroid( SRID <i>Integer</i> ) : <i>Text</i><hr>
					SridGetEllipsoid( SRID <i>Integer</i> ) : <i>Text</i></td>
				<td colspan="3">Will inspect the SRID definitions then returning the appropriate <b>Spheroid</b> name.<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td><b>SridGetPrimeMeridian</b></td>
				<td>SridGetPrimeMeridian( SRID <i>Integer</i> ) : <i>Text</i></td>
				<td colspan="3">Will inspect the SRID definitions then returning the appropriate <b>Prime Meridian</b> name.<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td><b>SridGetDatum</b></td>
				<td>SridGetDatum( SRID <i>Integer</i> ) : <i>Text</i></td>
				<td colspan="3">Will inspect the SRID definitions then returning the appropriate <b>Datum</b> name.<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td><b>SridGetUnit</b></td>
				<td>SridGetUnit( SRID <i>Integer</i> ) : <i>Text</i></td>
				<td colspan="3">Will inspect the SRID definitions then returning the appropriate <b>Unit</b> name.<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td><b>SridGetProjection</b></td>
				<td>SridGetProjection( SRID <i>Integer</i> ) : <i>Text</i></td>
				<td colspan="3">Will inspect the SRID definitions then returning the appropriate <b>Projection</b> name.<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td><b>SridGetAxis_1_Name</b></td>
				<td>SridGetAxis_1_Name( SRID <i>Integer</i> ) : <i>Text</i></td>
				<td colspan="3">Will inspect the SRID definitions then returning the appropriate <b>Name</b> for its <b>first</b> axis.<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td><b>SridGetAxis_1_Orientation</b></td>
				<td>SridGetAxis_1_Orientation( SRID <i>Integer</i> ) : <i>Text</i></td>
				<td colspan="3">Will inspect the SRID definitions then returning the appropriate <b>Orientation</b> for its <b>first</b> axis.<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td><b>SridGetAxis_2_Name</b></td>
				<td>SridGetAxis_2_Name( SRID <i>Integer</i> ) : <i>Text</i></td>
				<td colspan="3">Will inspect the SRID definitions then returning the appropriate <b>Name</b> for its <b>second</b> axis.<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td><b>SridGetAxis_2_Orientation</b></td>
				<td>SridGetAxis_2_Orientation( SRID <i>Integer</i> ) : <i>Text</i></td>
				<td colspan="3">Will inspect the SRID definitions then returning the appropriate <b>Orientation</b> for its <b>second</b> axis.<br>
					<b>NULL</b> will be returned on invalid argument or if the SRID is undefined.</td></tr>
			<tr><td colspan="5" align="center" bgcolor="#f0e0c0">
				<h3><a name="advanced">miscellaneous advanced SQL functions</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0" colspan="3">Summary</th></tr>
			<tr><td><b>CloneTable</b></td>
				<td>CloneTable( db-prefix <i>Text</i> , input_table <i>Text</i> , output_table <i>Text</i> , 
				transaction <i>Integer</i> ) : <i>Integer</i><hr>
				CloneTable(  db-prefix <i>Text</i> , input_table <i>Text</i> , output_table <i>Text</i> , 
				transaction <i>Integer</i> , option_1 <i>Text</i> [ , ... , option_10 <i>Text</i> ] ) : <i>Integer</i></td>
				<td colspan="3">Will clone (i.e. create+copy) an origin table into a destination table: 
				the origin could be eventually located into some <i>attached</i> DB, but the destination is always
				assumed to be located into the primary DB</b>.<ul>
				<li>Mandatory arguments:
				<ul>
					<li><b>db-prefix</b> corresponding to the origin; the primary DB always corresponds to the <i>main</i> prefix.</li>
					<li><b>input_table</b> name of the origin table</li>
					<li><b>output_table</b> name of the destination table</li>
					<li><b>transaction</b> a <i>boolean</i> values stating if the whole operation has to be atomically confined
					within a monolithic SQL transaction</li>
				</ul></li>
				<li>Optional arguments: a maximum of 10 further options could be eventually specified. Valid options are:
				<ul>
					<li><b>::with-foreign-keys::</b></li>
					<li><b>::with-triggers::</b></li>
					<li><b>::resequence::</b></li>
					<li><b>::append::</b></li>
					<li><b>::ignore::</b><i>column_name</i></li>
					<li><b>::cast2multi::</b><i>geometry_column</i></li>
				</ul></li>
				</ul>
				<hr>
				Will return <b>0</b> (i.e. <b>FALSE</b>) on failure, any other value (i.e. <b>TRUE</b>) on success. <b>NULL</b> will be returned on invalid arguments.</td></tr>
			<tr><td><b>CheckDuplicateRows</b></td>
				<td>CheckDuplicateRows( table <i>Text</i> ) : <i>Integer</i></td>
				<td colspan="3">Will check if the given <b>table</b> does contain duplicate rows, i.e. rows presenting identical 
				values for all columns (ignoring any Primary Key column).
				<hr>
				Will return the total number of duplicate rows found.<br> <b>NULL</b> will be returned on invalid arguments.</td></tr>
			<tr><td><b>RemoveDuplicateRows</b></td>
				<td>RemoveDuplicateRows( table <i>Text</i> ) : <i>Integer</i></td>
				<td colspan="3">Will remove all duplicate rows from the given <b>table</b> preserving only a songle occurrence.
				<hr>
				Will return the total number of deleted rows.<br> <b>NULL</b> will be returned on invalid arguments.</td></tr>
			<tr><td><b>ElementaryGeometries</b></td>
				<td>ElementaryGeometries( in_table <i>Text</i> , geom_column <i>Text</i> , out_table <i>Text</i> ,
				out_pk <i>Text</i> , out_multi_id <i>Text</i> ) : <i>Integer</i></td>
				<td colspan="3">Will create a new <b>out_table</b> directly corresponding to <b>in_table</b>.
				The output table will be arranged in such a way that each row will always contain an elementary Geometry;
				so each time that a <b>MULTI-type</b> Geometry is found in the input table it will be split into mamy
				distinct rows.<br>
				<b>out_pk</b> is the name to be set for the output Primary Key, and <b>out_multi_id</b> is the name to
				be set for a second column within the output table where to store the original Primary Key.
				<hr>
				Will return the total number of rows inserted into the output table.<br> <b>NULL</b> will be returned on invalid arguments.</td></tr>
			<tr><td><b>DropGeoTable</b></td>
				<td>DropGeoTable( table <i>Text</i> ) : <i>Integer</i><hr>
				DropGeoTable( db-prefix <i>Text</i> , table <i>Text</i> ) : <i>Integer</i></td>
				<td colspan="3">Will completely remove a Geometry Table (or Spatial View) this including any eventual SpatialIndex,
				metadata and statistics definitions an alike.
				<hr>
				Will return <b>0</b> (i.e. <b>FALSE</b>) on failure, any other value (i.e. <b>TRUE</b>) on success..<br> 
				<b>NULL</b> will be returned on invalid arguments.</td></tr>
			<tr><td><b>ImportSHP</b></td>
				<td>ImportSHP( filename <i>Text</i> , table <i>Text</i> , charset <i>Text</i> ) : <i>Integer</i><hr>
				ImportSHP( filename <i>Text</i> , table <i>Text</i> , charset <i>Text</i> [ , srid <i>Integer</i>  [ ,
				    geom_column <i>Text</i> [ , pk_column <i>Text</i> [ , geometry_type <i>Text</i> [ , coerce2D <i>Integer</i> 
				    [ , compressed <i>Integer</i> [ , spatial_index <i>Integer</i> [ , text_dats <i>Integer</i> ] ] ] ] ] ] ] ] )
				    : <i>Integer</i></td>
				<td colspan="3">Will import an external Shapfile into an internal Table:
				<ul>
				<li>Mandatory arguments:
				<ul>
					<li><b>filename</b> absolute or relative path leading to the Shapefile (omitting any <i>.shp</i>, <i>.shx</i> or <i>.dbf</i> suffix).</li>
					<li><b>table</b> name of the table to be created.</li>
					<li><b>charset</b> the character encoding adopted by the DBF member, as e.g. <i>UTF-8</i> or <i>CP1252</i></li>
				</ul></li>
				<li>Optional arguments:
				<ul>
					<li><b>srid</b> EPSG SRID value; <i>-1</i> by default.</li>
					<li><b>geom_column</b> name to assigned to the Geometry column; <i>Geometry</i> by default.</li>
					<li><b>pk_column</b> name of a DBF column to be used in the Primary Key role; an <i>INTEGER AUTOINCREMENT</i> 
					PK will be created by default.</li>
					<li><b>geometry_type</b> one between: <i>AUTO</i>, <i>POINT|Z|M|ZM</i>, <i>LINESTRING|Z|M|ZM</i>,
						<i>POLYGON|Z|M|ZM</i>, <i>MULTIPOINT|Z|M|ZM</i>, <i>LINESTRING|Z|M|ZM</i>, <i>MULTIPOLYGON|Z|M|ZM</i>;
						 by default <i>AUTO</i>.</li>
					<li><b>coerce2D</b> boolean flag: casting to 2D or not; <i>0</i> by default.</li>
					<li><b>compressed</b> boolean flag; compressed geometries or not; <i>0</i> by default.</li>
					<li><b>spatial_index</b> boolean flag: immediately building a Spatial Index or not; <i>0</i> by default.</li>
					<li><b>text_dates</b> boolean flag: interpreting DBF dates as plaintext or not: <i>0</i> by default
					(i.e. as <i>Julian Day</i>).</li>
				</ul></li>
				</ul>
				<hr>
				Will return the total number of imported rows.<br> <b>NULL</b> will be returned on invalid arguments.<hr>
                <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>
			<tr><td><b>ExportSHP</b></td>
				<td>ExportSHP( table <i>Text</i> , geom_column <i>Text</i> , filename <i>Text</i> , charset <i>Text</i> ) : <i>Integer</i><hr>
				ExportSHP( table <i>Text</i> , geom_column <i>Text</i> , filename <i>Text</i> , charset <i>Text</i> , geom_type <i>Text</i>) : <i>Integer</i></td>
				<td colspan="3">Will export an internal Table as an external Shapefile:
				<ul>
					<li><b>table</b> name of the table to be exported.</li>
					<li><b>geom_column</b> name of the Geometry column.</li>
					<li><b>filename</b> absolute or relative path leading to the Shapefile (omitting any <i>.shp</i>, <i>.shx</i> or <i>.dbf</i> suffix).</li>
					<li><b>charset</b> the character encoding adopted by the DBF member, as e.g. <i>UTF-8</i> or <i>CP1252</i></li>
					<li>the optional argument <b>geom_type</b> is useful when exporting unregistered Geometries, and
					can be one between: <i>POINT</i>, <i>LINESTRING</i>, <i>POLYGON</i> or <i>MULTUPOINT</i>.</li>
				</ul>
				<hr>
				Will return the total number of exported rows.<br> <b>NULL</b> will be returned on invalid arguments.<hr>
                <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>
			<tr><td><b>ImportDBF</b></td>
				<td>ImportDBF( filename <i>Text</i> , table <i>Text</i> , charset <i>Text</i> ) : <i>Integer</i><hr>
				ImportDBF( filename <i>Text</i> , table <i>Text</i> , charset <i>Text</i> [ , pk_column <i>Text</i>  
				    [ , text_dats <i>Integer</i> ] ] ) : <i>Integer</i></td>
				<td colspan="3">Will import an external DBF file into an internal Table:
				<ul>
				<li>Mandatory arguments:
				<ul>
					<li><b>filename</b> absolute or relative path leading to the DBF (including the <i>.dbf</i> suffix).</li>
					<li><b>table</b> name of the table to be created.</li>
					<li><b>charset</b> the character encoding adopted by the DBF, as e.g. <i>UTF-8</i> or <i>CP1252</i></li>
				</ul></li>
				<li>Optional arguments:
				<ul>
					<li><b>pk_column</b> name of a DBF column to be used in the Primary Key role; an <i>INTEGER AUTOINCREMENT</i> 
					PK will be created by default.</li>
					<li><b>text_dates</b> boolean flag: interpreting DBF dates as plaintext or not: <i>0</i> by default
					(i.e. as <i>Julian Day</i>).</li>
				</ul></li>
				</ul>
				<hr>
				Will return the total number of imported rows.<br> <b>NULL</b> will be returned on invalid arguments.<hr>
                <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>
			<tr><td><b>ExportDBF</b></td>
				<td>ExportDBF( table <i>Text</i> , filename <i>Text</i> , charset <i>Text</i> ) : <i>Integer</i></td>
				<td colspan="3">Will export an internal Table as an external DBF file:
				<ul>
					<li><b>table</b> name of the table to be exported.</li>
					<li><b>filename</b> absolute or relative path leading to the DBF (including the <i>.dbf</i> suffix).</li>
					<li><b>charset</b> the character encoding adopted by the DBF, as e.g. <i>UTF-8</i> or <i>CP1252</i></li>
				</ul>
				<hr>
				Will return the total number of exported rows.<br> <b>NULL</b> will be returned on invalid arguments.<hr>
                <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>
			<tr><td><b>ExportKML</b></td>
				<td>ExportKML( table <i>Text</i> , geo_column <i>Text</i> , filename <i>Text</i> ) : <i>Integer</i><hr>
				ExportKML( table <i>Text</i> , geo_column <i>Text</i> , filename <i>Text</i> [ , precision <i>Integer</i>
				[ , name_column <i>Text</i> [ , description <i>Text</i> ] ] ] ) : <i>Integer</i></td>
				<td colspan="3">Will export an internal Table as an external KML file:
				<ul>
					<li>Mandatory aguments:
					<ul>
						<li><b>table</b> name of the table to be exported.</li>
						<li><b>geom_column</b> name of the Geometry column.</li>
						<li><b>filename</b> absolute or relative path leading to the KML file.</li>
					</ul></li>
					<li>Optional aguments:
					<ul>
						<li><b>precision</b> number of decimal digits to be exported; <i>8</i> by default.</li>
						<li><b>name_column</b> name of the table's column containing KML names.</li>
						<li><b>description_column</b> name of the table's column containing KML descriptions.</li>
					</ul></li>
				</ul>
				<hr>
				Will return the total number of exported rows.<br> <b>NULL</b> will be returned on invalid arguments.<hr>
                <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>
			<tr><td><b>ExportGeoJSON</b></td>
				<td>ExportGeoJSON( table <i>Text</i> , geo_column <i>Text</i> , filename <i>Text</i> ) : <i>Integer</i><hr>
				ExportGeoJSON( table <i>Text</i> , geo_column <i>Text</i> , filename <i>Text</i> [ , format <i>Text</i>
				[ , precision <i>Integer</i> ] ] ) : <i>Integer</i></td>
				<td colspan="3">Will export an internal Table as an external GeoJSON file:
				<ul>
					<li>Mandatory aguments:
					<ul>
						<li><b>table</b> name of the table to be exported.</li>
						<li><b>geom_column</b> name of the Geometry column.</li>
						<li><b>filename</b> absolute or relative path leading to the GeoJSON file.</li>
					</ul></li>
					<li>Optional aguments:
					<ul>
						<li><b>format</b> specifies one of the several alternative GeoJSON formats; allowed values are
						<i>none</i>, <i>MBR</i>, <i>withShortCRS</i>, <i>MBRwithShortCRS</i>, <i>withLongCRS</i>
						or <i>MBRwithLongCRS</i>.</li>
						<li><b>precision</b> number of decimal digits to be exported; <i>8</i> by default.</li>
					</ul></li>
				</ul>
				<hr>
				Will return the total number of exported rows.<br> <b>NULL</b> will be returned on invalid arguments.<hr>
                <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>
			<tr><td><b>ImportXLS</b></td>
				<td>ImportXLS( filename <i>Text</i> , table <i>Text</i> ) : <i>Integer</i><hr>
				ImportXLS( filename <i>Text</i> , table <i>Text</i> [ , worksheet_index <i>Integer</i>  
				    [ , first_line_titles <i>Integer</i> ] ] ) : <i>Integer</i></td>
				<td colspan="3">Will import an external spreadsheet file (<i>Microsoft .xls format</i>) into an internal Table:
				<ul>
				<li>Mandatory arguments:
				<ul>
					<li><b>filename</b> absolute or relative path leading to the spreadsheet file.</li>
					<li><b>table</b> name of the table to be created.</li>
				</ul></li>
				<li>Optional arguments:
				<ul>
					<li><b>worksheet_index</b> a positive integer selecting the target worksheet in the case of a multi-sheet: <i>0</i> by default..</li>
					<li><b>first_line_titles</b> boolean flag: the first line of the worksheet contains column names or not: <i>0</i> by default.</li>
				</ul></li>
				</ul>
				<hr>
				Will return the total number of imported rows.<br> <b>NULL</b> will be returned on invalid arguments.<hr>
                <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>
			<tr><td><b>ImportWFS</b></td>
				<td>ImportWFS( filename_or_url <i>Text</i> , layer_name <i>Text</i> , table <i>Text</i> ) : <i>Integer</i><hr>
				ImportXLS( filename_or_url <i>Text</i> , layer_name <i>Text</i> , table <i>Text</i> [ , pk_column <i>Text</i>  
				    [ , swap_axes <i>Integer</i> [ , page_size <i>Integer</i> [ , spatial_index <i>Integer</i> ] ] ] ] ) : <i>Integer</i></td>
				<td colspan="3">Will import data from a WFS datasource:
				<ul>
				<li>Mandatory arguments:
				<ul>
					<li><b>filename_or_url</b> absolute or relative path leading to the WFS file.<br>
					Alternatively an URL corresponding to a WFS service.</li>
					<li><b>layer_name</b> name of the WFS layer.</li>
					<li><b>table</b> name of the table to be created.</li>
				</ul></li>
				<li>Optional arguments:
				<ul>
					<li><b>pk_column</b> name of a WFS column to be used in the Primary Key role; an <i>INTEGER AUTOINCREMENT</i> 
					PK will be created by default.</li>
					<li><b>swap_axes</b> boolean flag: swapping the <i>X</i> and <i>Y</i> axes or not: <i>0</i> by default.</li>
					<li><b>page_size</b> : how many features for each WFS paged requests; a <i>negative</i> number or <i>zero</i> if
					you don't intend to activate WFS paging. <i>-1</i> by default.</li>
					<li><b>spatial_index</b> boolean flag: immediately building a Spatial Index or not; <i>0</i> by default.</li>
				</ul></li>
				</ul>
				<hr>
				Will return the total number of imported rows.<br> <b>NULL</b> will be returned on invalid arguments.<hr>
                <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>
			<tr><td><b>ImportDXF</b></td>
				<td>ImportDXF( filename <i>String</i> ) : <i>Integer</i><hr>
					ImportDXF( filename <i>String</i> [ , srid <i>Integer</i>, append <i>Integer</i>, dimensions <i>Text</i>,
					mode <i>Text</i> , special_rings <i>Text</i> , table_prefix <i>Text</i> , layer_name <i>Text</i> ] ) : <i>Integer</i></td>
				<td colspan="3">Will import an external DXF file.<ul>
                    <li><b>filename</b> absolute or relative path leading to the DXF file.</li>
					<li><b>srid</b> EPSG SRID value; <i>-1</i> by default.</li>
					<li><b>append</b> boolean flag: enabling or not <i>append mode</i>: <i>0</i> by default.</li>
					<li><b>dimensions</b> one between <i>AUTO</i>, <i>2D</i> or <i>3D</i>.</li>
					<li><b>mode</b> one between <i>DISTINCT</i> or <i>MIXED</i>.</li>
					<li><b>special_rings</b> one between <i>NONE</i>, <i>LINKED</i> or <i>UNLINKED</i>.</li>
					<li><b>table_prefix</b>: a prefix for table names; <i>NULL</i> if no prefix is required.</li>
					<li><b>layer_name</b>: name of a single DXF layer to be imported: <i>NULL</i> will import all layers found.</li>
					</ul>
					Will return <b>0</b> (i.e. <b>FALSE</b>) on failure, any other value (i.e. <b>TRUE</b>) on success.<br> <b>NULL</b> will be returned on invalid arguments.<hr>
                    <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                    Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>
			<tr><td><b>ImportDXFfromDir</b></td>
				<td>ImportDXFfromDir( dir_path <i>String</i> ) : <i>Integer</i><hr>
					ImportDXFfromDir( dir_path <i>String</i> [ , srid <i>Integer</i>, append <i>Integer</i>, dimensions <i>Text</i>,
					mode <i>Text</i> , special_rings <i>Text</i> , table_prefix <i>Text</i> , layer_name <i>Text</i> ] ) : <i>Integer</i></td>
				<td colspan="3">Will import all DXF files found within a given Directory.<ul>
                    <li><b>dir_path</b> absolute or relative path leading to a directory containing all the <i>*.dxf</i> files to be imported.</li>
					<li><b>srid</b> EPSG SRID value; <i>-1</i> by default.</li>
					<li><b>append</b> boolean flag: enabling or not <i>append mode</i>: <i>0</i> by default.</li>
					<li><b>dimensions</b> one between <i>AUTO</i>, <i>2D</i> or <i>3D</i>.</li>
					<li><b>mode</b> one between <i>DISTINCT</i> or <i>MIXED</i>.</li>
					<li><b>special_rings</b> one between <i>NONE</i>, <i>LINKED</i> or <i>UNLINKED</i>.</li>
					<li><b>table_prefix</b>: a prefix for table names; <i>NULL</i> if no prefix is required.</li>
					<li><b>layer_name</b>: name of a single DXF layer to be imported: <i>NULL</i> will import all layers found.</li>
					</ul>
					Will return <b>0</b> (i.e. <b>FALSE</b>) on failure, any other value (i.e. <b>TRUE</b>) on success.<br> <b>NULL</b> will be returned on invalid arguments.<hr>
                    <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                    Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>		
			<tr><td><b>ExportDXF</b></td>
				<td>ExportDXF( out_dir <i>String</i> , filename <i>String</i> , sql_query <i>String</i> , layer_col_name <i>String</i> , 
                geom_col_name <i>String</i> , label_col_name <i>String</i> , text_height_col_name <i>String</i> , 
                text_rotation_col_name <i>String</i> , geom_filter <i>Geometry</i> [ , precision <i>Integer</i> ] ) : <i>Integer</i></td>
				<td colspan="3">Will export a whole DXF file.<ul>
                    <li>The output file path is controlled by <b>out_dir</b> and <b>filename</b>.</li>
					<li><b>sql_query</b> is a complete SQL Statement returning the dataset to be exported.</li>
					<li><b>layer_col_name</b>, <b>geom_col_name</b>, <b>label_col_name</b>, <b>text_height_col_name</b> 
					and <b>text_rotation_col_name</b> must specify the corresponding <u>column names</u> within the resultset
					returned by <b>sql_query</b> (<i>label_col_name</i>, <i>text_height_col_name</i> and <i>text_rotation_col_name</i> could be eventually <b>NULL</b>).</li>
					<li><b>geom_filter</b> acts as a <u>spatial filter</u> selecting which entities have to be exported (could be <b>NULL</b>).</li>
					<li>the optional argument <b>precision</b> specificies how many <u>decimal digits</u> are required for coordinate values: if not specified the default is <b>3</b>.</li>
					</ul>
					Will return <b>0</b> (i.e. <b>FALSE</b>) on failure, any other value (i.e. <b>TRUE</b>) on success.<hr>
                    <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                    Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>	
		</tbody></table>
		<a href="https://www.gaia-gis.it/fossil/libspatialite">back</a>
	</body></html>

			<li><a href="#p16style">SQL functions supporting SLD/SE Styled Layers</a></li>
			<li><a href="#p16isometa">SQL functions supporting ISO Metadata</a></li>
			<li><a href="#p16fdo">SQL functions implementing FDO/OGR compatibility</a></li>
			<li><a href="#p16gpkg">SQL functions implementing OGC GeoPackage compatibility</a></li>
			<li><a href="#p17">SQL functions for MbrCache-based queries</a></li>
			<li><a href="#p18">SQL functions for R*Tree-based queries (Geometry Callbacks)</a></li>
			<li><a href="#xmlBlob">SQL functions supporting XmlBLOB</a></li>


		</ul>
		<table bgcolor="#e2eae2" border="1" cellpadding="2" cellspacing="2" width="100%">
			<tbody><tr><td colspan="5" align="center" bgcolor="#f0e0c0">
				<h3><a name="version">SQL Version Info [and build options testing] functions</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th colspan="3" bgcolor="#d0d0d0">Summary</th></tr>
................................................................................
				<td colspan="3">returns a Version 4 (random) UUID (<a href="http://en.wikipedia.org/wiki/Universally_unique_identifier">Universally unique identifier</a>).</td></tr>
			<tr><td><b>MD5Checksum</b></td>
				<td>MD5Checksum( BLOB | TEXT ) : <i>Text</i></td>
				<td colspan="3">returns the <a href="http://en.wikipedia.org/wiki/MD5">MD5 checksum</a> corresponding to the input value.<br>Will return <b>NULL</b> for non-BLOB or non-TEXT input.</td></tr>
			<tr><td><b>MD5TotalChecksum</b></td>
				<td>MD5TotalChecksum( BLOB | TEXT ) : <i>Text</i></td>
				<td colspan="3">returns a cumulative MD5 checksum.<br><b><u>aggregate function</u></b></td></tr>





			<tr><td colspan="5" align="center" bgcolor="#f0e0c0">
				<h3><a name="math">SQL math functions</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th colspan="3" bgcolor="#d0d0d0">Summary</th></tr>
			<tr><td><b>Abs</b></td>
				<td>Abs( x <i>Double precision</i> ) : <i>Double precision</i></td>
................................................................................
					TRUE if this BLOB object corresponds to a valid EXIF-GPS image<br>
					<u>Please note:</u> any valid EXIF-GPS image is a valid EXIF and JPEG as well</td></tr>
			<tr><td><b>IsWebpBlob</b></td>
				<td>IsWebpBlob( image <i>BLOB</i> ) : <i>Integer</i></td>
				<td colspan="3">The return type is Integer, with a return value of 1 for TRUE, 0 for FALSE, and &#8211;1 for UNKNOWN
					corresponding to a function invocation on NULL or not-BLOB argument.<hr>
					TRUE if this BLOB object corresponds to a valid WebP image</td></tr>





			<tr><td><b>GetMimeType</b></td>
				<td>GetMimeType( payload <i>BLOB</i> ) : <i>String</i></td>
				<td colspan="3">The return type is Text, and could be one of: <b>image/gif</b>, <b>image/png</b>,
					<b>image/jpeg</b>, <b>image/tiff</b>, <b>image/svg+xml</b>, <b>application/xml</b>,
					<b>application/zip</b>,	<b>application/pdf</b>.<br>
					NULL could be returned for an invalid argument or if no valid mime-type is detected.</td></tr>
			<tr><td><b>BlobFromFile</b></td>
				<td>BlobFromFile( filepath <i>String</i> ) : <i>BLOB</i></td>
				<td colspan="3">If <i>filepath</i> corresponds to some valid pathname, and the corresponding file
					can be actually accessed in read mode, then the whole file content will be returned as a
					BLOB value.<br>
................................................................................
				<b><u>aggregate function</u></b><hr>
				NULL will be returned if any error is encountered</td></tr>
			<tr><td><b>MakeLine</b></td>
				<td>MakeLine( geom <i>MultiPointGeometry</i> , direction <i>Boolean</i> ) : <i>LinestringGeometry</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>a Linestring Geometry will be returned connecting all the input Points (accordingly to input sequence); <b>direction=FALSE</b> implies <u>reverse order</u>.<br>
				<u>Please note</u>: similar to the previuous one, but this one is an ordinary (not aggregate) function; a MultiPoint input is always expected.</b><hr>
				NULL will be returned if any error is encountered</td></tr>
                        <tr><td><b>MakeCircle</b></td>
				<td>MakeCircle( cx <i>Double precision</i> , cy <i>Double precision</i> ,
				radius <i>Double precision</i> [ , SRID <i>Integer</i> [ , 
                                step <i>Double precision</i> ] ] ) : <i>Geometry</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
................................................................................
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>returns the FGF [<i>FDO Geometry Binary Format</i>] representation</td></tr>
			<tr><td><b>GeomFromFGF</b></td>
				<td>GeomFromFGF( fgfGeometry <i>Binary</i> [ , SRID <i>Integer</i>] ) : <i>Geometry</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>construct a geometric object given its FGF binary Representation</td></tr>
			<tr><td><b>ExportDXF</b></td>
				<td>ExportDXF( out_dir <i>String</i> , filename <i>String</i> , sql_query <i>String</i> , layer_col_name <i>String</i> , 
                                geom_col_name <i>String</i> , label_col_name <i>String</i> , text_height_col_name <i>String</i> , 
                                text_rotation_col_name <i>String</i> , geom_filter <i>Geometry</i> [ , precision <i>Integer</i> ] ) : <i>Integer</i></td>
				<td colspan="3">Will export a whole DXF file.<ul>
                                        <li>The output file path is controlled by <b>out_dir</b> and <b>filename</b>.</li>
					<li><b>sql_query</b> is a complete SQL Statement returning the dataset to be exported.</li>
					<li><b>layer_col_name</b>, <b>geom_col_name</b>, <b>label_col_name</b>, <b>text_height_col_name</b> 
					and <b>text_rotation_col_name</b> must specify the corresponding <u>column names</u> within the resultset
					returned by <b>sql_query</b> (<i>label_col_name</i>, <i>text_height_col_name</i> and <i>text_rotation_col_name</i> could be eventually <b>NULL</b>).</li>
					<li><b>geom_filter</b> acts as a <u>spatial filter</u> selecting which entities have to be exported (could be <b>NULL</b>).</li>
					<li>the optional argument <b>precision</b> specificies how many <u>decimal digits</u> are required for coordinate values: if not specified the default is <b>3</b>.</li>
					</ul>
					Will return <b>0</b> (i.e. <b>FALSE</b>) on failure, any other value (i.e. <b>TRUE</b>) on success.<hr>
                                        <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                                        Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.</td></tr>	
			<tr><td colspan="5" align="center" bgcolor="#f0f0c0">
				<h3><a name="p4">SQL functions on type Geometry</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0">OGC<br>defined</th>
				<th bgcolor="#d0d0d0">required<br>module</th>
				<th bgcolor="#d0d0d0">Summary</th></tr>
................................................................................
				<td>SymDifference( geom1 <i>Geometry</i> , geom2 <i>Geometry</i> ) : <i>Geometry</i><hr>
					ST_SymDifference( geom1 <i>Geometry</i> , geom2 <i>Geometry</i> ) : <i>Geometry</i></td>
				<td align="center" bgcolor="#d0f0d0">X</td>
				<td align="center" bgcolor="#f0d0d0">GEOS</td>
				<td>return a geometric object that is the closure of the set symmetric difference of geom1 and geom2 
					(logical XOR of space)</td></tr>
			<tr><td><b>Buffer</b></td>
				<td>Buffer( geom <i>Geometry</i> , dist <i>Double precision</i> ) : <i>Geometry</i><hr>
					ST_Buffer( geom <i>Geometry</i> , dist <i>Double precision</i> ) : <i>Geometry</i></td>
				<td align="center" bgcolor="#d0f0d0">X</td>
				<td align="center" bgcolor="#f0d0d0">GEOS</td>
				<td>return a geometric object defined by buffering a distance d around geom, 
					where dist is in the distance units for the Spatial Reference of geom</td></tr>

			<tr><td><b>ConvexHull</b></td>
				<td>ConvexHull( geom <i>Geometry</i> ) : <i>Geometry</i><hr>
					ST_ConvexHull( geom <i>Geometry</i> ) : <i>Geometry</i></td>
				<td align="center" bgcolor="#d0f0d0">X</td>
				<td align="center" bgcolor="#f0d0d0">GEOS</td>
				<td>return a geometric object that is the convex hull of geom</td></tr>
			<tr><td colspan="5" align="center" bgcolor="#f0f0c0">
................................................................................
			<tr><td><b>UpgradeGeometryTriggers</b></td>
				<td>UpgradeGeometryTriggers(  transaction <i>Integer</i>  ) : <i>integer</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>This function will upgrade all geometry-related Triggers to the latest version 
				(all DB tables declaring at least one Geometry will be affected by the upgrade).<br>
				If the <b>transaction</b> argument is set to TRUE then the whole upgrade will be safely
				executed within an internally defined SQL transaction.</b><hr>
				<u>Please note</u>: DB-files created using obsolete versions of SpatiaLite (< 4.0.0) will not be upgraded.<hr>
the return type is Integer, with a return value of 1 for TRUE (success) or 0 for FALSE (failure)</td></tr>
			<tr><td colspan="5" align="center" bgcolor="#f0f0c0">
				<h3><a name="p16metacatalog">SQL functions supporting the MetaCatalog and related Statistics</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0">OGC<br>defined</th>
................................................................................
			<tr><td><b>RTreeDistWithin</b></td>
				<td>RTreeDistWithin(  x <i>Double precision</i> , y <i>Double precision</i> ,
				radius <i>Double precision</i> )</td>
				<td></td>
				<td align="center" bgcolor="#d0d0d0">geocallbacks</td>
				<td>Retrieves from an R*Tree Spatial Index any entity whose MBR <u><i>intersect</i></u>
				the square circumscribed on the given circle (<b>x y</b> center, <b>radius)</b></td></tr>
                        <tr><td colspan="5" align="center" bgcolor="#f0f0c0">
				<h3><a name="xmlBlob">SQL functions supporting XmlBLOB</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0">OGC<br>defined</th>
				<th bgcolor="#d0d0d0">required<br>module</th>
				<th bgcolor="#d0d0d0">Summary</th></tr>
			<tr><td><b>XB_Create</b></td>
................................................................................
				<td align="center" bgcolor="#99d099">libxml2</td>
				<td>If <i>filepath-or-URL</i> corresponds to some valid local pathname, and the corresponding file (expected to contain a well-formed XML Document)
					can be actually accessed in read mode, then the whole file content will be returned as a
					BLOB value.<br>
					This function is even able to acces a remote XML Document identified by an <b>URL</b>.<br>
					Otherwise NULL will be returned.<br>
					<u>Please note:</u> SQLite doesn't support BLOB values bigger than SQLITE_MAX_LENGTH (usually, 1 GB).<hr>
                                        <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                                        Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.<br>
					Please see: <b>CountUnsafeTriggers()</b></td></tr>
			<tr><td><b>XB_StoreXML</b></td>
				<td>XB_StoreXML( XmlObject <i>XmlBLOB</i> , filepath <i>String</i> ) : <i>Integer</i><hr>
				XB_StoreXML( XmlObject <i>XmlBLOB</i> , filepath <i>String</i> , indent <i>Integer</i> ) : <i>Integer</i></td>
				<td></td>
				<td align="center" bgcolor="#99d099">libxml2</td>
				<td>If <i>XmlObject</i> is of the XmlBLOB-type, and if <i>filepath</i> corresponds to some valid pathname 
					(accessible in write/create mode), then the corresponding file will be created/overwritten so to
					contain the corresponding XML Document (fully preserving the original character encoding).<br>
				If the optional argument <b>indent</b> is set to some <i>positive</i> value then the returned XmlDocument
                                will be nicely formatted and properly indented by the required factor; <i>ZERO</i> will cause the whole 
                                XmlDocument to be returned as a single line. (default setting is <i>negative</i> indenting, i.e. not reformatting at all).<hr>
					The return type is Integer, with a return value of 1 for success, 0 for failure and -1 for invalid arguments.<hr>
                                        <u>Please note well</u>: this SQL function open the doors to many potential security issues, and thus is always <i>disabled by default</i>.<br>
                                        Explicitly setting the environment variable <b>SPATIALITE_SECURITY=relaxed</b> is absolutely required in order to effectively enable this function.<br>
					Please see: <b>CountUnsafeTriggers()</b></td></tr>































































































































































































































































































































































		</tbody></table>
		<a href="https://www.gaia-gis.it/fossil/libspatialite">back</a>
	</body></html>

	./wfs/libwfs.la @LIBXML2_LIBS@

if MINGW
libspatialite_la_LDFLAGS = -version-info 4:2:0 -no-undefined
libspatialite_la_LIBADD += -lm
else 
if ANDROID
libspatialite_la_LDFLAGS = -version-info 7:0:1
libspatialite_la_LIBADD += -ldl -lm
else
libspatialite_la_LDFLAGS = -version-info 7:0:1
libspatialite_la_LIBADD += -lpthread -ldl -lm
endif
endif

mod_spatialite_la_SOURCES = versioninfo/version.c

mod_spatialite_la_LIBADD = ./gaiaaux/gaiaaux.la \
................................................................................
mod_spatialite_la_LIBTOOLFLAGS = --tag=disable-static

if MINGW
mod_spatialite_la_LDFLAGS = -module -avoid-version -no-undefined
mod_spatialite_la_LIBADD += -lm
else 
if ANDROID
mod_spatialite_la_LDFLAGS = -module -version-info 7:0:1
mod_spatialite_la_LIBADD += -ldl -lm
else
mod_spatialite_la_LDFLAGS = -module -version-info 7:0:1
mod_spatialite_la_LIBADD += -lpthread -ldl -lm
endif
endif

MOSTLYCLEANFILES = *.gcna *.gcno *.gcda

	./wfs/libwfs.la @LIBXML2_LIBS@

if MINGW
libspatialite_la_LDFLAGS = -version-info 4:2:0 -no-undefined
libspatialite_la_LIBADD += -lm
else 
if ANDROID
libspatialite_la_LDFLAGS = -version-info 7:0:0
libspatialite_la_LIBADD += -ldl -lm
else
libspatialite_la_LDFLAGS = -version-info 7:0:0
libspatialite_la_LIBADD += -lpthread -ldl -lm
endif
endif

mod_spatialite_la_SOURCES = versioninfo/version.c

mod_spatialite_la_LIBADD = ./gaiaaux/gaiaaux.la \
................................................................................
mod_spatialite_la_LIBTOOLFLAGS = --tag=disable-static

if MINGW
mod_spatialite_la_LDFLAGS = -module -avoid-version -no-undefined
mod_spatialite_la_LIBADD += -lm
else 
if ANDROID
mod_spatialite_la_LDFLAGS = -module -version-info 7:0:0
mod_spatialite_la_LIBADD += -ldl -lm
else
mod_spatialite_la_LDFLAGS = -module -version-info 7:0:0
mod_spatialite_la_LIBADD += -lpthread -ldl -lm
endif
endif

MOSTLYCLEANFILES = *.gcna *.gcno *.gcda

	./gaiaexif/libgaiaexif.la ./gaiageo/libgaiageo.la \
	./geopackage/libgeopackage.la ./spatialite/libsplite.la \
	./shapefiles/libshapefiles.la ./dxf/libdxf.la ./md5/libmd5.la \
	./srsinit/libsrsinit.la \
	./connection_cache/libconnection_cache.la \
	./virtualtext/libvirtualtext.la ./wfs/libwfs.la @LIBXML2_LIBS@ \
	$(am__append_1) $(am__append_2) $(am__append_3)
@ANDROID_FALSE@@MINGW_FALSE@libspatialite_la_LDFLAGS = -version-info 7:0:1
@ANDROID_TRUE@@MINGW_FALSE@libspatialite_la_LDFLAGS = -version-info 7:0:1
@MINGW_TRUE@libspatialite_la_LDFLAGS = -version-info 4:2:0 -no-undefined
mod_spatialite_la_SOURCES = versioninfo/version.c
mod_spatialite_la_LIBADD = ./gaiaaux/gaiaaux.la ./gaiaexif/gaiaexif.la \
	./gaiageo/gaiageo.la ./geopackage/geopackage.la \
	./spatialite/splite.la ./shapefiles/shapefiles.la ./dxf/dxf.la \
	./md5/md5.la ./srsinit/srsinit.la \
	./connection_cache/connection_cache.la \
	./virtualtext/virtualtext.la ./wfs/wfs.la @LIBXML2_LIBS@ \
	$(am__append_4) $(am__append_5) $(am__append_6)
mod_spatialite_la_CPPFLAGS = @CFLAGS@ -I$(top_srcdir)/src/headers -I. \
	-DLOADABLE_EXTENSION
mod_spatialite_la_LIBTOOLFLAGS = --tag=disable-static
@ANDROID_FALSE@@MINGW_FALSE@mod_spatialite_la_LDFLAGS = -module -version-info 7:0:1
@ANDROID_TRUE@@MINGW_FALSE@mod_spatialite_la_LDFLAGS = -module -version-info 7:0:1
@MINGW_TRUE@mod_spatialite_la_LDFLAGS = -module -avoid-version -no-undefined
MOSTLYCLEANFILES = *.gcna *.gcno *.gcda
all: all-recursive

.SUFFIXES:
.SUFFIXES: .c .lo .o .obj
$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)

	./gaiaexif/libgaiaexif.la ./gaiageo/libgaiageo.la \
	./geopackage/libgeopackage.la ./spatialite/libsplite.la \
	./shapefiles/libshapefiles.la ./dxf/libdxf.la ./md5/libmd5.la \
	./srsinit/libsrsinit.la \
	./connection_cache/libconnection_cache.la \
	./virtualtext/libvirtualtext.la ./wfs/libwfs.la @LIBXML2_LIBS@ \
	$(am__append_1) $(am__append_2) $(am__append_3)
@ANDROID_FALSE@@MINGW_FALSE@libspatialite_la_LDFLAGS = -version-info 7:0:0
@ANDROID_TRUE@@MINGW_FALSE@libspatialite_la_LDFLAGS = -version-info 7:0:0
@MINGW_TRUE@libspatialite_la_LDFLAGS = -version-info 4:2:0 -no-undefined
mod_spatialite_la_SOURCES = versioninfo/version.c
mod_spatialite_la_LIBADD = ./gaiaaux/gaiaaux.la ./gaiaexif/gaiaexif.la \
	./gaiageo/gaiageo.la ./geopackage/geopackage.la \
	./spatialite/splite.la ./shapefiles/shapefiles.la ./dxf/dxf.la \
	./md5/md5.la ./srsinit/srsinit.la \
	./connection_cache/connection_cache.la \
	./virtualtext/virtualtext.la ./wfs/wfs.la @LIBXML2_LIBS@ \
	$(am__append_4) $(am__append_5) $(am__append_6)
mod_spatialite_la_CPPFLAGS = @CFLAGS@ -I$(top_srcdir)/src/headers -I. \
	-DLOADABLE_EXTENSION
mod_spatialite_la_LIBTOOLFLAGS = --tag=disable-static
@ANDROID_FALSE@@MINGW_FALSE@mod_spatialite_la_LDFLAGS = -module -version-info 7:0:0
@ANDROID_TRUE@@MINGW_FALSE@mod_spatialite_la_LDFLAGS = -module -version-info 7:0:0
@MINGW_TRUE@mod_spatialite_la_LDFLAGS = -module -avoid-version -no-undefined
MOSTLYCLEANFILES = *.gcna *.gcno *.gcda
all: all-recursive

.SUFFIXES:
.SUFFIXES: .c .lo .o .obj
$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)

    unsigned char exif_signature[4];
    unsigned char png_signature[8];
    unsigned char zip_signature[4];
    unsigned char tiff_signature_little[4];
    unsigned char tiff_signature_big[4];
    unsigned char riff_signature[4];
    unsigned char webp_signature[8];
    unsigned char jp2_little[12];
    unsigned char jp2_big[12];
    jpeg1_signature[0] = 0xff;
    jpeg1_signature[1] = 0xd8;
    jpeg2_signature[0] = 0xff;
    jpeg2_signature[1] = 0xd9;
    jpeg3_signature[0] = 0xff;
    jpeg3_signature[1] = 0xd8;
    jpeg3_signature[2] = 0xff;
................................................................................
    webp_signature[1] = 'E';
    webp_signature[2] = 'B';
    webp_signature[3] = 'P';
    webp_signature[4] = 'V';
    webp_signature[5] = 'P';
    webp_signature[6] = '8';
    webp_signature[7] = ' ';
    jp2_big[0] = 0x00;
    jp2_big[1] = 0x00;
    jp2_big[2] = 0x00;
    jp2_big[3] = 0x0C;
    jp2_big[4] = 0x6A;
    jp2_big[5] = 0x50;
    jp2_big[6] = 0x20;
    jp2_big[7] = 0x20;
    jp2_big[8] = 0x0D;
    jp2_big[9] = 0x0A;
    jp2_big[10] = 0x87;
    jp2_big[11] = 0x0A;
    jp2_little[0] = 0x00;
    jp2_little[1] = 0x00;
    jp2_little[2] = 0x0c;
    jp2_little[3] = 0x00;
    jp2_little[4] = 0x50;
    jp2_little[5] = 0x6a;
    jp2_little[6] = 0x20;
    jp2_little[7] = 0x20;
    jp2_little[8] = 0x0a;
    jp2_little[9] = 0x0d;
    jp2_little[10] = 0x0a;
    jp2_little[11] = 0x87;
    if (size < 1 || !blob)
	return GAIA_HEX_BLOB;
    if (size > 4)
      {
	  if (memcmp (blob, tiff_signature_big, 4) == 0)
	      return GAIA_TIFF_BLOB;
	  if (memcmp (blob, tiff_signature_little, 4) == 0)
................................................................................
	      return GAIA_GIF_BLOB;
      }
    if (size > 8)
      {
	  if (memcmp (blob, png_signature, 8) == 0)
	      return GAIA_PNG_BLOB;
      }
    if (size > 12)
      {
	  if (memcmp (blob, jp2_big, 12) == 0)
	      return GAIA_JP2_BLOB;
	  if (memcmp (blob, jp2_little, 12) == 0)
	      return GAIA_JP2_BLOB;
      }
    if (size > 4)
      {
	  if (memcmp (blob, jpeg1_signature, 2) == 0
	      && memcmp (blob + size - 2, jpeg2_signature, 2) == 0)
	      jpeg = 1;		/* this one is the standard JPEG signature */
	  if (memcmp (blob, jpeg3_signature, 4) == 0)
	      jpeg = 1;		/* another common JPEG signature */

    unsigned char exif_signature[4];
    unsigned char png_signature[8];
    unsigned char zip_signature[4];
    unsigned char tiff_signature_little[4];
    unsigned char tiff_signature_big[4];
    unsigned char riff_signature[4];
    unsigned char webp_signature[8];


    jpeg1_signature[0] = 0xff;
    jpeg1_signature[1] = 0xd8;
    jpeg2_signature[0] = 0xff;
    jpeg2_signature[1] = 0xd9;
    jpeg3_signature[0] = 0xff;
    jpeg3_signature[1] = 0xd8;
    jpeg3_signature[2] = 0xff;
................................................................................
    webp_signature[1] = 'E';
    webp_signature[2] = 'B';
    webp_signature[3] = 'P';
    webp_signature[4] = 'V';
    webp_signature[5] = 'P';
    webp_signature[6] = '8';
    webp_signature[7] = ' ';
























    if (size < 1 || !blob)
	return GAIA_HEX_BLOB;
    if (size > 4)
      {
	  if (memcmp (blob, tiff_signature_big, 4) == 0)
	      return GAIA_TIFF_BLOB;
	  if (memcmp (blob, tiff_signature_little, 4) == 0)
................................................................................
	      return GAIA_GIF_BLOB;
      }
    if (size > 8)
      {
	  if (memcmp (blob, png_signature, 8) == 0)
	      return GAIA_PNG_BLOB;
      }







    if (size > 4)
      {
	  if (memcmp (blob, jpeg1_signature, 2) == 0
	      && memcmp (blob + size - 2, jpeg2_signature, 2) == 0)
	      jpeg = 1;		/* this one is the standard JPEG signature */
	  if (memcmp (blob, jpeg3_signature, 4) == 0)
	      jpeg = 1;		/* another common JPEG signature */

#if !defined(__MINGW32__) && defined(_WIN32)
    const char *pBuf;
#else /* not WIN32 */
    char *pBuf;
#endif
    size_t len;
    size_t utf8len;
    char *dynbuf;
    char *pUtf8buf;

    char utf8buf[2048];
/* writing the DBF record */
    memset (shp->BufDbf, '\0', shp->DbfReclen);
    *(shp->BufDbf) = ' ';	/* in DBF first byte of each row marks for validity or deletion */
    fld = entity->First;
    while (fld)
      {
................................................................................
		break;
	    case 'C':
		memset (shp->BufDbf + fld->Offset + 1, ' ', fld->Length);
		if (fld->Value)
		  {
		      if (fld->Value->Type == GAIA_TEXT_VALUE)
			{
			    len = strlen (fld->Value->TxtValue);
			    dynbuf = malloc (len + 1);
			    strcpy (dynbuf, fld->Value->TxtValue);
			    if (len > 512)
			      {
				  dynbuf[512] = '\0';
				  len = strlen (dynbuf);
			      }
			    utf8len = 2048;
			    pBuf = dynbuf;
			    pUtf8buf = utf8buf;
			    if (iconv
				((iconv_t) (shp->IconvObj), &pBuf, &len,
				 &pUtf8buf, &utf8len) == (size_t) (-1))
			      {
				  free (dynbuf);
				  goto conversion_error;
			      }
			    memcpy (dynbuf, utf8buf, 2048 - utf8len);
			    dynbuf[2048 - utf8len] = '\0';
			    if (strlen (dynbuf) < fld->Length)
				memcpy (shp->BufDbf + fld->Offset + 1, dynbuf,
					strlen (dynbuf));
			    else
				memcpy (shp->BufDbf + fld->Offset + 1, dynbuf,
					fld->Length);
			    free (dynbuf);
			}
		  }
		break;
	    case 'N':
		memset (shp->BufDbf + fld->Offset + 1, '\0', fld->Length);
		if (fld->Value)
		  {

#if !defined(__MINGW32__) && defined(_WIN32)
    const char *pBuf;
#else /* not WIN32 */
    char *pBuf;
#endif
    size_t len;
    size_t utf8len;

    char *pUtf8buf;
    char buf[512];
    char utf8buf[2048];
/* writing the DBF record */
    memset (shp->BufDbf, '\0', shp->DbfReclen);
    *(shp->BufDbf) = ' ';	/* in DBF first byte of each row marks for validity or deletion */
    fld = entity->First;
    while (fld)
      {
................................................................................
		break;
	    case 'C':
		memset (shp->BufDbf + fld->Offset + 1, ' ', fld->Length);
		if (fld->Value)
		  {
		      if (fld->Value->Type == GAIA_TEXT_VALUE)
			{


			    strcpy (buf, fld->Value->TxtValue);



			    len = strlen (buf);

			    utf8len = 2048;
			    pBuf = buf;
			    pUtf8buf = utf8buf;
			    if (iconv
				((iconv_t) (shp->IconvObj), &pBuf, &len,
				 &pUtf8buf, &utf8len) == (size_t) (-1))


				goto conversion_error;

			    memcpy (buf, utf8buf, 2048 - utf8len);
			    buf[2048 - utf8len] = '\0';
			    if (strlen (buf) < fld->Length)
				memcpy (shp->BufDbf + fld->Offset + 1, buf,
					strlen (buf));
			    else
				memcpy (shp->BufDbf + fld->Offset + 1, buf,
					fld->Length);

			}
		  }
		break;
	    case 'N':
		memset (shp->BufDbf + fld->Offset + 1, '\0', fld->Length);
		if (fld->Value)
		  {

	compressed = 1;
    return compressed;
}

GAIAGEO_DECLARE int
gaiaIsSchemaValidatedXmlBlob (const unsigned char *blob, int blob_size)
{
/* Checks if a valid XmlBLOB buffer has successfully passed a formal Schema validation or not */
    int validated = 0;
    unsigned char flag;

/* validity check */
    if (!gaiaIsValidXmlBlob (blob, blob_size))
	return -1;		/* cannot be an XmlBLOB */
    flag = *(blob + 1);

	compressed = 1;
    return compressed;
}

GAIAGEO_DECLARE int
gaiaIsSchemaValidatedXmlBlob (const unsigned char *blob, int blob_size)
{
/* Checks if a valid XmlBLOB buffer has succesfully passed a formal Schema validation or not */
    int validated = 0;
    unsigned char flag;

/* validity check */
    if (!gaiaIsValidXmlBlob (blob, blob_size))
	return -1;		/* cannot be an XmlBLOB */
    flag = *(blob + 1);

#endif

#ifndef _SPATIALITE_H
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#define _SPATIALITE_H
#endif

#define SPLITE_AXIS_1		0x51
#define SPLITE_AXIS_2		0x52
#define SPLITE_AXIS_NAME	0x3e
#define SPLITE_AXIS_ORIENTATION	0x3f

#ifdef __cplusplus
extern "C"
{
#endif

#include <spatialite/gaiageo.h>
................................................................................
 \param sqlite handle to current DB connection
 \param table the name of the table to be exported
 \param column the name of the geometry column
 \param shp_path pathname of the Shapefile to be exported (no suffix) 
 \param charset a valid GNU ICONV charset to be used for DBF text strings
 \param geom_type "POINT", "LINESTRING", "POLYGON", "MULTIPOLYGON" or NULL
 \param verbose if TRUE a short report is shown on stderr
 \param rows on completion will contain the total number of exported rows
 \param err_msg on completion will contain an error message (if any)

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int dump_shapefile (sqlite3 * sqlite, char *table,
					   char *column, char *shp_path,
					   char *charset, char *geom_type,
................................................................................
 \param charset a valid GNU ICONV charset to be used for DBF text strings
 \param srid the SRID to be set for Geometries
 \param column the name of the geometry column
 \param coerce2d if TRUE any Geometry will be casted to 2D [XY]
 \param compressed if TRUE compressed Geometries will be created
 \param verbose if TRUE a short report is shown on stderr
 \param spatial_index if TRUE an R*Tree Spatial Index will be created
 \param rows on completion will contain the total number of imported rows
 \param err_msg on completion will contain an error message (if any)

 \return 0 on failure, any other value on success

 \sa load_shapefile_ex, load_shapefile_ex2

 \note this function simply calls load_shapefile_ex by passing 
................................................................................
  "MULTIPOLYGONZM" or "AUTO".
 \param pk_column name of the Primary Key column; if NULL or mismatching
 then "PK_UID" will be assumed by default.
 \param coerce2d if TRUE any Geometry will be casted to 2D [XY]
 \param compressed if TRUE compressed Geometries will be created
 \param verbose if TRUE a short report is shown on stderr
 \param spatial_index if TRUE an R*Tree Spatial Index will be created
 \param rows on completion will contain the total number of imported rows
 \param err_msg on completion will contain an error message (if any)

 \return 0 on failure, any other value on success

 \sa load_shapefile, load_shapefile_ex2

 \note the Shapefile format doesn't supports any distinction between
................................................................................
 \param pk_column name of the Primary Key column; if NULL or mismatching
 then "PK_UID" will be assumed by default.
 \param coerce2d if TRUE any Geometry will be casted to 2D [XY]
 \param compressed if TRUE compressed Geometries will be created
 \param verbose if TRUE a short report is shown on stderr
 \param spatial_index if TRUE an R*Tree Spatial Index will be created
 \param text_dates is TRUE all DBF dates will be considered as TEXT
 \param rows on completion will contain the total number of imported rows
 \param err_msg on completion will contain an error message (if any)

 \return 0 on failure, any other value on success

 \sa load_shapefile, load_shapefile_ex

 \note the Shapefile format doesn't supports any distinction between
................................................................................
 \param dbf_path pathname of the DBF file to be imported
 \param table the name of the table to be created
 \param pk_column name of the Primary Key column; if NULL or mismatching
 then "PK_UID" will be assumed by default.
 \param charset a valid GNU ICONV charset to be used for DBF text strings
 \param verbose if TRUE a short report is shown on stderr
 \param text_dates is TRUE all DBF dates will be considered as TEXT
 \param rows on completion will contain the total number of imported rows
 \param err_msg on completion will contain an error message (if any)

 \sa load_dbf, load_dbf_ex

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int load_dbf_ex2 (sqlite3 * sqlite, char *dbf_path,
					 char *table, char *pk_column,
					 char *charset, int verbose,
					 int text_date, int *rows,
					 char *err_msg);


/**
 Dumps a full table into an external DBF file

 \param sqlite handle to current DB connection
 \param table the name of the table to be exported
 \param dbf_path pathname of the DBF to be exported 
 \param charset a valid GNU ICONV charset to be used for DBF text strings
 \param err_msg on completion will contain an error message (if any)
 
 \sa dump_dbf_ex

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int dump_dbf (sqlite3 * sqlite, char *table,
				     char *dbf_path, char *charset,
				     char *err_msg);

/**
 Dumps a full table into an external DBF file

 \param sqlite handle to current DB connection
 \param table the name of the table to be exported
 \param dbf_path pathname of the DBF to be exported 
 \param charset a valid GNU ICONV charset to be used for DBF text strings
 \param rows on completion will contain the total number of exported rows
 \param err_msg on completion will contain an error message (if any)
 
 \sa dump_dbf

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int dump_dbf_ex (sqlite3 * sqlite, char *table,
					char *dbf_path, char *charset,
					int *rows, char *err_msg);

/**
 Loads an external spreadsheet (.xls) file into a newly created table

 \param sqlite handle to current DB connection
 \param path pathname of the spreadsheet file to be imported
 \param table the name of the table to be created
 \param worksheetIndex the index identifying the worksheet to be imported
................................................................................
 \param sqlite handle to current DB connection
 \param srid the SRID value uniquely identifying the required EPSG definition 

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int insert_epsg_srid (sqlite3 * sqlite, int srid);

/**
 checks a SRID definition from the "spatial_ref_sys" table
 determining if it is of the geographic type

 \param sqlite handle to current DB connection
 \param srid the SRID value uniquely identifying the required EPSG definition 
 \param geographic on successful completion will contain TRUE or FALSE

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int srid_is_geographic (sqlite3 * sqlite, int srid,
					       int *geographic);

/**
 checks a SRID definition from the "spatial_ref_sys" table
 determining if it is of the projected type

 \param sqlite handle to current DB connection
 \param srid the SRID value uniquely identifying the required EPSG definition 
 \param projected on successful completion will contain TRUE or FALSE

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int srid_is_projected (sqlite3 * sqlite, int srid,
					      int *projected);

/**
 checks a SRID definition from the "spatial_ref_sys" table
 determining if the axes order is X-Y or Y-X

 \param sqlite handle to current DB connection
 \param srid the SRID value uniquely identifying the required EPSG definition 
 \param flipped on successful completion will contain 0 (FALSE) if axes order 
 is X-Y, any other value (TRUE) if axes order is Y-X.

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int srid_has_flipped_axes (sqlite3 * sqlite, int srid,
						  int *flipped);

/**
 checks a SRID definition from the "spatial_ref_sys" table
 then returning the corresponding Spheroid name
 
 \param sqlite handle to current DB connection
 \param srid the SRID value uniquely identifying the required EPSG definition 

 \return the Spheroid name on succes, NULL on failure 
 
 \note you are responsible for freeing the returned name.
 */
    SPATIALITE_DECLARE char *srid_get_spheroid (sqlite3 * sqlite, int srid);

/**
 checks a SRID definition from the "spatial_ref_sys" table
 then returning the corresponding Prime Meridian name
 
 \param sqlite handle to current DB connection
 \param srid the SRID value uniquely identifying the required EPSG definition 

 \return the Prime Meridian name on succes, NULL on failure 
 
 \note you are responsible for freeing the returned name.
 */
    SPATIALITE_DECLARE char *srid_get_prime_meridian (sqlite3 * sqlite,
						      int srid);

/**
 checks a SRID definition from the "spatial_ref_sys" table
 then returning the corresponding Projection name
 
 \param sqlite handle to current DB connection
 \param srid the SRID value uniquely identifying the required EPSG definition 

 \return the Projection name on succes, NULL on failure 
 
 \note you are responsible for freeing the returned name.
 */
    SPATIALITE_DECLARE char *srid_get_projection (sqlite3 * sqlite, int srid);

/**
 checks a SRID definition from the "spatial_ref_sys" table
 then returning the corresponding Datum name
 
 \param sqlite handle to current DB connection
 \param srid the SRID value uniquely identifying the required EPSG definition 

 \return the Datum name on succes, NULL on failure 
 
 \note you are responsible for freeing the returned name.
 */
    SPATIALITE_DECLARE char *srid_get_datum (sqlite3 * sqlite, int srid);

/**
 checks a SRID definition from the "spatial_ref_sys" table
 then returning the corresponding Unit name
 
 \param sqlite handle to current DB connection
 \param srid the SRID value uniquely identifying the required EPSG definition 

 \return the Unit name on succes, NULL on failure 
 
 \note you are responsible for freeing the returned name.
 */
    SPATIALITE_DECLARE char *srid_get_unit (sqlite3 * sqlite, int srid);

/**
 checks a SRID definition from the "spatial_ref_sys" table
 then returning an Axis definition
 
 \param sqlite handle to current DB connection
 \param srid the SRID value uniquely identifying the required EPSG definition
 \param axis should be one of SPLITE_AXIS_1 or SPLITE_AXIS_2
 \param mode should be one of SPLITE_AXIS_NAME or SPLITE_AXIS_ORIENTATION 

 \return the reqested name on succes, NULL on failure 
 
 \note you are responsible for freeing the returned name.
 */
    SPATIALITE_DECLARE char *srid_get_axis (sqlite3 * sqlite, int srid,
					    char axis, char mode);

/**
 Checks if a column is actually defined into the given table

 \param sqlite handle to current DB connection
 \param table the table to be checked
 \param column the column to be checked

................................................................................
 \param sqlite handle to current DB connection
 \param table the name of the table to be exported
 \param geom_col the name of the geometry column
 \param kml_path pathname of the KML file to be exported 
 \param name_col column to be used for KML "name" (may be null)
 \param desc_col column to be used for KML "description" (may be null)
 \param precision number of decimal digits for coordinates
 
 \sa dump_kml_ex

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int dump_kml (sqlite3 * sqlite, char *table,
				     char *geom_col, char *kml_path,
				     char *name_col, char *desc_col,
				     int precision);

/**
 Dumps a full geometry-table into an external KML file

 \param sqlite handle to current DB connection
 \param table the name of the table to be exported
 \param geom_col the name of the geometry column
 \param kml_path pathname of the KML file to be exported 
 \param name_col column to be used for KML "name" (may be null)
 \param desc_col column to be used for KML "description" (may be null)
 \param precision number of decimal digits for coordinates
 \param rows on completion will contain the total number of exported rows
 
 \sa dump_kml

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int dump_kml_ex (sqlite3 * sqlite, char *table,
					char *geom_col, char *kml_path,
					char *name_col, char *desc_col,
					int precision, int *rows);

/**
 Checks for duplicated rows into the same table

 \param sqlite handle to current DB connection
 \param table name of the table to be checked
 \param dupl_count on completion will contain the number of duplicated rows found

................................................................................

 \param sqlite handle to current DB connection
 \param inTable name of the input table 
 \param geometry name of the Geometry column
 \param outTable name of the output table to be created
 \param pKey name of the Primary Key column in the output table
 \param multiId name of the column identifying origins in the output table
 
 \sa elementary_geometries_ex

 \note if the input table contains some kind of complex Geometry
 (MULTIPOINT, MULTILINESTRING, MULTIPOLYGON or GEOMETRYCOLLECTION),
 then many rows are inserted into the output table: each single 
 row will contain the same attributes and an elementaty Geometry.
 All the rows created by expanding the same input row will expose
 the same value in the "multiId" column.
................................................................................
 */
    SPATIALITE_DECLARE void elementary_geometries (sqlite3 * sqlite,
						   char *inTable,
						   char *geometry,
						   char *outTable, char *pKey,
						   char *multiId);

/**
 Creates a derived table surely containing elementary Geometries

 \param sqlite handle to current DB connection
 \param inTable name of the input table 
 \param geometry name of the Geometry column
 \param outTable name of the output table to be created
 \param pKey name of the Primary Key column in the output table
 \param multiId name of the column identifying origins in the output table
 \param rows on completion will contain the total number of inserted rows
 
 \sa elementary_geometries

 \note if the input table contains some kind of complex Geometry
 (MULTIPOINT, MULTILINESTRING, MULTIPOLYGON or GEOMETRYCOLLECTION),
 then many rows are inserted into the output table: each single 
 row will contain the same attributes and an elementaty Geometry.
 All the rows created by expanding the same input row will expose
 the same value in the "multiId" column.
 */
    SPATIALITE_DECLARE void elementary_geometries_ex (sqlite3 * sqlite,
						      char *inTable,
						      char *geometry,
						      char *outTable,
						      char *pKey, char *multiId,
						      int *rows);

/**
 Dumps a full geometry-table into an external GeoJSON file

 \param sqlite handle to current DB connection
 \param table the name of the table to be exported
 \param geom_col the name of the geometry column
 \param outfile_path pathname for the GeoJSON file to be written to
 \param precision number of decimal digits for coordinates
 \param option the format to use for output
 
 \sa dump_geojson_rx

 \note valid values for option are:
   - 0 no option
   - 1 GeoJSON MBR
   - 2 GeoJSON Short CRS (e.g EPSG:4326)
   - 3 MBR + Short CRS
   - 4 GeoJSON Long CRS (e.g urn:ogc:def:crs:EPSG::4326)
................................................................................

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int dump_geojson (sqlite3 * sqlite, char *table,
					 char *geom_col, char *outfile_path,
					 int precision, int option);

/**
 Dumps a full geometry-table into an external GeoJSON file

 \param sqlite handle to current DB connection
 \param table the name of the table to be exported
 \param geom_col the name of the geometry column
 \param outfile_path pathname for the GeoJSON file to be written to
 \param precision number of decimal digits for coordinates
 \param option the format to use for output
 \param rows on completion will contain the total number of exported rows
 
 \sa dump_geojson

 \note valid values for option are:
   - 0 no option
   - 1 GeoJSON MBR
   - 2 GeoJSON Short CRS (e.g EPSG:4326)
   - 3 MBR + Short CRS
   - 4 GeoJSON Long CRS (e.g urn:ogc:def:crs:EPSG::4326)
   - 5 MBR + Long CRS

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int dump_geojson_ex (sqlite3 * sqlite, char *table,
					    char *geom_col, char *outfile_path,
					    int precision, int option,
					    int *rows);

/**
 Updates the LAYER_STATICS metadata table

 \param sqlite handle to current DB connection
 \param table name of the table to be processed
 \param column name of the geometry to be processed

#endif

#ifndef _SPATIALITE_H
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#define _SPATIALITE_H
#endif






#ifdef __cplusplus
extern "C"
{
#endif

#include <spatialite/gaiageo.h>
................................................................................
 \param sqlite handle to current DB connection
 \param table the name of the table to be exported
 \param column the name of the geometry column
 \param shp_path pathname of the Shapefile to be exported (no suffix) 
 \param charset a valid GNU ICONV charset to be used for DBF text strings
 \param geom_type "POINT", "LINESTRING", "POLYGON", "MULTIPOLYGON" or NULL
 \param verbose if TRUE a short report is shown on stderr
 \param rows on completion will contain the total number of actually exported rows
 \param err_msg on completion will contain an error message (if any)

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int dump_shapefile (sqlite3 * sqlite, char *table,
					   char *column, char *shp_path,
					   char *charset, char *geom_type,
................................................................................
 \param charset a valid GNU ICONV charset to be used for DBF text strings
 \param srid the SRID to be set for Geometries
 \param column the name of the geometry column
 \param coerce2d if TRUE any Geometry will be casted to 2D [XY]
 \param compressed if TRUE compressed Geometries will be created
 \param verbose if TRUE a short report is shown on stderr
 \param spatial_index if TRUE an R*Tree Spatial Index will be created
 \param rows on completion will contain the total number of actually exported rows
 \param err_msg on completion will contain an error message (if any)

 \return 0 on failure, any other value on success

 \sa load_shapefile_ex, load_shapefile_ex2

 \note this function simply calls load_shapefile_ex by passing 
................................................................................
  "MULTIPOLYGONZM" or "AUTO".
 \param pk_column name of the Primary Key column; if NULL or mismatching
 then "PK_UID" will be assumed by default.
 \param coerce2d if TRUE any Geometry will be casted to 2D [XY]
 \param compressed if TRUE compressed Geometries will be created
 \param verbose if TRUE a short report is shown on stderr
 \param spatial_index if TRUE an R*Tree Spatial Index will be created
 \param rows on completion will contain the total number of actually exported rows
 \param err_msg on completion will contain an error message (if any)

 \return 0 on failure, any other value on success

 \sa load_shapefile, load_shapefile_ex2

 \note the Shapefile format doesn't supports any distinction between
................................................................................
 \param pk_column name of the Primary Key column; if NULL or mismatching
 then "PK_UID" will be assumed by default.
 \param coerce2d if TRUE any Geometry will be casted to 2D [XY]
 \param compressed if TRUE compressed Geometries will be created
 \param verbose if TRUE a short report is shown on stderr
 \param spatial_index if TRUE an R*Tree Spatial Index will be created
 \param text_dates is TRUE all DBF dates will be considered as TEXT
 \param rows on completion will contain the total number of actually exported rows
 \param err_msg on completion will contain an error message (if any)

 \return 0 on failure, any other value on success

 \sa load_shapefile, load_shapefile_ex

 \note the Shapefile format doesn't supports any distinction between
................................................................................
 \param dbf_path pathname of the DBF file to be imported
 \param table the name of the table to be created
 \param pk_column name of the Primary Key column; if NULL or mismatching
 then "PK_UID" will be assumed by default.
 \param charset a valid GNU ICONV charset to be used for DBF text strings
 \param verbose if TRUE a short report is shown on stderr
 \param text_dates is TRUE all DBF dates will be considered as TEXT
 \param rows on completion will contain the total number of actually exported rows
 \param err_msg on completion will contain an error message (if any)

 \sa load_dbf, load_dbf_ex

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int load_dbf_ex2 (sqlite3 * sqlite, char *dbf_path,
					 char *table, char *pk_column,
					 char *charset, int verbose,
					 int text_date, int *rows,
					 char *err_msg);


/**
 Dumps a full table into an external DBF file

 \param sqlite handle to current DB connection
 \param table the name of the table to be exported
 \param dbf_path pathname of the DBF to be exported 
 \param charset a valid GNU ICONV charset to be used for DBF text strings
 \param err_msg on completion will contain an error message (if any)



 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int dump_dbf (sqlite3 * sqlite, char *table,
				     char *dbf_path, char *charset,
				     char *err_msg);



















/**
 Loads an external spreadsheet (.xls) file into a newly created table

 \param sqlite handle to current DB connection
 \param path pathname of the spreadsheet file to be imported
 \param table the name of the table to be created
 \param worksheetIndex the index identifying the worksheet to be imported
................................................................................
 \param sqlite handle to current DB connection
 \param srid the SRID value uniquely identifying the required EPSG definition 

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int insert_epsg_srid (sqlite3 * sqlite, int srid);



























































































































/**
 Checks if a column is actually defined into the given table

 \param sqlite handle to current DB connection
 \param table the table to be checked
 \param column the column to be checked

................................................................................
 \param sqlite handle to current DB connection
 \param table the name of the table to be exported
 \param geom_col the name of the geometry column
 \param kml_path pathname of the KML file to be exported 
 \param name_col column to be used for KML "name" (may be null)
 \param desc_col column to be used for KML "description" (may be null)
 \param precision number of decimal digits for coordinates



 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int dump_kml (sqlite3 * sqlite, char *table,
				     char *geom_col, char *kml_path,
				     char *name_col, char *desc_col,
				     int precision);






















/**
 Checks for duplicated rows into the same table

 \param sqlite handle to current DB connection
 \param table name of the table to be checked
 \param dupl_count on completion will contain the number of duplicated rows found

................................................................................

 \param sqlite handle to current DB connection
 \param inTable name of the input table 
 \param geometry name of the Geometry column
 \param outTable name of the output table to be created
 \param pKey name of the Primary Key column in the output table
 \param multiId name of the column identifying origins in the output table



 \note if the input table contains some kind of complex Geometry
 (MULTIPOINT, MULTILINESTRING, MULTIPOLYGON or GEOMETRYCOLLECTION),
 then many rows are inserted into the output table: each single 
 row will contain the same attributes and an elementaty Geometry.
 All the rows created by expanding the same input row will expose
 the same value in the "multiId" column.
................................................................................
 */
    SPATIALITE_DECLARE void elementary_geometries (sqlite3 * sqlite,
						   char *inTable,
						   char *geometry,
						   char *outTable, char *pKey,
						   char *multiId);




























/**
 Dumps a full geometry-table into an external GeoJSON file

 \param sqlite handle to current DB connection
 \param table the name of the table to be exported
 \param geom_col the name of the geometry column
 \param outfile_path pathname for the GeoJSON file to be written to
 \param precision number of decimal digits for coordinates
 \param option the format to use for output



 \note valid values for option are:
   - 0 no option
   - 1 GeoJSON MBR
   - 2 GeoJSON Short CRS (e.g EPSG:4326)
   - 3 MBR + Short CRS
   - 4 GeoJSON Long CRS (e.g urn:ogc:def:crs:EPSG::4326)
................................................................................

 \return 0 on failure, any other value on success
 */
    SPATIALITE_DECLARE int dump_geojson (sqlite3 * sqlite, char *table,
					 char *geom_col, char *outfile_path,
					 int precision, int option);





























/**
 Updates the LAYER_STATICS metadata table

 \param sqlite handle to current DB connection
 \param table name of the table to be processed
 \param column name of the geometry to be processed

/**
 SQL log: statement start

 \param sqlite handle of the current DB connection
 \param sqllog_pk the Primary Key identifying the corresponding Log event.
 \n expected to be exactely the same returned by the most recent call to gaiaInsertIntoSqlLog()
 \param success expected to be TRUE if the SQL statement was successfully executed.
 \param errMsg expected to be the error message returned by SQLite on failure, NULL on success.

 \sa gaiaInsertIntoSqlLog

 \note this function completes an \b event inserted into the SQL Log, and
  is expected to be invoked immediately \b after executing the SQL
  statement itself.

/**
 SQL log: statement start

 \param sqlite handle of the current DB connection
 \param sqllog_pk the Primary Key identifying the corresponding Log event.
 \n expected to be exactely the same returned by the most recent call to gaiaInsertIntoSqlLog()
 \param success expected to be TRUE if the SQL statement was succesfully executed.
 \param errMsg expected to be the error message returned by SQLite on failure, NULL on success.

 \sa gaiaInsertIntoSqlLog

 \note this function completes an \b event inserted into the SQL Log, and
  is expected to be invoked immediately \b after executing the SQL
  statement itself.

#define GAIA_PDF_BLOB		7
/** this BLOB does actually contain a SpatiaLite Geometry */
#define GAIA_GEOMETRY_BLOB	8
/** this BLOB does actually contain a TIFF image */
#define GAIA_TIFF_BLOB		9
/** this BLOB does actually contain a WebP image */
#define GAIA_WEBP_BLOB		10
/** this BLOB does actually contain a JP2 (Jpeg2000) image */
#define GAIA_JP2_BLOB		11
/** this BLOB does actually contain a SpatiaLite XmlBLOB */
#define GAIA_XML_BLOB		12
/** this BLOB does actually contain a GPKG Geometry */
#define GAIA_GPB_BLOB		13

/* constants used for EXIF value types */
/** unrecognized EXIF value */
#define GAIA_EXIF_NONE		0
/** EXIF value of the BYTE type */
#define GAIA_EXIF_BYTE		1
/** EXIF value of the SHORT type */
................................................................................

 \param blob the BLOB to be parsed 
 \param size length of the BLOB (in bytes)

 \return the BLOB type: one of GAIA_HEX_BLOB, GAIA_GIF_BLOB, GAIA_PNG_BLOB,
 GAIA_JPEG_BLOB, GAIA_EXIF_BLOB, GAIA_EXIF_GPS_BLOB, GAIA_ZIP_BLOB,
 GAIA_PDF_BLOB, GAIA_GEOMETRY_BLOB, GAIA_TIFF_BLOB, GAIA_WEBP_BLOB,
 GAIA_JP2_BLOB, GAIA_XML_BLOB, GAIA_GPB_BLOB
 */
    GAIAEXIF_DECLARE int gaiaGuessBlobType (const unsigned char *blob,
					    int size);
/**
 Return longitude and latitude from an EXIF-GPS tag

 \param blob the BLOB to be parsed 

#define GAIA_PDF_BLOB		7
/** this BLOB does actually contain a SpatiaLite Geometry */
#define GAIA_GEOMETRY_BLOB	8
/** this BLOB does actually contain a TIFF image */
#define GAIA_TIFF_BLOB		9
/** this BLOB does actually contain a WebP image */
#define GAIA_WEBP_BLOB		10


/** this BLOB does actually contain a SpatiaLite XmlBLOB */
#define GAIA_XML_BLOB		11
/** this BLOB does actually contain a GPKG Geometry */
#define GAIA_GPB_BLOB		12

/* constants used for EXIF value types */
/** unrecognized EXIF value */
#define GAIA_EXIF_NONE		0
/** EXIF value of the BYTE type */
#define GAIA_EXIF_BYTE		1
/** EXIF value of the SHORT type */
................................................................................

 \param blob the BLOB to be parsed 
 \param size length of the BLOB (in bytes)

 \return the BLOB type: one of GAIA_HEX_BLOB, GAIA_GIF_BLOB, GAIA_PNG_BLOB,
 GAIA_JPEG_BLOB, GAIA_EXIF_BLOB, GAIA_EXIF_GPS_BLOB, GAIA_ZIP_BLOB,
 GAIA_PDF_BLOB, GAIA_GEOMETRY_BLOB, GAIA_TIFF_BLOB, GAIA_WEBP_BLOB,
 GAIA_XML_BLOB, GAIA_GPB_BLOB
 */
    GAIAEXIF_DECLARE int gaiaGuessBlobType (const unsigned char *blob,
					    int size);
/**
 Return longitude and latitude from an EXIF-GPS tag

 \param blob the BLOB to be parsed 

 \param path_or_url pointer to some WFS-GetCapabilities XML Document (could be a pathname or an URL). 
 \param err_msg on completion will contain an error message (if any)

 \return the pointer to the corresponding WFS-Catalog object: NULL on failure
 
 \sa destroy_wfs_catalog, get_wfs_catalog_count, get_wfs_catalog_item, load_from_wfs,
 reset_wfs_http_connection, get_wfs_version
 
 \note an eventual error message returned via err_msg requires to be deallocated
 by invoking free().\n
 you are responsible to destroy (before or after) any WFS-Catalog returned by create_wfs_catalog().
 */
    SPATIALITE_DECLARE gaiaWFScatalogPtr create_wfs_catalog (const char
							     *path_or_url,
................................................................................
 \param handle the pointer to a valid WFS-Catalog returned by a previous call
 to create_wfs_catalog()
 
 \sa create_wfs_catalog
 */
    SPATIALITE_DECLARE void destroy_wfs_catalog (gaiaWFScatalogPtr handle);

/**
 Return the WFS-Version string as reported by GetCapabilities

 \param handle the pointer to a valid WFS-Item returned by a previous call
 to get_wfs_catalog_item().

 \return the WFS Version string: NULL is undefined
 
 \sa create_wfs_catalog
 */
    SPATIALITE_DECLARE const char *get_wfs_version (gaiaWFScatalogPtr handle);

/**
 Return the base URL for any WFS-GetFeature call

 \param handle the pointer to a valid WFS-Item returned by a previous call
 to get_wfs_catalog_item().

 \return the base URL for any WFS-GetFeature call: NULL is undefined

 \param path_or_url pointer to some WFS-GetCapabilities XML Document (could be a pathname or an URL). 
 \param err_msg on completion will contain an error message (if any)

 \return the pointer to the corresponding WFS-Catalog object: NULL on failure
 
 \sa destroy_wfs_catalog, get_wfs_catalog_count, get_wfs_catalog_item, load_from_wfs,
 reset_wfs_http_connection
 
 \note an eventual error message returned via err_msg requires to be deallocated
 by invoking free().\n
 you are responsible to destroy (before or after) any WFS-Catalog returned by create_wfs_catalog().
 */
    SPATIALITE_DECLARE gaiaWFScatalogPtr create_wfs_catalog (const char
							     *path_or_url,
................................................................................
 \param handle the pointer to a valid WFS-Catalog returned by a previous call
 to create_wfs_catalog()
 
 \sa create_wfs_catalog
 */
    SPATIALITE_DECLARE void destroy_wfs_catalog (gaiaWFScatalogPtr handle);













/**
 Return the base URL for any WFS-GetFeature call

 \param handle the pointer to a valid WFS-Item returned by a previous call
 to get_wfs_catalog_item().

 \return the base URL for any WFS-GetFeature call: NULL is undefined

 Creates an XmlBLOB buffer

 \param p_cache a memory pointer returned by spatialite_alloc_connection()
 \param xml pointer to the XML document (XmlBLOB payload).
 \param xml_len lenght of the XML document (in bytes).
 \param compressed if TRUE the returned XmlBLOB will be zip-compressed.
 \param schemaURI if not NULL the XML document will be assumed to be valid
  only if it successfully passes a formal Schema valitadion.
 \param result on completion will containt a pointer to XmlBLOB:
 NULL on failure.
 \param size on completion this variable will contain the XmlBLOB's size (in bytes)
 \param parsing_errors on completion this variable will contain all error/warning
 messages emitted during the XML Parsing step. Can be set to NULL so to ignore any message.
 \param schema_validation_errors on completion this variable will contain all error/warning
 messages emitted during the XML Schema Validation step. Can be set to NULL so to ignore any message.
................................................................................
 \param size XmlBLOB's size (in bytes).
 \param indent if a negative value is passed the XMLDocument will 
 be extracted exactly as it was when loaded. Otherwise it will be 
 properly formatted using the required intenting (max. 8); ZERO
 means that the whole XML Document will consist of a single line.
 \param result pointer to the memory buffer containing the XML Document
 \param res_size dimension (in bytes) of the XML Document memory buffer
 (both values will be passed back after successful completion).


 \sa gaiaXmlToBlob, gaiaXmlTextFromBlob

 \note the returned XMLDocument will always respect the internal encoding declaration,
 and may not support any further processing as SQLite TEXT if it's not UTF-8.

................................................................................
 */
    GAIAGEO_DECLARE void gaiaXmlBlobCompression (const unsigned char *blob,
						 int in_size, int compressed,
						 unsigned char **result,
						 int *out_size);

/**
 Checks if a valid XmlBLOB buffer has successfully passed a formal Schema validation or not

 \param blob pointer to the XmlBLOB buffer.
 \param size XmlBLOB's size (in bytes).

 \return TRUE or FALSE if the BLOB actually is a valid XmlBLOB but not schema-validated; 
  -1 in any other case.

 Creates an XmlBLOB buffer

 \param p_cache a memory pointer returned by spatialite_alloc_connection()
 \param xml pointer to the XML document (XmlBLOB payload).
 \param xml_len lenght of the XML document (in bytes).
 \param compressed if TRUE the returned XmlBLOB will be zip-compressed.
 \param schemaURI if not NULL the XML document will be assumed to be valid
  only if it succesfully passes a formal Schema valitadion.
 \param result on completion will containt a pointer to XmlBLOB:
 NULL on failure.
 \param size on completion this variable will contain the XmlBLOB's size (in bytes)
 \param parsing_errors on completion this variable will contain all error/warning
 messages emitted during the XML Parsing step. Can be set to NULL so to ignore any message.
 \param schema_validation_errors on completion this variable will contain all error/warning
 messages emitted during the XML Schema Validation step. Can be set to NULL so to ignore any message.
................................................................................
 \param size XmlBLOB's size (in bytes).
 \param indent if a negative value is passed the XMLDocument will 
 be extracted exactly as it was when loaded. Otherwise it will be 
 properly formatted using the required intenting (max. 8); ZERO
 means that the whole XML Document will consist of a single line.
 \param result pointer to the memory buffer containing the XML Document
 \param res_size dimension (in bytes) of the XML Document memory buffer
 (both values will be passed back after succesful completion).


 \sa gaiaXmlToBlob, gaiaXmlTextFromBlob

 \note the returned XMLDocument will always respect the internal encoding declaration,
 and may not support any further processing as SQLite TEXT if it's not UTF-8.

................................................................................
 */
    GAIAGEO_DECLARE void gaiaXmlBlobCompression (const unsigned char *blob,
						 int in_size, int compressed,
						 unsigned char **result,
						 int *out_size);

/**
 Checks if a valid XmlBLOB buffer has succesfully passed a formal Schema validation or not

 \param blob pointer to the XmlBLOB buffer.
 \param size XmlBLOB's size (in bytes).

 \return TRUE or FALSE if the BLOB actually is a valid XmlBLOB but not schema-validated; 
  -1 in any other case.

SPATIALITE_PRIVATE int virtualXL_extension_init (void *db);
SPATIALITE_PRIVATE int virtualnetwork_extension_init (void *db);
SPATIALITE_PRIVATE int virtualfdo_extension_init (void *db);
SPATIALITE_PRIVATE int virtualbbox_extension_init (void *db,
						   const void *p_cache);
SPATIALITE_PRIVATE int mbrcache_extension_init (void *db);
SPATIALITE_PRIVATE int virtual_spatialindex_extension_init (void *db);
SPATIALITE_PRIVATE int virtual_elementary_extension_init (void *db);
SPATIALITE_PRIVATE int virtual_xpath_extension_init (void *db,
						     const void *p_cache);
SPATIALITE_PRIVATE int virtualgpkg_extension_init (void *db);

SPATIALITE_PRIVATE int virtualXL_extension_init (void *db);
SPATIALITE_PRIVATE int virtualnetwork_extension_init (void *db);
SPATIALITE_PRIVATE int virtualfdo_extension_init (void *db);
SPATIALITE_PRIVATE int virtualbbox_extension_init (void *db,
						   const void *p_cache);
SPATIALITE_PRIVATE int mbrcache_extension_init (void *db);
SPATIALITE_PRIVATE int virtual_spatialindex_extension_init (void *db);

SPATIALITE_PRIVATE int virtual_xpath_extension_init (void *db,
						     const void *p_cache);
SPATIALITE_PRIVATE int virtualgpkg_extension_init (void *db);

#ifdef SPL_AMALGAMATION		/* spatialite-amalgamation */
#include <spatialite/sqlite3.h>
#else
#include <sqlite3.h>
#endif
#endif

#ifndef SQLITE_DETERMINISTIC
/* probably SQLite < 3.8.3 - attempting to fix */
#define SQLITE_DETERMINISTIC	SQLITE_UTF8
#endif

#endif

#ifdef SPL_AMALGAMATION		/* spatialite-amalgamation */
#include <spatialite/sqlite3.h>
#else
#include <sqlite3.h>
#endif
#endif




#endif

    {
	int srid;
	char *auth_name;
	int auth_srid;
	char *ref_sys_name;
	char *proj4text;
	char *srs_wkt;
	int is_geographic;
	int flipped_axes;
	char *spheroid;
	char *prime_meridian;
	char *datum;
	char *projection;
	char *unit;
	char *axis_1;
	char *orientation_1;
	char *axis_2;
	char *orientation_2;
	struct epsg_defs *next;
    };

    SPATIALITE_PRIVATE void
	free_internal_cache (struct splite_internal_cache *cache);

    SPATIALITE_PRIVATE struct epsg_defs *add_epsg_def (int filter_srid,
................................................................................
						       struct epsg_defs **last,
						       int srid,
						       const char *auth_name,
						       int auth_srid,
						       const char
						       *ref_sys_name);

    SPATIALITE_PRIVATE struct epsg_defs *add_epsg_def_ex (int filter_srid,
							  struct epsg_defs
							  **first,
							  struct epsg_defs
							  **last, int srid,
							  const char *auth_name,
							  int auth_srid,
							  const char
							  *ref_sys_name,
							  int is_geographic,
							  int flipped_axes,
							  const char *spheroid,
							  const char
							  *prime_meridian,
							  const char *datum,
							  const char
							  *projection,
							  const char *unit,
							  const char *axis_1,
							  const char
							  *orientation_1,
							  const char *axis_2,
							  const char
							  *orientation_2);

    SPATIALITE_PRIVATE void
	add_proj4text (struct epsg_defs *p, int count, const char *text);

    SPATIALITE_PRIVATE void
	add_srs_wkt (struct epsg_defs *p, int count, const char *text);

    SPATIALITE_PRIVATE void
................................................................................

    SPATIALITE_PRIVATE int check_virts_layer_statistics (void *p_sqlite);

    SPATIALITE_PRIVATE void
	updateGeometryTriggers (void *p_sqlite, const char *table,
				const char *column);


    SPATIALITE_PRIVATE int upgradeGeometryTriggers (void *p_sqlite);

    SPATIALITE_PRIVATE int
	getRealSQLnames (void *p_sqlite, const char *table, const char *column,
			 char **real_table, char **real_column);

    SPATIALITE_PRIVATE void buildSpatialIndex (void *p_sqlite, const unsigned char *table, const char *column);	/* DEPRECATED - always use buildSpatialIndexEx */

................................................................................

    SPATIALITE_PRIVATE void splite_cache_semaphore_unlock (void);

    SPATIALITE_PRIVATE void splite_lwgeom_semaphore_lock (void);

    SPATIALITE_PRIVATE void splite_lwgeom_semaphore_unlock (void);

    SPATIALITE_PRIVATE const void *gaiaAuxClonerCreate (const void *sqlite,
							const char *db_prefix,
							const char *in_table,
							const char *out_table);

    SPATIALITE_PRIVATE void gaiaAuxClonerDestroy (const void *cloner);

    SPATIALITE_PRIVATE void gaiaAuxClonerAddOption (const void *cloner,
						    const char *option);

    SPATIALITE_PRIVATE int gaiaAuxClonerCheckValidTarget (const void *cloner);

    SPATIALITE_PRIVATE int gaiaAuxClonerExecute (const void *cloner);

#ifdef __cplusplus
}
#endif

#endif				/* _SPATIALITE_PRIVATE_H */

    {
	int srid;
	char *auth_name;
	int auth_srid;
	char *ref_sys_name;
	char *proj4text;
	char *srs_wkt;











	struct epsg_defs *next;
    };

    SPATIALITE_PRIVATE void
	free_internal_cache (struct splite_internal_cache *cache);

    SPATIALITE_PRIVATE struct epsg_defs *add_epsg_def (int filter_srid,
................................................................................
						       struct epsg_defs **last,
						       int srid,
						       const char *auth_name,
						       int auth_srid,
						       const char
						       *ref_sys_name);


























    SPATIALITE_PRIVATE void
	add_proj4text (struct epsg_defs *p, int count, const char *text);

    SPATIALITE_PRIVATE void
	add_srs_wkt (struct epsg_defs *p, int count, const char *text);

    SPATIALITE_PRIVATE void
................................................................................

    SPATIALITE_PRIVATE int check_virts_layer_statistics (void *p_sqlite);

    SPATIALITE_PRIVATE void
	updateGeometryTriggers (void *p_sqlite, const char *table,
				const char *column);

    SPATIALITE_PRIVATE int
	upgradeGeometryTriggers (void *p_sqlite);

    SPATIALITE_PRIVATE int
	getRealSQLnames (void *p_sqlite, const char *table, const char *column,
			 char **real_table, char **real_column);

    SPATIALITE_PRIVATE void buildSpatialIndex (void *p_sqlite, const unsigned char *table, const char *column);	/* DEPRECATED - always use buildSpatialIndexEx */

................................................................................

    SPATIALITE_PRIVATE void splite_cache_semaphore_unlock (void);

    SPATIALITE_PRIVATE void splite_lwgeom_semaphore_lock (void);

    SPATIALITE_PRIVATE void splite_lwgeom_semaphore_unlock (void);















#ifdef __cplusplus
}
#endif

#endif				/* _SPATIALITE_PRIVATE_H */

{
    return load_shapefile_ex (sqlite, shp_path, table, charset, srid, column,
			      NULL, NULL, coerce2d, compressed, verbose,
			      spatial_index, rows, err_msg);
}

SPATIALITE_DECLARE int
load_shapefile_ex (sqlite3 * sqlite, char *shp_path, char *table,
		   char *charset, int srid, char *g_column, char *gtype,
		   char *pk_column, int coerce2d, int compressed, int verbose,
		   int spatial_index, int *rows, char *err_msg)
{
    return load_shapefile_ex2 (sqlite, shp_path, table, charset, srid, g_column,
			       gtype, pk_column, coerce2d, compressed, verbose,
			       spatial_index, 0, rows, err_msg);
}

SPATIALITE_DECLARE int
load_shapefile_ex2 (sqlite3 * sqlite, char *shp_path, char *table,
		    char *charset, int srid, char *g_column, char *gtype,
		    char *pk_column, int coerce2d, int compressed,
		    int verbose, int spatial_index, int text_dates, int *rows,
		    char *err_msg)
{
    sqlite3_stmt *stmt = NULL;
    int ret;
    char *errMsg = NULL;
    char *sql;
    char *dummy;
    int already_exists = 0;
................................................................................
    int pk_autoincr = 1;
    char *xname;
    int pk_type = SQLITE_INTEGER;
    int pk_set;
    gaiaOutBuffer sql_statement;
    if (!geo_column)
	geo_column = "Geometry";
    if (rows)
	*rows = -1;
    if (!xgtype)
	;
    else
      {
	  if (strcasecmp (xgtype, "LINESTRING") == 0)
	      xgtype = "LINESTRING";
	  else if (strcasecmp (xgtype, "LINESTRINGZ") == 0)
................................................................................
	    {
		/* Primary Key value */
		if (strcasecmp (pk_name, dbf_field->Name) == 0)
		  {
		      if (pk_type == SQLITE_TEXT)
			  sqlite3_bind_text (stmt, 1,
					     dbf_field->Value->TxtValue,
					     strlen (dbf_field->
						     Value->TxtValue),
					     SQLITE_STATIC);
		      else if (pk_type == SQLITE_FLOAT)
			  sqlite3_bind_double (stmt, 1,
					       dbf_field->Value->DblValue);
		      else
			  sqlite3_bind_int64 (stmt, 1,
					      dbf_field->Value->IntValue);
		      pk_set = 1;
................................................................................
	      spatialite_e ("ROLLBACK;\n");
	  ret = sqlite3_exec (sqlite, "ROLLBACK", NULL, 0, &errMsg);
	  if (ret != SQLITE_OK)
	    {
		spatialite_e ("load shapefile error: <%s>\n", errMsg);
		sqlite3_free (errMsg);
	    }


	  return 0;
      }
    else
      {
	  /* ok - confirming pending transaction - COMMIT */
	  if (verbose)
	      spatialite_e ("COMMIT;\n");
................................................................................
}

static int
check_spatial_metadata (const void *handle, const char *db_prefix)
{
/* internal utility function:
/
/ 0 - if no valid SpatialMetaData were found
/ 1 - if SpatiaLite-like (legacy) SpatialMetadata were found
/ 2 - if FDO-OGR-like SpatialMetadata were found
/ 3 - if SpatiaLite-like (current) SpatialMetadata were found
/
*/
    sqlite3 *sqlite = (sqlite3 *) handle;
    int spatialite_legacy_rs = 0;
    int spatialite_rs = 0;
    int fdo_rs = 0;
    int spatialite_legacy_gc = 0;
................................................................................
    gaiaVectorLayersListPtr list;
    char *db_prefix = NULL;
    char *table_name = NULL;
    char *xprefix;
    char *xxtable;
    struct auxdbf_list *auxdbf = NULL;

    if (xrows)
	*xrows = -1;
    if (geom_type)
      {
	  /* normalizing required geometry type */
	  if (strcasecmp ((char *) geom_type, "POINT") == 0)
	      shape = GAIA_POINT;
	  if (strcasecmp ((char *) geom_type, "LINESTRING") == 0)
	      shape = GAIA_LINESTRING;
................................................................................
		    max_len =
			compute_max_dbl_length (fld->DoubleRange->MinValue,
						fld->DoubleRange->MaxValue);
	    }
	  if (fld->TextValuesCount > 0)
	    {
		sql_type = SQLITE_TEXT;
		max_len = 254;
		if (fld->MaxSize)
		    max_len = fld->MaxSize->MaxSize;
	    }
	  if (sql_type == SQLITE_NULL)
	    {
		/* considering as TEXT(1) */
		sql_type = SQLITE_TEXT;
................................................................................
		max_len = 1;
	    }
	  /* adding a DBF field */
	  if (sql_type == SQLITE_TEXT)
	    {
		if (max_len == 0)	/* avoiding ZERO-length fields */
		    max_len = 1;
		if (max_len > 254)
		  {
		      /* DBF C: max allowed lenght */
		      max_len = 254;
		  }
		gaiaAddDbfField (dbf_list, fld->AttributeFieldName, 'C', offset,
				 max_len, 0);
		offset += max_len;
	    }
	  if (sql_type == SQLITE_FLOAT)
	    {
		if (max_len > 19)
................................................................................
				      gaiaSetNullValue (dbf_field);
				  break;
			      case 'C':
				  if (sqlite3_column_type (stmt, i) ==
				      SQLITE_TEXT)
				    {
					dummy =
					    (char *) sqlite3_column_text (stmt,
									  i);
					gaiaSetStrValue (dbf_field, dummy);
				    }
				  else if (sqlite3_column_type (stmt, i) ==
					   SQLITE_INTEGER)
				    {
					sprintf (buf, FRMT64,
						 sqlite3_column_int64 (stmt,
................................................................................
    char *qpk_name = NULL;
    char *pk_name = NULL;
    int pk_autoincr = 1;
    gaiaOutBuffer sql_statement;
    int pk_type = SQLITE_INTEGER;
    int pk_set;
    qtable = gaiaDoubleQuotedSql (table);
    if (rows)
	*rows = -1;
/* checking if TABLE already exists */
    sql = sqlite3_mprintf ("SELECT name FROM sqlite_master WHERE "
			   "type = 'table' AND Lower(name) = Lower(%Q)", table);
    ret = sqlite3_prepare_v2 (sqlite, sql, strlen (sql), &stmt, NULL);
    sqlite3_free (sql);
    if (ret != SQLITE_OK)
      {
................................................................................
	    {
		/* Primary Key value */
		if (strcasecmp (pk_name, dbf_field->Name) == 0)
		  {
		      if (pk_type == SQLITE_TEXT)
			  sqlite3_bind_text (stmt, 1,
					     dbf_field->Value->TxtValue,
					     strlen (dbf_field->
						     Value->TxtValue),
					     SQLITE_STATIC);
		      else if (pk_type == SQLITE_FLOAT)
			  sqlite3_bind_double (stmt, 1,
					       dbf_field->Value->DblValue);
		      else
			  sqlite3_bind_int64 (stmt, 1,
					      dbf_field->Value->IntValue);
		      pk_set = 1;
................................................................................
	      spatialite_e ("ROLLBACK;\n");
	  ret = sqlite3_exec (sqlite, "ROLLBACK", NULL, 0, &errMsg);
	  if (ret != SQLITE_OK)
	    {
		spatialite_e ("load DBF error: <%s>\n", errMsg);
		sqlite3_free (errMsg);
	    };


	  if (qtable)
	      free (qtable);
	  if (qpk_name)
	      free (qpk_name);
	  return 0;
      }
    else
................................................................................
      }
}

SPATIALITE_DECLARE int
dump_dbf (sqlite3 * sqlite, char *table, char *dbf_path, char *charset,
	  char *err_msg)
{
    int rows;
    return dump_dbf_ex (sqlite, table, dbf_path, charset, &rows, err_msg);
}

SPATIALITE_DECLARE int
dump_dbf_ex (sqlite3 * sqlite, char *table, char *dbf_path, char *charset,
	     int *xrows, char *err_msg)
{
/* DBF dump */
    int rows;
    int i;
    char *sql;
    char *xtable;
    sqlite3_stmt *stmt;
    int row1 = 0;
................................................................................
    char buf[256];
    int len;
    int ret;
    char *db_prefix = NULL;
    char *table_name = NULL;
    struct auxdbf_list *auxdbf = NULL;

    *xrows = -1;
    shp_parse_table_name (table, &db_prefix, &table_name);
/*
/ preparing SQL statement 
*/
    if (db_prefix != NULL && table_name != NULL)
      {
	  char *xdb = gaiaDoubleQuotedSql (db_prefix);
................................................................................
		      /* update the DBF export fields analyzing fetched data */
		      type = sqlite3_column_type (stmt, i);
		      if (type == SQLITE_NULL || type == SQLITE_BLOB)
			  continue;
		      if (type == SQLITE_TEXT)
			{
			    len = sqlite3_column_bytes (stmt, i);
			    if (len > 254)
			      {
				  /* DBF C type: max allowed length */
				  len = 254;
			      }
			    sql_type[i] = SQLITE_TEXT;
			    if (len > max_length[i])
				max_length[i] = len;
			}
		      else if (type == SQLITE_FLOAT
			       && sql_type[i] != SQLITE_TEXT)
			  sql_type[i] = SQLITE_FLOAT;	/* promoting a numeric column to be DOUBLE */
................................................................................
				  else
				      gaiaSetNullValue (dbf_field);
				  break;
			      case 'C':
				  if (sqlite3_column_type (stmt, i) ==
				      SQLITE_TEXT)
				    {
					dummy =
					    (char *) sqlite3_column_text (stmt,
									  i);
					gaiaSetStrValue (dbf_field, dummy);
				    }
				  else if (sqlite3_column_type (stmt, i) ==
					   SQLITE_INTEGER)
				    {
					sprintf (buf, FRMT64,
						 sqlite3_column_int64 (stmt,
................................................................................
	spatialite_e ("Exported %d rows into the DBF file\n", rows);
    else
	sprintf (err_msg, "Exported %d rows into the DBF file\n", rows);
    if (db_prefix != NULL)
	free (db_prefix);
    if (table_name != NULL)
	free (table_name);
    *xrows = rows;
    return 1;
  sql_error:
/* some SQL error occurred */
    if (auxdbf != NULL)
	free_auxdbf (auxdbf);
    free (xtable);
    sqlite3_finalize (stmt);
................................................................................
    return k;
}

SPATIALITE_DECLARE int
dump_kml (sqlite3 * sqlite, char *table, char *geom_col, char *kml_path,
	  char *name_col, char *desc_col, int precision)
{
    int rows;
    return dump_kml_ex (sqlite, table, geom_col, kml_path, name_col, desc_col,
			precision, &rows);
}

SPATIALITE_DECLARE int
dump_kml_ex (sqlite3 * sqlite, char *table, char *geom_col, char *kml_path,
	     char *name_col, char *desc_col, int precision, int *xrows)
{
/* dumping a  geometry table as KML */
    char *sql;
    char *xname;
    char *xdesc;
    char *xgeom_col;
    char *xtable;
    sqlite3_stmt *stmt = NULL;
    FILE *out = NULL;
    int ret;
    int rows = 0;
    int is_const = 1;

    *xrows = -1;
/* opening/creating the KML file */
    out = fopen (kml_path, "wb");
    if (!out)
	goto no_file;

/* preparing SQL statement */
    if (name_col == NULL)
................................................................................
	goto empty_result_set;


    fprintf (out, "</Document>\r\n");
    fprintf (out, "</kml>\r\n");
    sqlite3_finalize (stmt);
    fclose (out);
    *xrows = rows;
    return 1;

  sql_error:
/* some SQL error occurred */
    if (stmt)
	sqlite3_finalize (stmt);
    if (out)
................................................................................
    gaiaOutBuffer col_list;

    *dupl_count = 0;

    if (is_table (sqlite, table) == 0)
      {
	  spatialite_e (".chkdupl %s: no such table\n", table);
	  *dupl_count = -1;
	  return;
      }
/* extracting the column names (excluding any Primary Key) */
    gaiaOutBufferInitialize (&col_list);
    xname = gaiaDoubleQuotedSql (table);
    sql = sqlite3_mprintf ("PRAGMA table_info(\"%s\")", xname);
    free (xname);
................................................................................

    if (removed != NULL)
	*removed = 0;

    if (is_table (sqlite, table) == 0)
      {
	  spatialite_e (".remdupl %s: no such table\n", table);
	  if (removed != NULL)
	      *removed = -1;
	  return;
      }
/* extracting the column names (excluding any Primary Key) */
    gaiaOutBufferInitialize (&col_list);
    xname = gaiaDoubleQuotedSql (table);
    sql = sqlite3_mprintf ("PRAGMA table_info(\"%s\")", xname);
    free (xname);
................................................................................
}

SPATIALITE_DECLARE void
elementary_geometries (sqlite3 * sqlite,
		       char *inTable, char *geometry, char *outTable,
		       char *pKey, char *multiId)
{
/* attempting to create a derived table surely containing elemetary Geoms */
    int rows;
    elementary_geometries_ex (sqlite, inTable, geometry, outTable, pKey,
			      multiId, &rows);
}

SPATIALITE_DECLARE void
elementary_geometries_ex (sqlite3 * sqlite,
			  char *inTable, char *geometry, char *outTable,
			  char *pKey, char *multiId, int *xrows)
{
/* attempting to create a derived table surely containing elemetary Geoms */
    char type[128];
    int srid;
    char dims[64];
    char *sql;
    char *xname;
    char *xpk;
................................................................................
    int rows;
    int columns;
    int geom_idx = -1;
    sqlite3_stmt *stmt_in = NULL;
    sqlite3_stmt *stmt_out = NULL;
    int n_columns;
    sqlite3_int64 id = 0;
    int inserted = 0;

    if (check_elementary
	(sqlite, inTable, geometry, outTable, pKey, multiId, type, &srid,
	 dims) == 0)
      {
	  spatialite_e (".elemgeo: invalid args\n");
	  *xrows = 0;
	  return;
      }

/* starts a transaction */
    ret = sqlite3_exec (sqlite, "BEGIN", NULL, NULL, &errMsg);
    if (ret != SQLITE_OK)
      {
................................................................................
			  ;
		      else
			{
			    spatialite_e ("[OUT]step error: %s\n",
					  sqlite3_errmsg (sqlite));
			    goto abort;
			}
		      inserted++;
		  }
		else
		  {
		      /* separating Elementary Geoms */
		      gaiaPointPtr pt;
		      gaiaLinestringPtr ln;
		      gaiaPolygonPtr pg;
................................................................................
				;
			    else
			      {
				  spatialite_e ("[OUT]step error: %s\n",
						sqlite3_errmsg (sqlite));
				  goto abort;
			      }
			    inserted++;
			    pt = pt->Next;
			}
		      ln = g->FirstLinestring;
		      while (ln)
			{
			    /* separating Linestrings */
			    outGeom = elemGeomFromLinestring (ln, g->Srid);
................................................................................
				;
			    else
			      {
				  spatialite_e ("[OUT]step error: %s\n",
						sqlite3_errmsg (sqlite));
				  goto abort;
			      }
			    inserted++;
			    ln = ln->Next;
			}
		      pg = g->FirstPolygon;
		      while (pg)
			{
			    /* separating Polygons */
			    outGeom = elemGeomFromPolygon (pg, g->Srid);
................................................................................
				;
			    else
			      {
				  spatialite_e ("[OUT]step error: %s\n",
						sqlite3_errmsg (sqlite));
				  goto abort;
			      }
			    inserted++;
			    pg = pg->Next;
			}
		      gaiaFreeGeomColl (g);
		  }
		id++;
	    }
	  else
................................................................................
    ret = sqlite3_exec (sqlite, "COMMIT", NULL, NULL, &errMsg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", errMsg);
	  sqlite3_free (errMsg);
	  goto abort;
      }
    *xrows = inserted;
    return;

  abort:
    if (stmt_in)
	sqlite3_finalize (stmt_in);
    if (stmt_out)
	sqlite3_finalize (stmt_out);
    *xrows = 0;
}

#ifndef OMIT_FREEXL		/* including FreeXL */

SPATIALITE_DECLARE int
load_XL (sqlite3 * sqlite, const char *path, const char *table,
	 unsigned int worksheetIndex, int first_titles, unsigned int *rows,
................................................................................
    const void *xl_handle;
    unsigned int info;
    unsigned short columns;
    unsigned short col;
    gaiaOutBuffer sql_statement;
    FreeXL_CellValue cell;
    int already_exists = 0;

    *rows = 0;
/* checking if TABLE already exists */
    sql =
	sqlite3_mprintf ("SELECT name FROM sqlite_master WHERE type = 'table' "
			 "AND Lower(name) = Lower(%Q)", table);
    ret = sqlite3_prepare_v2 (sqlite, sql, strlen (sql), &stmt, NULL);
    sqlite3_free (sql);
    if (ret != SQLITE_OK)
................................................................................
			{
			    if (cell.type == FREEXL_CELL_INT)
				dummy =
				    sqlite3_mprintf ("%d",
						     cell.value.int_value);
			    else if (cell.type == FREEXL_CELL_DOUBLE)
				dummy = sqlite3_mprintf ("%1.2f ",
							 cell.
							 value.double_value);
			    else if (cell.type == FREEXL_CELL_TEXT
				     || cell.type == FREEXL_CELL_SST_TEXT
				     || cell.type == FREEXL_CELL_DATE
				     || cell.type == FREEXL_CELL_DATETIME
				     || cell.type == FREEXL_CELL_TIME)
			      {
				  int len = strlen (cell.value.text_value);
				  if (len < 256)
				      dummy =
					  sqlite3_mprintf ("%s",
							   cell.
							   value.text_value);
				  else
				      dummy = sqlite3_mprintf ("col_%d", col);
			      }
			    else
				dummy = sqlite3_mprintf ("col_%d", col);
			}
		      xdummy = gaiaDoubleQuotedSql (dummy);
................................................................................

  error:
    freexl_close (xl_handle);
    if (!err_msg)
	spatialite_e ("XL datasource '%s' is not valid\n", path);
    else
	sprintf (err_msg, "XL datasource '%s' is not valid\n", path);
    *rows = 0;
    return 0;
}

#endif /* FreeXL enabled/disabled */

SPATIALITE_DECLARE int
dump_geojson (sqlite3 * sqlite, char *table, char *geom_col,
	      char *outfile_path, int precision, int option)
{
    int rows;
    return dump_geojson_ex (sqlite, table, geom_col, outfile_path, precision,
			    option, &rows);
}

SPATIALITE_DECLARE int
dump_geojson_ex (sqlite3 * sqlite, char *table, char *geom_col,
		 char *outfile_path, int precision, int option, int *xrows)
{
/* dumping a  geometry table as GeoJSON - Brad Hards 2011-11-09 */
/* sandro furieri 2014-08-30: adding the "int *xrows" argument */
    char *sql;
    char *xgeom_col;
    char *xtable;
    sqlite3_stmt *stmt = NULL;
    FILE *out = NULL;
    int ret;
    int rows = 0;

    *xrows = -1;
/* opening/creating the GeoJSON output file */
    out = fopen (outfile_path, "wb");
    if (!out)
	goto no_file;

/* preparing SQL statement */
    xtable = gaiaDoubleQuotedSql (table);
................................................................................
    if (rows == 0)
      {
	  goto empty_result_set;
      }

    sqlite3_finalize (stmt);
    fclose (out);
    *xrows = rows;
    return 1;

  sql_error:
/* an SQL error occurred */
    if (stmt)
      {
	  sqlite3_finalize (stmt);

{
    return load_shapefile_ex (sqlite, shp_path, table, charset, srid, column,
			      NULL, NULL, coerce2d, compressed, verbose,
			      spatial_index, rows, err_msg);
}

SPATIALITE_DECLARE int
load_shapefile_ex (sqlite3 * sqlite, char *shp_path, char *table, char *charset,
		   int srid, char *g_column, char *gtype, char *pk_column,
		   int coerce2d, int compressed, int verbose, int spatial_index,
		   int *rows, char *err_msg)
{
    return load_shapefile_ex2 (sqlite, shp_path, table, charset, srid, g_column,
			       gtype, pk_column, coerce2d, compressed, verbose,
			       spatial_index, 0, rows, err_msg);
}

SPATIALITE_DECLARE int
load_shapefile_ex2 (sqlite3 * sqlite, char *shp_path, char *table,
		    char *charset, int srid, char *g_column, char *gtype,
		    char *pk_column, int coerce2d, int compressed, int verbose,
		    int spatial_index, int text_dates, int *rows, char *err_msg)

{
    sqlite3_stmt *stmt = NULL;
    int ret;
    char *errMsg = NULL;
    char *sql;
    char *dummy;
    int already_exists = 0;
................................................................................
    int pk_autoincr = 1;
    char *xname;
    int pk_type = SQLITE_INTEGER;
    int pk_set;
    gaiaOutBuffer sql_statement;
    if (!geo_column)
	geo_column = "Geometry";


    if (!xgtype)
	;
    else
      {
	  if (strcasecmp (xgtype, "LINESTRING") == 0)
	      xgtype = "LINESTRING";
	  else if (strcasecmp (xgtype, "LINESTRINGZ") == 0)
................................................................................
	    {
		/* Primary Key value */
		if (strcasecmp (pk_name, dbf_field->Name) == 0)
		  {
		      if (pk_type == SQLITE_TEXT)
			  sqlite3_bind_text (stmt, 1,
					     dbf_field->Value->TxtValue,
					     strlen (dbf_field->Value->

						     TxtValue), SQLITE_STATIC);
		      else if (pk_type == SQLITE_FLOAT)
			  sqlite3_bind_double (stmt, 1,
					       dbf_field->Value->DblValue);
		      else
			  sqlite3_bind_int64 (stmt, 1,
					      dbf_field->Value->IntValue);
		      pk_set = 1;
................................................................................
	      spatialite_e ("ROLLBACK;\n");
	  ret = sqlite3_exec (sqlite, "ROLLBACK", NULL, 0, &errMsg);
	  if (ret != SQLITE_OK)
	    {
		spatialite_e ("load shapefile error: <%s>\n", errMsg);
		sqlite3_free (errMsg);
	    }
	  if (rows)
	      *rows = current_row;
	  return 0;
      }
    else
      {
	  /* ok - confirming pending transaction - COMMIT */
	  if (verbose)
	      spatialite_e ("COMMIT;\n");
................................................................................
}

static int
check_spatial_metadata (const void *handle, const char *db_prefix)
{
/* internal utility function:
/
/ 0 - if no valid SpatialMetaData where found
/ 1 - if SpatiaLite-like (legacy) SpatialMetadata where found
/ 2 - if FDO-OGR-like SpatialMetadata where found
/ 3 - if SpatiaLite-like (current) SpatialMetadata where found
/
*/
    sqlite3 *sqlite = (sqlite3 *) handle;
    int spatialite_legacy_rs = 0;
    int spatialite_rs = 0;
    int fdo_rs = 0;
    int spatialite_legacy_gc = 0;
................................................................................
    gaiaVectorLayersListPtr list;
    char *db_prefix = NULL;
    char *table_name = NULL;
    char *xprefix;
    char *xxtable;
    struct auxdbf_list *auxdbf = NULL;



    if (geom_type)
      {
	  /* normalizing required geometry type */
	  if (strcasecmp ((char *) geom_type, "POINT") == 0)
	      shape = GAIA_POINT;
	  if (strcasecmp ((char *) geom_type, "LINESTRING") == 0)
	      shape = GAIA_LINESTRING;
................................................................................
		    max_len =
			compute_max_dbl_length (fld->DoubleRange->MinValue,
						fld->DoubleRange->MaxValue);
	    }
	  if (fld->TextValuesCount > 0)
	    {
		sql_type = SQLITE_TEXT;
		max_len = 255;
		if (fld->MaxSize)
		    max_len = fld->MaxSize->MaxSize;
	    }
	  if (sql_type == SQLITE_NULL)
	    {
		/* considering as TEXT(1) */
		sql_type = SQLITE_TEXT;
................................................................................
		max_len = 1;
	    }
	  /* adding a DBF field */
	  if (sql_type == SQLITE_TEXT)
	    {
		if (max_len == 0)	/* avoiding ZERO-length fields */
		    max_len = 1;





		gaiaAddDbfField (dbf_list, fld->AttributeFieldName, 'C', offset,
				 max_len, 0);
		offset += max_len;
	    }
	  if (sql_type == SQLITE_FLOAT)
	    {
		if (max_len > 19)
................................................................................
				      gaiaSetNullValue (dbf_field);
				  break;
			      case 'C':
				  if (sqlite3_column_type (stmt, i) ==
				      SQLITE_TEXT)
				    {
					dummy =
					    (char *)
					    sqlite3_column_text (stmt, i);
					gaiaSetStrValue (dbf_field, dummy);
				    }
				  else if (sqlite3_column_type (stmt, i) ==
					   SQLITE_INTEGER)
				    {
					sprintf (buf, FRMT64,
						 sqlite3_column_int64 (stmt,
................................................................................
    char *qpk_name = NULL;
    char *pk_name = NULL;
    int pk_autoincr = 1;
    gaiaOutBuffer sql_statement;
    int pk_type = SQLITE_INTEGER;
    int pk_set;
    qtable = gaiaDoubleQuotedSql (table);


/* checking if TABLE already exists */
    sql = sqlite3_mprintf ("SELECT name FROM sqlite_master WHERE "
			   "type = 'table' AND Lower(name) = Lower(%Q)", table);
    ret = sqlite3_prepare_v2 (sqlite, sql, strlen (sql), &stmt, NULL);
    sqlite3_free (sql);
    if (ret != SQLITE_OK)
      {
................................................................................
	    {
		/* Primary Key value */
		if (strcasecmp (pk_name, dbf_field->Name) == 0)
		  {
		      if (pk_type == SQLITE_TEXT)
			  sqlite3_bind_text (stmt, 1,
					     dbf_field->Value->TxtValue,
					     strlen (dbf_field->Value->

						     TxtValue), SQLITE_STATIC);
		      else if (pk_type == SQLITE_FLOAT)
			  sqlite3_bind_double (stmt, 1,
					       dbf_field->Value->DblValue);
		      else
			  sqlite3_bind_int64 (stmt, 1,
					      dbf_field->Value->IntValue);
		      pk_set = 1;
................................................................................
	      spatialite_e ("ROLLBACK;\n");
	  ret = sqlite3_exec (sqlite, "ROLLBACK", NULL, 0, &errMsg);
	  if (ret != SQLITE_OK)
	    {
		spatialite_e ("load DBF error: <%s>\n", errMsg);
		sqlite3_free (errMsg);
	    };
	  if (rows)
	      *rows = current_row;
	  if (qtable)
	      free (qtable);
	  if (qpk_name)
	      free (qpk_name);
	  return 0;
      }
    else
................................................................................
      }
}

SPATIALITE_DECLARE int
dump_dbf (sqlite3 * sqlite, char *table, char *dbf_path, char *charset,
	  char *err_msg)
{








/* DBF dump */
    int rows;
    int i;
    char *sql;
    char *xtable;
    sqlite3_stmt *stmt;
    int row1 = 0;
................................................................................
    char buf[256];
    int len;
    int ret;
    char *db_prefix = NULL;
    char *table_name = NULL;
    struct auxdbf_list *auxdbf = NULL;


    shp_parse_table_name (table, &db_prefix, &table_name);
/*
/ preparing SQL statement 
*/
    if (db_prefix != NULL && table_name != NULL)
      {
	  char *xdb = gaiaDoubleQuotedSql (db_prefix);
................................................................................
		      /* update the DBF export fields analyzing fetched data */
		      type = sqlite3_column_type (stmt, i);
		      if (type == SQLITE_NULL || type == SQLITE_BLOB)
			  continue;
		      if (type == SQLITE_TEXT)
			{
			    len = sqlite3_column_bytes (stmt, i);





			    sql_type[i] = SQLITE_TEXT;
			    if (len > max_length[i])
				max_length[i] = len;
			}
		      else if (type == SQLITE_FLOAT
			       && sql_type[i] != SQLITE_TEXT)
			  sql_type[i] = SQLITE_FLOAT;	/* promoting a numeric column to be DOUBLE */
................................................................................
				  else
				      gaiaSetNullValue (dbf_field);
				  break;
			      case 'C':
				  if (sqlite3_column_type (stmt, i) ==
				      SQLITE_TEXT)
				    {
					dummy = (char *)
					    sqlite3_column_text (stmt, i);

					gaiaSetStrValue (dbf_field, dummy);
				    }
				  else if (sqlite3_column_type (stmt, i) ==
					   SQLITE_INTEGER)
				    {
					sprintf (buf, FRMT64,
						 sqlite3_column_int64 (stmt,
................................................................................
	spatialite_e ("Exported %d rows into the DBF file\n", rows);
    else
	sprintf (err_msg, "Exported %d rows into the DBF file\n", rows);
    if (db_prefix != NULL)
	free (db_prefix);
    if (table_name != NULL)
	free (table_name);

    return 1;
  sql_error:
/* some SQL error occurred */
    if (auxdbf != NULL)
	free_auxdbf (auxdbf);
    free (xtable);
    sqlite3_finalize (stmt);
................................................................................
    return k;
}

SPATIALITE_DECLARE int
dump_kml (sqlite3 * sqlite, char *table, char *geom_col, char *kml_path,
	  char *name_col, char *desc_col, int precision)
{









/* dumping a  geometry table as KML */
    char *sql;
    char *xname;
    char *xdesc;
    char *xgeom_col;
    char *xtable;
    sqlite3_stmt *stmt = NULL;
    FILE *out = NULL;
    int ret;
    int rows = 0;
    int is_const = 1;


/* opening/creating the KML file */
    out = fopen (kml_path, "wb");
    if (!out)
	goto no_file;

/* preparing SQL statement */
    if (name_col == NULL)
................................................................................
	goto empty_result_set;


    fprintf (out, "</Document>\r\n");
    fprintf (out, "</kml>\r\n");
    sqlite3_finalize (stmt);
    fclose (out);

    return 1;

  sql_error:
/* some SQL error occurred */
    if (stmt)
	sqlite3_finalize (stmt);
    if (out)
................................................................................
    gaiaOutBuffer col_list;

    *dupl_count = 0;

    if (is_table (sqlite, table) == 0)
      {
	  spatialite_e (".chkdupl %s: no such table\n", table);

	  return;
      }
/* extracting the column names (excluding any Primary Key) */
    gaiaOutBufferInitialize (&col_list);
    xname = gaiaDoubleQuotedSql (table);
    sql = sqlite3_mprintf ("PRAGMA table_info(\"%s\")", xname);
    free (xname);
................................................................................

    if (removed != NULL)
	*removed = 0;

    if (is_table (sqlite, table) == 0)
      {
	  spatialite_e (".remdupl %s: no such table\n", table);


	  return;
      }
/* extracting the column names (excluding any Primary Key) */
    gaiaOutBufferInitialize (&col_list);
    xname = gaiaDoubleQuotedSql (table);
    sql = sqlite3_mprintf ("PRAGMA table_info(\"%s\")", xname);
    free (xname);
................................................................................
}

SPATIALITE_DECLARE void
elementary_geometries (sqlite3 * sqlite,
		       char *inTable, char *geometry, char *outTable,
		       char *pKey, char *multiId)
{











/* attempting to create a derived table surely containing elemetary Geoms */
    char type[128];
    int srid;
    char dims[64];
    char *sql;
    char *xname;
    char *xpk;
................................................................................
    int rows;
    int columns;
    int geom_idx = -1;
    sqlite3_stmt *stmt_in = NULL;
    sqlite3_stmt *stmt_out = NULL;
    int n_columns;
    sqlite3_int64 id = 0;


    if (check_elementary
	(sqlite, inTable, geometry, outTable, pKey, multiId, type, &srid,
	 dims) == 0)
      {
	  spatialite_e (".elemgeo: invalid args\n");

	  return;
      }

/* starts a transaction */
    ret = sqlite3_exec (sqlite, "BEGIN", NULL, NULL, &errMsg);
    if (ret != SQLITE_OK)
      {
................................................................................
			  ;
		      else
			{
			    spatialite_e ("[OUT]step error: %s\n",
					  sqlite3_errmsg (sqlite));
			    goto abort;
			}

		  }
		else
		  {
		      /* separating Elementary Geoms */
		      gaiaPointPtr pt;
		      gaiaLinestringPtr ln;
		      gaiaPolygonPtr pg;
................................................................................
				;
			    else
			      {
				  spatialite_e ("[OUT]step error: %s\n",
						sqlite3_errmsg (sqlite));
				  goto abort;
			      }

			    pt = pt->Next;
			}
		      ln = g->FirstLinestring;
		      while (ln)
			{
			    /* separating Linestrings */
			    outGeom = elemGeomFromLinestring (ln, g->Srid);
................................................................................
				;
			    else
			      {
				  spatialite_e ("[OUT]step error: %s\n",
						sqlite3_errmsg (sqlite));
				  goto abort;
			      }

			    ln = ln->Next;
			}
		      pg = g->FirstPolygon;
		      while (pg)
			{
			    /* separating Polygons */
			    outGeom = elemGeomFromPolygon (pg, g->Srid);
................................................................................
				;
			    else
			      {
				  spatialite_e ("[OUT]step error: %s\n",
						sqlite3_errmsg (sqlite));
				  goto abort;
			      }

			    pg = pg->Next;
			}
		      gaiaFreeGeomColl (g);
		  }
		id++;
	    }
	  else
................................................................................
    ret = sqlite3_exec (sqlite, "COMMIT", NULL, NULL, &errMsg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", errMsg);
	  sqlite3_free (errMsg);
	  goto abort;
      }

    return;

  abort:
    if (stmt_in)
	sqlite3_finalize (stmt_in);
    if (stmt_out)
	sqlite3_finalize (stmt_out);

}

#ifndef OMIT_FREEXL		/* including FreeXL */

SPATIALITE_DECLARE int
load_XL (sqlite3 * sqlite, const char *path, const char *table,
	 unsigned int worksheetIndex, int first_titles, unsigned int *rows,
................................................................................
    const void *xl_handle;
    unsigned int info;
    unsigned short columns;
    unsigned short col;
    gaiaOutBuffer sql_statement;
    FreeXL_CellValue cell;
    int already_exists = 0;


/* checking if TABLE already exists */
    sql =
	sqlite3_mprintf ("SELECT name FROM sqlite_master WHERE type = 'table' "
			 "AND Lower(name) = Lower(%Q)", table);
    ret = sqlite3_prepare_v2 (sqlite, sql, strlen (sql), &stmt, NULL);
    sqlite3_free (sql);
    if (ret != SQLITE_OK)
................................................................................
			{
			    if (cell.type == FREEXL_CELL_INT)
				dummy =
				    sqlite3_mprintf ("%d",
						     cell.value.int_value);
			    else if (cell.type == FREEXL_CELL_DOUBLE)
				dummy = sqlite3_mprintf ("%1.2f ",
							 cell.value.
							 double_value);
			    else if (cell.type == FREEXL_CELL_TEXT
				     || cell.type == FREEXL_CELL_SST_TEXT
				     || cell.type == FREEXL_CELL_DATE
				     || cell.type == FREEXL_CELL_DATETIME
				     || cell.type == FREEXL_CELL_TIME)
			      {
				  int len = strlen (cell.value.text_value);
				  if (len < 256)
				      dummy =
					  sqlite3_mprintf ("%s",
							   cell.value.
							   text_value);
				  else
				      dummy = sqlite3_mprintf ("col_%d", col);
			      }
			    else
				dummy = sqlite3_mprintf ("col_%d", col);
			}
		      xdummy = gaiaDoubleQuotedSql (dummy);
................................................................................

  error:
    freexl_close (xl_handle);
    if (!err_msg)
	spatialite_e ("XL datasource '%s' is not valid\n", path);
    else
	sprintf (err_msg, "XL datasource '%s' is not valid\n", path);

    return 0;
}

#endif /* FreeXL enabled/disabled */

SPATIALITE_DECLARE int
dump_geojson (sqlite3 * sqlite, char *table, char *geom_col, char *outfile_path,
	      int precision, int option)
{









/* dumping a  geometry table as GeoJSON - Brad Hards 2011-11-09 */

    char *sql;
    char *xgeom_col;
    char *xtable;
    sqlite3_stmt *stmt = NULL;
    FILE *out = NULL;
    int ret;
    int rows = 0;


/* opening/creating the GeoJSON output file */
    out = fopen (outfile_path, "wb");
    if (!out)
	goto no_file;

/* preparing SQL statement */
    xtable = gaiaDoubleQuotedSql (table);
................................................................................
    if (rows == 0)
      {
	  goto empty_result_set;
      }

    sqlite3_finalize (stmt);
    fclose (out);

    return 1;

  sql_error:
/* an SQL error occurred */
    if (stmt)
      {
	  sqlite3_finalize (stmt);

	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"wng\">This layer contains valid but dubious Geometries;<br>");
	  fprintf (out, "a repair action is suggested.</td></tr>\n");
      }
    else if (report->n_repaired > 0)
      {
	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"ok\">This layer has been successfully repaired and is now completely valid;<br>");
	  fprintf (out,
		   "doesn't require any further corrective action.</td></tr>\n");
      }
    else
      {
	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"ok\">This layer already was completely valid;<br>");
................................................................................
		  {
		      p_msg = "NONE: this layer was already fully valid";
		      cls_msg = "nil";
		  }
		else if (n_discarded == 0 && n_failures == 0)
		  {
		      p_msg =
			  "NONE: this layer has been successfully sanitized and is now fully valid";
		      cls_msg = "ok";
		  }
		else if (n_discarded == 0 && n_failures > 0)
		  {
		      p_msg = "Please check all discarded fragments";
		      cls_msg = "wng";
		  }

	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"wng\">This layer contains valid but dubious Geometries;<br>");
	  fprintf (out, "a repair action is suggested.</td></tr>\n");
      }
    else if (report->n_repaired > 0)
      {
	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"ok\">This layer has been succesfully repaired and is now completely valid;<br>");
	  fprintf (out,
		   "doesn't require any further corrective action.</td></tr>\n");
      }
    else
      {
	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"ok\">This layer already was completely valid;<br>");
................................................................................
		  {
		      p_msg = "NONE: this layer was already fully valid";
		      cls_msg = "nil";
		  }
		else if (n_discarded == 0 && n_failures == 0)
		  {
		      p_msg =
			  "NONE: this layer has been succesfully sanitized and is now fully valid";
		      cls_msg = "ok";
		  }
		else if (n_discarded == 0 && n_failures > 0)
		  {
		      p_msg = "Please check all discarded fragments";
		      cls_msg = "wng";
		  }

SPATIALITE_COMMON_SOURCES = mbrcache.c \
	spatialite.c \
	spatialite_init.c \
	metatables.c \
	statistics.c \
	extra_tables.c \
	srid_aux.c \
	table_cloner.c \
	virtualdbf.c \
	virtualXL.c \
	virtualfdo.c \
	virtualgpkg.c \
	virtualbbox.c \
	virtualspatialindex.c \
	virtualnetwork.c \
	virtualshape.c \
	virtualxpath.c \
	virtualelementary.c

libsplite_la_SOURCES = $(SPATIALITE_COMMON_SOURCES)

libsplite_la_CFLAGS = -fvisibility=hidden

splite_la_SOURCES = $(SPATIALITE_COMMON_SOURCES)

SPATIALITE_COMMON_SOURCES = mbrcache.c \
	spatialite.c \
	spatialite_init.c \
	metatables.c \
	statistics.c \
	extra_tables.c \


	virtualdbf.c \
	virtualXL.c \
	virtualfdo.c \
	virtualgpkg.c \
	virtualbbox.c \
	virtualspatialindex.c \
	virtualnetwork.c \
	virtualshape.c \
	virtualxpath.c


libsplite_la_SOURCES = $(SPATIALITE_COMMON_SOURCES)

libsplite_la_CFLAGS = -fvisibility=hidden

splite_la_SOURCES = $(SPATIALITE_COMMON_SOURCES)

CONFIG_CLEAN_FILES =
CONFIG_CLEAN_VPATH_FILES =
LTLIBRARIES = $(noinst_LTLIBRARIES)
libsplite_la_LIBADD =
am__objects_1 = libsplite_la-mbrcache.lo libsplite_la-spatialite.lo \
	libsplite_la-spatialite_init.lo libsplite_la-metatables.lo \
	libsplite_la-statistics.lo libsplite_la-extra_tables.lo \
	libsplite_la-srid_aux.lo libsplite_la-table_cloner.lo \
	libsplite_la-virtualdbf.lo libsplite_la-virtualXL.lo \
	libsplite_la-virtualfdo.lo libsplite_la-virtualgpkg.lo \
	libsplite_la-virtualbbox.lo \
	libsplite_la-virtualspatialindex.lo \
	libsplite_la-virtualnetwork.lo libsplite_la-virtualshape.lo \
	libsplite_la-virtualxpath.lo libsplite_la-virtualelementary.lo
am_libsplite_la_OBJECTS = $(am__objects_1)
libsplite_la_OBJECTS = $(am_libsplite_la_OBJECTS)
AM_V_lt = $(am__v_lt_@AM_V@)
am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
am__v_lt_0 = --silent
am__v_lt_1 = 
libsplite_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(libsplite_la_CFLAGS) \
	$(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@
splite_la_LIBADD =
am__objects_2 = splite_la-mbrcache.lo splite_la-spatialite.lo \
	splite_la-spatialite_init.lo splite_la-metatables.lo \
	splite_la-statistics.lo splite_la-extra_tables.lo \
	splite_la-srid_aux.lo splite_la-table_cloner.lo \
	splite_la-virtualdbf.lo splite_la-virtualXL.lo \
	splite_la-virtualfdo.lo splite_la-virtualgpkg.lo \
	splite_la-virtualbbox.lo splite_la-virtualspatialindex.lo \
	splite_la-virtualnetwork.lo splite_la-virtualshape.lo \
	splite_la-virtualxpath.lo splite_la-virtualelementary.lo
am_splite_la_OBJECTS = $(am__objects_2)
splite_la_OBJECTS = $(am_splite_la_OBJECTS)
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................................................................................
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	"nodata_pixel BLOB NOT NULL,\n"
	"palette BLOB,\n"
	"statistics BLOB,\n"
	"extent_minx DOUBLE,\n"
	"extent_miny DOUBLE,\n"
	"extent_maxx DOUBLE,\n"
	"extent_maxy DOUBLE,\n"
	"strict_resolution INTEGER NOT NULL,\n"
	"mixed_resolutions INTEGER NOT NULL,\n"
	"section_paths INTEGER NOT NULL,\n"
	"section_md5 INTEGER NOT NULL,\n"
	"section_summary INTEGER NOT NULL,\n"
	"CONSTRAINT fk_rc_srs FOREIGN KEY (srid) "
	"REFERENCES spatial_ref_sys (srid))";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("CREATE TABLE 'raster_coverages' error: %s\n", err_msg);
	  sqlite3_free (err_msg);
................................................................................
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_compression_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"compression must be one of ''NONE'' | ''DEFLATE'' | ''DEFLATE_NO'' | "
	"''LZMA'' | ''LZMA_NO'' | ''PNG'' | ''JPEG'' | ''LOSSY_WEBP'' | "
	"''LOSSLESS_WEBP'' | ''CCITTFAX4'' | ''CHARLS'' | ''LOSSY_JP2'' | "
	"''LOSSLESS_JP2''')\n"
	"WHERE NEW.compression NOT IN ('NONE', 'DEFLATE',  'DEFLATE_NO', "
	"'LZMA', 'LZMA_NO', 'PNG', 'JPEG', 'LOSSY_WEBP', 'LOSSLESS_WEBP', "
	"'CCITTFAX4', 'CHARLS', 'LOSSY_JP2', 'LOSSLESS_JP2');\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_compression_update\n"
	"BEFORE UPDATE OF 'compression' ON 'raster_coverages'"
	"\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"compression must be one of ''NONE'' | ''DEFLATE'' | ''DEFLATE_NO'' | "
	"''LZMA'' | ''LZMA_NO'' | ''PNG'' | ''JPEG'' | ''LOSSY_WEBP'' | "
	"''LOSSLESS_WEBP'' | ''CCITTFAX4'' | ''CHARLS'' | ''LOSSY_JP2'' | "
	"''LOSSLESS_JP2''')\n"
	"WHERE NEW.compression NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', "
	"'LZMA', 'LZMA_NO', 'PNG', 'JPEG', 'LOSSY_WEBP', 'LOSSLESS_WEBP', "
	"'CCITTFAX4', 'CHARLS', 'LOSSY_JP2', 'LOSSLESS_JP2');\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_monocompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent MONOCHROME compression')\nWHERE NEW.pixel_type = 'MONOCHROME' "
	"AND NEW.compression NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', "
	"'LZMA_NO', 'PNG', 'CCITTFAX4');\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_monocompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent MONOCHROME compression')\nWHERE NEW.pixel_type = 'MONOCHROME' "
	"AND NEW.compression NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', "
	"'LZMA_NO', 'PNG', 'CCITTFAX4');\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_pltcompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent PALETTE compression')\nWHERE NEW.pixel_type = 'PALETTE' "
	"AND NEW.compression NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', "
	"'LZMA_NO', 'PNG');\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_pltcompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent PALETTE compression')\nWHERE NEW.pixel_type = 'PALETTE' "
	"AND NEW.compression NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', "
	"'LZMA_NO', 'PNG');\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_graycompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent GRAYSCALE compression')\nWHERE NEW.pixel_type = "
	"'GRAYSCALE' AND NEW.compression NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', "
	"'LZMA', 'LZMA_NO', 'PNG', 'JPEG', 'LOSSY_WEBP', 'LOSSLESS_WEBP', 'CHARLS', "
	"'LOSSY_JP2', 'LOSSLESS_JP2');\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_graycompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent GRAYSCALE compression')\nWHERE NEW.pixel_type = "
	"'GRAYSCALE' AND NEW.compression NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', "
	"'LZMA', 'LZMA_NO', 'PNG', 'JPEG', 'LOSSY_WEBP', 'LOSSLESS_WEBP', 'CHARLS', "
	"'LOSSY_JP2', 'LOSSLESS_JP2');\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_rgbcompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent RGB compression')\nWHERE NEW.pixel_type = 'RGB' "
	"AND ((NEW.sample_type = 'UINT8' AND NEW.compression NOT IN ("
	"'NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', 'LZMA_NO', 'PNG', 'JPEG', "
	"'LOSSY_WEBP', 'LOSSLESS_WEBP', 'CHARLS', 'LOSSY_JP2', 'LOSSLESS_JP2') "
	"OR (NEW.sample_type = 'UINT16' AND NEW.compression NOT IN "
	"('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', 'LZMA_NO', 'PNG', 'CHARLS', "
	"'LOSSY_JP2', 'LOSSLESS_JP2'))));\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_rgbcompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent RGB compression')\nWHERE NEW.pixel_type = 'RGB' "
	"AND ((NEW.sample_type = 'UINT8' AND NEW.compression NOT IN ("
	"'NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', 'LZMA_NO', 'PNG', 'JPEG', "
	"'LOSSY_WEBP', 'LOSSLESS_WEBP', 'CHARLS', 'LOSSY_JP2', 'LOSSLESS_JP2') "
	"OR (NEW.sample_type = 'UINT16' AND NEW.compression NOT IN "
	"('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', 'LZMA_NO', 'PNG', 'CHARLS', "
	"'LOSSY_JP2', 'LOSSLESS_JP2'))));\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_multicompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent MULTIBAND compression')\nWHERE NEW.pixel_type = "
	"'MULTIBAND' AND ((NEW.num_bands NOT IN (3, 4) AND "
	"NEW.compression NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', "
	"'LZMA_NO')) OR	"
	"(NEW.sample_type <> 'UINT16' AND NEW.num_bands IN (3, 4) AND "
	"NEW.compression NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', "
	"'LZMA_NO', 'PNG', 'CHARLS', 'LOSSY_WEBP', 'LOSSLESS_WEBP', "
	"'LOSSY_JP2', 'LOSSLESS_JP2')) OR (NEW.sample_type = 'UINT16' AND "
	"NEW.num_bands IN (3, 4) AND NEW.compression NOT IN "
	"('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', 'LZMA_NO', 'PNG', "
	"'CHARLS', 'LOSSY_JP2', 'LOSSLESS_JP2')));\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_multicompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent MULTIBAND compression')\nWHERE NEW.pixel_type = "
	"'MULTIBAND' AND ((NEW.num_bands NOT IN (3, 4) AND "
	"NEW.compression NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', "
	"'LZMA_NO')) OR	"
	"(NEW.sample_type <> 'UINT16' AND NEW.num_bands IN (3, 4) AND "
	"NEW.compression NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', "
	"'LZMA_NO', 'PNG', 'CHARLS', 'LOSSY_WEBP', 'LOSSLESS_WEBP', "
	"'LOSSY_JP2', 'LOSSLESS_JP2')) OR (NEW.sample_type = 'UINT16' AND "
	"NEW.num_bands IN (3, 4) AND NEW.compression NOT IN "
	"('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', 'LZMA_NO', 'PNG', "
	"'CHARLS', 'LOSSY_JP2', 'LOSSLESS_JP2')));\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
    sql = "CREATE TRIGGER raster_coverages_multibands_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent MULTIBAND num_bands')\nWHERE NEW.pixel_type = 'MULTIBAND' "
	"AND NEW.num_bands < 2;\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)












      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_gridsample_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
................................................................................
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_gridcompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent DATAGRID compression')\nWHERE NEW.pixel_type = 'DATAGRID' "
	"AND (((NEW.sample_type NOT IN ('UINT8', 'UINT16')) AND NEW.compression "
	"NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', 'LZMA_NO')) OR "
	"((NEW.sample_type IN ('UINT8', 'UINT16')) AND NEW.compression NOT IN "
	"('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', 'LZMA_NO', 'PNG', 'CHARLS', "
	"'LOSSY_JP2', 'LOSSLESS_JP2')));\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_gridcompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent DATAGRID compression')\nWHERE NEW.pixel_type = 'DATAGRID' "
	"AND (((NEW.sample_type NOT IN ('UINT8', 'UINT16')) AND NEW.compression "
	"NOT IN ('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', 'LZMA_NO')) OR "
	"((NEW.sample_type IN ('UINT8', 'UINT16')) AND NEW.compression NOT IN "
	"('NONE', 'DEFLATE', 'DEFLATE_NO', 'LZMA', 'LZMA_NO', 'PNG', 'CHARLS', "
	"'LOSSY_JP2', 'LOSSLESS_JP2')));\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	"c.tile_width AS tile_width, c.tile_height AS tile_height, "
	"c.horz_resolution AS horz_resolution, c.vert_resolution AS vert_resolution, "
	"c.nodata_pixel AS nodata_pixel, c.palette AS palette, "
	"c.statistics AS statistics, c.extent_minx AS extent_minx, "
	"c.extent_miny AS extent_miny, c.extent_maxx AS extent_maxx, "
	"c.extent_maxy AS extent_maxy, c.srid AS srid, "
	"s.auth_name AS auth_name, s.auth_srid AS auth_srid, "
	"s.ref_sys_name AS ref_sys_name, s.proj4text AS proj4text, "
	"c.strict_resolution AS strict_resolution, "
	"c.mixed_resolutions AS mixed_resolutions, "
	"c.section_paths AS section_paths, c.section_md5 AS section_md5, "
	"c.section_summary AS section_summary\n"
	"FROM raster_coverages AS c\n"
	"LEFT JOIN spatial_ref_sys AS s ON (c.srid = s.srid)";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("CREATE VIEW 'raster_coverages_ref_sys' error: %s\n",
			err_msg);

	"nodata_pixel BLOB NOT NULL,\n"
	"palette BLOB,\n"
	"statistics BLOB,\n"
	"extent_minx DOUBLE,\n"
	"extent_miny DOUBLE,\n"
	"extent_maxx DOUBLE,\n"
	"extent_maxy DOUBLE,\n"





	"CONSTRAINT fk_rc_srs FOREIGN KEY (srid) "
	"REFERENCES spatial_ref_sys (srid))";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("CREATE TABLE 'raster_coverages' error: %s\n", err_msg);
	  sqlite3_free (err_msg);
................................................................................
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_compression_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"compression must be one of ''NONE'' | ''DEFLATE'' | ''LZMA'' | "
	"''PNG'' | ''JPEG'' | ''LOSSY_WEBP'' | ''LOSSLESS_WEBP'' | ''CCITTFAX4''')\n"


	"WHERE NEW.compression NOT IN ('NONE', 'DEFLATE', 'LZMA', "
	"'PNG', 'JPEG', 'LOSSY_WEBP', 'LOSSLESS_WEBP', " "'CCITTFAX4');\nEND";

    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_compression_update\n"
	"BEFORE UPDATE OF 'compression' ON 'raster_coverages'"
	"\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"compression must be one of ''NONE'' | ''DEFLATE'' | ''LZMA'' | "
	"''PNG'' | ''JPEG'' | ''LOSSY_WEBP'' | ''LOSSLESS_WEBP'' | ''CCITTFAX4''')\n"


	"WHERE NEW.compression NOT IN ('NONE', 'DEFLATE', 'LZMA', 'PNG', "
	"'JPEG', 'LOSSY_WEBP', 'LOSSLESS_WEBP', " "'CCITTFAX4');\nEND";

    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_monocompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent MONOCHROME compression')\nWHERE NEW.pixel_type = 'MONOCHROME' "
	"AND NEW.compression NOT IN ('NONE', 'PNG', 'CCITTFAX4');\nEND";

    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_monocompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent MONOCHROME compression')\nWHERE NEW.pixel_type = 'MONOCHROME' "
	"AND NEW.compression NOT IN ('NONE', 'PNG', 'CCITTFAX4');\nEND";

    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_pltcompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent PALETTE compression')\nWHERE NEW.pixel_type = 'PALETTE' "
	"AND NEW.compression NOT IN ('NONE', 'PNG');\nEND";

    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_pltcompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent PALETTE compression')\nWHERE NEW.pixel_type = 'PALETTE' "
	"AND NEW.compression NOT IN ('NONE', 'PNG');\nEND";

    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_graycompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent GRAYSCALE compression')\nWHERE NEW.pixel_type = 'GRAYSCALE' "
	"AND NEW.compression NOT IN ('NONE', 'PNG', 'JPEG', 'LOSSY_WEBP', "
	"'LOSSLESS_WEBP');\nEND";

    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_graycompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent GRAYSCALE compression')\nWHERE NEW.pixel_type = 'GRAYSCALE' "
	"AND NEW.compression NOT IN ('NONE', 'PNG', 'JPEG', 'LOSSY_WEBP', "
	"'LOSSLESS_WEBP');\nEND";

    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_rgbcompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent RGB compression')\nWHERE NEW.pixel_type = 'RGB' "
	"AND ((NEW.sample_type = 'UINT8' AND NEW.compression NOT IN ("

	"'NONE', 'PNG', 'JPEG', 'LOSSY_WEBP', 'LOSSLESS_WEBP') OR "
	"(NEW.sample_type = 'UINT16' AND NEW.compression NOT IN ("
	"'NONE', 'DEFLATE', 'LZMA'))));\nEND";

    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_rgbcompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent RGB compression')\nWHERE NEW.pixel_type = 'RGB' "
	"AND ((NEW.sample_type = 'UINT8' AND NEW.compression NOT IN ("

	"'NONE', 'PNG', 'JPEG', 'LOSSY_WEBP', 'LOSSLESS_WEBP') OR "
	"(NEW.sample_type = 'UINT16' AND NEW.compression NOT IN ("
	"'NONE', 'DEFLATE', 'LZMA'))));\nEND";

    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_multicompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent MULTIBAND compression')\nWHERE NEW.pixel_type = 'MULTIBAND' "

	"AND NEW.compression NOT IN ('NONE', 'DEFLATE', 'LZMA');\nEND";





























    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
    sql = "CREATE TRIGGER raster_coverages_multibands_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent MULTIBAND num_bands')\nWHERE NEW.pixel_type = 'MULTIBAND' "
	"AND NEW.num_bands < 2;\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_multicompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent MULTIBAND compression')\nWHERE NEW.pixel_type = 'MULTIBAND' "
	"AND NEW.compression NOT IN ('NONE', 'DEFLATE', 'LZMA');\nEND";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_gridsample_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
................................................................................
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_gridcompr_insert\n"
	"BEFORE INSERT ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT,'insert on raster_coverages violates constraint: "
	"inconsistent DATAGRID compression')\nWHERE NEW.pixel_type = 'DATAGRID' "

	"AND NEW.compression NOT IN ('NONE', 'DEFLATE', 'LZMA');\nEND";



    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
    sql = "CREATE TRIGGER raster_coverages_gridcompr_update\n"
	"BEFORE UPDATE ON 'raster_coverages'\nFOR EACH ROW BEGIN\n"
	"SELECT RAISE(ABORT, 'update on raster_coverages violates constraint: "
	"inconsistent DATAGRID compression')\nWHERE NEW.pixel_type = 'DATAGRID' "

	"AND NEW.compression NOT IN ('NONE', 'DEFLATE', 'LZMA');\nEND";



    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("SQL error: %s\n", err_msg);
	  sqlite3_free (err_msg);
	  return 0;
      }
................................................................................
	"c.tile_width AS tile_width, c.tile_height AS tile_height, "
	"c.horz_resolution AS horz_resolution, c.vert_resolution AS vert_resolution, "
	"c.nodata_pixel AS nodata_pixel, c.palette AS palette, "
	"c.statistics AS statistics, c.extent_minx AS extent_minx, "
	"c.extent_miny AS extent_miny, c.extent_maxx AS extent_maxx, "
	"c.extent_maxy AS extent_maxy, c.srid AS srid, "
	"s.auth_name AS auth_name, s.auth_srid AS auth_srid, "
	"s.ref_sys_name AS ref_sys_name, s.proj4text AS proj4text\n"




	"FROM raster_coverages AS c\n"
	"LEFT JOIN spatial_ref_sys AS s ON (c.srid = s.srid)";
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &err_msg);
    if (ret != SQLITE_OK)
      {
	  spatialite_e ("CREATE VIEW 'raster_coverages_ref_sys' error: %s\n",
			err_msg);

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <float.h>
#include <locale.h>

#if defined(_WIN32) && !defined(__MINGW32__)
#include <io.h>
#include <direct.h>
#else
#include <dirent.h>
#endif

#if defined(_WIN32) && !defined(__MINGW32__)
#include "config-msvc.h"
#else
#include "config.h"
#endif

#if defined(_WIN32) || defined(WIN32)
................................................................................
#include <spatialite/geopackage.h>
#include <spatialite/spatialite.h>
#include <spatialite/gg_advanced.h>
#include <spatialite/gg_dxf.h>
#include <spatialite.h>
#include <spatialite_private.h>

#ifdef ENABLE_LIBXML2		/* LIBXML2 (and thus WFS) enabled */
#include <spatialite/gg_wfs.h>
#endif

#ifndef OMIT_GEOS		/* including GEOS */
#include <geos_c.h>
#endif

#ifndef OMIT_PROJ		/* including PROJ.4 */
#include <proj_api.h>
#endif
................................................................................
struct gpkg_table
{
/* a struct to implement a linked-list for OGC GeoPackage table names */
    char *table;
    struct gpkg_table *next;
};


/*
************************************************************************
**
** the following code has been integrally copied from SQLite's own sources:
** -/ext/misc/eval.c
*/

/*
** 2014-11-10
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This SQLite extension implements SQL function eval() which runs
** SQL statements recursively.
*/

struct EvalResult
{
/*
** Structure used to accumulate the output
*/
    char *z;			/* Accumulated output */
    const char *zSep;		/* Separator */
    int szSep;			/* Size of the separator string */
    unsigned int nAlloc;	/* Number of bytes allocated for z[] */
    int nUsed;			/* Number of bytes of z[] actually used */
};

static int
eval_callback (void *pCtx, int argc, char **argv, char **colnames)
{
/*
** Callback from sqlite_exec() for the eval() function.
*/
    struct EvalResult *p = (struct EvalResult *) pCtx;
    int i;

    if (colnames == NULL)
	colnames = NULL;	/* silencing stupid compiler warnings */

    for (i = 0; i < argc; i++)
      {
	  const char *z = argv[i] ? argv[i] : "";
	  size_t sz = strlen (z);
	  if (sz + p->nUsed + p->szSep + 1 > p->nAlloc)
	    {
		char *zNew;
		p->nAlloc = p->nAlloc * 2 + sz + p->szSep + 1;
		zNew = sqlite3_realloc (p->z, p->nAlloc);
		if (zNew == 0)
		  {
		      sqlite3_free (p->z);
		      memset (p, 0, sizeof (*p));
		      return 1;
		  }
		p->z = zNew;
	    }
	  if (p->nUsed > 0)
	    {
		memcpy (&p->z[p->nUsed], p->zSep, p->szSep);
		p->nUsed += p->szSep;
	    }
	  memcpy (&p->z[p->nUsed], z, sz);
	  p->nUsed += sz;
      }
    return 0;
}

static void
fnct_EvalFunc (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/*
** Implementation of the eval(X) and eval(X,Y) SQL functions.
**
** Evaluate the SQL text in X.  Return the results, using string
** Y as the separator.  If Y is omitted, use a single space character.
*/
    const char *zSql;
    sqlite3 *db;
    char *zErr = 0;
    int rc;
    struct EvalResult x;

    memset (&x, 0, sizeof (x));
    x.zSep = " ";
    zSql = (const char *) sqlite3_value_text (argv[0]);
    if (zSql == 0)
	return;
    if (argc > 1)
      {
	  x.zSep = (const char *) sqlite3_value_text (argv[1]);
	  if (x.zSep == 0)
	      return;
      }
    x.szSep = (int) strlen (x.zSep);
    db = sqlite3_context_db_handle (context);
    rc = sqlite3_exec (db, zSql, eval_callback, &x, &zErr);
    if (rc != SQLITE_OK)
      {
	  sqlite3_result_error (context, zErr, -1);
	  sqlite3_free (zErr);
      }
    else if (x.zSep == 0)
      {
	  sqlite3_result_error_nomem (context);
	  sqlite3_free (x.z);
      }
    else
      {
	  sqlite3_result_text (context, x.z, x.nUsed, sqlite3_free);
      }
}

/* 
******** end -/ext/misc/eval.c *****
*/

static void
fnct_spatialite_version (sqlite3_context * context, int argc,
			 sqlite3_value ** argv)
{
/* SQL function:
/ spatialite_version()
/
................................................................................
{
/* SQL function:
/ RTreeAlign(RTree-table-name, PKID-value, BLOBencoded geometry)
/
/ attempts to update the associated R*Tree, returning:
/
/ -1 - if some invalid arg was passed
/ 1 - successful update
/ 0 - update failure
/
*/
    unsigned char *p_blob = NULL;
    int n_bytes = 0;
    sqlite3_int64 pkid;
    const char *rtree_table;
................................................................................
checkSpatialMetaData (const void *handle)
{
/* internal utility function:
/
/ for FDO-OGR interoperability and cross-version seamless compatibility:
/ tests the SpatialMetadata type, returning:
/
/ 0 - if no valid SpatialMetaData were found
/ 1 - if SpatiaLite-like (legacy) SpatialMetadata were found
/ 2 - if FDO-OGR-like SpatialMetadata were found
/ 3 - if SpatiaLite-like (current) SpatialMetadata were found
/
*/
    sqlite3 *sqlite = (sqlite3 *) handle;
    int spatialite_legacy_rs = 0;
    int spatialite_rs = 0;
    int fdo_rs = 0;
    int spatialite_legacy_gc = 0;
................................................................................
{
/* SQL function:
/ CheckSpatialMetaData(void)
/
/ for FDO-OGR interoperability:
/ tests the SpatialMetadata type, returning:
/
/ 0 - if no valid SpatialMetaData were found
/ 1 - if SpatiaLite-legacy SpatialMetadata were found
/ 2- if FDO-OGR-like SpatialMetadata were found
/ 3 - if SpatiaLite-current SpatialMetadata were found
/
*/
    sqlite3 *sqlite;
    int ret;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    sqlite = sqlite3_context_db_handle (context);
    ret = checkSpatialMetaData (sqlite);
................................................................................
    strcat (sql, "auth_name, auth_srid, ref_sys_name, proj4text, srtext\n");
    strcat (sql, "FROM geometry_columns, spatial_ref_sys\n");
    strcat (sql, "WHERE geometry_columns.srid = spatial_ref_sys.srid");
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &errMsg);
    updateSpatiaLiteHistory (sqlite, "geom_cols_ref_sys", NULL,
			     "view 'geom_cols_ref_sys' successfully created");
    if (ret != SQLITE_OK)








	goto error;
    if (spatial_ref_sys_init2 (sqlite, mode, 0))
      {
	  if (mode == GAIA_EPSG_NONE)
	      updateSpatiaLiteHistory (sqlite, "spatial_ref_sys", NULL,
				       "table successfully created [empty]");
	  else
	      updateSpatiaLiteHistory (sqlite, "spatial_ref_sys", NULL,
				       "table successfully populated");
      }
    if (!createAdvancedMetaData (sqlite))
	goto error;
/* creating the SpatialIndex VIRTUAL TABLE */
    strcpy (sql, "CREATE VIRTUAL TABLE SpatialIndex ");
    strcat (sql, "USING VirtualSpatialIndex()");
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &errMsg);
    if (ret != SQLITE_OK)
	goto error;
/* creating the ElementaryGeometries VIRTUAL TABLE */
    strcpy (sql, "CREATE VIRTUAL TABLE ElementaryGeometries ");
    strcat (sql, "USING VirtualElementary()");
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &errMsg);
    if (ret != SQLITE_OK)
	goto error;

    if (transaction)
      {
	  /* confirming the still pending Transaction */
	  ret = sqlite3_exec (sqlite, "COMMIT", NULL, NULL, &errMsg);
	  if (ret != SQLITE_OK)
	      goto error;
      }

    sqlite3_result_int (context, 1);
    return;
  error:
    spatialite_e ("InitSpatiaMetaData() error:\"%s\"\n", errMsg);
    sqlite3_free (errMsg);
    if (transaction)
      {
	  /* performing a Rollback */
	  ret = sqlite3_exec (sqlite, "ROLLBACK", NULL, NULL, &errMsg);
	  if (ret != SQLITE_OK)
	    {
		spatialite_e (" InitSpatiaMetaData() error:\"%s\"\n", errMsg);
		sqlite3_free (errMsg);
	    }
      }
    sqlite3_result_int (context, 0);
    return;
}

static void
fnct_CloneTable (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ CloneTable(text db_prefix, text in_table, text out_table, integer transaction)
/ CloneTable(text db_prefix, text in_table, text out_table, integer transaction,
/            ... text option1 ..., ... text option2 ..., text option10)
/
/ cloning a whole table [CREATE and then COPY]
/ returns 1 on success
/ 0 on failure (NULL on invalid arguments)
*/
    int ret;
    char *errMsg = NULL;
    const char *db_prefix;
    const char *in_table;
    const char *out_table;
    int transaction = 0;
    int active = 0;
    const void *cloner = NULL;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) == SQLITE_TEXT)
	db_prefix = (const char *) sqlite3_value_text (argv[0]);
    else
      {
	  spatialite_e
	      ("CloneTable() error: argument 1 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (sqlite3_value_type (argv[1]) == SQLITE_TEXT)
	in_table = (const char *) sqlite3_value_text (argv[1]);
    else
      {
	  spatialite_e
	      ("CloneTable() error: argument 2 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (sqlite3_value_type (argv[2]) == SQLITE_TEXT)
	out_table = (const char *) sqlite3_value_text (argv[2]);
    else
      {
	  spatialite_e
	      ("CloneTable() error: argument 3 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (sqlite3_value_type (argv[3]) == SQLITE_INTEGER)
	transaction = sqlite3_value_int (argv[3]);
    else
      {
	  spatialite_e
	      ("CloneTable() error: argument 4 is not of the Integer type\n");
	  sqlite3_result_null (context);
	  return;
      }


/* additional options */
    if (argc > 4 && sqlite3_value_type (argv[4]) != SQLITE_TEXT)
      {
	  spatialite_e
	      ("CloneTable() error: argument 5 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (argc > 5 && sqlite3_value_type (argv[5]) != SQLITE_TEXT)
      {
	  spatialite_e
	      ("CloneTable() error: argument 6 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (argc > 6 && sqlite3_value_type (argv[6]) != SQLITE_TEXT)
      {
	  spatialite_e
	      ("CloneTable() error: argument 7 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (argc > 7 && sqlite3_value_type (argv[7]) != SQLITE_TEXT)
      {
	  spatialite_e
	      ("CloneTable() error: argument 8 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (argc > 8 && sqlite3_value_type (argv[8]) != SQLITE_TEXT)
      {
	  spatialite_e
	      ("CloneTable() error: argument 9 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (argc > 9 && sqlite3_value_type (argv[9]) != SQLITE_TEXT)
      {
	  spatialite_e
	      ("CloneTable() error: argument 10 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (argc > 10 && sqlite3_value_type (argv[10]) != SQLITE_TEXT)
      {
	  spatialite_e
	      ("CloneTable() error: argument 11 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (argc > 11 && sqlite3_value_type (argv[11]) != SQLITE_TEXT)
      {
	  spatialite_e
	      ("CloneTable() error: argument 12 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (argc > 12 && sqlite3_value_type (argv[12]) != SQLITE_TEXT)
      {
	  spatialite_e
	      ("CloneTable() error: argument 13 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }
    if (argc > 13 && sqlite3_value_type (argv[13]) != SQLITE_TEXT)
      {
	  spatialite_e
	      ("CloneTable() error: argument 14 is not of the String or TEXT type\n");
	  sqlite3_result_null (context);
	  return;
      }

    cloner = gaiaAuxClonerCreate (sqlite, db_prefix, in_table, out_table);
    if (cloner == NULL)
      {
	  sqlite3_result_null (context);
	  return;
      }

/* additional options */
    if (argc > 4)
	gaiaAuxClonerAddOption (cloner,
				(const char *) sqlite3_value_text (argv[4]));
    if (argc > 5)
	gaiaAuxClonerAddOption (cloner,
				(const char *) sqlite3_value_text (argv[5]));
    if (argc > 6)
	gaiaAuxClonerAddOption (cloner,
				(const char *) sqlite3_value_text (argv[6]));
    if (argc > 7)
	gaiaAuxClonerAddOption (cloner,
				(const char *) sqlite3_value_text (argv[7]));
    if (argc > 8)
	gaiaAuxClonerAddOption (cloner,
				(const char *) sqlite3_value_text (argv[8]));
    if (argc > 9)
	gaiaAuxClonerAddOption (cloner,
				(const char *) sqlite3_value_text (argv[9]));
    if (argc > 10)
	gaiaAuxClonerAddOption (cloner,
				(const char *) sqlite3_value_text (argv[10]));
    if (argc > 11)
	gaiaAuxClonerAddOption (cloner,
				(const char *) sqlite3_value_text (argv[11]));
    if (argc > 12)
	gaiaAuxClonerAddOption (cloner,
				(const char *) sqlite3_value_text (argv[12]));
    if (argc > 13)
	gaiaAuxClonerAddOption (cloner,
				(const char *) sqlite3_value_text (argv[13]));

    if (!gaiaAuxClonerCheckValidTarget (cloner))
	goto error;

    if (transaction)
      {
	  /* starting a Transaction */
	  ret = sqlite3_exec (sqlite, "BEGIN", NULL, NULL, &errMsg);
	  if (ret != SQLITE_OK)
	      goto error;
      }
    active = 1;

    if (!gaiaAuxClonerExecute (cloner))
	goto error;
    gaiaAuxClonerDestroy (cloner);
    updateSpatiaLiteHistory (sqlite, out_table, NULL,
			     "table successfully cloned");

    if (transaction)
      {
	  /* confirming the still pending Transaction */
	  ret = sqlite3_exec (sqlite, "COMMIT", NULL, NULL, &errMsg);
	  if (ret != SQLITE_OK)
	      goto error;
      }

    sqlite3_result_int (context, 1);
    return;
  error:
    if (cloner != NULL)
	gaiaAuxClonerDestroy (cloner);
    spatialite_e ("CloneTable() error:\"%s\"\n", errMsg);
    sqlite3_free (errMsg);
    if (transaction && active)
      {
	  /* performing a Rollback */
	  ret = sqlite3_exec (sqlite, "ROLLBACK", NULL, NULL, &errMsg);
	  if (ret != SQLITE_OK)
	    {
		spatialite_e ("CloneTable() error:\"%s\"\n", errMsg);
		sqlite3_free (errMsg);
	    }
      }
    sqlite3_result_int (context, 0);
    return;
}

static int
checkGeoPackage (sqlite3 * handle)
................................................................................
    ret = insert_epsg_srid (sqlite, srid);
    if (!ret)
	sqlite3_result_int (context, 0);
    else
	sqlite3_result_int (context, 1);
}

static void
fnct_SridIsGeographic (sqlite3_context * context, int argc,
		       sqlite3_value ** argv)
{
/* SQL function:
/ SridIsGeographic(int srid)
/
/ returns 1 on success: 0 on failure
/ NULL on invalid argument
*/
    int srid;
    int ret;
    int geographic;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) == SQLITE_INTEGER)
	srid = sqlite3_value_int (argv[0]);
    else
      {
	  sqlite3_result_null (context);
	  return;
      }
    ret = srid_is_geographic (sqlite, srid, &geographic);
    if (!ret)
	sqlite3_result_null (context);
    else
      {
	  if (geographic)
	      sqlite3_result_int (context, 1);
	  else
	      sqlite3_result_int (context, 0);
      }
}

static void
fnct_SridIsProjected (sqlite3_context * context, int argc,
		      sqlite3_value ** argv)
{
/* SQL function:
/ SridIsProjected(int srid)
/
/ returns 1 on success: 0 on failure
/ NULL on invalid argument
*/
    int srid;
    int ret;
    int projected;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) == SQLITE_INTEGER)
	srid = sqlite3_value_int (argv[0]);
    else
      {
	  sqlite3_result_null (context);
	  return;
      }
    ret = srid_is_projected (sqlite, srid, &projected);
    if (!ret)
	sqlite3_result_null (context);
    else
      {
	  if (projected)
	      sqlite3_result_int (context, 1);
	  else
	      sqlite3_result_int (context, 0);
      }
}

static void
fnct_SridHasFlippedAxes (sqlite3_context * context, int argc,
			 sqlite3_value ** argv)
{
/* SQL function:
/ SridHasFlippedAxes(int srid)
/
/ returns 1 on success: 0 on failure
/ NULL on invalid argument
*/
    int srid;
    int ret;
    int flipped;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) == SQLITE_INTEGER)
	srid = sqlite3_value_int (argv[0]);
    else
      {
	  sqlite3_result_null (context);
	  return;
      }
    ret = srid_has_flipped_axes (sqlite, srid, &flipped);
    if (!ret)
	sqlite3_result_null (context);
    else
      {
	  if (flipped)
	      sqlite3_result_int (context, 1);
	  else
	      sqlite3_result_int (context, 0);
      }
}

static void
fnct_SridGetSpheroid (sqlite3_context * context, int argc,
		      sqlite3_value ** argv)
{
/* SQL function:
/ SridGetSpheroid(int srid)
/ or
/ SridGetEllipsoid(int srid)
/
/ returns the name of the Spheroid on success
/ NULL on failure or on invalid argument
*/
    int srid;
    char *spheroid = NULL;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) == SQLITE_INTEGER)
	srid = sqlite3_value_int (argv[0]);
    else
      {
	  sqlite3_result_null (context);
	  return;
      }
    spheroid = srid_get_spheroid (sqlite, srid);
    if (spheroid == NULL)
	sqlite3_result_null (context);
    else
	sqlite3_result_text (context, spheroid, strlen (spheroid), free);
}

static void
fnct_SridGetPrimeMeridian (sqlite3_context * context, int argc,
			   sqlite3_value ** argv)
{
/* SQL function:
/ SridGetPrimeMeridian(int srid)
/
/ returns the name of the Prime Meridian on success
/ NULL on failure or on invalid argument
*/
    int srid;
    char *prime_meridian = NULL;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) == SQLITE_INTEGER)
	srid = sqlite3_value_int (argv[0]);
    else
      {
	  sqlite3_result_null (context);
	  return;
      }
    prime_meridian = srid_get_prime_meridian (sqlite, srid);
    if (prime_meridian == NULL)
	sqlite3_result_null (context);
    else
	sqlite3_result_text (context, prime_meridian, strlen (prime_meridian),
			     free);
}

static void
fnct_SridGetProjection (sqlite3_context * context, int argc,
			sqlite3_value ** argv)
{
/* SQL function:
/ SridGetProjection(int srid)
/
/ returns the name of the Projection on success
/ NULL on failure or on invalid argument
*/
    int srid;
    char *projection = NULL;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) == SQLITE_INTEGER)
	srid = sqlite3_value_int (argv[0]);
    else
      {
	  sqlite3_result_null (context);
	  return;
      }
    projection = srid_get_projection (sqlite, srid);
    if (projection == NULL)
	sqlite3_result_null (context);
    else
	sqlite3_result_text (context, projection, strlen (projection), free);
}

static void
fnct_SridGetDatum (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ SridGetDatum(int srid)
/
/ returns the name of the Datum on success
/ NULL on failure or on invalid argument
*/
    int srid;
    char *datum = NULL;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) == SQLITE_INTEGER)
	srid = sqlite3_value_int (argv[0]);
    else
      {
	  sqlite3_result_null (context);
	  return;
      }
    datum = srid_get_datum (sqlite, srid);
    if (datum == NULL)
	sqlite3_result_null (context);
    else
	sqlite3_result_text (context, datum, strlen (datum), free);
}

static void
fnct_SridGetUnit (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ SridGetUnit(int srid)
/
/ returns the name of the Spheroid on success
/ NULL on failure or on invalid argument
*/
    int srid;
    char *unit = NULL;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) == SQLITE_INTEGER)
	srid = sqlite3_value_int (argv[0]);
    else
      {
	  sqlite3_result_null (context);
	  return;
      }
    unit = srid_get_unit (sqlite, srid);
    if (unit == NULL)
	sqlite3_result_null (context);
    else
	sqlite3_result_text (context, unit, strlen (unit), free);
}

static void
common_srid_axis (sqlite3_context * context, int argc,
		  sqlite3_value ** argv, char axis, char mode)
{
/* commonn implentation - SRID Get Axis */
    int srid;
    char *result = NULL;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) == SQLITE_INTEGER)
	srid = sqlite3_value_int (argv[0]);
    else
      {
	  sqlite3_result_null (context);
	  return;
      }
    result = srid_get_axis (sqlite, srid, axis, mode);
    if (result == NULL)
	sqlite3_result_null (context);
    else
	sqlite3_result_text (context, result, strlen (result), free);
}

static void
fnct_SridGetAxis1Name (sqlite3_context * context, int argc,
		       sqlite3_value ** argv)
{
/* SQL function:
/ SridGetAxis_1_Name(int srid)
/
/ returns the name of the first Axis on success
/ NULL on failure or on invalid argument
*/
    common_srid_axis (context, argc, argv, SPLITE_AXIS_1, SPLITE_AXIS_NAME);
}

static void
fnct_SridGetAxis1Orientation (sqlite3_context * context, int argc,
			      sqlite3_value ** argv)
{
/* SQL function:
/ SridGetAxis_1_Orientation(int srid)
/
/ returns the orientation of the first Axis on success
/ NULL on failure or on invalid argument
*/
    common_srid_axis (context, argc, argv, SPLITE_AXIS_1,
		      SPLITE_AXIS_ORIENTATION);
}

static void
fnct_SridGetAxis2Name (sqlite3_context * context, int argc,
		       sqlite3_value ** argv)
{
/* SQL function:
/ SridGetAxis_2_Name(int srid)
/
/ returns the name of the second Axis on success
/ NULL on failure or on invalid argument
*/
    common_srid_axis (context, argc, argv, SPLITE_AXIS_2, SPLITE_AXIS_NAME);
}

static void
fnct_SridGetAxis2Orientation (sqlite3_context * context, int argc,
			      sqlite3_value ** argv)
{
/* SQL function:
/ SridGetAxis_2_Orientation(int srid)
/
/ returns the orientation of the second Axis on success
/ NULL on failure or on invalid argument
*/
    common_srid_axis (context, argc, argv, SPLITE_AXIS_2,
		      SPLITE_AXIS_ORIENTATION);
}

static int
recoverGeomColumn (sqlite3 * sqlite, const char *table,
		   const char *column, int xtype, int dims, int srid)
{
/* checks if TABLE.COLUMN exists and has the required features */
    int ok = 1;
    int type;
................................................................................
/ Upgrades (reinstalls) all Geometry Triggers - requires a DB > 4.0.0
/ returns 1 on success
/ 0 on failure (NULL on invalid args)
*/
    char *errMsg = NULL;
    int ret;
    int transaction = 0;

    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */

    if (sqlite3_value_type (argv[0]) != SQLITE_INTEGER)
      {
	  spatialite_e
	      ("UpgradeGeometryTriggers() error: argument 1 [TRANSACTION] is not of the Integer type\n");
	  sqlite3_result_int (context, 0);
	  return;
      }
    if (checkSpatialMetaData (sqlite) < 3)
      {
	  spatialite_e
	      ("UpgradeGeometryTriggers() error: invalid DB Layout (< v.4.0.0)\n");
	  sqlite3_result_int (context, 0);
................................................................................
		if (pts >= 1 && lns == 0 && pgs == 0)
		    geom2->DeclaredType = GAIA_MULTIPOINT;
		else if (pts == 0 && lns >= 1 && pgs == 0)
		    geom2->DeclaredType = GAIA_MULTILINESTRING;
		else if (pts == 0 && lns == 0 && pgs >= 1)
		    geom2->DeclaredType = GAIA_MULTIPOLYGON;
		else
		    geom2->DeclaredType = GAIA_GEOMETRYCOLLECTION;
		if (geo->DeclaredType == GAIA_GEOMETRYCOLLECTION)
		    geom2->DeclaredType = GAIA_GEOMETRYCOLLECTION;
		gaiaToSpatiaLiteBlobWkb (geom2, &p_result, &len);
		gaiaFreeGeomColl (geom2);
		sqlite3_result_blob (context, p_result, len, free);
	    }
	  else
	      sqlite3_result_null (context);
................................................................................
}

static void
fnct_Buffer (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ Buffer(BLOBencoded geometry, radius)
/ Buffer(BLOBencoded geometry, radius, quadrantsegments)
/
/ returns a new geometry representing the BUFFER for current geometry
/ or NULL if any error is encountered
*/
    unsigned char *p_blob;
    int n_bytes;
    gaiaGeomCollPtr geo = NULL;
    gaiaGeomCollPtr result;
    double radius;
    int int_value;
    int quadrantsegments = 30;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }
    if (sqlite3_value_type (argv[1]) == SQLITE_FLOAT)
................................................................................
	  radius = int_value;
      }
    else
      {
	  sqlite3_result_null (context);
	  return;
      }
    if (argc == 3)
      {
	  if (sqlite3_value_type (argv[2]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  quadrantsegments = sqlite3_value_int (argv[2]);
	  if (quadrantsegments <= 0)
	      quadrantsegments = 1;
      }
    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo = gaiaFromSpatiaLiteBlobWkb (p_blob, n_bytes);
    if (!geo)
	sqlite3_result_null (context);
    else
      {
	  void *data = sqlite3_user_data (context);
	  if (data != NULL)
	      result =
		  gaiaGeomCollBuffer_r (data, geo, radius, quadrantsegments);
	  else
	      result = gaiaGeomCollBuffer (geo, radius, quadrantsegments);
	  if (!result)
	      sqlite3_result_null (context);
	  else
	    {
		/* builds the BLOB geometry to be returned */
		int len;
		unsigned char *p_result = NULL;
................................................................................
	  break;
      case GAIA_GIF_BLOB:
	  mime = "image/gif";
	  break;
      case GAIA_PNG_BLOB:
	  mime = "image/png";
	  break;
      case GAIA_JP2_BLOB:
	  mime = "image/jp2";
	  break;
      case GAIA_JPEG_BLOB:
      case GAIA_EXIF_BLOB:
      case GAIA_EXIF_GPS_BLOB:
	  mime = "image/jpeg";
	  break;
#ifdef ENABLE_LIBXML2		/* including LIBXML2 */
      case GAIA_XML_BLOB:
................................................................................
static void
blob_guess (sqlite3_context * context, int argc, sqlite3_value ** argv,
	    int request)
{
/* SQL function:
/ IsGifBlob(BLOB encoded image)
/ IsPngBlob, IsJpegBlob, IsExifBlob, IsExifGpsBlob, IsTiffBlob,
/ IsZipBlob, IsPdfBlob, IsJP2Blob, IsGeometryBlob
/
/ returns:
/ 1 if the required BLOB_TYPE is TRUE
/ 0 otherwise
/ or -1 if any error is encountered
*/
    unsigned char *p_blob;
................................................................................
      {
	  if (blob_type == GAIA_WEBP_BLOB)
	      sqlite3_result_int (context, 1);
	  else
	      sqlite3_result_int (context, 0);
	  return;
      }
    if (request == GAIA_JP2_BLOB)
      {
	  if (blob_type == GAIA_JP2_BLOB)
	      sqlite3_result_int (context, 1);
	  else
	      sqlite3_result_int (context, 0);
	  return;
      }
    sqlite3_result_int (context, -1);
}

/*
/ the following functions simply readdress the blob_guess()
/ setting the appropriate request mode
*/
................................................................................

static void
fnct_IsWebPBlob (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
    blob_guess (context, argc, argv, GAIA_WEBP_BLOB);
}

static void
fnct_IsJP2Blob (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
    blob_guess (context, argc, argv, GAIA_JP2_BLOB);
}

static void
fnct_BlobFromFile (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ BlobFromFile(TEXT filepath)
/
/ returns:
................................................................................
	  if (wr != n_bytes)
	      ret = 0;
	  fclose (out);
      }
    sqlite3_result_int (context, ret);
}

static int
load_dxf (sqlite3 * db_handle, struct splite_internal_cache *cache,
	  char *filename, int srid, int append, int force_dims, int mode,
	  int special_rings, char *prefix, char *layer_name)
{
/* scanning a Directory and processing all DXF files */
    int ret;
    gaiaDxfParserPtr dxf = NULL;

/* creating a DXF parser */
    dxf = gaiaCreateDxfParser (srid, force_dims, prefix, layer_name,
			       special_rings);
    if (dxf == NULL)
      {
	  ret = 0;
	  goto stop_dxf;
      }
/* attempting to parse the DXF input file */
    if (gaiaParseDxfFile_r (cache, dxf, filename))
      {
	  /* loading into the DB */
	  if (!gaiaLoadFromDxfParser (db_handle, dxf, mode, append))
	    {
		ret = 0;
		spatialite_e ("DB error while loading: %s\n", filename);
	    }
      }
    else
      {
	  ret = 0;
	  spatialite_e ("Unable to parse: %s\n", filename);
	  goto stop_dxf;
      }
    spatialite_e ("\n*** DXF file successfully loaded\n");
    ret = 1;

  stop_dxf:
    /* destroying the DXF parser */
    gaiaDestroyDxfParser (dxf);
    return ret;
}

static void
fnct_ImportDXF (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ImportDXF(TEXT filename)
/     or
/ InportDXF(TEXT filename, INT srid, INT append, TEXT dims,
/           TEXT mode, TEXT special_rings, TEXT table_prefix,
/           TEXT layer_name)
/
/ returns:
/ 1 on success
/ or 0 on failure
/ NULL on invalid arguments
*/
    int ret;
    char *filename;
    int srid = -1;
    int append = 0;
    int special_rings = GAIA_DXF_RING_NONE;
    int mode = GAIA_DXF_IMPORT_BY_LAYER;
    int force_dims = GAIA_DXF_AUTO_2D_3D;
    char *prefix = NULL;
    char *layer_name = NULL;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    struct splite_internal_cache *cache = sqlite3_user_data (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    filename = (char *) sqlite3_value_text (argv[0]);
    if (argc > 7)
      {
	  const char *value;
	  if (sqlite3_value_type (argv[1]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  srid = sqlite3_value_int (argv[1]);
	  if (sqlite3_value_type (argv[2]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  append = sqlite3_value_int (argv[2]);
	  if (sqlite3_value_type (argv[3]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  value = (const char *) sqlite3_value_text (argv[3]);
	  if (strcasecmp (value, "2D") == 0)
	      force_dims = GAIA_DXF_FORCE_2D;
	  else if (strcasecmp (value, "3D") == 0)
	      force_dims = GAIA_DXF_FORCE_3D;
	  else if (strcasecmp (value, "AUTO") == 0)
	      force_dims = GAIA_DXF_AUTO_2D_3D;
	  else
	    {
		sqlite3_result_null (context);
		return;
	    }
	  if (sqlite3_value_type (argv[4]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  value = (const char *) sqlite3_value_text (argv[4]);
	  if (strcasecmp (value, "MIXED") == 0)
	      mode = GAIA_DXF_IMPORT_MIXED;
	  else if (strcasecmp (value, "DISTINCT") == 0)
	      mode = GAIA_DXF_IMPORT_BY_LAYER;
	  else
	    {
		sqlite3_result_null (context);
		return;
	    }
	  if (sqlite3_value_type (argv[5]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  value = (const char *) sqlite3_value_text (argv[5]);
	  if (strcasecmp (value, "LINKED") == 0)
	      special_rings = GAIA_DXF_RING_LINKED;
	  else if (strcasecmp (value, "UNLINKED") == 0)
	      special_rings = GAIA_DXF_RING_UNLINKED;
	  else if (strcasecmp (value, "NONE") == 0)
	      special_rings = GAIA_DXF_RING_NONE;
	  else
	    {
		sqlite3_result_null (context);
		return;
	    }
	  if (sqlite3_value_type (argv[6]) == SQLITE_TEXT)
	      prefix = (char *) sqlite3_value_text (argv[6]);
	  else if (sqlite3_value_type (argv[6]) != SQLITE_NULL)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  if (sqlite3_value_type (argv[7]) == SQLITE_TEXT)
	      layer_name = (char *) sqlite3_value_text (argv[7]);
	  else if (sqlite3_value_type (argv[7]) != SQLITE_NULL)
	    {
		sqlite3_result_null (context);
		return;
	    }
      }

    ret =
	load_dxf (db_handle, cache, filename, srid, append, force_dims, mode,
		  special_rings, prefix, layer_name);
    sqlite3_result_int (context, ret);
}

static int
is_dxf_file (const char *filename)
{
/* testing if a FileName ends with the expected suffix */
    int len = strlen (filename);
    int off = len - 4;
    if (off >= 1)
      {
	  if (strcasecmp (filename + off, ".dxf") == 0)
	      return 1;
      }
    return 0;
}

static int
scan_dxf_dir (sqlite3 * db_handle, struct splite_internal_cache *cache,
	      char *dir_path, int srid, int append, int force_dims, int mode,
	      int special_rings, char *prefix, char *layer_name)
{
/* scanning a Directory and processing all DXF files */
    int cnt = 0;
    char *filepath;
#if defined(_WIN32) && !defined(__MINGW32__)
/* Visual Studio .NET */
    struct _finddata_t c_file;
    intptr_t hFile;
    if (_chdir (dir_path) < 0)
	return 0;
    if ((hFile = _findfirst ("*.*", &c_file)) == -1L)
	;
    else
      {
	  while (1)
	    {
		if ((c_file.attrib & _A_RDONLY) == _A_RDONLY
		    || (c_file.attrib & _A_NORMAL) == _A_NORMAL)
		  {
		      if (is_dxf_file (entry->d_name))
			{
			    filepath =
				sqlite3_mprintf ("%s/%s", dir_path,
						 c_file.name);
			    cnt +=
				load_dxf (db_handle, cache, filepath, srid,
					  append, force_dims, mode,
					  special_rings, prefix, layer_name);
			    sqlite3_free (filepath);
			}
		  }
		if (_findnext (hFile, &c_file) != 0)
		    break;
	    };
	  _findclose (hFile);
      re}
#else
/* not Visual Studio .NET */
    struct dirent *entry;
    DIR *dir = opendir (dir_path);
    if (!dir)
	return 0;
    while (1)
      {
	  /* scanning dir-entries */
	  entry = readdir (dir);
	  if (!entry)
	      break;
	  if (is_dxf_file (entry->d_name))
	    {
		filepath = sqlite3_mprintf ("%s/%s", dir_path, entry->d_name);
		cnt +=
		    load_dxf (db_handle, cache, filepath, srid, append,
			      force_dims, mode, special_rings, prefix,
			      layer_name);
		sqlite3_free (filepath);
	    }
      }
    closedir (dir);
#endif
    return cnt;
}

static void
fnct_ImportDXFfromDir (sqlite3_context * context, int argc,
		       sqlite3_value ** argv)
{
/* SQL function:
/ ImportDXFfromDir(TEXT dir_path)
/     or
/ InportDXFfromDir(TEXT dir_path, INT srid, INT append, TEXT dims,
/                  TEXT mode, TEXT special_rings, TEXT table_prefix,
/                  TEXT layer_name)
/
/ returns:
/ 1 on success
/ or 0 on failure
/ NULL on invalid arguments
*/
    int ret;
    char *dir_path;
    int srid = -1;
    int append = 0;
    int special_rings = GAIA_DXF_RING_NONE;
    int mode = GAIA_DXF_IMPORT_BY_LAYER;
    int force_dims = GAIA_DXF_AUTO_2D_3D;
    char *prefix = NULL;
    char *layer_name = NULL;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    struct splite_internal_cache *cache = sqlite3_user_data (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    dir_path = (char *) sqlite3_value_text (argv[0]);
    if (argc > 7)
      {
	  const char *value;
	  if (sqlite3_value_type (argv[1]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  srid = sqlite3_value_int (argv[1]);
	  if (sqlite3_value_type (argv[2]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  append = sqlite3_value_int (argv[2]);
	  if (sqlite3_value_type (argv[3]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  value = (const char *) sqlite3_value_text (argv[3]);
	  if (strcasecmp (value, "2D") == 0)
	      force_dims = GAIA_DXF_FORCE_2D;
	  else if (strcasecmp (value, "3D") == 0)
	      force_dims = GAIA_DXF_FORCE_3D;
	  else if (strcasecmp (value, "AUTO") == 0)
	      force_dims = GAIA_DXF_AUTO_2D_3D;
	  else
	    {
		sqlite3_result_null (context);
		return;
	    }
	  if (sqlite3_value_type (argv[4]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  value = (const char *) sqlite3_value_text (argv[4]);
	  if (strcasecmp (value, "MIXED") == 0)
	      mode = GAIA_DXF_IMPORT_MIXED;
	  else if (strcasecmp (value, "DISTINCT") == 0)
	      mode = GAIA_DXF_IMPORT_BY_LAYER;
	  else
	    {
		sqlite3_result_null (context);
		return;
	    }
	  if (sqlite3_value_type (argv[5]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  value = (const char *) sqlite3_value_text (argv[5]);
	  if (strcasecmp (value, "LINKED") == 0)
	      special_rings = GAIA_DXF_RING_LINKED;
	  else if (strcasecmp (value, "UNLINKED") == 0)
	      special_rings = GAIA_DXF_RING_UNLINKED;
	  else if (strcasecmp (value, "NONE") == 0)
	      special_rings = GAIA_DXF_RING_NONE;
	  else
	    {
		sqlite3_result_null (context);
		return;
	    }
	  if (sqlite3_value_type (argv[6]) == SQLITE_TEXT)
	      prefix = (char *) sqlite3_value_text (argv[6]);
	  else if (sqlite3_value_type (argv[6]) != SQLITE_NULL)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  if (sqlite3_value_type (argv[7]) == SQLITE_TEXT)
	      layer_name = (char *) sqlite3_value_text (argv[7]);
	  else if (sqlite3_value_type (argv[7]) != SQLITE_NULL)
	    {
		sqlite3_result_null (context);
		return;
	    }
      }

    ret =
	scan_dxf_dir (db_handle, cache, dir_path, srid, append, force_dims,
		      mode, special_rings, prefix, layer_name);
    sqlite3_result_int (context, ret);
}

static void
fnct_ExportDXF (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ExportDXF(TEXT out_dir, TEXT filename, TEXT sql_query, TEXT layer_col_name,
/           TEXT geom_col_name, TEXT label_col_name, TEXT text_height_col_name,
/           TEXT text_rotation_col_name, BLOB geom_filter)
................................................................................
      }
    sqlite3_result_int (context, ret);
    if (geom != NULL)
	gaiaFreeGeomColl (geom);
    sqlite3_free (path);
}

static void
fnct_CheckDuplicateRows (sqlite3_context * context, int argc,
			 sqlite3_value ** argv)
{
/* SQL function:
/ CheckDuplicateRows(TEXT table)
/
/ returns:
/ the number of duplicate rows found
/ NULL on invalid arguments
*/
    char *table;
    int rows;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    table = (char *) sqlite3_value_text (argv[0]);

    check_duplicated_rows (db_handle, table, &rows);

    if (rows < 0)
	sqlite3_result_null (context);
    else
	sqlite3_result_int (context, rows);
}

static void
fnct_RemoveDuplicateRows (sqlite3_context * context, int argc,
			  sqlite3_value ** argv)
{
/* SQL function:
/ RemoveDuplicateRows(TEXT table)
/
/ returns:
/ the number of duplicate rows removed
/ NULL on invalid arguments
*/
    char *table;
    int rows;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    table = (char *) sqlite3_value_text (argv[0]);

    remove_duplicated_rows_ex (db_handle, table, &rows);

    if (rows < 0)
	sqlite3_result_null (context);
    else
	sqlite3_result_int (context, rows);
}

static void
fnct_ElementaryGeometries (sqlite3_context * context, int argc,
			   sqlite3_value ** argv)
{
/* SQL function:
/ ElementaryGeometries(TEXT input_table, TEXT geo_column, TEXT out_table,
/                      TEXT out_pk, TEXT out_multi_id)
/
/ returns:
/ the number of inserted rows
/ NULL on invalid arguments
*/
    char *in_table;
    char *geo_column;
    char *out_table;
    char *out_pk;
    char *out_multi_id;
    int rows;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    in_table = (char *) sqlite3_value_text (argv[0]);
    if (sqlite3_value_type (argv[1]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    geo_column = (char *) sqlite3_value_text (argv[1]);
    if (sqlite3_value_type (argv[2]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    out_table = (char *) sqlite3_value_text (argv[2]);
    if (sqlite3_value_type (argv[3]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    out_pk = (char *) sqlite3_value_text (argv[3]);
    if (sqlite3_value_type (argv[4]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    out_multi_id = (char *) sqlite3_value_text (argv[4]);

    elementary_geometries_ex (db_handle, in_table, geo_column, out_table,
			      out_pk, out_multi_id, &rows);

    if (rows <= 0)
	sqlite3_result_null (context);
    else
	sqlite3_result_int (context, rows);
}

static void
fnct_DropGeoTable (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ DropGeoTable(TEXT table)
/ DropGeoTable(TEXT db_prefix, TEXT table)
/
/ returns:
/ 1 on success, 0 on failure
/ NULL on invalid arguments
*/
    char *db_prefix = "main";
    char *table;
    int ret;
    int cnt;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (argc > 1)
      {
	  if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  db_prefix = (char *) sqlite3_value_text (argv[0]);
	  if (sqlite3_value_type (argv[1]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  table = (char *) sqlite3_value_text (argv[1]);
      }
    else
      {
	  if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  table = (char *) sqlite3_value_text (argv[0]);
      }

    cnt = sqlite3_total_changes (db_handle);
    ret = gaiaDropTableEx (db_handle, db_prefix, table);
    if (ret)
      {
	  if (sqlite3_total_changes (db_handle) <= cnt)
	      ret = 0;
      }

    sqlite3_result_int (context, ret);
}

#ifndef OMIT_FREEXL		/* FREEXL is enabled */
static void
fnct_ImportXLS (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ImportXLS(TEXT filename, TEXT table)
/ ImportXLS(TEXT filename, TEXT table, INT worksheet_index)
/ ImportXLS(TEXT filename, TEXT table, INT worksheet_index,
/          INT first_line_titles)
/
/ returns:
/ the number of inserted rows
/ NULL on invalid arguments
*/
    const char *filename;
    const char *table;
    int widx;
    unsigned int worksheet_index = 0;
    int first_line_titles = 0;
    int ret;
    unsigned int rows;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    filename = (const char *) sqlite3_value_text (argv[0]);
    if (sqlite3_value_type (argv[1]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    table = (const char *) sqlite3_value_text (argv[1]);
    if (argc > 2)
      {
	  if (sqlite3_value_type (argv[2]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  widx = sqlite3_value_int (argv[2]);
	  if (widx < 0)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  worksheet_index = widx;
      }
    if (argc > 3)
      {
	  if (sqlite3_value_type (argv[3]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  first_line_titles = sqlite3_value_int (argv[3]);
      }

    ret =
	load_XL (db_handle, filename, table, worksheet_index, first_line_titles,
		 &rows, NULL);

    if (!ret)
	sqlite3_result_null (context);
    else
	sqlite3_result_int (context, rows);
}
#endif /* end FREEXL support */

static void
fnct_ImportDBF (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ImportDBF(TEXT filename, TEXT table, TEXT charset)
/ ImportDBF(TEXT filename, TEXT table, TEXT charset, TEXT pk_column)
/ ImportDBF(TEXT filename, TEXT table, TEXT charset, TEXT pk_column,
/           INTEGER text_dates)
/
/ returns:
/ the number of inserted rows
/ NULL on invalid arguments
*/
    int ret;
    char *table;
    char *path;
    char *charset;
    char *pk_column = NULL;
    int text_dates = 0;
    int rows;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    path = (char *) sqlite3_value_text (argv[0]);
    if (sqlite3_value_type (argv[1]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    table = (char *) sqlite3_value_text (argv[1]);
    if (sqlite3_value_type (argv[2]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    charset = (char *) sqlite3_value_text (argv[2]);
    if (argc > 3)
      {
	  if (sqlite3_value_type (argv[3]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      pk_column = (char *) sqlite3_value_text (argv[3]);
      }
    if (argc > 4)
      {
	  if (sqlite3_value_type (argv[4]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      text_dates = sqlite3_value_int (argv[4]);
      }

    ret =
	load_dbf_ex2 (db_handle, path, table, pk_column, charset, 1, text_dates,
		      &rows, NULL);

    if (rows < 0 || !ret)
	sqlite3_result_null (context);
    else
	sqlite3_result_int (context, rows);
}

static void
fnct_ExportDBF (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ExportDBF(TEXT table, TEXT filename, TEXT charset)
/
/ returns:
/ the number of exported rows
/ NULL on invalid arguments
*/
    int ret;
    char *table;
    char *path;
    char *charset;
    int rows;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    table = (char *) sqlite3_value_text (argv[0]);
    if (sqlite3_value_type (argv[1]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    path = (char *) sqlite3_value_text (argv[1]);
    if (sqlite3_value_type (argv[2]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    charset = (char *) sqlite3_value_text (argv[2]);

    ret = dump_dbf_ex (db_handle, table, path, charset, &rows, NULL);

    if (rows <= 0 || !ret)
	sqlite3_result_null (context);
    else
	sqlite3_result_int (context, rows);
}

static void
fnct_ImportSHP (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ImportSHP(TEXT filename, TEXT table, TEXT charset)
/ ImportSHP(TEXT filename, TEXT table, TEXT charset, INT srid)
/ ImportSHP(TEXT filename, TEXT table, TEXT charset, INT srid, 
/           TEXT geom_column)
/ ImportSHP(TEXT filename, TEXT table, TEXT charset, INT srid, 
/           TEXT geom_column, TEXT pk_column)
/ ImportSHP(TEXT filename, TEXT table, TEXT charset, INT srid, 
/           TEXT geom_column, TEXT pk_column, TEXT geom_type)
/ ImportSHP(TEXT filename, TEXT table, TEXT charset, INT srid, 
/           TEXT geom_column, TEXT pk_column, TEXT geom_type,
/           INT coerce2d) 
/ ImportSHP(TEXT filename, TEXT table, TEXT charset, INT srid, 
/           TEXT geom_column, TEXT pk_column, TEXT geom_type,
/           INT coerce2d, INT compressed) 
/ ImportSHP(TEXT filename, TEXT table, TEXT charset, INT srid, 
/           TEXT geom_column, TEXT pk_column, TEXT geom_type,
/           INT coerce2d, INT compressed, INT spatial_index) 
/ ImportSHP(TEXT filename, TEXT table, TEXT charset, INT srid, 
/           TEXT geom_column, TEXT pk_column, TEXT geom_type,
/           INT coerce2d, INT compressed, INT spatial_index,
/           INT text_dates)
/
/ returns:
/ the number of imported rows
/ NULL on invalid arguments
*/
    int ret;
    char *table;
    char *path;
    char *charset;
    int srid = -1;
    int coerce2d = 0;
    int compressed = 0;
    int spatial_index = 0;
    int text_dates = 0;
    char *pk_column = NULL;
    char *geo_column = NULL;
    char *geom_type = NULL;
    int rows;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    path = (char *) sqlite3_value_text (argv[0]);
    if (sqlite3_value_type (argv[1]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    table = (char *) sqlite3_value_text (argv[1]);
    if (sqlite3_value_type (argv[2]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    charset = (char *) sqlite3_value_text (argv[2]);
    if (argc > 3)
      {
	  if (sqlite3_value_type (argv[3]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      srid = sqlite3_value_int (argv[3]);
      }
    if (argc > 4)
      {
	  if (sqlite3_value_type (argv[4]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      geo_column = (char *) sqlite3_value_text (argv[4]);
      }
    if (argc > 5)
      {
	  if (sqlite3_value_type (argv[5]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      pk_column = (char *) sqlite3_value_text (argv[5]);
      }
    if (argc > 6)
      {
	  if (sqlite3_value_type (argv[6]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      geom_type = (char *) sqlite3_value_text (argv[6]);
      }
    if (argc > 7)
      {
	  if (sqlite3_value_type (argv[7]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      coerce2d = sqlite3_value_int (argv[7]);
      }
    if (argc > 8)
      {
	  if (sqlite3_value_type (argv[8]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      compressed = sqlite3_value_int (argv[8]);
      }
    if (argc > 9)
      {
	  if (sqlite3_value_type (argv[9]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      spatial_index = sqlite3_value_int (argv[9]);
      }
    if (argc > 10)
      {
	  if (sqlite3_value_type (argv[10]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      text_dates = sqlite3_value_int (argv[10]);
      }

    ret =
	load_shapefile_ex2 (db_handle, path, table, charset, srid, geo_column,
			    geom_type, pk_column, coerce2d, compressed, 1,
			    spatial_index, text_dates, &rows, NULL);

    if (rows < 0 || !ret)
	sqlite3_result_null (context);
    else
	sqlite3_result_int (context, rows);
}

static void
fnct_ExportSHP (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ExportSHP(TEXT table, TEXT geom_column, TEXT filename, TEXT charset)
/ ExportSHP(TEXT table, TEXT geom_column, TEXT filename, TEXT charset,
/           TEXT geom_type)
/
/ returns:
/ the number of exported rows
/ NULL on invalid arguments
*/
    int ret;
    char *table;
    char *column;
    char *path;
    char *charset;
    char *geom_type = NULL;
    int rows;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    table = (char *) sqlite3_value_text (argv[0]);
    if (sqlite3_value_type (argv[1]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    column = (char *) sqlite3_value_text (argv[1]);
    if (sqlite3_value_type (argv[2]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    path = (char *) sqlite3_value_text (argv[2]);
    if (sqlite3_value_type (argv[3]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    charset = (char *) sqlite3_value_text (argv[3]);
    if (argc > 4)
      {
	  if (sqlite3_value_type (argv[4]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      geom_type = (char *) sqlite3_value_text (argv[4]);
      }

    ret =
	dump_shapefile (db_handle, table, column, path, charset, geom_type, 1,
			&rows, NULL);

    if (rows < 0 || !ret)
	sqlite3_result_null (context);
    else
	sqlite3_result_int (context, rows);
}

static void
fnct_ExportKML (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ExportKML(TEXT table, TEXT geom_column, TEXT filename)
/ ExportKML(TEXT table, TEXT geom_column, TEXT filename, INT precision)
/ ExportKML(TEXT table, TEXT geom_column, TEXT filename, INT precision,
/           TEXT name_column)
/ ExportKML(TEXT table, TEXT geom_column, TEXT filename, INT precision,
/           TEXT name_column, TEXT description_column)
/
/ returns:
/ the number of exported rows
/ NULL on invalid arguments
*/
    int ret;
    char *table;
    char *geom_col;
    char *path;
    int precision = 8;
    char *name_col = NULL;
    char *descr_col = NULL;
    int rows;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    table = (char *) sqlite3_value_text (argv[0]);
    if (sqlite3_value_type (argv[1]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    geom_col = (char *) sqlite3_value_text (argv[1]);
    if (sqlite3_value_type (argv[2]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    path = (char *) sqlite3_value_text (argv[2]);
    if (argc > 3)
      {
	  if (sqlite3_value_type (argv[3]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      precision = sqlite3_value_int (argv[3]);
      }
    if (argc > 4)
      {
	  if (sqlite3_value_type (argv[4]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      name_col = (char *) sqlite3_value_text (argv[4]);
      }
    if (argc > 5)
      {
	  if (sqlite3_value_type (argv[5]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      descr_col = (char *) sqlite3_value_text (argv[5]);
      }

    ret =
	dump_kml_ex (db_handle, table, geom_col, path, name_col, descr_col,
		     precision, &rows);

    if (rows < 0 || !ret)
	sqlite3_result_null (context);
    else
	sqlite3_result_int (context, rows);
}

static void
fnct_ExportGeoJSON (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ExportGeoJSON(TEXT table, TEXT geom_column, TEXT filename)
/ ExportGeoJSON(TEXT table, TEXT geom_column, TEXT filename, 
/               TEXT format)
/ ExportGeoJSON(TEXT table, TEXT geom_column, TEXT filename, 
/               TEXT format, INT precision)
/
/ returns:
/ the number of exported rows
/ NULL on invalid arguments
*/
    int ret;
    char *table;
    char *geom_col;
    char *path;
    int format = 0;
    int precision = 8;
    char *fmt = NULL;
    int rows;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    table = (char *) sqlite3_value_text (argv[0]);
    if (sqlite3_value_type (argv[1]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    geom_col = (char *) sqlite3_value_text (argv[1]);
    if (sqlite3_value_type (argv[2]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    path = (char *) sqlite3_value_text (argv[2]);
    if (argc > 3)
      {
	  if (sqlite3_value_type (argv[3]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	    {
		fmt = (char *) sqlite3_value_text (argv[3]);
		if (strcasecmp (fmt, "none") == 0)
		    format = 0;
		else if (strcasecmp (fmt, "MBR") == 0)
		    format = 1;
		else if (strcasecmp (fmt, "withShortCRS") == 0)
		    format = 2;
		else if (strcasecmp (fmt, "MBRwithShortCRS") == 0)
		    format = 3;
		else if (strcasecmp (fmt, "withLongCRS") == 0)
		    format = 4;
		else if (strcasecmp (fmt, "MBRwithLongCRS") == 0)
		    format = 5;
		else
		  {
		      sqlite3_result_null (context);
		      return;
		  }
	    }
      }
    if (argc > 4)
      {
	  if (sqlite3_value_type (argv[4]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      precision = sqlite3_value_int (argv[4]);
      }

    ret =
	dump_geojson_ex (db_handle, table, geom_col, path, precision, format,
			 &rows);

    if (rows < 0 || !ret)
	sqlite3_result_null (context);
    else
	sqlite3_result_int (context, rows);
}

#ifdef ENABLE_LIBXML2		/* including LIBXML2 */
static void
wfs_page_done (int features, void *ptr)
{
/* WFS progress handler callback */
    if (ptr == NULL)
	ptr = NULL;		/* silencing stupid compiler warnings */
    if (isatty (1))
	spatialite_e ("WFS Features loaded since now: %d\r", features);
}

static void
fnct_ImportWFS (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ImportWFS(TEXT filename_or_url, TEXT layer_name, TEXT table)
/ ImportWFS(TEXT filename_or_url, TEXT layer_name, TEXT table,
/           TEXT pk_column)
/ ImportWFS(TEXT filename_or_url, TEXT layer_name, TEXT table,
/           TEXT pk_column, INT swap_axes)
/ ImportWFS(TEXT filename_or_url, TEXT layer_name, TEXT table,
/           TEXT pk_column, INT swap_axes, INT page_size)
/ ImportWFS(TEXT filename_or_url, TEXT layer_name, TEXT table,
/           TEXT pk_column, INT swap_axes, INT page_size,
/           INT spatial_index)
/
/ returns:
/ the number of imported rows
/ NULL on invalid arguments
*/
    int ret;
    char *path_or_url;
    char *layer_name;
    char *table;
    int swap_axes = 0;
    int spatial_index = 0;
    int page_size = -1;
    char *pk_column = NULL;
    int rows;
    sqlite3 *db_handle = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    path_or_url = (char *) sqlite3_value_text (argv[0]);
    if (sqlite3_value_type (argv[1]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    layer_name = (char *) sqlite3_value_text (argv[1]);
    if (sqlite3_value_type (argv[2]) != SQLITE_TEXT)
      {
	  sqlite3_result_null (context);
	  return;
      }
    table = (char *) sqlite3_value_text (argv[2]);
    if (argc > 3)
      {
	  if (sqlite3_value_type (argv[3]) != SQLITE_TEXT)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      pk_column = (char *) sqlite3_value_text (argv[3]);
      }
    if (argc > 4)
      {
	  if (sqlite3_value_type (argv[4]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      swap_axes = sqlite3_value_int (argv[4]);
      }
    if (argc > 5)
      {
	  if (sqlite3_value_type (argv[5]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      page_size = sqlite3_value_int (argv[5]);
      }
    if (argc > 6)
      {
	  if (sqlite3_value_type (argv[6]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  else
	      spatial_index = sqlite3_value_int (argv[6]);
      }

    ret =
	load_from_wfs_paged (db_handle, path_or_url, NULL, layer_name,
			     swap_axes, table, pk_column, spatial_index,
			     page_size, &rows, NULL, wfs_page_done, NULL);

    if (rows < 0 || !ret)
	sqlite3_result_null (context);
    else
	sqlite3_result_int (context, rows);
}
#endif /* end including LIBXML2 */

static void
fnct_CountUnsafeTriggers (sqlite3_context * context, int argc,
			  sqlite3_value ** argv)
{
/* SQL function:
/ CountUnsafeTriggers()
/
................................................................................
    int count = 0;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */

/* checking all Triggers */
    sql = "SELECT Count(*) FROM sqlite_master WHERE "
	"type IN ('trigger', 'view') AND (sql LIKE '%BlobFromFile%' "
	"OR sql LIKE '%BlobToFile%' OR sql LIKE '%XB_LoadXML%' "
	"OR sql LIKE '%XB_StoreXML%' OR sql LIKE '%ImportDXF%' "
	"OR sql LIKE '%ExportDXF%' OR sql LIKE '%ImportDBF%' "
	"OR sql LIKE '%ExportDBF%' OR sql LIKE '%ImportSHP%' "
	"OR sql LIKE '%ExportSHP%' OR sql LIKE '%ExportKML%' "
	"OR sql LIKE '%ExportGeoJSON%' OR sql LIKE '%eval%' "
	"OR sql LIKE '%ImportWFS%' OR sql LIKE '%ImportXLS%')";
    ret = sqlite3_get_table (sqlite, sql, &results, &rows, &columns, NULL);
    if (ret != SQLITE_OK)
	goto unknown;
    if (rows < 1)
	;
    else
      {
................................................................................
/ XB_Create(BLOB XMLdocument, bool compressed, int InternalSchemaURI)
/
/ returns the current XmlBlob by parsing an XMLdocument 
/ or NULL if any error is encountered
/
/ - the XMLdocument should be "well formed"
/ - if *compressed* is TRUE (default) the XmlBlob would be zipped
/ - if *SchemaURI* in not NULL then only XMLdocuments successfully
/   passing a formal Schema Validation will be accepted as valid
/ - if *InternalSchamaURI* is defined (any numeric value) then an
/   attempt will be made in order to identify a SchemaURI defined
/   internally within the XMLDocument itself.
/   if such internal SchemaURI doesn't exists, or if the formal
/   Schema Validation fails, NULL will be returned.
*/
................................................................................
{
/* SQL function:
/ XB_SchemaValidate(XmlBLOB, text SchemaURI)
/ XB_SchemaValidate(XmlBLOB, text SchemaURI, bool compressed)
/ XB_SchemaValidate(XmlBLOB, int InternalSchemaURI)
/ XB_SchemaValidate(XmlBLOB, int InternalSchemaURI, bool compressed)
/
/ returns a validated XmlBLOB object if the SchemaValidation was successful
/ or NULL if any error is encountered
*/
    int len;
    unsigned char *p_result = NULL;
    const unsigned char *p_blob;
    int n_bytes;
    unsigned char *xml;
................................................................................
	  splite_free_xml_schema_cache_item (p_xmlSchema);
      }
    sqlite3_result_int (context, 1);
}

#endif /* end including LIBXML2 */

#ifdef LOADABLE_EXTENSION
static void
splite_close_callback (void *p_cache)
{
/*
/ the DB connection has been terminated 
/
/ this callback function is expected to be invoked only if 
/ SpatiaLite wasloaded as a dynamic extension and will
/ perform a final clean-up releasing the internal cache
/
*/
    struct splite_internal_cache *cache =
	(struct splite_internal_cache *) p_cache;

    if (cache == NULL)
	return;
    if (cache->magic1 != SPATIALITE_CACHE_MAGIC1
	|| cache->magic2 != SPATIALITE_CACHE_MAGIC2)
	return;

#ifdef ENABLE_LWGEOM
    gaiaResetLwGeomMsg ();
#endif

    free_internal_cache (cache);
}
#endif

SPATIALITE_PRIVATE void *
register_spatialite_sql_functions (void *p_db, const void *p_cache)
{
    sqlite3 *db = p_db;
    struct splite_internal_cache *cache =
	(struct splite_internal_cache *) p_cache;
    const char *security_level;

#ifdef LOADABLE_EXTENSION
/* registering the CLOSE-CALLBACK function */
    sqlite3_create_function_v2 (db, "spatialite_version", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_spatialite_version, 0, 0,
				splite_close_callback);
#else
    sqlite3_create_function_v2 (db, "spatialite_version", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_spatialite_version, 0, 0, 0);
#endif

    sqlite3_create_function_v2 (db, "spatialite_target_cpu", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_spatialite_target_cpu, 0, 0, 0);
    sqlite3_create_function_v2 (db, "proj4_version", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_proj4_version, 0, 0, 0);
    sqlite3_create_function_v2 (db, "geos_version", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_geos_version, 0, 0, 0);
    sqlite3_create_function_v2 (db, "lwgeom_version", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_lwgeom_version, 0, 0, 0);
    sqlite3_create_function_v2 (db, "libxml2_version", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_libxml2_version, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasProj", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_proj, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasGeos", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_geos, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasGeosAdvanced", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_geos_advanced, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasGeosTrunk", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_geos_trunk, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasLwGeom", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_lwgeom, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasMathSql", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_math_sql, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasGeoCallbacks", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_geo_callbacks, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasIconv", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_iconv, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasFreeXL", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_freeXL, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasEpsg", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_epsg, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasLibXML2", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_libxml2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HasGeoPackage", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_has_geopackage, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryConstraints", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeometryConstraints, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryConstraints", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeometryConstraints, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RTreeAlign", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RTreeAlign, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsValidNoDataPixel", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsValidNoDataPixel, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsValidRasterPalette", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsValidRasterPalette, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsValidRasterStatistics", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsValidRasterStatistics, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsValidRasterStatistics", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsValidRasterStatistics, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsValidRasterTile", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsValidRasterTile, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsPopulatedCoverage", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsPopulatedCoverage, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CheckSpatialMetaData", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CheckSpatialMetaData, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CheckGeoPackageMetaData", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CheckGeoPackageMetaData, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AutoFDOStart", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AutoFDOStart, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AutoFDOStop", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AutoFDOStop, 0, 0, 0);
    sqlite3_create_function_v2 (db, "InitFDOSpatialMetaData", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_InitFDOSpatialMetaData, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AddFDOGeometryColumn", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AddFDOGeometryColumn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RecoverFDOGeometryColumn", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RecoverFDOGeometryColumn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "DiscardFDOGeometryColumn", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_DiscardFDOGeometryColumn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "InitSpatialMetaData", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_InitSpatialMetaData, 0, 0, 0);
    sqlite3_create_function_v2 (db, "InitSpatialMetaData", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_InitSpatialMetaData, 0, 0, 0);
    sqlite3_create_function_v2 (db, "InitSpatialMetaData", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_InitSpatialMetaData, 0, 0, 0);
    sqlite3_create_function_v2 (db, "InsertEpsgSrid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_InsertEpsgSrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridIsGeographic", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridIsGeographic, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridIsProjected", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridIsProjected, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridHasFlippedAxes", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridHasFlippedAxes, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridGetSpheroid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridGetSpheroid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridGetEllipsoid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridGetSpheroid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridGetPrimeMeridian", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridGetPrimeMeridian, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridGetDatum", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridGetDatum, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridGetProjection", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridGetProjection, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridGetUnit", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridGetUnit, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridGetAxis_1_Name", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridGetAxis1Name, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridGetAxis_1_Orientation", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridGetAxis1Orientation, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridGetAxis_2_Name", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridGetAxis2Name, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridGetAxis_2_Orientation", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridGetAxis2Orientation, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AddGeometryColumn", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AddGeometryColumn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AddGeometryColumn", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AddGeometryColumn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AddGeometryColumn", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AddGeometryColumn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RecoverGeometryColumn", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RecoverGeometryColumn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RecoverGeometryColumn", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RecoverGeometryColumn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "UpgradeGeometryTriggers", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_UpgradeGeometryTriggers, 0, 0, 0);
    sqlite3_create_function_v2 (db, "DiscardGeometryColumn", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_DiscardGeometryColumn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterVirtualGeometry", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterVirtualGeometry, 0, 0, 0);
    sqlite3_create_function_v2 (db, "DropVirtualGeometry", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_DropVirtualGeometry, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RecoverSpatialIndex", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RecoverSpatialIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RecoverSpatialIndex", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RecoverSpatialIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RecoverSpatialIndex", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RecoverSpatialIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RecoverSpatialIndex", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RecoverSpatialIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CheckSpatialIndex", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CheckSpatialIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CheckSpatialIndex", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CheckSpatialIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CheckShadowedRowid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CheckShadowedRowid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CheckWithoutRowid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CheckWithoutRowid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CreateSpatialIndex", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CreateSpatialIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CreateMbrCache", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CreateMbrCache, 0, 0, 0);
    sqlite3_create_function_v2 (db, "DisableSpatialIndex", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_DisableSpatialIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RebuildGeometryTriggers", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RebuildGeometryTriggers, 0, 0, 0);
    sqlite3_create_function_v2 (db, "UpdateLayerStatistics", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_UpdateLayerStatistics, 0, 0, 0);
    sqlite3_create_function_v2 (db, "UpdateLayerStatistics", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_UpdateLayerStatistics, 0, 0, 0);
    sqlite3_create_function_v2 (db, "UpdateLayerStatistics", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_UpdateLayerStatistics, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GetLayerExtent", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GetLayerExtent, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GetLayerExtent", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GetLayerExtent, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GetLayerExtent", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GetLayerExtent, 0, 0, 0);
    sqlite3_create_function_v2 (db, "InvalidateLayerStatistics", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_InvalidateLayerStatistics, 0, 0, 0);
    sqlite3_create_function_v2 (db, "InvalidateLayerStatistics", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_InvalidateLayerStatistics, 0, 0, 0);
    sqlite3_create_function_v2 (db, "InvalidateLayerStatistics", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_InvalidateLayerStatistics, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CreateRasterCoveragesTable", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CreateRasterCoveragesTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CreateMetaCatalogTables", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CreateMetaCatalogTables, 0, 0, 0);
    sqlite3_create_function_v2 (db, "UpdateMetaCatalogStatistics", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_UpdateMetaCatalogStatistics, 0, 0, 0);
    sqlite3_create_function_v2 (db, "UpdateMetaCatalogStatistics", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_UpdateMetaCatalogStatistics, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsText, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_AsText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsText, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsWkt", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsWkt, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsWkt", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsWkt, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsSvg", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsSvg1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsSvg", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsSvg2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsSvg", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsSvg3, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CloneTable", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CloneTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CloneTable", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CloneTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CloneTable", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CloneTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CloneTable", 7,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CloneTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CloneTable", 8,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CloneTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CloneTable", 9,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CloneTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CloneTable", 10,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CloneTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CloneTable", 11,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CloneTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CloneTable", 12,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CloneTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CloneTable", 13,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CloneTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CloneTable", 14,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CloneTable, 0, 0, 0);

#ifndef OMIT_PROJ		/* PROJ.4 is strictly required to support KML */
    sqlite3_create_function_v2 (db, "AsKml", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_AsKml, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsKml", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_AsKml, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsKml", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_AsKml, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsKml", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_AsKml, 0, 0, 0);
#endif /* end including PROJ.4 */

    sqlite3_create_function_v2 (db, "AsGml", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsGml, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsGml", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsGml, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsGml", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsGml, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromGml", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_FromGml, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsGeoJSON", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsGeoJSON, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsGeoJSON", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsGeoJSON, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsGeoJSON", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsGeoJSON, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromGeoJSON", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_FromGeoJSON, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromKml", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_FromKml, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsFGF", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsFGF, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromEWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_FromEWKB, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsEWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ToEWKB, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsEWKT", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ToEWKT, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromEWKT", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_FromEWKT, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsBinary", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsBinary, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_AsBinary", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsBinary, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomCollFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomCollFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryCollectionFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryCollectionFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PointFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PointFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PointFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PointFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LineFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LineFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LineStringFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LineStringFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PolyFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PolyFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PolygonFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PolygonFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MPointFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MPointFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiPointFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiPointFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MLineFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MLineFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiLineStringFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiLineStringFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MPolyFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MPolyFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiPolygonFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiPolygonFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomCollFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomCollFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryCollectionFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryCollectionFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PointFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PointFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PointFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PointFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LineFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LineFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LineStringFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LineStringFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PolyFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PolyFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PolygonFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PolygonFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MPointFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MPointFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiPointFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiPointFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MLineFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MLineFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiLineStringFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiLineStringFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MPolyFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MPolyFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiPolygonFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MultiPolygonFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_WKTToSQL", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_WktToSql, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeomFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeomFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeometryFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeometryFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeomCollFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeomCollFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeometryCollectionFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeometryCollectionFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PointFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PointFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PointFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PointFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LineFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LineFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LineStringFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LineStringFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PolyFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PolyFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PolygonFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PolygonFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MPointFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MPointFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiPointFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiPointFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MLineFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MLineFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiLineStringFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiLineStringFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MPolyFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MPolyFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiPolygonFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiPolygonFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_WKBToSQL", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_WkbToSql, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeomFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeomFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeometryFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeometryFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeomCollFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeomCollFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeometryCollectionFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeometryCollectionFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomCollFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PointFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PointFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PointFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PointFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LineFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LineFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LineStringFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LineStringFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LineFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PolyFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PolyFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PolygonFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PolygonFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PolyFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MPointFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MPointFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiPointFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiPointFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPointFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MLineFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MLineFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiLineStringFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiLineStringFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MLineFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MPolyFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MPolyFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiPolygonFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromWkb1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MultiPolygonFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MPolyFromWkb2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromFGF", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeometryFromFGF1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromFGF", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeometryFromFGF2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CompressGeometry", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CompressGeometry, 0, 0, 0);
    sqlite3_create_function_v2 (db, "UncompressGeometry", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_UncompressGeometry, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SanitizeGeometry", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SanitizeGeometry, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToInteger", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToInteger, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToDouble", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToDouble, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToText, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToText, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToBlob", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ForceAsNull", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ForceAsNull, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CreateUUID", 0, SQLITE_UTF8, 0,
				fnct_CreateUUID, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MD5Checksum", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MD5Checksum, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MD5TotalChecksum", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0, 0,
				fnct_MD5TotalChecksum_step,
				fnct_MD5TotalChecksum_final, 0);
    sqlite3_create_function_v2 (db, "CastToPoint", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToLinestring", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToLinestring, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToPolygon", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToPolygon, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToMultiPoint", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToMultiPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToMultiLinestring", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToMultiLinestring, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToMultiPolygon", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToMultiPolygon, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToGeometryCollection", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToGeometryCollection, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToMulti", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToMulti, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Multi", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToMulti, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToSingle", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToSingle, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToXY", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToXY, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToXYZ", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToXYZ, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToXYM", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToXYM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastToXYZM", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastToXYZM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ExtractMultiPoint", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ExtractMultiPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ExtractMultiLinestring", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ExtractMultiLinestring, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ExtractMultiPolygon", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ExtractMultiPolygon, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Reverse", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Reverse, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_ForceLHR", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ForceLHR, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Dimension", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Dimension, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Dimension", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Dimension, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CoordDimension", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CoordDimension, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_NDims", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_NDims, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryType", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeometryType, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeometryType", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeometryType, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryAliasType", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeometryAliasType, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SridFromAuthCRS", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SridFromAuthCRS, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SRID", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SRID, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SRID", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SRID, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SetSRID", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SetSRID, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsEmpty", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsEmpty, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_IsEmpty", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsEmpty, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Is3D", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Is3D, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_IsMeasured", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsMeasured, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Envelope", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Envelope, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Envelope", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Envelope, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Expand", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Expand, 0, 0, 0);
    sqlite3_create_function_v2 (db, "X", 1, SQLITE_UTF8 | SQLITE_DETERMINISTIC,
				0, fnct_X, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Y", 1, SQLITE_UTF8 | SQLITE_DETERMINISTIC,
				0, fnct_Y, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Z", 1, SQLITE_UTF8 | SQLITE_DETERMINISTIC,
				0, fnct_Z, 0, 0, 0);
    sqlite3_create_function_v2 (db, "M", 1, SQLITE_UTF8 | SQLITE_DETERMINISTIC,
				0, fnct_M, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_X", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0, fnct_X,
				0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Y", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0, fnct_Y,
				0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Z", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0, fnct_Z,
				0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_M", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0, fnct_M,
				0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinX", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMinX, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinY", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMinY, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinZ", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MinZ, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinM", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MinM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxX", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMaxX, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxY", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMaxY, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxZ", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MaxZ, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxM", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MaxM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "NumPoints", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_NumPoints, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_NumPoints", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_NumPoints, 0, 0, 0);
    sqlite3_create_function_v2 (db, "StartPoint", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_StartPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "EndPoint", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_EndPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_StartPoint", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_StartPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_EndPoint", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_EndPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PointN", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PointN, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PointN", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_PointN, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ExteriorRing", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ExteriorRing, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_ExteriorRing", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ExteriorRing, 0, 0, 0);
    sqlite3_create_function_v2 (db, "NumInteriorRing", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_NumInteriorRings, 0, 0, 0);
    sqlite3_create_function_v2 (db, "NumInteriorRings", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_NumInteriorRings, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_NumInteriorRing", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_NumInteriorRings, 0, 0, 0);
    sqlite3_create_function_v2 (db, "InteriorRingN", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_InteriorRingN, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_InteriorRingN", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_InteriorRingN, 0, 0, 0);
    sqlite3_create_function_v2 (db, "NumGeometries", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_NumGeometries, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_NumGeometries", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_NumGeometries, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeometryN", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeometryN, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeometryN", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeometryN, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MBRContains", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrContains, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MbrDisjoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrDisjoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MBREqual", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrEqual, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MbrIntersects", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrIntersects, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_EnvIntersects", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrIntersects, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_EnvIntersects", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_EnvIntersects, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_EnvelopesIntersects", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrIntersects, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_EnvelopesIntersects", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_EnvIntersects, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MBROverlaps", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrOverlaps, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MbrTouches", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrTouches, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MbrWithin", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrWithin, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ShiftCoords", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ShiftCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ShiftCoordinates", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ShiftCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Translate", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Translate, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Shift_Longitude", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ShiftLongitude, 0, 0, 0);
    sqlite3_create_function_v2 (db, "NormalizeLonLat", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_NormalizeLonLat, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ScaleCoords", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ScaleCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ScaleCoordinates", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ScaleCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ScaleCoords", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ScaleCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ScaleCoordinates", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ScaleCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RotateCoords", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RotateCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RotateCoordinates", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RotateCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ReflectCoords", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ReflectCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ReflectCoordinates", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ReflectCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SwapCoords", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SwapCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SwapCoordinates", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SwapCoords, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BuildMbr", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_BuildMbr1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BuildMbr", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_BuildMbr2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BuildCircleMbr", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_BuildCircleMbr1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BuildCircleMbr", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_BuildCircleMbr2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Extent", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0, 0,
				fnct_Extent_step, fnct_Extent_final, 0);
    sqlite3_create_function_v2 (db, "MbrMinX", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMinX, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MbrMaxX", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMaxX, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MbrMinY", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMinY, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MbrMaxY", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMaxY, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Point", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePoint1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakePoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePoint1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakePoint", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePoint2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakePointZ", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePointZ1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakePointZ", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePointZ2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakePointM", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePointM1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakePointM", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePointM2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakePointZM", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePointZM1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakePointZM", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePointZM2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeLine", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0, 0,
				fnct_MakeLine_step, fnct_MakeLine_final, 0);
    sqlite3_create_function_v2 (db, "MakeLine", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeLine, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeCircle", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeCircle, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeCircle", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeCircle, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeCircle", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeCircle, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeEllipse", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeEllipse, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeEllipse", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeEllipse, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeEllipse", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeEllipse, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeArc", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeArc, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeArc", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeArc, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeArc", 7,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeArc, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeEllipticArc", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeEllipticArc, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeEllipticArc", 7,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeEllipticArc, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeEllipticArc", 8,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeEllipticArc, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeCircularSector", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeCircularSector, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeCircularSector", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeCircularSector, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeCircularSector", 7,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeCircularSector, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeCircularStripe", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeCircularStripe, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeCircularStripe", 7,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeCircularStripe, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeCircularStripe", 8,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeCircularStripe, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeEllipticSector", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeEllipticSector, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeEllipticSector", 7,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeEllipticSector, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeEllipticSector", 8,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeEllipticSector, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Collect", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache, 0,
				fnct_Collect_step, fnct_Collect_final, 0);
    sqlite3_create_function_v2 (db, "Collect", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Collect, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Collect", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache, 0,
				fnct_Collect_step, fnct_Collect_final, 0);
    sqlite3_create_function_v2 (db, "ST_Collect", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Collect, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BuildMbrFilter", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_BuildMbrFilter, 0, 0, 0);
    sqlite3_create_function_v2 (db, "FilterMbrWithin", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_FilterMbrWithin, 0, 0, 0);
    sqlite3_create_function_v2 (db, "FilterMbrContains", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_FilterMbrContains, 0, 0, 0);
    sqlite3_create_function_v2 (db, "FilterMbrIntersects", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_FilterMbrIntersects, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LinesFromRings", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LinesFromRings, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LinesFromRings", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LinesFromRings, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LinesFromRings", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LinesFromRings, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LinesFromRings", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LinesFromRings, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_NPoints", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_NPoints, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_nrings", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_NRings, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ToGARS", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ToGARS, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GARSMbr", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GARSMbr, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SnapToGrid", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SnapToGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SnapToGrid", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SnapToGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SnapToGrid", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SnapToGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SnapToGrid", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SnapToGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SnapToGrid", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SnapToGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SnapToGrid", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SnapToGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SnapToGrid", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SnapToGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SnapToGrid", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SnapToGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AddPoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AddPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_AddPoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AddPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AddPoint", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AddPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_AddPoint", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AddPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RemovePoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RemovePoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_RemovePoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RemovePoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SetPoint", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SetPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SetPoint", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SetPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SetStartPoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SetStartPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SetStartPoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SetStartPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SetEndPoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SetEndPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SetEndPoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SetEndPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakePolygon", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePolygon, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MakePolygon", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePolygon, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakePolygon", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePolygon, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MakePolygon", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakePolygon, 0, 0, 0);

#ifndef OMIT_GEOS		/* including GEOS */
    sqlite3_create_function_v2 (db, "BuildArea", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BuildArea, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_BuildArea", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BuildArea, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Polygonize", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache, 0,
				fnct_Polygonize_step, fnct_Polygonize_final, 0);
    sqlite3_create_function_v2 (db, "ST_Polygonize", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache, 0,
				fnct_Polygonize_step, fnct_Polygonize_final, 0);
#endif /* end including GEOS */

    sqlite3_create_function_v2 (db, "DissolveSegments", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_DissolveSegments, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_DissolveSegments", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_DissolveSegments, 0, 0, 0);
    sqlite3_create_function_v2 (db, "DissolvePoints", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_DissolvePoints, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_DissolvePoints", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_DissolvePoints, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CollectionExtract", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CollectionExtract, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_CollectionExtract", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CollectionExtract, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Locate_Along_Measure", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LocateBetweenMeasures, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LocateAlong", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LocateBetweenMeasures, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Locate_Between_Measures", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LocateBetweenMeasures, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LocateBetween", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LocateBetweenMeasures, 0, 0, 0);
#ifndef OMIT_GEOCALLBACKS	/* supporting RTree geometry callbacks */
    sqlite3_rtree_geometry_callback (db, "RTreeWithin", fnct_RTreeIntersects,
				     0);
    sqlite3_rtree_geometry_callback (db, "RTreeContains",
				     fnct_RTreeIntersects, 0);
    sqlite3_rtree_geometry_callback (db, "RTreeIntersects",
				     fnct_RTreeIntersects, 0);
    sqlite3_rtree_geometry_callback (db, "RTreeDistWithin",
				     fnct_RTreeDistWithin, 0);
#endif /* end RTree geometry callbacks */

/* some BLOB/JPEG/EXIF functions */
    sqlite3_create_function_v2 (db, "IsGeometryBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsGeometryBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsZipBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsZipBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsPdfBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsPdfBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsTiffBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsTiffBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsGifBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsGifBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsPngBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsPngBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsJpegBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsJpegBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsExifBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsExifBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsExifGpsBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsExifGpsBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsWebpBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsWebPBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsJP2Blob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsJP2Blob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromExifGpsBlob", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromExifGpsBlob, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GetMimeType", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GetMimeType, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CountUnsafeTriggers", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CountUnsafeTriggers, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CheckDuplicateRows", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CheckDuplicateRows, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RemoveDuplicateRows", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RemoveDuplicateRows, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ElementaryGeometries", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ElementaryGeometries, 0, 0, 0);
    sqlite3_create_function_v2 (db, "DropGeoTable", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_DropGeoTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "DropGeoTable", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_DropGeoTable, 0, 0, 0);

/*
// enabling BlobFromFile, BlobToFile and XB_LoadXML, XB_StoreXML, 
// ExportDXF and other import/export functions
//
// these functions could potentially introduce serious security issues,
// most notably when invoked from within some Trigger
// - BlobToFile: some arbitrary code, possibly harmfull (e.g. virus or 
//   trojan) could be installed on the local file-system, the user being
//   completely unaware of this
// - BlobFromFile: some file could be maliciously "stolen" from the local
................................................................................
//
*/
    security_level = getenv ("SPATIALITE_SECURITY");
    if (security_level == NULL)
	;
    else if (strcasecmp (security_level, "relaxed") == 0)
      {
	  sqlite3_create_function_v2 (db, "BlobFromFile", 1,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_BlobFromFile, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "BlobToFile", 2,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_BlobToFile, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportDXF", 1,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				      fnct_ImportDXF, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportDXF", 8,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				      fnct_ImportDXF, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportDXFfromDir", 1,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				      fnct_ImportDXFfromDir, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportDXFfromDir", 8,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				      fnct_ImportDXFfromDir, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportDXF", 9,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportDXF, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportDXF", 10,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportDXF, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportDBF", 3,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportDBF, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportDBF", 4,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportDBF, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportDBF", 5,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportDBF, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportDBF", 3,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportDBF, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportSHP", 3,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportSHP, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportSHP", 4,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportSHP, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportSHP", 5,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportSHP, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportSHP", 6,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportSHP, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportSHP", 7,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportSHP, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportSHP", 8,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportSHP, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportSHP", 9,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportSHP, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportSHP", 10,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportSHP, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportSHP", 11,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportSHP, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportSHP", 4,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportSHP, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportSHP", 5,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportSHP, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportKML", 3,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportKML, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportKML", 4,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportKML, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportKML", 5,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportKML, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportKML", 6,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportKML, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportGeoJSON", 3,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportGeoJSON, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportGeoJSON", 4,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportGeoJSON, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ExportGeoJSON", 5,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ExportGeoJSON, 0, 0, 0);

	  sqlite3_create_function_v2 (db, "eval", 1, SQLITE_UTF8, 0,
				      fnct_EvalFunc, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "eval", 2, SQLITE_UTF8, 0,
				      fnct_EvalFunc, 0, 0, 0);

#ifdef ENABLE_LIBXML2		/* including LIBXML2 */

	  sqlite3_create_function_v2 (db, "XB_LoadXML", 1,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				      fnct_XB_LoadXML, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "XB_StoreXML", 2,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_XB_StoreXML, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "XB_StoreXML", 3,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_XB_StoreXML, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportWFS", 3,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportWFS, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportWFS", 4,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportWFS, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportWFS", 5,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportWFS, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportWFS", 6,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportWFS, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportWFS", 7,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportWFS, 0, 0, 0);

#endif /* end including LIBXML2 */

#ifndef OMIT_FREEXL		/* FREEXL is enabled */
	  sqlite3_create_function_v2 (db, "ImportXLS", 2,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportXLS, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportXLS", 3,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportXLS, 0, 0, 0);
	  sqlite3_create_function_v2 (db, "ImportXLS", 4,
				      SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				      fnct_ImportXLS, 0, 0, 0);
#endif /* end FREEXL support */

      }

/* some Geodesic functions */
    sqlite3_create_function_v2 (db, "GreatCircleLength", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GreatCircleLength, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeodesicLength", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeodesicLength, 0, 0, 0);

/* some Length Unit conversion functions */
    sqlite3_create_function_v2 (db, "CvtToKm", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToKm, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToDm", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToDm, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToCm", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToCm, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToMm", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToMm, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToKmi", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToKmi, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToIn", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToIn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToFt", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToFt, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToYd", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToYd, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToMi", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToMi, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToFath", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToFath, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToCh", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToCh, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToLink", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToLink, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToUsIn", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToUsIn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToUsFt", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToUsFt, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToUsYd", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToUsYd, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToUsCh", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToUsCh, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToUsMi", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToUsMi, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToIndFt", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToIndFt, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToIndYd", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToIndYd, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtToIndCh", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtToIndCh, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromKm", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromKm, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromDm", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromDm, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromCm", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromCm, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromMm", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromMm, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromKmi", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromKmi, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromIn", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromIn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromFt", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromFt, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromYd", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromYd, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromMi", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromMi, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromFath", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromFath, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromCh", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromCh, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromLink", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromLink, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromUsIn", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromUsIn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromUsFt", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromUsFt, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromUsYd", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromUsYd, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromUsCh", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromUsCh, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromUsMi", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromUsMi, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromIndFt", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromIndFt, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromIndYd", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromIndYd, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CvtFromIndCh", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_cvtFromIndCh, 0, 0, 0);

/* DMS (Degrees/Minutes/Seconds) to DD (decimal degrees) */
    sqlite3_create_function_v2 (db, "LongitudeFromDMS", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_longFromDMS, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LatitudeFromDMS", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_latFromDMS, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LongLatToDMS", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_toDMS, 0, 0, 0);

#ifndef OMIT_MATHSQL		/* supporting SQL math functions */

/* some extra math functions */
    sqlite3_create_function_v2 (db, "acos", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_acos, 0, 0, 0);
    sqlite3_create_function_v2 (db, "asin", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_asin, 0, 0, 0);
    sqlite3_create_function_v2 (db, "atan", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_atan, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ceil", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_ceil, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ceiling", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_ceil, 0, 0, 0);
    sqlite3_create_function_v2 (db, "cos", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_cos, 0, 0, 0);
    sqlite3_create_function_v2 (db, "cot", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_cot, 0, 0, 0);
    sqlite3_create_function_v2 (db, "degrees", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_degrees, 0, 0, 0);
    sqlite3_create_function_v2 (db, "exp", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_exp, 0, 0, 0);
    sqlite3_create_function_v2 (db, "floor", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_floor, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ln", 1, SQLITE_UTF8 | SQLITE_DETERMINISTIC,
				0, fnct_math_logn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "log", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_logn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "log", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_logn2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "log2", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_log_2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "log10", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_log_10, 0, 0, 0);
    sqlite3_create_function_v2 (db, "pi", 0, SQLITE_UTF8 | SQLITE_DETERMINISTIC,
				0, fnct_math_pi, 0, 0, 0);
    sqlite3_create_function_v2 (db, "pow", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_pow, 0, 0, 0);
    sqlite3_create_function_v2 (db, "power", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_pow, 0, 0, 0);
    sqlite3_create_function_v2 (db, "radians", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_radians, 0, 0, 0);
    sqlite3_create_function_v2 (db, "sign", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_sign, 0, 0, 0);
    sqlite3_create_function_v2 (db, "sin", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_sin, 0, 0, 0);
    sqlite3_create_function_v2 (db, "stddev_pop", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0, 0,
				fnct_math_stddev_step,
				fnct_math_stddev_pop_final, 0);
    sqlite3_create_function_v2 (db, "stddev_samp", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0, 0,
				fnct_math_stddev_step,
				fnct_math_stddev_samp_final, 0);
    sqlite3_create_function_v2 (db, "sqrt", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_sqrt, 0, 0, 0);
    sqlite3_create_function_v2 (db, "tan", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_math_tan, 0, 0, 0);
    sqlite3_create_function_v2 (db, "var_pop", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0, 0,
				fnct_math_stddev_step, fnct_math_var_pop_final,
				0);
    sqlite3_create_function_v2 (db, "var_samp", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0, 0,
				fnct_math_stddev_step, fnct_math_var_samp_final,
				0);

#endif /* end supporting SQL math functions */

#ifndef OMIT_PROJ		/* including PROJ.4 */

    sqlite3_create_function_v2 (db, "Transform", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Transform, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Transform", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Transform, 0, 0, 0);

#endif /* end including PROJ.4 */

#ifndef OMIT_GEOS		/* including GEOS */

    sqlite3_create_function_v2 (db, "GEOS_GetLastErrorMsg", 0, SQLITE_UTF8,
				cache, fnct_GEOS_GetLastErrorMsg, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GEOS_GetLastWarningMsg", 0, SQLITE_UTF8,
				cache, fnct_GEOS_GetLastWarningMsg, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GEOS_GetLastAuxErrorMsg", 0, SQLITE_UTF8,
				cache, fnct_GEOS_GetLastAuxErrorMsg, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GEOS_GetCriticalPointFromMsg", 0,
				SQLITE_UTF8, cache,
				fnct_GEOS_GetCriticalPointFromMsg, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GEOS_GetCriticalPointFromMsg", 1,
				SQLITE_UTF8, cache,
				fnct_GEOS_GetCriticalPointFromMsg, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsValidReason", 1, SQLITE_UTF8, cache,
				fnct_IsValidReason, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_IsValidReason", 1, SQLITE_UTF8, cache,
				fnct_IsValidReason, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsValidDetail", 1, SQLITE_UTF8, cache,
				fnct_IsValidDetail, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_IsValidDetail", 1, SQLITE_UTF8, cache,
				fnct_IsValidDetail, 0, 0, 0);

    sqlite3_create_function_v2 (db, "Boundary", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Boundary, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Boundary", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Boundary, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsClosed", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsClosed, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_IsClosed", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsClosed, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsSimple", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_IsSimple, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_IsSimple", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_IsSimple, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsRing", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_IsRing, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_IsRing", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_IsRing, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsValid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_IsValid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_IsValid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_IsValid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GLength", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Length, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GLength", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Length, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Length", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Length, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Length", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Length, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Perimeter", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Perimeter, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Perimeter", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Perimeter, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Perimeter", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Perimeter, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Perimeter", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Perimeter, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Area", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Area, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Area", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Area, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Centroid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Centroid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Centroid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Centroid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PointOnSurface", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_PointOnSurface, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_PointOnSurface", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_PointOnSurface, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Simplify", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Simplify, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Simplify", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Simplify, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Generalize", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Simplify, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SimplifyPreserveTopology", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SimplifyPreserveTopology, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SimplifyPreserveTopology", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SimplifyPreserveTopology, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ConvexHull", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ConvexHull, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_ConvexHull", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ConvexHull, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Buffer", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Buffer, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Buffer", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Buffer, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Buffer", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Buffer, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Buffer", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Buffer, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Intersection", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Intersection, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Intersection", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Intersection, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GUnion", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache, 0,
				fnct_Union_step, fnct_Union_final, 0);
    sqlite3_create_function_v2 (db, "GUnion", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Union, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Union", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache, 0,
				fnct_Union_step, fnct_Union_final, 0);
    sqlite3_create_function_v2 (db, "ST_Union", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Union, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Difference", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Difference, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Difference", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Difference, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SymDifference", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SymDifference, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SymDifference", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SymDifference, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Equals", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Equals, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Equals", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Equals, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Intersects", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Intersects, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Intersects", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Intersects, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Disjoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Disjoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Disjoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Disjoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Overlaps", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Overlaps, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Overlaps", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Overlaps, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Crosses", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Crosses, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Crosses", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Crosses, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Touches", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Touches, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Touches", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Touches, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Within", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Within, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Within", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Within, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Contains", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Contains, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Contains", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Contains, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Relate", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Relate, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Relate", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Relate, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Distance", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Distance, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Distance", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Distance, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Distance", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Distance, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Distance", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Distance, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PtDistWithin", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_PtDistWithin, 0, 0, 0);
    sqlite3_create_function_v2 (db, "PtDistWithin", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_PtDistWithin, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BdPolyFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdPolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BdPolyFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdPolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BdMPolyFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdMPolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BdMPolyFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdMPolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BdPolyFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdPolyFromWKB1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BdPolyFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdPolyFromWKB2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BdMPolyFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdMPolyFromWKB1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "BdMPolyFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdMPolyFromWKB2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_BdPolyFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdPolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_BdPolyFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdPolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_BdMPolyFromText", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdMPolyFromText1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_BdMPolyFromText", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdMPolyFromText2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_BdPolyFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdPolyFromWKB1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_BdPolyFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdPolyFromWKB2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_BdMPolyFromWKB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdMPolyFromWKB1, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_BdMPolyFromWKB", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_BdMPolyFromWKB2, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CreateTopologyTables", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CreateTopologyTables, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CreateTopologyTables", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CreateTopologyTables, 0, 0, 0);
    sqlite3_create_function_v2 (db, "OffsetCurve", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_OffsetCurve, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_OffsetCurve", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_OffsetCurve, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SingleSidedBuffer", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SingleSidedBuffer, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SingleSidedBuffer", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SingleSidedBuffer, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HausdorffDistance", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_HausdorffDistance, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_HausdorffDistance", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_HausdorffDistance, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SharedPaths", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SharedPaths, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SharedPaths", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SharedPaths, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Covers", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Covers, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Covers", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Covers, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CoveredBy", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_CoveredBy, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_CoveredBy", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_CoveredBy, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Line_Interpolate_Point", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LineInterpolatePoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Line_Interpolate_Point", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LineInterpolatePoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Line_Interpolate_Equidistant_Points", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LineInterpolateEquidistantPoints, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Line_Interpolate_Equidistant_Points", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LineInterpolateEquidistantPoints, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Line_Locate_Point", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LineLocatePoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Line_Locate_Point", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LineLocatePoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Line_Substring", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LineSubstring, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Line_Substring", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LineSubstring, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ClosestPoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ClosestPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_ClosestPoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ClosestPoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ShortestLine", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ShortestLine, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_ShortestLine", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ShortestLine, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Snap", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Snap, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Snap", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Snap, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LineMerge", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LineMerge, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LineMerge", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LineMerge, 0, 0, 0);
    sqlite3_create_function_v2 (db, "UnaryUnion", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_UnaryUnion, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_UnaryUnion", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_UnaryUnion, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SquareGrid", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SquareGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SquareGrid", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SquareGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SquareGrid", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SquareGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SquareGrid", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SquareGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SquareGrid", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SquareGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SquareGrid", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_SquareGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "TriangularGrid", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_TriangularGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "TriangularGrid", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_TriangularGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "TriangularGrid", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_TriangularGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_TriangularGrid", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_TriangularGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_TriangularGrid", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_TriangularGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_TriangularGrid", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_TriangularGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HexagonalGrid", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_HexagonalGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HexagonalGrid", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_HexagonalGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "HexagonalGrid", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_HexagonalGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_HexagonalGrid", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_HexagonalGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_HexagonalGrid", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_HexagonalGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_HexagonalGrid", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_HexagonalGrid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LinesCutAtNodes", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LinesCutAtNodes, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LinesCutAtNodes", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_LinesCutAtNodes, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RingsCutAtNodes", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RingsCutAtNodes, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_RingsCutAtNodes", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RingsCutAtNodes, 0, 0, 0);

#ifdef GEOS_ADVANCED		/* GEOS advanced features - 3.4.0 */

    sqlite3_create_function_v2 (db, "DelaunayTriangulation", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_DelaunayTriangulation, 0, 0, 0);
    sqlite3_create_function_v2 (db, "DelaunayTriangulation", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_DelaunayTriangulation, 0, 0, 0);
    sqlite3_create_function_v2 (db, "DelaunayTriangulation", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_DelaunayTriangulation, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_DelaunayTriangulation", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_DelaunayTriangulation, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_DelaunayTriangulation", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_DelaunayTriangulation, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_DelaunayTriangulation", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_DelaunayTriangulation, 0, 0, 0);
    sqlite3_create_function_v2 (db, "VoronojDiagram", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_VoronojDiagram, 0, 0, 0);
    sqlite3_create_function_v2 (db, "VoronojDiagram", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_VoronojDiagram, 0, 0, 0);
    sqlite3_create_function_v2 (db, "VoronojDiagram", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_VoronojDiagram, 0, 0, 0);
    sqlite3_create_function_v2 (db, "VoronojDiagram", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_VoronojDiagram, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_VoronojDiagram", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_VoronojDiagram, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_VoronojDiagram", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_VoronojDiagram, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_VoronojDiagram", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_VoronojDiagram, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_VoronojDiagram", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_VoronojDiagram, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ConcaveHull", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ConcaveHull, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ConcaveHull", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ConcaveHull, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ConcaveHull", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ConcaveHull, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ConcaveHull", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ConcaveHull, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_ConcaveHull", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ConcaveHull, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_ConcaveHull", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ConcaveHull, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_ConcaveHull", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ConcaveHull, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_ConcaveHull", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_ConcaveHull, 0, 0, 0);

#endif /* end GEOS advanced features */

#ifdef ENABLE_LWGEOM		/* enabling LWGEOM support */

    sqlite3_create_function_v2 (db, "LWGEOM_GetLastErrorMsg", 0, SQLITE_UTF8,
				0, fnct_LWGEOM_GetLastErrorMsg, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LWGEOM_GetLastWarningMsg", 0, SQLITE_UTF8,
				0, fnct_LWGEOM_GetLastWarningMsg, 0, 0, 0);

    sqlite3_create_function_v2 (db, "MakeValid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeValid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MakeValid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeValid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MakeValidDiscarded", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeValidDiscarded, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MakeValidDiscarded", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MakeValidDiscarded, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Area", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Area, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Area", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Area, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Segmentize", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Segmentize, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Segmentize", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Segmentize, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Azimuth", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Azimuth, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Azimuth", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Azimuth, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Project", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Project, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Project", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Project, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeoHash", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeoHash, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeoHash", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeoHash, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeoHash", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeoHash, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_GeoHash", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeoHash, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsX3D", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsX3D, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsX3D", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsX3D, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsX3D", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsX3D, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsX3D", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsX3D, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_AsX3D", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsX3D, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_AsX3D", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsX3D, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_AsX3D", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsX3D, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_AsX3D", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AsX3D, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_3DDistance", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_3DDistance, 0, 0, 0);
    sqlite3_create_function_v2 (db, "MaxDistance", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MaxDistance, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxDistance", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MaxDistance, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_3DMaxDistance", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_3DMaxDistance, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Split", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Split, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Split", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Split, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SplitLeft", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SplitLeft, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SplitLeft", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SplitLeft, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SplitRight", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SplitRight, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SplitRight", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SplitRight, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Node", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_Node, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SelfIntersections", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SelfIntersections, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_SelfIntersections", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SelfIntersections, 0, 0, 0);

#endif /* end LWGEOM support */

#endif /* end including GEOS */

#ifdef ENABLE_LIBXML2		/* including LIBXML2 */

    sqlite3_create_function_v2 (db, "CreateStylingTables", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CreateStylingTables, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CreateStylingTables", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CreateStylingTables, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterExternalGraphic", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterExternalGraphic, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterExternalGraphic", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterExternalGraphic, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterVectorStyledLayer", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterVectorStyledLayer, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterVectorStyledLayer", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterVectorStyledLayer, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterRasterStyledLayer", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterRasterStyledLayer, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterRasterStyledLayer", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterRasterStyledLayer, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterStyledGroup", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterStyledGroup, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterStyledGroup", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterStyledGroup, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterStyledGroup", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterStyledGroup, 0, 0, 0);
    sqlite3_create_function_v2 (db, "SetStyledGroupInfos", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_SetStyledGroupInfos, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterGroupStyle", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterGroupStyle, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterGroupStyle", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterGroupStyle, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CreateIsoMetadataTables", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CreateIsoMetadataTables, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CreateIsoMetadataTables", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CreateIsoMetadataTables, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GetIsoMetadataId", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GetIsoMetadataId, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterIsoMetadata", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterIsoMetadata, 0, 0, 0);
    sqlite3_create_function_v2 (db, "RegisterIsoMetadata", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_RegisterIsoMetadata, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_Create", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_XB_Create, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_Create", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_XB_Create, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_Create", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_XB_Create, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetPayload", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetPayload, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetPayload", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetPayload, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetDocument", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetDocument, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetDocument", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetDocument, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_SchemaValidate", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_XB_SchemaValidate, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_Compress", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_Compress, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_Uncompress", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_Uncompress, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_IsValid", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_IsValid, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_IsSchemaValidated", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_IsSchemaValidated, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_IsCompressed", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_IsCompressed, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_IsIsoMetadata", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_IsIsoMetadata, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_IsSldSeVectorStyle", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_IsSldSeVectorStyle, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_IsSldSeRasterStyle", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_IsSldSeRasterStyle, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_IsSldStyle", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_IsSldStyle, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_IsSvg", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_IsSvg, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetSchemaURI", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetSchemaURI, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetInternalSchemaURI", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_XB_GetInternalSchemaURI, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetFileId", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetFileId, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetParentId", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetParentId, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_SetFileId", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_XB_SetFileId, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_SetParentId", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_XB_SetParentId, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_AddFileId", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_XB_AddFileId, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_AddParentId", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_XB_AddParentId, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetName", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetName, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetTitle", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetTitle, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetAbstract", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetAbstract, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetGeometry", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetGeometry, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetDocumentSize", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetDocumentSize, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetEncoding", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_XB_GetEncoding, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetLastParseError", 0, SQLITE_UTF8,
				cache, fnct_XB_GetLastParseError, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetLastValidateError", 0, SQLITE_UTF8,
				cache, fnct_XB_GetLastValidateError, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_IsValidXPathExpression", 1, SQLITE_UTF8,
				cache, fnct_XB_IsValidXPathExpression, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_GetLastXPathError", 0, SQLITE_UTF8,
				cache, fnct_XB_GetLastXPathError, 0, 0, 0);
    sqlite3_create_function_v2 (db, "XB_CacheFlush", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_XB_CacheFlush, 0, 0, 0);

#endif /* end including LIBXML2 */

#ifdef ENABLE_GEOPACKAGE	/* enabling GeoPackage extensions */

    sqlite3_create_function_v2 (db, "AutoGPKGStart", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AutoGPKGStart, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AutoGPKGStop", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_AutoGPKGStop, 0, 0, 0);

    /* not yet finalised geopackage raster functions, plus some convenience API */
    sqlite3_create_function_v2 (db, "gpkgCreateBaseTables", 0,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgCreateBaseTables, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgInsertEpsgSRID", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgInsertEpsgSRID, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgCreateTilesTable", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgCreateTilesTable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgCreateTilesZoomLevel", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgCreateTilesZoomLevel, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgAddTileTriggers", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgAddTileTriggers, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgGetNormalZoom", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgGetNormalZoom, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgGetNormalRow", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgGetNormalRow, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgGetImageType", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgGetImageType, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgAddGeometryColumn", 6,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgAddGeometryColumn, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgAddGeometryTriggers", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgAddGeometryTriggers, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgAddSpatialIndex", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgAddSpatialIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgMakePoint", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgMakePoint, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgMakePoint", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgMakePointWithSRID, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgMakePointZ", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgMakePointZ, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgMakePointZ", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgMakePointZWithSRID, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgMakePointM", 3,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgMakePointM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgMakePointM", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgMakePointMWithSRID, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgMakePointZM", 4,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgMakePointZM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "gpkgMakePointZM", 5,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_gpkgMakePointZMWithSRID, 0, 0, 0);
    sqlite3_create_function_v2 (db, "AsGPB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_ToGPB, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GeomFromGPB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GeomFromGPB, 0, 0, 0);
    sqlite3_create_function_v2 (db, "IsValidGPB", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_IsValidGPB, 0, 0, 0);
    sqlite3_create_function_v2 (db, "GPKG_IsAssignable", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_GPKG_IsAssignable, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CastAutomagic", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_CastAutomagic, 0, 0, 0);

#endif /* end enabling GeoPackage extensions */

    return cache;
}

SPATIALITE_PRIVATE void
................................................................................
    mbrcache_extension_init (db);
/* initializing the VirtualFDO  extension */
    virtualfdo_extension_init (db);
/* initializing the VirtualBBox  extension */
    virtualbbox_extension_init (db, p_cache);
/* initializing the VirtualSpatialIndex  extension */
    virtual_spatialindex_extension_init (db);
/* initializing the VirtualElementary  extension */
    virtual_elementary_extension_init (db);

#ifdef ENABLE_GEOPACKAGE	/* only if GeoPackage support is enabled */
/* initializing the VirtualFDO  extension */
    virtualgpkg_extension_init (db);
#endif /* end GEOPACKAGE conditional */

#ifdef ENABLE_LIBXML2		/* including LIBXML2 */
................................................................................
		spatialite_i
		    ("\t- 'VirtualNetwork'\t[Dijkstra shortest path]\n");
		spatialite_i ("\t- 'RTree'\t\t[Spatial Index - R*Tree]\n");
		spatialite_i
		    ("\t- 'MbrCache'\t\t[Spatial Index - MBR cache]\n");
		spatialite_i
		    ("\t- 'VirtualSpatialIndex'\t[R*Tree metahandler]\n");
		spatialite_i
		    ("\t- 'VirtualElementary'\t[ElemGeoms metahandler]\n");

#ifdef ENABLE_LIBXML2		/* VirtualXPath is supported */
		spatialite_i
		    ("\t- 'VirtualXPath'\t[XML Path Language - XPath]\n");
#endif /* end including LIBXML2 */

		spatialite_i

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <float.h>
#include <locale.h>








#if defined(_WIN32) && !defined(__MINGW32__)
#include "config-msvc.h"
#else
#include "config.h"
#endif

#if defined(_WIN32) || defined(WIN32)
................................................................................
#include <spatialite/geopackage.h>
#include <spatialite/spatialite.h>
#include <spatialite/gg_advanced.h>
#include <spatialite/gg_dxf.h>
#include <spatialite.h>
#include <spatialite_private.h>





#ifndef OMIT_GEOS		/* including GEOS */
#include <geos_c.h>
#endif

#ifndef OMIT_PROJ		/* including PROJ.4 */
#include <proj_api.h>
#endif
................................................................................
struct gpkg_table
{
/* a struct to implement a linked-list for OGC GeoPackage table names */
    char *table;
    struct gpkg_table *next;
};






























































































































static void
fnct_spatialite_version (sqlite3_context * context, int argc,
			 sqlite3_value ** argv)
{
/* SQL function:
/ spatialite_version()
/
................................................................................
{
/* SQL function:
/ RTreeAlign(RTree-table-name, PKID-value, BLOBencoded geometry)
/
/ attempts to update the associated R*Tree, returning:
/
/ -1 - if some invalid arg was passed
/ 1 - succesfull update
/ 0 - update failure
/
*/
    unsigned char *p_blob = NULL;
    int n_bytes = 0;
    sqlite3_int64 pkid;
    const char *rtree_table;
................................................................................
checkSpatialMetaData (const void *handle)
{
/* internal utility function:
/
/ for FDO-OGR interoperability and cross-version seamless compatibility:
/ tests the SpatialMetadata type, returning:
/
/ 0 - if no valid SpatialMetaData where found
/ 1 - if SpatiaLite-like (legacy) SpatialMetadata where found
/ 2 - if FDO-OGR-like SpatialMetadata where found
/ 3 - if SpatiaLite-like (current) SpatialMetadata where found
/
*/
    sqlite3 *sqlite = (sqlite3 *) handle;
    int spatialite_legacy_rs = 0;
    int spatialite_rs = 0;
    int fdo_rs = 0;
    int spatialite_legacy_gc = 0;
................................................................................
{
/* SQL function:
/ CheckSpatialMetaData(void)
/
/ for FDO-OGR interoperability:
/ tests the SpatialMetadata type, returning:
/
/ 0 - if no valid SpatialMetaData where found
/ 1 - if SpatiaLite-legacy SpatialMetadata where found
/ 2- if FDO-OGR-like SpatialMetadata where found
/ 3 - if SpatiaLite-current SpatialMetadata where found
/
*/
    sqlite3 *sqlite;
    int ret;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    sqlite = sqlite3_context_db_handle (context);
    ret = checkSpatialMetaData (sqlite);
................................................................................
    strcat (sql, "auth_name, auth_srid, ref_sys_name, proj4text, srtext\n");
    strcat (sql, "FROM geometry_columns, spatial_ref_sys\n");
    strcat (sql, "WHERE geometry_columns.srid = spatial_ref_sys.srid");
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &errMsg);
    updateSpatiaLiteHistory (sqlite, "geom_cols_ref_sys", NULL,
			     "view 'geom_cols_ref_sys' successfully created");
    if (ret != SQLITE_OK)
	goto error;
    if (!createAdvancedMetaData (sqlite))
	goto error;
/* creating the SpatialIndex VIRTUAL TABLE */
    strcpy (sql, "CREATE VIRTUAL TABLE SpatialIndex ");
    strcat (sql, "USING VirtualSpatialIndex()");
    ret = sqlite3_exec (sqlite, sql, NULL, NULL, &errMsg);
    if (ret != SQLITE_OK)
	goto error;
    if (spatial_ref_sys_init2 (sqlite, mode, 0))
      {
	  if (mode == GAIA_EPSG_NONE)
	      updateSpatiaLiteHistory (sqlite, "spatial_ref_sys", NULL,
				       "table successfully created [empty]");
	  else
	      updateSpatiaLiteHistory (sqlite, "spatial_ref_sys", NULL,
				       "table successfully populated");
      }















    if (transaction)
      {
	  /* confirming the still pending Transaction */
	  ret = sqlite3_exec (sqlite, "COMMIT", NULL, NULL, &errMsg);
	  if (ret != SQLITE_OK)
	      goto error;
      }

    sqlite3_result_int (context, 1);
    return;
  error:
    spatialite_e (" InitSpatiaMetaData() error:\"%s\"\n", errMsg);
    sqlite3_free (errMsg);
    if (transaction)
      {
	  /* performing a Rollback */
	  ret = sqlite3_exec (sqlite, "ROLLBACK", NULL, NULL, &errMsg);
	  if (ret != SQLITE_OK)
	    {
		spatialite_e (" InitSpatiaMetaData() error:\"%s\"\n", errMsg);
		sqlite3_free (errMsg);
	    }


























































































































































































































      }
    sqlite3_result_int (context, 0);
    return;
}

static int
checkGeoPackage (sqlite3 * handle)
................................................................................
    ret = insert_epsg_srid (sqlite, srid);
    if (!ret)
	sqlite3_result_int (context, 0);
    else
	sqlite3_result_int (context, 1);
}

































































































































































































































































































































static int
recoverGeomColumn (sqlite3 * sqlite, const char *table,
		   const char *column, int xtype, int dims, int srid)
{
/* checks if TABLE.COLUMN exists and has the required features */
    int ok = 1;
    int type;
................................................................................
/ Upgrades (reinstalls) all Geometry Triggers - requires a DB > 4.0.0
/ returns 1 on success
/ 0 on failure (NULL on invalid args)
*/
    char *errMsg = NULL;
    int ret;
    int transaction = 0;
    int metadata_version;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */

    if (sqlite3_value_type (argv[0]) != SQLITE_INTEGER)
      {
	  spatialite_e
	      ("UpgradeGeometryTriggers() error: argument 1 [TRANSACTION] is not of the Integer type\n");
    sqlite3_result_int (context, 0);
	  return;
      }
    if (checkSpatialMetaData (sqlite) < 3)
      {
	  spatialite_e
	      ("UpgradeGeometryTriggers() error: invalid DB Layout (< v.4.0.0)\n");
	  sqlite3_result_int (context, 0);
................................................................................
		if (pts >= 1 && lns == 0 && pgs == 0)
		    geom2->DeclaredType = GAIA_MULTIPOINT;
		else if (pts == 0 && lns >= 1 && pgs == 0)
		    geom2->DeclaredType = GAIA_MULTILINESTRING;
		else if (pts == 0 && lns == 0 && pgs >= 1)
		    geom2->DeclaredType = GAIA_MULTIPOLYGON;
		else


		    geom2->DeclaredType = GAIA_GEOMETRYCOLLECTION;
		gaiaToSpatiaLiteBlobWkb (geom2, &p_result, &len);
		gaiaFreeGeomColl (geom2);
		sqlite3_result_blob (context, p_result, len, free);
	    }
	  else
	      sqlite3_result_null (context);
................................................................................
}

static void
fnct_Buffer (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ Buffer(BLOBencoded geometry, radius)

/
/ returns a new geometry representing the BUFFER for current geometry
/ or NULL if any error is encountered
*/
    unsigned char *p_blob;
    int n_bytes;
    gaiaGeomCollPtr geo = NULL;
    gaiaGeomCollPtr result;
    double radius;
    int int_value;

    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }
    if (sqlite3_value_type (argv[1]) == SQLITE_FLOAT)
................................................................................
	  radius = int_value;
      }
    else
      {
	  sqlite3_result_null (context);
	  return;
      }











    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo = gaiaFromSpatiaLiteBlobWkb (p_blob, n_bytes);
    if (!geo)
	sqlite3_result_null (context);
    else
      {
	  void *data = sqlite3_user_data (context);
	  if (data != NULL)

	      result = gaiaGeomCollBuffer_r (data, geo, radius, 30);
	  else
	      result = gaiaGeomCollBuffer (geo, radius, 30);
	  if (!result)
	      sqlite3_result_null (context);
	  else
	    {
		/* builds the BLOB geometry to be returned */
		int len;
		unsigned char *p_result = NULL;
................................................................................
	  break;
      case GAIA_GIF_BLOB:
	  mime = "image/gif";
	  break;
      case GAIA_PNG_BLOB:
	  mime = "image/png";
	  break;



      case GAIA_JPEG_BLOB:
      case GAIA_EXIF_BLOB:
      case GAIA_EXIF_GPS_BLOB:
	  mime = "image/jpeg";
	  break;
#ifdef ENABLE_LIBXML2		/* including LIBXML2 */
      case GAIA_XML_BLOB:
................................................................................
static void
blob_guess (sqlite3_context * context, int argc, sqlite3_value ** argv,
	    int request)
{
/* SQL function:
/ IsGifBlob(BLOB encoded image)
/ IsPngBlob, IsJpegBlob, IsExifBlob, IsExifGpsBlob, IsTiffBlob,
/ IsZipBlob, IsPdfBlob,IsGeometryBlob
/
/ returns:
/ 1 if the required BLOB_TYPE is TRUE
/ 0 otherwise
/ or -1 if any error is encountered
*/
    unsigned char *p_blob;
................................................................................
      {
	  if (blob_type == GAIA_WEBP_BLOB)
	      sqlite3_result_int (context, 1);
	  else
	      sqlite3_result_int (context, 0);
	  return;
      }








    sqlite3_result_int (context, -1);
}

/*
/ the following functions simply readdress the blob_guess()
/ setting the appropriate request mode
*/
................................................................................

static void
fnct_IsWebPBlob (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
    blob_guess (context, argc, argv, GAIA_WEBP_BLOB);
}







static void
fnct_BlobFromFile (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ BlobFromFile(TEXT filepath)
/
/ returns:
................................................................................
	  if (wr != n_bytes)
	      ret = 0;
	  fclose (out);
      }
    sqlite3_result_int (context, ret);
}











































































































































































































































































































































































static void
fnct_ExportDXF (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ExportDXF(TEXT out_dir, TEXT filename, TEXT sql_query, TEXT layer_col_name,
/           TEXT geom_col_name, TEXT label_col_name, TEXT text_height_col_name,
/           TEXT text_rotation_col_name, BLOB geom_filter)
................................................................................
      }
    sqlite3_result_int (context, ret);
    if (geom != NULL)
	gaiaFreeGeomColl (geom);
    sqlite3_free (path);
}





































































































































































































































































































































































































































































































































































































































































































































































































































































































static void
fnct_CountUnsafeTriggers (sqlite3_context * context, int argc,
			  sqlite3_value ** argv)
{
/* SQL function:
/ CountUnsafeTriggers()
/
................................................................................
    int count = 0;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */

/* checking all Triggers */
    sql = "SELECT Count(*) FROM sqlite_master WHERE "
	"type IN ('trigger', 'view') AND (sql LIKE '%BlobFromFile%' "
	"OR sql LIKE '%BlobToFile%' OR sql LIKE '%XB_LoadXML%' "
	"OR sql LIKE '%XB_StoreXML%')";





    ret = sqlite3_get_table (sqlite, sql, &results, &rows, &columns, NULL);
    if (ret != SQLITE_OK)
	goto unknown;
    if (rows < 1)
	;
    else
      {
................................................................................
/ XB_Create(BLOB XMLdocument, bool compressed, int InternalSchemaURI)
/
/ returns the current XmlBlob by parsing an XMLdocument 
/ or NULL if any error is encountered
/
/ - the XMLdocument should be "well formed"
/ - if *compressed* is TRUE (default) the XmlBlob would be zipped
/ - if *SchemaURI* in not NULL then only XMLdocuments succesfully
/   passing a formal Schema Validation will be accepted as valid
/ - if *InternalSchamaURI* is defined (any numeric value) then an
/   attempt will be made in order to identify a SchemaURI defined
/   internally within the XMLDocument itself.
/   if such internal SchemaURI doesn't exists, or if the formal
/   Schema Validation fails, NULL will be returned.
*/
................................................................................
{
/* SQL function:
/ XB_SchemaValidate(XmlBLOB, text SchemaURI)
/ XB_SchemaValidate(XmlBLOB, text SchemaURI, bool compressed)
/ XB_SchemaValidate(XmlBLOB, int InternalSchemaURI)
/ XB_SchemaValidate(XmlBLOB, int InternalSchemaURI, bool compressed)
/
/ returns a validated XmlBLOB object if the SchemaValidation was succesfull
/ or NULL if any error is encountered
*/
    int len;
    unsigned char *p_result = NULL;
    const unsigned char *p_blob;
    int n_bytes;
    unsigned char *xml;
................................................................................
	  splite_free_xml_schema_cache_item (p_xmlSchema);
      }
    sqlite3_result_int (context, 1);
}

#endif /* end including LIBXML2 */

SPATIALITE_PRIVATE void *
register_spatialite_sql_functions (void *p_db, const void *p_cache)
{
    sqlite3 *db = p_db;
    struct splite_internal_cache *cache =
	(struct splite_internal_cache *) p_cache;
    const char *security_level;
    sqlite3_create_function (db, "spatialite_version", 0, SQLITE_ANY, 0,
			     fnct_spatialite_version, 0, 0);
    sqlite3_create_function (db, "spatialite_target_cpu", 0, SQLITE_ANY, 0,
			     fnct_spatialite_target_cpu, 0, 0);
    sqlite3_create_function (db, "proj4_version", 0, SQLITE_ANY, 0,
			     fnct_proj4_version, 0, 0);
    sqlite3_create_function (db, "geos_version", 0, SQLITE_ANY, 0,
			     fnct_geos_version, 0, 0);
    sqlite3_create_function (db, "lwgeom_version", 0, SQLITE_ANY, 0,
			     fnct_lwgeom_version, 0, 0);
    sqlite3_create_function (db, "libxml2_version", 0, SQLITE_ANY, 0,
			     fnct_libxml2_version, 0, 0);
    sqlite3_create_function (db, "HasProj", 0, SQLITE_ANY, 0,
			     fnct_has_proj, 0, 0);
    sqlite3_create_function (db, "HasGeos", 0, SQLITE_ANY, 0,
			     fnct_has_geos, 0, 0);
    sqlite3_create_function (db, "HasGeosAdvanced", 0, SQLITE_ANY, 0,
			     fnct_has_geos_advanced, 0, 0);
    sqlite3_create_function (db, "HasGeosTrunk", 0, SQLITE_ANY, 0,
			     fnct_has_geos_trunk, 0, 0);
    sqlite3_create_function (db, "HasLwGeom", 0, SQLITE_ANY, 0,
			     fnct_has_lwgeom, 0, 0);
    sqlite3_create_function (db, "HasMathSql", 0, SQLITE_ANY, 0,
			     fnct_has_math_sql, 0, 0);
    sqlite3_create_function (db, "HasGeoCallbacks", 0, SQLITE_ANY, 0,
			     fnct_has_geo_callbacks, 0, 0);
    sqlite3_create_function (db, "HasIconv", 0, SQLITE_ANY, 0,
			     fnct_has_iconv, 0, 0);
    sqlite3_create_function (db, "HasFreeXL", 0, SQLITE_ANY, 0,
			     fnct_has_freeXL, 0, 0);
    sqlite3_create_function (db, "HasEpsg", 0, SQLITE_ANY, 0,
			     fnct_has_epsg, 0, 0);
    sqlite3_create_function (db, "HasLibXML2", 0, SQLITE_ANY, 0,
			     fnct_has_libxml2, 0, 0);
    sqlite3_create_function (db, "HasGeoPackage", 0, SQLITE_ANY, 0,
			     fnct_has_geopackage, 0, 0);
    sqlite3_create_function (db, "GeometryConstraints", 3, SQLITE_ANY, 0,
			     fnct_GeometryConstraints, 0, 0);
    sqlite3_create_function (db, "GeometryConstraints", 4, SQLITE_ANY, 0,
			     fnct_GeometryConstraints, 0, 0);
    sqlite3_create_function (db, "RTreeAlign", 3, SQLITE_ANY, 0,
			     fnct_RTreeAlign, 0, 0);
    sqlite3_create_function (db, "IsValidNoDataPixel", 3, SQLITE_ANY, 0,
			     fnct_IsValidNoDataPixel, 0, 0);
    sqlite3_create_function (db, "IsValidRasterPalette", 2, SQLITE_ANY, 0,
			     fnct_IsValidRasterPalette, 0, 0);
    sqlite3_create_function (db, "IsValidRasterStatistics", 2, SQLITE_ANY, 0,
			     fnct_IsValidRasterStatistics, 0, 0);
    sqlite3_create_function (db, "IsValidRasterStatistics", 3, SQLITE_ANY, 0,
			     fnct_IsValidRasterStatistics, 0, 0);
    sqlite3_create_function (db, "IsValidRasterTile", 4, SQLITE_ANY, 0,
			     fnct_IsValidRasterTile, 0, 0);
    sqlite3_create_function (db, "IsPopulatedCoverage", 1, SQLITE_ANY, 0,
			     fnct_IsPopulatedCoverage, 0, 0);
    sqlite3_create_function (db, "CheckSpatialMetaData", 0, SQLITE_ANY, 0,
			     fnct_CheckSpatialMetaData, 0, 0);
    sqlite3_create_function (db, "CheckGeoPackageMetaData", 0, SQLITE_ANY, 0,
			     fnct_CheckGeoPackageMetaData, 0, 0);
    sqlite3_create_function (db, "AutoFDOStart", 0, SQLITE_ANY, 0,
			     fnct_AutoFDOStart, 0, 0);
    sqlite3_create_function (db, "AutoFDOStop", 0, SQLITE_ANY, 0,
			     fnct_AutoFDOStop, 0, 0);
    sqlite3_create_function (db, "InitFDOSpatialMetaData", 0, SQLITE_ANY, 0,
			     fnct_InitFDOSpatialMetaData, 0, 0);
    sqlite3_create_function (db, "AddFDOGeometryColumn", 6, SQLITE_ANY, 0,
			     fnct_AddFDOGeometryColumn, 0, 0);
    sqlite3_create_function (db, "RecoverFDOGeometryColumn", 6, SQLITE_ANY, 0,
			     fnct_RecoverFDOGeometryColumn, 0, 0);
    sqlite3_create_function (db, "DiscardFDOGeometryColumn", 2, SQLITE_ANY, 0,
			     fnct_DiscardFDOGeometryColumn, 0, 0);
    sqlite3_create_function (db, "InitSpatialMetaData", 0, SQLITE_ANY, 0,
			     fnct_InitSpatialMetaData, 0, 0);
    sqlite3_create_function (db, "InitSpatialMetaData", 1, SQLITE_ANY, 0,
			     fnct_InitSpatialMetaData, 0, 0);
    sqlite3_create_function (db, "InitSpatialMetaData", 2, SQLITE_ANY, 0,
			     fnct_InitSpatialMetaData, 0, 0);
    sqlite3_create_function (db, "InsertEpsgSrid", 1, SQLITE_ANY, 0,
			     fnct_InsertEpsgSrid, 0, 0);
    sqlite3_create_function (db, "AddGeometryColumn", 4, SQLITE_ANY, 0,
			     fnct_AddGeometryColumn, 0, 0);
    sqlite3_create_function (db, "AddGeometryColumn", 5, SQLITE_ANY, 0,
			     fnct_AddGeometryColumn, 0, 0);
    sqlite3_create_function (db, "AddGeometryColumn", 6, SQLITE_ANY, 0,
			     fnct_AddGeometryColumn, 0, 0);
    sqlite3_create_function (db, "RecoverGeometryColumn", 4, SQLITE_ANY, 0,
			     fnct_RecoverGeometryColumn, 0, 0);
    sqlite3_create_function (db, "RecoverGeometryColumn", 5, SQLITE_ANY, 0,
			     fnct_RecoverGeometryColumn, 0, 0);
    sqlite3_create_function (db, "UpgradeGeometryTriggers", 1, SQLITE_ANY, 0,
			     fnct_UpgradeGeometryTriggers, 0, 0);
    sqlite3_create_function (db, "DiscardGeometryColumn", 2, SQLITE_ANY, 0,
			     fnct_DiscardGeometryColumn, 0, 0);
    sqlite3_create_function (db, "RegisterVirtualGeometry", 1, SQLITE_ANY, 0,
			     fnct_RegisterVirtualGeometry, 0, 0);
    sqlite3_create_function (db, "DropVirtualGeometry", 1, SQLITE_ANY, 0,
			     fnct_DropVirtualGeometry, 0, 0);
    sqlite3_create_function (db, "RecoverSpatialIndex", 0, SQLITE_ANY, 0,
			     fnct_RecoverSpatialIndex, 0, 0);
    sqlite3_create_function (db, "RecoverSpatialIndex", 1, SQLITE_ANY, 0,
			     fnct_RecoverSpatialIndex, 0, 0);
    sqlite3_create_function (db, "RecoverSpatialIndex", 2, SQLITE_ANY, 0,
			     fnct_RecoverSpatialIndex, 0, 0);
    sqlite3_create_function (db, "RecoverSpatialIndex", 3, SQLITE_ANY, 0,
			     fnct_RecoverSpatialIndex, 0, 0);
    sqlite3_create_function (db, "CheckSpatialIndex", 0, SQLITE_ANY, 0,
			     fnct_CheckSpatialIndex, 0, 0);
    sqlite3_create_function (db, "CheckSpatialIndex", 2, SQLITE_ANY, 0,
			     fnct_CheckSpatialIndex, 0, 0);
    sqlite3_create_function (db, "CheckShadowedRowid", 1, SQLITE_ANY, 0,
			     fnct_CheckShadowedRowid, 0, 0);
    sqlite3_create_function (db, "CheckWithoutRowid", 1, SQLITE_ANY, 0,
			     fnct_CheckWithoutRowid, 0, 0);
    sqlite3_create_function (db, "CreateSpatialIndex", 2, SQLITE_ANY, 0,
			     fnct_CreateSpatialIndex, 0, 0);
    sqlite3_create_function (db, "CreateMbrCache", 2, SQLITE_ANY, 0,
			     fnct_CreateMbrCache, 0, 0);
    sqlite3_create_function (db, "DisableSpatialIndex", 2, SQLITE_ANY, 0,
			     fnct_DisableSpatialIndex, 0, 0);
    sqlite3_create_function (db, "RebuildGeometryTriggers", 2, SQLITE_ANY, 0,
			     fnct_RebuildGeometryTriggers, 0, 0);
    sqlite3_create_function (db, "UpdateLayerStatistics", 0, SQLITE_ANY, 0,
			     fnct_UpdateLayerStatistics, 0, 0);
    sqlite3_create_function (db, "UpdateLayerStatistics", 1, SQLITE_ANY, 0,
			     fnct_UpdateLayerStatistics, 0, 0);
    sqlite3_create_function (db, "UpdateLayerStatistics", 2, SQLITE_ANY, 0,
			     fnct_UpdateLayerStatistics, 0, 0);
    sqlite3_create_function (db, "GetLayerExtent", 1, SQLITE_ANY, 0,
			     fnct_GetLayerExtent, 0, 0);
    sqlite3_create_function (db, "GetLayerExtent", 2, SQLITE_ANY, 0,
			     fnct_GetLayerExtent, 0, 0);
    sqlite3_create_function (db, "GetLayerExtent", 3, SQLITE_ANY, 0,
			     fnct_GetLayerExtent, 0, 0);
    sqlite3_create_function (db, "InvalidateLayerStatistics", 0, SQLITE_ANY, 0,
			     fnct_InvalidateLayerStatistics, 0, 0);
    sqlite3_create_function (db, "InvalidateLayerStatistics", 1, SQLITE_ANY, 0,
			     fnct_InvalidateLayerStatistics, 0, 0);
    sqlite3_create_function (db, "InvalidateLayerStatistics", 2, SQLITE_ANY, 0,
			     fnct_InvalidateLayerStatistics, 0, 0);
    sqlite3_create_function (db, "CreateRasterCoveragesTable", 0, SQLITE_ANY,
			     0, fnct_CreateRasterCoveragesTable, 0, 0);
    sqlite3_create_function (db, "CreateMetaCatalogTables", 1, SQLITE_ANY, 0,
			     fnct_CreateMetaCatalogTables, 0, 0);
    sqlite3_create_function (db, "UpdateMetaCatalogStatistics", 3, SQLITE_ANY,
			     0, fnct_UpdateMetaCatalogStatistics, 0, 0);
    sqlite3_create_function (db, "UpdateMetaCatalogStatistics", 4, SQLITE_ANY,
			     0, fnct_UpdateMetaCatalogStatistics, 0, 0);
    sqlite3_create_function (db, "AsText", 1, SQLITE_ANY, 0, fnct_AsText, 0, 0);
    sqlite3_create_function (db, "ST_AsText", 1, SQLITE_ANY, 0, fnct_AsText, 0,
			     0);
    sqlite3_create_function (db, "AsWkt", 1, SQLITE_ANY, 0, fnct_AsWkt, 0, 0);
    sqlite3_create_function (db, "AsWkt", 2, SQLITE_ANY, 0, fnct_AsWkt, 0, 0);
    sqlite3_create_function (db, "AsSvg", 1, SQLITE_ANY, 0, fnct_AsSvg1, 0, 0);
    sqlite3_create_function (db, "AsSvg", 2, SQLITE_ANY, 0, fnct_AsSvg2, 0, 0);
    sqlite3_create_function (db, "AsSvg", 3, SQLITE_ANY, 0, fnct_AsSvg3, 0, 0);

#ifndef OMIT_PROJ		/* PROJ.4 is strictly required to support KML */
    sqlite3_create_function (db, "AsKml", 1, SQLITE_ANY, cache, fnct_AsKml, 0,
			     0);
    sqlite3_create_function (db, "AsKml", 2, SQLITE_ANY, cache, fnct_AsKml, 0,
			     0);
    sqlite3_create_function (db, "AsKml", 3, SQLITE_ANY, cache, fnct_AsKml, 0,
			     0);
    sqlite3_create_function (db, "AsKml", 4, SQLITE_ANY, cache, fnct_AsKml, 0,
			     0);
#endif /* end including PROJ.4 */

    sqlite3_create_function (db, "AsGml", 1, SQLITE_ANY, 0, fnct_AsGml, 0, 0);
    sqlite3_create_function (db, "AsGml", 2, SQLITE_ANY, 0, fnct_AsGml, 0, 0);
    sqlite3_create_function (db, "AsGml", 3, SQLITE_ANY, 0, fnct_AsGml, 0, 0);
    sqlite3_create_function (db, "GeomFromGml", 1, SQLITE_ANY, cache,
			     fnct_FromGml, 0, 0);
    sqlite3_create_function (db, "AsGeoJSON", 1, SQLITE_ANY, 0,
			     fnct_AsGeoJSON, 0, 0);
    sqlite3_create_function (db, "AsGeoJSON", 2, SQLITE_ANY, 0,
			     fnct_AsGeoJSON, 0, 0);
    sqlite3_create_function (db, "AsGeoJSON", 3, SQLITE_ANY, 0,
			     fnct_AsGeoJSON, 0, 0);
    sqlite3_create_function (db, "GeomFromGeoJSON", 1, SQLITE_ANY, 0,
			     fnct_FromGeoJSON, 0, 0);
    sqlite3_create_function (db, "GeomFromKml", 1, SQLITE_ANY, 0,
			     fnct_FromKml, 0, 0);
    sqlite3_create_function (db, "AsFGF", 2, SQLITE_ANY, 0, fnct_AsFGF, 0, 0);
    sqlite3_create_function (db, "GeomFromEWKB", 1, SQLITE_ANY, 0,
			     fnct_FromEWKB, 0, 0);
    sqlite3_create_function (db, "AsEWKB", 1, SQLITE_ANY, 0, fnct_ToEWKB, 0, 0);
    sqlite3_create_function (db, "AsEWKT", 1, SQLITE_ANY, 0, fnct_ToEWKT, 0, 0);
    sqlite3_create_function (db, "GeomFromEWKT", 1, SQLITE_ANY, 0,
			     fnct_FromEWKT, 0, 0);
    sqlite3_create_function (db, "AsBinary", 1, SQLITE_ANY, 0, fnct_AsBinary,
			     0, 0);
    sqlite3_create_function (db, "ST_AsBinary", 1, SQLITE_ANY, 0,
			     fnct_AsBinary, 0, 0);
    sqlite3_create_function (db, "GeomFromText", 1, SQLITE_ANY, 0,
			     fnct_GeomFromText1, 0, 0);
    sqlite3_create_function (db, "GeomFromText", 2, SQLITE_ANY, 0,
			     fnct_GeomFromText2, 0, 0);
    sqlite3_create_function (db, "GeometryFromText", 1, SQLITE_ANY, 0,
			     fnct_GeomFromText1, 0, 0);
    sqlite3_create_function (db, "GeometryFromText", 2, SQLITE_ANY, 0,
			     fnct_GeomFromText2, 0, 0);
    sqlite3_create_function (db, "GeomCollFromText", 1, SQLITE_ANY, 0,
			     fnct_GeomCollFromText1, 0, 0);
    sqlite3_create_function (db, "GeomCollFromText", 2, SQLITE_ANY, 0,
			     fnct_GeomCollFromText2, 0, 0);
    sqlite3_create_function (db, "GeometryCollectionFromText", 1, SQLITE_ANY,
			     0, fnct_GeomCollFromText1, 0, 0);
    sqlite3_create_function (db, "GeometryCollectionFromText", 2, SQLITE_ANY,
			     0, fnct_GeomCollFromText2, 0, 0);
    sqlite3_create_function (db, "PointFromText", 1, SQLITE_ANY, 0,
			     fnct_PointFromText1, 0, 0);
    sqlite3_create_function (db, "PointFromText", 2, SQLITE_ANY, 0,
			     fnct_PointFromText2, 0, 0);
    sqlite3_create_function (db, "LineFromText", 1, SQLITE_ANY, 0,
			     fnct_LineFromText1, 0, 0);
    sqlite3_create_function (db, "LineFromText", 2, SQLITE_ANY, 0,
			     fnct_LineFromText2, 0, 0);
    sqlite3_create_function (db, "LineStringFromText", 1, SQLITE_ANY, 0,
			     fnct_LineFromText1, 0, 0);
    sqlite3_create_function (db, "LineStringFromText", 2, SQLITE_ANY, 0,
			     fnct_LineFromText2, 0, 0);
    sqlite3_create_function (db, "PolyFromText", 1, SQLITE_ANY, 0,
			     fnct_PolyFromText1, 0, 0);
    sqlite3_create_function (db, "PolyFromText", 2, SQLITE_ANY, 0,
			     fnct_PolyFromText2, 0, 0);
    sqlite3_create_function (db, "PolygonFromText", 1, SQLITE_ANY, 0,
			     fnct_PolyFromText1, 0, 0);
    sqlite3_create_function (db, "PolygonFromText", 2, SQLITE_ANY, 0,
			     fnct_PolyFromText2, 0, 0);
    sqlite3_create_function (db, "MPointFromText", 1, SQLITE_ANY, 0,
			     fnct_MPointFromText1, 0, 0);
    sqlite3_create_function (db, "MPointFromText", 2, SQLITE_ANY, 0,
			     fnct_MPointFromText2, 0, 0);
    sqlite3_create_function (db, "MultiPointFromText", 1, SQLITE_ANY, 0,
			     fnct_MPointFromText1, 0, 0);
    sqlite3_create_function (db, "MultiPointFromText", 2, SQLITE_ANY, 0,
			     fnct_MPointFromText2, 0, 0);
    sqlite3_create_function (db, "MLineFromText", 1, SQLITE_ANY, 0,
			     fnct_MLineFromText1, 0, 0);
    sqlite3_create_function (db, "MLineFromText", 2, SQLITE_ANY, 0,
			     fnct_MLineFromText2, 0, 0);
    sqlite3_create_function (db, "MultiLineStringFromText", 1, SQLITE_ANY, 0,
			     fnct_MLineFromText1, 0, 0);
    sqlite3_create_function (db, "MultiLineStringFromText", 2, SQLITE_ANY, 0,
			     fnct_MLineFromText2, 0, 0);
    sqlite3_create_function (db, "MPolyFromText", 1, SQLITE_ANY, 0,
			     fnct_MPolyFromText1, 0, 0);
    sqlite3_create_function (db, "MPolyFromText", 2, SQLITE_ANY, 0,
			     fnct_MPolyFromText2, 0, 0);
    sqlite3_create_function (db, "MultiPolygonFromText", 1, SQLITE_ANY, 0,
			     fnct_MPolyFromText1, 0, 0);
    sqlite3_create_function (db, "MultiPolygonFromText", 2, SQLITE_ANY, 0,
			     fnct_MPolyFromText2, 0, 0);
    sqlite3_create_function (db, "GeomFromWKB", 1, SQLITE_ANY, 0,
			     fnct_GeomFromWkb1, 0, 0);
    sqlite3_create_function (db, "GeomFromWKB", 2, SQLITE_ANY, 0,
			     fnct_GeomFromWkb2, 0, 0);
    sqlite3_create_function (db, "GeometryFromWKB", 1, SQLITE_ANY, 0,
			     fnct_GeomFromWkb1, 0, 0);
    sqlite3_create_function (db, "GeometryFromWKB", 2, SQLITE_ANY, 0,
			     fnct_GeomFromWkb2, 0, 0);
    sqlite3_create_function (db, "GeomCollFromWKB", 1, SQLITE_ANY, 0,
			     fnct_GeomCollFromWkb1, 0, 0);
    sqlite3_create_function (db, "GeomCollFromWKB", 2, SQLITE_ANY, 0,
			     fnct_GeomCollFromWkb2, 0, 0);
    sqlite3_create_function (db, "GeometryCollectionFromWKB", 1, SQLITE_ANY, 0,
			     fnct_GeomCollFromWkb1, 0, 0);
    sqlite3_create_function (db, "GeometryCollectionFromWKB", 2, SQLITE_ANY, 0,
			     fnct_GeomCollFromWkb2, 0, 0);
    sqlite3_create_function (db, "PointFromWKB", 1, SQLITE_ANY, 0,
			     fnct_PointFromWkb1, 0, 0);
    sqlite3_create_function (db, "PointFromWKB", 2, SQLITE_ANY, 0,
			     fnct_PointFromWkb2, 0, 0);
    sqlite3_create_function (db, "LineFromWKB", 1, SQLITE_ANY, 0,
			     fnct_LineFromWkb1, 0, 0);
    sqlite3_create_function (db, "LineFromWKB", 2, SQLITE_ANY, 0,
			     fnct_LineFromWkb2, 0, 0);
    sqlite3_create_function (db, "LineStringFromWKB", 1, SQLITE_ANY, 0,
			     fnct_LineFromWkb1, 0, 0);
    sqlite3_create_function (db, "LineStringFromWKB", 2, SQLITE_ANY, 0,
			     fnct_LineFromWkb2, 0, 0);
    sqlite3_create_function (db, "PolyFromWKB", 1, SQLITE_ANY, 0,
			     fnct_PolyFromWkb1, 0, 0);
    sqlite3_create_function (db, "PolyFromWKB", 2, SQLITE_ANY, 0,
			     fnct_PolyFromWkb2, 0, 0);
    sqlite3_create_function (db, "PolygonFromWKB", 1, SQLITE_ANY, 0,
			     fnct_PolyFromWkb1, 0, 0);
    sqlite3_create_function (db, "PolygonFromWKB", 2, SQLITE_ANY, 0,
			     fnct_PolyFromWkb2, 0, 0);
    sqlite3_create_function (db, "MPointFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MPointFromWkb1, 0, 0);
    sqlite3_create_function (db, "MPointFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MPointFromWkb2, 0, 0);
    sqlite3_create_function (db, "MultiPointFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MPointFromWkb1, 0, 0);
    sqlite3_create_function (db, "MultiPointFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MPointFromWkb2, 0, 0);
    sqlite3_create_function (db, "MLineFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MLineFromWkb1, 0, 0);
    sqlite3_create_function (db, "MLineFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MLineFromWkb2, 0, 0);
    sqlite3_create_function (db, "MultiLineStringFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MLineFromWkb1, 0, 0);
    sqlite3_create_function (db, "MultiLineStringFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MLineFromWkb2, 0, 0);
    sqlite3_create_function (db, "MPolyFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MPolyFromWkb1, 0, 0);
    sqlite3_create_function (db, "MPolyFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MPolyFromWkb2, 0, 0);
    sqlite3_create_function (db, "MultiPolygonFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MPolyFromWkb1, 0, 0);
    sqlite3_create_function (db, "MultiPolygonFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MPolyFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_WKTToSQL", 1, SQLITE_ANY, 0,
			     fnct_WktToSql, 0, 0);
    sqlite3_create_function (db, "ST_GeomFromText", 1, SQLITE_ANY, 0,
			     fnct_GeomFromText1, 0, 0);
    sqlite3_create_function (db, "ST_GeomFromText", 2, SQLITE_ANY, 0,
			     fnct_GeomFromText2, 0, 0);
    sqlite3_create_function (db, "ST_GeometryFromText", 1, SQLITE_ANY, 0,
			     fnct_GeomFromText1, 0, 0);
    sqlite3_create_function (db, "ST_GeometryFromText", 2, SQLITE_ANY, 0,
			     fnct_GeomFromText2, 0, 0);
    sqlite3_create_function (db, "ST_GeomCollFromText", 1, SQLITE_ANY, 0,
			     fnct_GeomCollFromText1, 0, 0);
    sqlite3_create_function (db, "ST_GeomCollFromText", 2, SQLITE_ANY, 0,
			     fnct_GeomCollFromText2, 0, 0);
    sqlite3_create_function (db, "ST_GeometryCollectionFromText", 1,
			     SQLITE_ANY, 0, fnct_GeomCollFromText1, 0, 0);
    sqlite3_create_function (db, "ST_GeometryCollectionFromText", 2,
			     SQLITE_ANY, 0, fnct_GeomCollFromText2, 0, 0);
    sqlite3_create_function (db, "ST_PointFromText", 1, SQLITE_ANY, 0,
			     fnct_PointFromText1, 0, 0);
    sqlite3_create_function (db, "ST_PointFromText", 2, SQLITE_ANY, 0,
			     fnct_PointFromText2, 0, 0);
    sqlite3_create_function (db, "ST_LineFromText", 1, SQLITE_ANY, 0,
			     fnct_LineFromText1, 0, 0);
    sqlite3_create_function (db, "ST_LineFromText", 2, SQLITE_ANY, 0,
			     fnct_LineFromText2, 0, 0);
    sqlite3_create_function (db, "ST_LineStringFromText", 1, SQLITE_ANY, 0,
			     fnct_LineFromText1, 0, 0);
    sqlite3_create_function (db, "ST_LineStringFromText", 2, SQLITE_ANY, 0,
			     fnct_LineFromText2, 0, 0);
    sqlite3_create_function (db, "ST_PolyFromText", 1, SQLITE_ANY, 0,
			     fnct_PolyFromText1, 0, 0);
    sqlite3_create_function (db, "ST_PolyFromText", 2, SQLITE_ANY, 0,
			     fnct_PolyFromText2, 0, 0);
    sqlite3_create_function (db, "ST_PolygonFromText", 1, SQLITE_ANY, 0,
			     fnct_PolyFromText1, 0, 0);
    sqlite3_create_function (db, "ST_PolygonFromText", 2, SQLITE_ANY, 0,
			     fnct_PolyFromText2, 0, 0);
    sqlite3_create_function (db, "ST_MPointFromText", 1, SQLITE_ANY, 0,
			     fnct_MPointFromText1, 0, 0);
    sqlite3_create_function (db, "ST_MPointFromText", 2, SQLITE_ANY, 0,
			     fnct_MPointFromText2, 0, 0);
    sqlite3_create_function (db, "ST_MultiPointFromText", 1, SQLITE_ANY, 0,
			     fnct_MPointFromText1, 0, 0);
    sqlite3_create_function (db, "ST_MultiPointFromText", 2, SQLITE_ANY, 0,
			     fnct_MPointFromText2, 0, 0);
    sqlite3_create_function (db, "ST_MLineFromText", 1, SQLITE_ANY, 0,
			     fnct_MLineFromText1, 0, 0);
    sqlite3_create_function (db, "ST_MLineFromText", 2, SQLITE_ANY, 0,
			     fnct_MLineFromText2, 0, 0);
    sqlite3_create_function (db, "ST_MultiLineStringFromText", 1, SQLITE_ANY,
			     0, fnct_MLineFromText1, 0, 0);
    sqlite3_create_function (db, "ST_MultiLineStringFromText", 2, SQLITE_ANY,
			     0, fnct_MLineFromText2, 0, 0);
    sqlite3_create_function (db, "ST_MPolyFromText", 1, SQLITE_ANY, 0,
			     fnct_MPolyFromText1, 0, 0);
    sqlite3_create_function (db, "ST_MPolyFromText", 2, SQLITE_ANY, 0,
			     fnct_MPolyFromText2, 0, 0);
    sqlite3_create_function (db, "ST_MultiPolygonFromText", 1, SQLITE_ANY, 0,
			     fnct_MPolyFromText1, 0, 0);
    sqlite3_create_function (db, "ST_MultiPolygonFromText", 2, SQLITE_ANY, 0,
			     fnct_MPolyFromText2, 0, 0);
    sqlite3_create_function (db, "ST_WKBToSQL", 1, SQLITE_ANY, 0,
			     fnct_WkbToSql, 0, 0);
    sqlite3_create_function (db, "ST_GeomFromWKB", 1, SQLITE_ANY, 0,
			     fnct_GeomFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_GeomFromWKB", 2, SQLITE_ANY, 0,
			     fnct_GeomFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_GeometryFromWKB", 1, SQLITE_ANY, 0,
			     fnct_GeomFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_GeometryFromWKB", 2, SQLITE_ANY, 0,
			     fnct_GeomFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_GeomCollFromWKB", 1, SQLITE_ANY, 0,
			     fnct_GeomCollFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_GeomCollFromWKB", 2, SQLITE_ANY, 0,
			     fnct_GeomCollFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_GeometryCollectionFromWKB", 1, SQLITE_ANY,
			     0, fnct_GeomCollFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_GeometryCollectionFromWKB", 2, SQLITE_ANY,
			     0, fnct_GeomCollFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_PointFromWKB", 1, SQLITE_ANY, 0,
			     fnct_PointFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_PointFromWKB", 2, SQLITE_ANY, 0,
			     fnct_PointFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_LineFromWKB", 1, SQLITE_ANY, 0,
			     fnct_LineFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_LineFromWKB", 2, SQLITE_ANY, 0,
			     fnct_LineFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_LineStringFromWKB", 1, SQLITE_ANY, 0,
			     fnct_LineFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_LineStringFromWKB", 2, SQLITE_ANY, 0,
			     fnct_LineFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_PolyFromWKB", 1, SQLITE_ANY, 0,
			     fnct_PolyFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_PolyFromWKB", 2, SQLITE_ANY, 0,
			     fnct_PolyFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_PolygonFromWKB", 1, SQLITE_ANY, 0,
			     fnct_PolyFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_PolygonFromWKB", 2, SQLITE_ANY, 0,
			     fnct_PolyFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_MPointFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MPointFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_MPointFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MPointFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_MultiPointFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MPointFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_MultiPointFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MPointFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_MLineFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MLineFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_MLineFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MLineFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_MultiLineStringFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MLineFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_MultiLineStringFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MLineFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_MPolyFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MPolyFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_MPolyFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MPolyFromWkb2, 0, 0);
    sqlite3_create_function (db, "ST_MultiPolygonFromWKB", 1, SQLITE_ANY, 0,
			     fnct_MPolyFromWkb1, 0, 0);
    sqlite3_create_function (db, "ST_MultiPolygonFromWKB", 2, SQLITE_ANY, 0,
			     fnct_MPolyFromWkb2, 0, 0);
    sqlite3_create_function (db, "GeomFromFGF", 1, SQLITE_ANY, 0,
			     fnct_GeometryFromFGF1, 0, 0);
    sqlite3_create_function (db, "GeomFromFGF", 2, SQLITE_ANY, 0,
			     fnct_GeometryFromFGF2, 0, 0);
    sqlite3_create_function (db, "CompressGeometry", 1, SQLITE_ANY, 0,
			     fnct_CompressGeometry, 0, 0);
    sqlite3_create_function (db, "UncompressGeometry", 1, SQLITE_ANY, 0,
			     fnct_UncompressGeometry, 0, 0);
    sqlite3_create_function (db, "SanitizeGeometry", 1, SQLITE_ANY, 0,
			     fnct_SanitizeGeometry, 0, 0);
    sqlite3_create_function (db, "CastToInteger", 1, SQLITE_ANY, 0,
			     fnct_CastToInteger, 0, 0);
    sqlite3_create_function (db, "CastToDouble", 1, SQLITE_ANY, 0,
			     fnct_CastToDouble, 0, 0);
    sqlite3_create_function (db, "CastToText", 1, SQLITE_ANY, 0,
			     fnct_CastToText, 0, 0);
    sqlite3_create_function (db, "CastToText", 2, SQLITE_ANY, 0,
			     fnct_CastToText, 0, 0);
    sqlite3_create_function (db, "CastToBlob", 1, SQLITE_ANY, 0,
			     fnct_CastToBlob, 0, 0);
    sqlite3_create_function (db, "CastToBlob", 2, SQLITE_ANY, 0,
			     fnct_CastToBlob, 0, 0);
    sqlite3_create_function (db, "ForceAsNull", 2, SQLITE_ANY, 0,
			     fnct_ForceAsNull, 0, 0);
    sqlite3_create_function (db, "CreateUUID", 0, SQLITE_ANY, 0,
			     fnct_CreateUUID, 0, 0);
    sqlite3_create_function (db, "MD5Checksum", 1, SQLITE_ANY, 0,
			     fnct_MD5Checksum, 0, 0);
    sqlite3_create_function (db, "MD5TotalChecksum", 1, SQLITE_ANY, 0, 0,
			     fnct_MD5TotalChecksum_step,
			     fnct_MD5TotalChecksum_final);
    sqlite3_create_function (db, "CastToPoint", 1, SQLITE_ANY, 0,
			     fnct_CastToPoint, 0, 0);
    sqlite3_create_function (db, "CastToLinestring", 1, SQLITE_ANY, 0,
			     fnct_CastToLinestring, 0, 0);
    sqlite3_create_function (db, "CastToPolygon", 1, SQLITE_ANY, 0,
			     fnct_CastToPolygon, 0, 0);
    sqlite3_create_function (db, "CastToMultiPoint", 1, SQLITE_ANY, 0,
			     fnct_CastToMultiPoint, 0, 0);
    sqlite3_create_function (db, "CastToMultiLinestring", 1, SQLITE_ANY, 0,
			     fnct_CastToMultiLinestring, 0, 0);
    sqlite3_create_function (db, "CastToMultiPolygon", 1, SQLITE_ANY, 0,
			     fnct_CastToMultiPolygon, 0, 0);
    sqlite3_create_function (db, "CastToGeometryCollection", 1, SQLITE_ANY, 0,
			     fnct_CastToGeometryCollection, 0, 0);
    sqlite3_create_function (db, "CastToMulti", 1, SQLITE_ANY, 0,
			     fnct_CastToMulti, 0, 0);
    sqlite3_create_function (db, "ST_Multi", 1, SQLITE_ANY, 0,
			     fnct_CastToMulti, 0, 0);
    sqlite3_create_function (db, "CastToSingle", 1, SQLITE_ANY, 0,
			     fnct_CastToSingle, 0, 0);
    sqlite3_create_function (db, "CastToXY", 1, SQLITE_ANY, 0, fnct_CastToXY,
			     0, 0);
    sqlite3_create_function (db, "CastToXYZ", 1, SQLITE_ANY, 0, fnct_CastToXYZ,
			     0, 0);
    sqlite3_create_function (db, "CastToXYM", 1, SQLITE_ANY, 0, fnct_CastToXYM,
			     0, 0);
    sqlite3_create_function (db, "CastToXYZM", 1, SQLITE_ANY, 0,
			     fnct_CastToXYZM, 0, 0);
    sqlite3_create_function (db, "ExtractMultiPoint", 1, SQLITE_ANY, 0,
			     fnct_ExtractMultiPoint, 0, 0);
    sqlite3_create_function (db, "ExtractMultiLinestring", 1, SQLITE_ANY, 0,
			     fnct_ExtractMultiLinestring, 0, 0);
    sqlite3_create_function (db, "ExtractMultiPolygon", 1, SQLITE_ANY, 0,
			     fnct_ExtractMultiPolygon, 0, 0);
    sqlite3_create_function (db, "ST_Reverse", 1, SQLITE_ANY, 0, fnct_Reverse,
			     0, 0);
    sqlite3_create_function (db, "ST_ForceLHR", 1, SQLITE_ANY, 0,
			     fnct_ForceLHR, 0, 0);
    sqlite3_create_function (db, "Dimension", 1, SQLITE_ANY, 0, fnct_Dimension,
			     0, 0);
    sqlite3_create_function (db, "ST_Dimension", 1, SQLITE_ANY, 0,
			     fnct_Dimension, 0, 0);
    sqlite3_create_function (db, "CoordDimension", 1, SQLITE_ANY, 0,
			     fnct_CoordDimension, 0, 0);
    sqlite3_create_function (db, "ST_NDims", 1, SQLITE_ANY, 0, fnct_NDims, 0,
			     0);
    sqlite3_create_function (db, "GeometryType", 1, SQLITE_ANY, 0,
			     fnct_GeometryType, 0, 0);
    sqlite3_create_function (db, "ST_GeometryType", 1, SQLITE_ANY, 0,
			     fnct_GeometryType, 0, 0);
    sqlite3_create_function (db, "GeometryAliasType", 1, SQLITE_ANY, 0,
			     fnct_GeometryAliasType, 0, 0);
    sqlite3_create_function (db, "SridFromAuthCRS", 2, SQLITE_ANY, 0,
			     fnct_SridFromAuthCRS, 0, 0);
    sqlite3_create_function (db, "SRID", 1, SQLITE_ANY, 0, fnct_SRID, 0, 0);
    sqlite3_create_function (db, "ST_SRID", 1, SQLITE_ANY, 0, fnct_SRID, 0, 0);
    sqlite3_create_function (db, "SetSRID", 2, SQLITE_ANY, 0, fnct_SetSRID, 0,
			     0);
    sqlite3_create_function (db, "IsEmpty", 1, SQLITE_ANY, 0, fnct_IsEmpty, 0,
			     0);
    sqlite3_create_function (db, "ST_IsEmpty", 1, SQLITE_ANY, 0, fnct_IsEmpty,
			     0, 0);
    sqlite3_create_function (db, "ST_Is3D", 1, SQLITE_ANY, 0, fnct_Is3D, 0, 0);
    sqlite3_create_function (db, "ST_IsMeasured", 1, SQLITE_ANY, 0,
			     fnct_IsMeasured, 0, 0);
    sqlite3_create_function (db, "Envelope", 1, SQLITE_ANY, 0, fnct_Envelope,
			     0, 0);
    sqlite3_create_function (db, "ST_Envelope", 1, SQLITE_ANY, 0,
			     fnct_Envelope, 0, 0);
    sqlite3_create_function (db, "ST_Expand", 2, SQLITE_ANY, 0, fnct_Expand,
			     0, 0);
    sqlite3_create_function (db, "X", 1, SQLITE_ANY, 0, fnct_X, 0, 0);
    sqlite3_create_function (db, "Y", 1, SQLITE_ANY, 0, fnct_Y, 0, 0);
    sqlite3_create_function (db, "Z", 1, SQLITE_ANY, 0, fnct_Z, 0, 0);
    sqlite3_create_function (db, "M", 1, SQLITE_ANY, 0, fnct_M, 0, 0);
    sqlite3_create_function (db, "ST_X", 1, SQLITE_ANY, 0, fnct_X, 0, 0);
    sqlite3_create_function (db, "ST_Y", 1, SQLITE_ANY, 0, fnct_Y, 0, 0);
    sqlite3_create_function (db, "ST_Z", 1, SQLITE_ANY, 0, fnct_Z, 0, 0);
    sqlite3_create_function (db, "ST_M", 1, SQLITE_ANY, 0, fnct_M, 0, 0);
    sqlite3_create_function (db, "ST_MinX", 1, SQLITE_ANY, 0, fnct_MbrMinX, 0,
			     0);
    sqlite3_create_function (db, "ST_MinY", 1, SQLITE_ANY, 0, fnct_MbrMinY, 0,
			     0);
    sqlite3_create_function (db, "ST_MinZ", 1, SQLITE_ANY, 0, fnct_MinZ, 0, 0);
    sqlite3_create_function (db, "ST_MinM", 1, SQLITE_ANY, 0, fnct_MinM, 0, 0);
    sqlite3_create_function (db, "ST_MaxX", 1, SQLITE_ANY, 0, fnct_MbrMaxX, 0,
			     0);
    sqlite3_create_function (db, "ST_MaxY", 1, SQLITE_ANY, 0, fnct_MbrMaxY, 0,
			     0);
    sqlite3_create_function (db, "ST_MaxZ", 1, SQLITE_ANY, 0, fnct_MaxZ, 0, 0);
    sqlite3_create_function (db, "ST_MaxM", 1, SQLITE_ANY, 0, fnct_MaxM, 0, 0);
    sqlite3_create_function (db, "NumPoints", 1, SQLITE_ANY, 0,
			     fnct_NumPoints, 0, 0);
    sqlite3_create_function (db, "ST_NumPoints", 1, SQLITE_ANY, 0,
			     fnct_NumPoints, 0, 0);
    sqlite3_create_function (db, "StartPoint", 1, SQLITE_ANY, 0,
			     fnct_StartPoint, 0, 0);
    sqlite3_create_function (db, "EndPoint", 1, SQLITE_ANY, 0, fnct_EndPoint,
			     0, 0);
    sqlite3_create_function (db, "ST_StartPoint", 1, SQLITE_ANY, 0,
			     fnct_StartPoint, 0, 0);
    sqlite3_create_function (db, "ST_EndPoint", 1, SQLITE_ANY, 0,
			     fnct_EndPoint, 0, 0);
    sqlite3_create_function (db, "PointN", 2, SQLITE_ANY, 0, fnct_PointN, 0, 0);
    sqlite3_create_function (db, "ST_PointN", 2, SQLITE_ANY, 0, fnct_PointN, 0,
			     0);
    sqlite3_create_function (db, "ExteriorRing", 1, SQLITE_ANY, 0,
			     fnct_ExteriorRing, 0, 0);
    sqlite3_create_function (db, "ST_ExteriorRing", 1, SQLITE_ANY, 0,
			     fnct_ExteriorRing, 0, 0);
    sqlite3_create_function (db, "NumInteriorRing", 1, SQLITE_ANY, 0,
			     fnct_NumInteriorRings, 0, 0);
    sqlite3_create_function (db, "NumInteriorRings", 1, SQLITE_ANY, 0,
			     fnct_NumInteriorRings, 0, 0);
    sqlite3_create_function (db, "ST_NumInteriorRing", 1, SQLITE_ANY, 0,
			     fnct_NumInteriorRings, 0, 0);
    sqlite3_create_function (db, "InteriorRingN", 2, SQLITE_ANY, 0,
			     fnct_InteriorRingN, 0, 0);
    sqlite3_create_function (db, "ST_InteriorRingN", 2, SQLITE_ANY, 0,
			     fnct_InteriorRingN, 0, 0);
    sqlite3_create_function (db, "NumGeometries", 1, SQLITE_ANY, 0,
			     fnct_NumGeometries, 0, 0);
    sqlite3_create_function (db, "ST_NumGeometries", 1, SQLITE_ANY, 0,
			     fnct_NumGeometries, 0, 0);
    sqlite3_create_function (db, "GeometryN", 2, SQLITE_ANY, 0, fnct_GeometryN,
			     0, 0);
    sqlite3_create_function (db, "ST_GeometryN", 2, SQLITE_ANY, 0,
			     fnct_GeometryN, 0, 0);
    sqlite3_create_function (db, "MBRContains", 2, SQLITE_ANY, 0,
			     fnct_MbrContains, 0, 0);
    sqlite3_create_function (db, "MbrDisjoint", 2, SQLITE_ANY, 0,
			     fnct_MbrDisjoint, 0, 0);
    sqlite3_create_function (db, "MBREqual", 2, SQLITE_ANY, 0, fnct_MbrEqual,
			     0, 0);
    sqlite3_create_function (db, "MbrIntersects", 2, SQLITE_ANY, 0,
			     fnct_MbrIntersects, 0, 0);
    sqlite3_create_function (db, "ST_EnvIntersects", 2, SQLITE_ANY, 0,
			     fnct_MbrIntersects, 0, 0);
    sqlite3_create_function (db, "ST_EnvIntersects", 5, SQLITE_ANY, 0,
			     fnct_EnvIntersects, 0, 0);
    sqlite3_create_function (db, "ST_EnvelopesIntersects", 2, SQLITE_ANY, 0,
			     fnct_MbrIntersects, 0, 0);
    sqlite3_create_function (db, "ST_EnvelopesIntersects", 5, SQLITE_ANY, 0,
			     fnct_EnvIntersects, 0, 0);
    sqlite3_create_function (db, "MBROverlaps", 2, SQLITE_ANY, 0,
			     fnct_MbrOverlaps, 0, 0);
    sqlite3_create_function (db, "MbrTouches", 2, SQLITE_ANY, 0,
			     fnct_MbrTouches, 0, 0);
    sqlite3_create_function (db, "MbrWithin", 2, SQLITE_ANY, 0, fnct_MbrWithin,
			     0, 0);
    sqlite3_create_function (db, "ShiftCoords", 3, SQLITE_ANY, 0,
			     fnct_ShiftCoords, 0, 0);
    sqlite3_create_function (db, "ShiftCoordinates", 3, SQLITE_ANY, 0,
			     fnct_ShiftCoords, 0, 0);
    sqlite3_create_function (db, "ST_Translate", 4, SQLITE_ANY, 0,
			     fnct_Translate, 0, 0);
    sqlite3_create_function (db, "ST_Shift_Longitude", 1, SQLITE_ANY, 0,
			     fnct_ShiftLongitude, 0, 0);
    sqlite3_create_function (db, "NormalizeLonLat", 1, SQLITE_ANY, 0,
			     fnct_NormalizeLonLat, 0, 0);
    sqlite3_create_function (db, "ScaleCoords", 2, SQLITE_ANY, 0,
			     fnct_ScaleCoords, 0, 0);
    sqlite3_create_function (db, "ScaleCoordinates", 2, SQLITE_ANY, 0,
			     fnct_ScaleCoords, 0, 0);
    sqlite3_create_function (db, "ScaleCoords", 3, SQLITE_ANY, 0,
			     fnct_ScaleCoords, 0, 0);
    sqlite3_create_function (db, "ScaleCoordinates", 3, SQLITE_ANY, 0,
			     fnct_ScaleCoords, 0, 0);
    sqlite3_create_function (db, "RotateCoords", 2, SQLITE_ANY, 0,
			     fnct_RotateCoords, 0, 0);
    sqlite3_create_function (db, "RotateCoordinates", 2, SQLITE_ANY, 0,
			     fnct_RotateCoords, 0, 0);
    sqlite3_create_function (db, "ReflectCoords", 3, SQLITE_ANY, 0,
			     fnct_ReflectCoords, 0, 0);
    sqlite3_create_function (db, "ReflectCoordinates", 3, SQLITE_ANY, 0,
			     fnct_ReflectCoords, 0, 0);
    sqlite3_create_function (db, "SwapCoords", 1, SQLITE_ANY, 0,
			     fnct_SwapCoords, 0, 0);
    sqlite3_create_function (db, "SwapCoordinates", 1, SQLITE_ANY, 0,
			     fnct_SwapCoords, 0, 0);
    sqlite3_create_function (db, "BuildMbr", 4, SQLITE_ANY, 0, fnct_BuildMbr1,
			     0, 0);
    sqlite3_create_function (db, "BuildMbr", 5, SQLITE_ANY, 0, fnct_BuildMbr2,
			     0, 0);
    sqlite3_create_function (db, "BuildCircleMbr", 3, SQLITE_ANY, 0,
			     fnct_BuildCircleMbr1, 0, 0);
    sqlite3_create_function (db, "BuildCircleMbr", 4, SQLITE_ANY, 0,
			     fnct_BuildCircleMbr2, 0, 0);
    sqlite3_create_function (db, "Extent", 1, SQLITE_ANY, 0, 0,
			     fnct_Extent_step, fnct_Extent_final);
    sqlite3_create_function (db, "MbrMinX", 1, SQLITE_ANY, 0, fnct_MbrMinX, 0,
			     0);
    sqlite3_create_function (db, "MbrMaxX", 1, SQLITE_ANY, 0, fnct_MbrMaxX, 0,
			     0);
    sqlite3_create_function (db, "MbrMinY", 1, SQLITE_ANY, 0, fnct_MbrMinY, 0,
			     0);
    sqlite3_create_function (db, "MbrMaxY", 1, SQLITE_ANY, 0, fnct_MbrMaxY, 0,
			     0);
    sqlite3_create_function (db, "ST_Point", 2, SQLITE_ANY, 0, fnct_MakePoint1,
			     0, 0);
    sqlite3_create_function (db, "MakePoint", 2, SQLITE_ANY, 0,
			     fnct_MakePoint1, 0, 0);
    sqlite3_create_function (db, "MakePoint", 3, SQLITE_ANY, 0,
			     fnct_MakePoint2, 0, 0);
    sqlite3_create_function (db, "MakePointZ", 3, SQLITE_ANY, 0,
			     fnct_MakePointZ1, 0, 0);
    sqlite3_create_function (db, "MakePointZ", 4, SQLITE_ANY, 0,
			     fnct_MakePointZ2, 0, 0);
    sqlite3_create_function (db, "MakePointM", 3, SQLITE_ANY, 0,
			     fnct_MakePointM1, 0, 0);
    sqlite3_create_function (db, "MakePointM", 4, SQLITE_ANY, 0,
			     fnct_MakePointM2, 0, 0);
    sqlite3_create_function (db, "MakePointZM", 4, SQLITE_ANY, 0,
			     fnct_MakePointZM1, 0, 0);
    sqlite3_create_function (db, "MakePointZM", 5, SQLITE_ANY, 0,
			     fnct_MakePointZM2, 0, 0);
    sqlite3_create_function (db, "MakeLine", 1, SQLITE_ANY, 0, 0,
			     fnct_MakeLine_step, fnct_MakeLine_final);
    sqlite3_create_function (db, "MakeLine", 2, SQLITE_ANY, 0, fnct_MakeLine,
			     0, 0);
    sqlite3_create_function (db, "MakeCircle", 3, SQLITE_ANY, 0,
			     fnct_MakeCircle, 0, 0);
    sqlite3_create_function (db, "MakeCircle", 4, SQLITE_ANY, 0,
			     fnct_MakeCircle, 0, 0);
    sqlite3_create_function (db, "MakeCircle", 5, SQLITE_ANY, 0,
			     fnct_MakeCircle, 0, 0);
    sqlite3_create_function (db, "MakeEllipse", 4, SQLITE_ANY, 0,
			     fnct_MakeEllipse, 0, 0);
    sqlite3_create_function (db, "MakeEllipse", 5, SQLITE_ANY, 0,
			     fnct_MakeEllipse, 0, 0);
    sqlite3_create_function (db, "MakeEllipse", 6, SQLITE_ANY, 0,
			     fnct_MakeEllipse, 0, 0);
    sqlite3_create_function (db, "MakeArc", 5, SQLITE_ANY, 0, fnct_MakeArc, 0,
			     0);
    sqlite3_create_function (db, "MakeArc", 6, SQLITE_ANY, 0, fnct_MakeArc, 0,
			     0);
    sqlite3_create_function (db, "MakeArc", 7, SQLITE_ANY, 0, fnct_MakeArc, 0,
			     0);
    sqlite3_create_function (db, "MakeEllipticArc", 6, SQLITE_ANY, 0,
			     fnct_MakeEllipticArc, 0, 0);
    sqlite3_create_function (db, "MakeEllipticArc", 7, SQLITE_ANY, 0,
			     fnct_MakeEllipticArc, 0, 0);
    sqlite3_create_function (db, "MakeEllipticArc", 8, SQLITE_ANY, 0,
			     fnct_MakeEllipticArc, 0, 0);
    sqlite3_create_function (db, "MakeCircularSector", 5, SQLITE_ANY, 0,
			     fnct_MakeCircularSector, 0, 0);
    sqlite3_create_function (db, "MakeCircularSector", 6, SQLITE_ANY, 0,
			     fnct_MakeCircularSector, 0, 0);
    sqlite3_create_function (db, "MakeCircularSector", 7, SQLITE_ANY, 0,
			     fnct_MakeCircularSector, 0, 0);
    sqlite3_create_function (db, "MakeCircularStripe", 6, SQLITE_ANY, 0,
			     fnct_MakeCircularStripe, 0, 0);
    sqlite3_create_function (db, "MakeCircularStripe", 7, SQLITE_ANY, 0,
			     fnct_MakeCircularStripe, 0, 0);
    sqlite3_create_function (db, "MakeCircularStripe", 8, SQLITE_ANY, 0,
			     fnct_MakeCircularStripe, 0, 0);
    sqlite3_create_function (db, "MakeEllipticSector", 6, SQLITE_ANY, 0,
			     fnct_MakeEllipticSector, 0, 0);
    sqlite3_create_function (db, "MakeEllipticSector", 7, SQLITE_ANY, 0,
			     fnct_MakeEllipticSector, 0, 0);
    sqlite3_create_function (db, "MakeEllipticSector", 8, SQLITE_ANY, 0,
			     fnct_MakeEllipticSector, 0, 0);
    sqlite3_create_function (db, "Collect", 1, SQLITE_ANY, cache, 0,
			     fnct_Collect_step, fnct_Collect_final);
    sqlite3_create_function (db, "Collect", 2, SQLITE_ANY, cache, fnct_Collect,
			     0, 0);
    sqlite3_create_function (db, "ST_Collect", 1, SQLITE_ANY, cache, 0,
			     fnct_Collect_step, fnct_Collect_final);
    sqlite3_create_function (db, "ST_Collect", 2, SQLITE_ANY, cache,
			     fnct_Collect, 0, 0);
    sqlite3_create_function (db, "BuildMbrFilter", 4, SQLITE_ANY, 0,
			     fnct_BuildMbrFilter, 0, 0);
    sqlite3_create_function (db, "FilterMbrWithin", 4, SQLITE_ANY, 0,
			     fnct_FilterMbrWithin, 0, 0);
    sqlite3_create_function (db, "FilterMbrContains", 4, SQLITE_ANY, 0,
			     fnct_FilterMbrContains, 0, 0);
    sqlite3_create_function (db, "FilterMbrIntersects", 4, SQLITE_ANY, 0,
			     fnct_FilterMbrIntersects, 0, 0);
    sqlite3_create_function (db, "LinesFromRings", 1, SQLITE_ANY, 0,
			     fnct_LinesFromRings, 0, 0);
    sqlite3_create_function (db, "ST_LinesFromRings", 1, SQLITE_ANY, 0,
			     fnct_LinesFromRings, 0, 0);
    sqlite3_create_function (db, "LinesFromRings", 2, SQLITE_ANY, 0,
			     fnct_LinesFromRings, 0, 0);
    sqlite3_create_function (db, "ST_LinesFromRings", 2, SQLITE_ANY, 0,
			     fnct_LinesFromRings, 0, 0);
    sqlite3_create_function (db, "ST_NPoints", 1, SQLITE_ANY, 0, fnct_NPoints,
			     0, 0);
    sqlite3_create_function (db, "ST_nrings", 1, SQLITE_ANY, 0, fnct_NRings, 0,
			     0);
    sqlite3_create_function (db, "ToGARS", 1, SQLITE_ANY, 0, fnct_ToGARS, 0, 0);
    sqlite3_create_function (db, "GARSMbr", 1, SQLITE_ANY, 0, fnct_GARSMbr, 0,
			     0);
    sqlite3_create_function (db, "SnapToGrid", 2, SQLITE_ANY, 0,
			     fnct_SnapToGrid, 0, 0);
    sqlite3_create_function (db, "ST_SnapToGrid", 2, SQLITE_ANY, 0,
			     fnct_SnapToGrid, 0, 0);
    sqlite3_create_function (db, "SnapToGrid", 3, SQLITE_ANY, 0,
			     fnct_SnapToGrid, 0, 0);
    sqlite3_create_function (db, "ST_SnapToGrid", 3, SQLITE_ANY, 0,
			     fnct_SnapToGrid, 0, 0);
    sqlite3_create_function (db, "SnapToGrid", 5, SQLITE_ANY, 0,
			     fnct_SnapToGrid, 0, 0);
    sqlite3_create_function (db, "ST_SnapToGrid", 5, SQLITE_ANY, 0,
			     fnct_SnapToGrid, 0, 0);
    sqlite3_create_function (db, "SnapToGrid", 6, SQLITE_ANY, 0,
			     fnct_SnapToGrid, 0, 0);
    sqlite3_create_function (db, "ST_SnapToGrid", 6, SQLITE_ANY, 0,
			     fnct_SnapToGrid, 0, 0);
    sqlite3_create_function (db, "AddPoint", 2, SQLITE_ANY, 0, fnct_AddPoint,
			     0, 0);
    sqlite3_create_function (db, "ST_AddPoint", 2, SQLITE_ANY, 0,
			     fnct_AddPoint, 0, 0);
    sqlite3_create_function (db, "AddPoint", 3, SQLITE_ANY, 0, fnct_AddPoint,
			     0, 0);
    sqlite3_create_function (db, "ST_AddPoint", 3, SQLITE_ANY, 0,
			     fnct_AddPoint, 0, 0);
    sqlite3_create_function (db, "RemovePoint", 2, SQLITE_ANY, 0,
			     fnct_RemovePoint, 0, 0);
    sqlite3_create_function (db, "ST_RemovePoint", 2, SQLITE_ANY, 0,
			     fnct_RemovePoint, 0, 0);
    sqlite3_create_function (db, "SetPoint", 3, SQLITE_ANY, 0, fnct_SetPoint,
			     0, 0);
    sqlite3_create_function (db, "ST_SetPoint", 3, SQLITE_ANY, 0,
			     fnct_SetPoint, 0, 0);
    sqlite3_create_function (db, "SetStartPoint", 2, SQLITE_ANY, 0,
			     fnct_SetStartPoint, 0, 0);
    sqlite3_create_function (db, "ST_SetStartPoint", 2, SQLITE_ANY, 0,
			     fnct_SetStartPoint, 0, 0);
    sqlite3_create_function (db, "SetEndPoint", 2, SQLITE_ANY, 0,
			     fnct_SetEndPoint, 0, 0);
    sqlite3_create_function (db, "ST_SetEndPoint", 2, SQLITE_ANY, 0,
			     fnct_SetEndPoint, 0, 0);
    sqlite3_create_function (db, "MakePolygon", 1, SQLITE_ANY, 0,
			     fnct_MakePolygon, 0, 0);
    sqlite3_create_function (db, "ST_MakePolygon", 1, SQLITE_ANY, 0,
			     fnct_MakePolygon, 0, 0);
    sqlite3_create_function (db, "MakePolygon", 2, SQLITE_ANY, 0,
			     fnct_MakePolygon, 0, 0);
    sqlite3_create_function (db, "ST_MakePolygon", 2, SQLITE_ANY, 0,
			     fnct_MakePolygon, 0, 0);

#ifndef OMIT_GEOS		/* including GEOS */
    sqlite3_create_function (db, "BuildArea", 1, SQLITE_ANY, cache,
			     fnct_BuildArea, 0, 0);
    sqlite3_create_function (db, "ST_BuildArea", 1, SQLITE_ANY, cache,
			     fnct_BuildArea, 0, 0);
    sqlite3_create_function (db, "Polygonize", 1, SQLITE_ANY, cache, 0,
			     fnct_Polygonize_step, fnct_Polygonize_final);
    sqlite3_create_function (db, "ST_Polygonize", 1, SQLITE_ANY, cache, 0,
			     fnct_Polygonize_step, fnct_Polygonize_final);
#endif /* end including GEOS */

    sqlite3_create_function (db, "DissolveSegments", 1, SQLITE_ANY, 0,
			     fnct_DissolveSegments, 0, 0);
    sqlite3_create_function (db, "ST_DissolveSegments", 1, SQLITE_ANY, 0,
			     fnct_DissolveSegments, 0, 0);
    sqlite3_create_function (db, "DissolvePoints", 1, SQLITE_ANY, 0,
			     fnct_DissolvePoints, 0, 0);
    sqlite3_create_function (db, "ST_DissolvePoints", 1, SQLITE_ANY, 0,
			     fnct_DissolvePoints, 0, 0);
    sqlite3_create_function (db, "CollectionExtract", 2, SQLITE_ANY, 0,
			     fnct_CollectionExtract, 0, 0);
    sqlite3_create_function (db, "ST_CollectionExtract", 2, SQLITE_ANY, 0,
			     fnct_CollectionExtract, 0, 0);
    sqlite3_create_function (db, "ST_Locate_Along_Measure", 2, SQLITE_ANY, 0,
			     fnct_LocateBetweenMeasures, 0, 0);
    sqlite3_create_function (db, "ST_LocateAlong", 2, SQLITE_ANY, 0,
			     fnct_LocateBetweenMeasures, 0, 0);
    sqlite3_create_function (db, "ST_Locate_Between_Measures", 3, SQLITE_ANY,
			     0, fnct_LocateBetweenMeasures, 0, 0);
    sqlite3_create_function (db, "ST_LocateBetween", 3, SQLITE_ANY, 0,
			     fnct_LocateBetweenMeasures, 0, 0);
#ifndef OMIT_GEOCALLBACKS	/* supporting RTree geometry callbacks */
    sqlite3_rtree_geometry_callback (db, "RTreeWithin", fnct_RTreeIntersects,
				     0);
    sqlite3_rtree_geometry_callback (db, "RTreeContains",
				     fnct_RTreeIntersects, 0);
    sqlite3_rtree_geometry_callback (db, "RTreeIntersects",
				     fnct_RTreeIntersects, 0);
    sqlite3_rtree_geometry_callback (db, "RTreeDistWithin",
				     fnct_RTreeDistWithin, 0);
#endif /* end RTree geometry callbacks */

/* some BLOB/JPEG/EXIF functions */
    sqlite3_create_function (db, "IsGeometryBlob", 1, SQLITE_ANY, 0,
			     fnct_IsGeometryBlob, 0, 0);
    sqlite3_create_function (db, "IsZipBlob", 1, SQLITE_ANY, 0,
			     fnct_IsZipBlob, 0, 0);
    sqlite3_create_function (db, "IsPdfBlob", 1, SQLITE_ANY, 0,
			     fnct_IsPdfBlob, 0, 0);
    sqlite3_create_function (db, "IsTiffBlob", 1, SQLITE_ANY, 0,
			     fnct_IsTiffBlob, 0, 0);
    sqlite3_create_function (db, "IsGifBlob", 1, SQLITE_ANY, 0,
			     fnct_IsGifBlob, 0, 0);
    sqlite3_create_function (db, "IsPngBlob", 1, SQLITE_ANY, 0,
			     fnct_IsPngBlob, 0, 0);
    sqlite3_create_function (db, "IsJpegBlob", 1, SQLITE_ANY, 0,
			     fnct_IsJpegBlob, 0, 0);
    sqlite3_create_function (db, "IsExifBlob", 1, SQLITE_ANY, 0,
			     fnct_IsExifBlob, 0, 0);
    sqlite3_create_function (db, "IsExifGpsBlob", 1, SQLITE_ANY, 0,
			     fnct_IsExifGpsBlob, 0, 0);
    sqlite3_create_function (db, "IsWebpBlob", 1, SQLITE_ANY, 0,
			     fnct_IsWebPBlob, 0, 0);
    sqlite3_create_function (db, "GeomFromExifGpsBlob", 1, SQLITE_ANY, 0,
			     fnct_GeomFromExifGpsBlob, 0, 0);
    sqlite3_create_function (db, "GetMimeType", 1, SQLITE_ANY, 0,
			     fnct_GetMimeType, 0, 0);
    sqlite3_create_function (db, "CountUnsafeTriggers", 0, SQLITE_ANY, 0,
			     fnct_CountUnsafeTriggers, 0, 0);

/*
// enabling BlobFromFile, BlobToFile and XB_LoadXML, XB_StoreXML, ExportDXF





















































































































































































































































































































































































































































































































































































































//
// these functions could potentially introduce serious security issues,
// most notably when invoked from within some Trigger
// - BlobToFile: some arbitrary code, possibly harmfull (e.g. virus or 
//   trojan) could be installed on the local file-system, the user being
//   completely unaware of this
// - BlobFromFile: some file could be maliciously "stolen" from the local
................................................................................
//
*/
    security_level = getenv ("SPATIALITE_SECURITY");
    if (security_level == NULL)
	;
    else if (strcasecmp (security_level, "relaxed") == 0)
      {
	  sqlite3_create_function (db, "BlobFromFile", 1, SQLITE_ANY, 0,

				   fnct_BlobFromFile, 0, 0);
	  sqlite3_create_function (db, "BlobToFile", 2, SQLITE_ANY, 0,

				   fnct_BlobToFile, 0, 0);
	  sqlite3_create_function (db, "ExportDXF", 9, SQLITE_ANY, 0,













				   fnct_ExportDXF, 0, 0);
	  sqlite3_create_function (db, "ExportDXF", 10, SQLITE_ANY, 0,

				   fnct_ExportDXF, 0, 0);








































































#ifdef ENABLE_LIBXML2		/* including LIBXML2 */

	  sqlite3_create_function (db, "XB_LoadXML", 1, SQLITE_ANY, cache,

				   fnct_XB_LoadXML, 0, 0);
	  sqlite3_create_function (db, "XB_StoreXML", 2, SQLITE_ANY, 0,

				   fnct_XB_StoreXML, 0, 0);
	  sqlite3_create_function (db, "XB_StoreXML", 3, SQLITE_ANY, 0,

				   fnct_XB_StoreXML, 0, 0);
















#endif /* end including LIBXML2 */













      }

/* some Geodesic functions */
    sqlite3_create_function (db, "GreatCircleLength", 1, SQLITE_ANY, 0,
			     fnct_GreatCircleLength, 0, 0);
    sqlite3_create_function (db, "GeodesicLength", 1, SQLITE_ANY, 0,
			     fnct_GeodesicLength, 0, 0);

/* some Length Unit conversion functions */
    sqlite3_create_function (db, "CvtToKm", 1, SQLITE_ANY, 0, fnct_cvtToKm, 0,
			     0);
    sqlite3_create_function (db, "CvtToDm", 1, SQLITE_ANY, 0, fnct_cvtToDm, 0,
			     0);
    sqlite3_create_function (db, "CvtToCm", 1, SQLITE_ANY, 0, fnct_cvtToCm, 0,
			     0);
    sqlite3_create_function (db, "CvtToMm", 1, SQLITE_ANY, 0, fnct_cvtToMm, 0,
			     0);
    sqlite3_create_function (db, "CvtToKmi", 1, SQLITE_ANY, 0, fnct_cvtToKmi,
			     0, 0);
    sqlite3_create_function (db, "CvtToIn", 1, SQLITE_ANY, 0, fnct_cvtToIn, 0,
			     0);
    sqlite3_create_function (db, "CvtToFt", 1, SQLITE_ANY, 0, fnct_cvtToFt, 0,
			     0);
    sqlite3_create_function (db, "CvtToYd", 1, SQLITE_ANY, 0, fnct_cvtToYd, 0,
			     0);
    sqlite3_create_function (db, "CvtToMi", 1, SQLITE_ANY, 0, fnct_cvtToMi, 0,
			     0);
    sqlite3_create_function (db, "CvtToFath", 1, SQLITE_ANY, 0,
			     fnct_cvtToFath, 0, 0);
    sqlite3_create_function (db, "CvtToCh", 1, SQLITE_ANY, 0, fnct_cvtToCh, 0,
			     0);
    sqlite3_create_function (db, "CvtToLink", 1, SQLITE_ANY, 0,
			     fnct_cvtToLink, 0, 0);
    sqlite3_create_function (db, "CvtToUsIn", 1, SQLITE_ANY, 0,
			     fnct_cvtToUsIn, 0, 0);
    sqlite3_create_function (db, "CvtToUsFt", 1, SQLITE_ANY, 0,
			     fnct_cvtToUsFt, 0, 0);
    sqlite3_create_function (db, "CvtToUsYd", 1, SQLITE_ANY, 0,
			     fnct_cvtToUsYd, 0, 0);
    sqlite3_create_function (db, "CvtToUsCh", 1, SQLITE_ANY, 0,
			     fnct_cvtToUsCh, 0, 0);
    sqlite3_create_function (db, "CvtToUsMi", 1, SQLITE_ANY, 0,
			     fnct_cvtToUsMi, 0, 0);
    sqlite3_create_function (db, "CvtToIndFt", 1, SQLITE_ANY, 0,
			     fnct_cvtToIndFt, 0, 0);
    sqlite3_create_function (db, "CvtToIndYd", 1, SQLITE_ANY, 0,
			     fnct_cvtToIndYd, 0, 0);
    sqlite3_create_function (db, "CvtToIndCh", 1, SQLITE_ANY, 0,
			     fnct_cvtToIndCh, 0, 0);
    sqlite3_create_function (db, "CvtFromKm", 1, SQLITE_ANY, 0,
			     fnct_cvtFromKm, 0, 0);
    sqlite3_create_function (db, "CvtFromDm", 1, SQLITE_ANY, 0,
			     fnct_cvtFromDm, 0, 0);
    sqlite3_create_function (db, "CvtFromCm", 1, SQLITE_ANY, 0,
			     fnct_cvtFromCm, 0, 0);
    sqlite3_create_function (db, "CvtFromMm", 1, SQLITE_ANY, 0,
			     fnct_cvtFromMm, 0, 0);
    sqlite3_create_function (db, "CvtFromKmi", 1, SQLITE_ANY, 0,
			     fnct_cvtFromKmi, 0, 0);
    sqlite3_create_function (db, "CvtFromIn", 1, SQLITE_ANY, 0,
			     fnct_cvtFromIn, 0, 0);
    sqlite3_create_function (db, "CvtFromFt", 1, SQLITE_ANY, 0,
			     fnct_cvtFromFt, 0, 0);
    sqlite3_create_function (db, "CvtFromYd", 1, SQLITE_ANY, 0,
			     fnct_cvtFromYd, 0, 0);
    sqlite3_create_function (db, "CvtFromMi", 1, SQLITE_ANY, 0,
			     fnct_cvtFromMi, 0, 0);
    sqlite3_create_function (db, "CvtFromFath", 1, SQLITE_ANY, 0,
			     fnct_cvtFromFath, 0, 0);
    sqlite3_create_function (db, "CvtFromCh", 1, SQLITE_ANY, 0,
			     fnct_cvtFromCh, 0, 0);
    sqlite3_create_function (db, "CvtFromLink", 1, SQLITE_ANY, 0,
			     fnct_cvtFromLink, 0, 0);
    sqlite3_create_function (db, "CvtFromUsIn", 1, SQLITE_ANY, 0,
			     fnct_cvtFromUsIn, 0, 0);
    sqlite3_create_function (db, "CvtFromUsFt", 1, SQLITE_ANY, 0,
			     fnct_cvtFromUsFt, 0, 0);
    sqlite3_create_function (db, "CvtFromUsYd", 1, SQLITE_ANY, 0,
			     fnct_cvtFromUsYd, 0, 0);
    sqlite3_create_function (db, "CvtFromUsCh", 1, SQLITE_ANY, 0,
			     fnct_cvtFromUsCh, 0, 0);
    sqlite3_create_function (db, "CvtFromUsMi", 1, SQLITE_ANY, 0,
			     fnct_cvtFromUsMi, 0, 0);
    sqlite3_create_function (db, "CvtFromIndFt", 1, SQLITE_ANY, 0,
			     fnct_cvtFromIndFt, 0, 0);
    sqlite3_create_function (db, "CvtFromIndYd", 1, SQLITE_ANY, 0,
			     fnct_cvtFromIndYd, 0, 0);
    sqlite3_create_function (db, "CvtFromIndCh", 1, SQLITE_ANY, 0,
			     fnct_cvtFromIndCh, 0, 0);

/* DMS (Degrees/Minutes/Seconds) to DD (decimal degrees) */
    sqlite3_create_function (db, "LongitudeFromDMS", 1, SQLITE_ANY, 0,
			     fnct_longFromDMS, 0, 0);
    sqlite3_create_function (db, "LatitudeFromDMS", 1, SQLITE_ANY, 0,
			     fnct_latFromDMS, 0, 0);
    sqlite3_create_function (db, "LongLatToDMS", 2, SQLITE_ANY, 0, fnct_toDMS,
			     0, 0);

#ifndef OMIT_MATHSQL		/* supporting SQL math functions */

/* some extra math functions */
    sqlite3_create_function (db, "acos", 1, SQLITE_ANY, 0, fnct_math_acos, 0,
			     0);
    sqlite3_create_function (db, "asin", 1, SQLITE_ANY, 0, fnct_math_asin, 0,
			     0);
    sqlite3_create_function (db, "atan", 1, SQLITE_ANY, 0, fnct_math_atan, 0,
			     0);
    sqlite3_create_function (db, "ceil", 1, SQLITE_ANY, 0, fnct_math_ceil, 0,
			     0);
    sqlite3_create_function (db, "ceiling", 1, SQLITE_ANY, 0, fnct_math_ceil,
			     0, 0);
    sqlite3_create_function (db, "cos", 1, SQLITE_ANY, 0, fnct_math_cos, 0, 0);
    sqlite3_create_function (db, "cot", 1, SQLITE_ANY, 0, fnct_math_cot, 0, 0);
    sqlite3_create_function (db, "degrees", 1, SQLITE_ANY, 0,
			     fnct_math_degrees, 0, 0);
    sqlite3_create_function (db, "exp", 1, SQLITE_ANY, 0, fnct_math_exp, 0, 0);
    sqlite3_create_function (db, "floor", 1, SQLITE_ANY, 0, fnct_math_floor,
			     0, 0);
    sqlite3_create_function (db, "ln", 1, SQLITE_ANY, 0, fnct_math_logn, 0, 0);
    sqlite3_create_function (db, "log", 1, SQLITE_ANY, 0, fnct_math_logn, 0, 0);
    sqlite3_create_function (db, "log", 2, SQLITE_ANY, 0, fnct_math_logn2, 0,
			     0);
    sqlite3_create_function (db, "log2", 1, SQLITE_ANY, 0, fnct_math_log_2, 0,
			     0);
    sqlite3_create_function (db, "log10", 1, SQLITE_ANY, 0, fnct_math_log_10,
			     0, 0);
    sqlite3_create_function (db, "pi", 0, SQLITE_ANY, 0, fnct_math_pi, 0, 0);
    sqlite3_create_function (db, "pow", 2, SQLITE_ANY, 0, fnct_math_pow, 0, 0);
    sqlite3_create_function (db, "power", 2, SQLITE_ANY, 0, fnct_math_pow, 0,
			     0);
    sqlite3_create_function (db, "radians", 1, SQLITE_ANY, 0,
			     fnct_math_radians, 0, 0);
    sqlite3_create_function (db, "sign", 1, SQLITE_ANY, 0, fnct_math_sign, 0,
			     0);
    sqlite3_create_function (db, "sin", 1, SQLITE_ANY, 0, fnct_math_sin, 0, 0);
    sqlite3_create_function (db, "stddev_pop", 1, SQLITE_ANY, 0, 0,
			     fnct_math_stddev_step, fnct_math_stddev_pop_final);
    sqlite3_create_function (db, "stddev_samp", 1, SQLITE_ANY, 0, 0,
			     fnct_math_stddev_step,
			     fnct_math_stddev_samp_final);
    sqlite3_create_function (db, "sqrt", 1, SQLITE_ANY, 0, fnct_math_sqrt, 0,
			     0);
    sqlite3_create_function (db, "tan", 1, SQLITE_ANY, 0, fnct_math_tan, 0, 0);
    sqlite3_create_function (db, "var_pop", 1, SQLITE_ANY, 0, 0,
			     fnct_math_stddev_step, fnct_math_var_pop_final);
    sqlite3_create_function (db, "var_samp", 1, SQLITE_ANY, 0, 0,
			     fnct_math_stddev_step, fnct_math_var_samp_final);

#endif /* end supporting SQL math functions */

#ifndef OMIT_PROJ		/* including PROJ.4 */

    sqlite3_create_function (db, "Transform", 2, SQLITE_ANY, cache,
			     fnct_Transform, 0, 0);
    sqlite3_create_function (db, "ST_Transform", 2, SQLITE_ANY, cache,
			     fnct_Transform, 0, 0);

#endif /* end including PROJ.4 */

#ifndef OMIT_GEOS		/* including GEOS */

    sqlite3_create_function (db, "GEOS_GetLastErrorMsg", 0, SQLITE_ANY,
			     cache, fnct_GEOS_GetLastErrorMsg, 0, 0);
    sqlite3_create_function (db, "GEOS_GetLastWarningMsg", 0, SQLITE_ANY,
			     cache, fnct_GEOS_GetLastWarningMsg, 0, 0);
    sqlite3_create_function (db, "GEOS_GetLastAuxErrorMsg", 0, SQLITE_ANY,
			     cache, fnct_GEOS_GetLastAuxErrorMsg, 0, 0);
    sqlite3_create_function (db, "GEOS_GetCriticalPointFromMsg", 0, SQLITE_ANY,
			     cache, fnct_GEOS_GetCriticalPointFromMsg, 0, 0);
    sqlite3_create_function (db, "GEOS_GetCriticalPointFromMsg", 1, SQLITE_ANY,
			     cache, fnct_GEOS_GetCriticalPointFromMsg, 0, 0);
    sqlite3_create_function (db, "IsValidReason", 1, SQLITE_ANY,
			     cache, fnct_IsValidReason, 0, 0);
    sqlite3_create_function (db, "ST_IsValidReason", 1, SQLITE_ANY,
			     cache, fnct_IsValidReason, 0, 0);
    sqlite3_create_function (db, "IsValidDetail", 1, SQLITE_ANY,
			     cache, fnct_IsValidDetail, 0, 0);
    sqlite3_create_function (db, "ST_IsValidDetail", 1, SQLITE_ANY,
			     cache, fnct_IsValidDetail, 0, 0);

    sqlite3_create_function (db, "Boundary", 1, SQLITE_ANY, cache,
			     fnct_Boundary, 0, 0);
    sqlite3_create_function (db, "ST_Boundary", 1, SQLITE_ANY, cache,
			     fnct_Boundary, 0, 0);
    sqlite3_create_function (db, "IsClosed", 1, SQLITE_ANY, 0, fnct_IsClosed, 0,
			     0);
    sqlite3_create_function (db, "ST_IsClosed", 1, SQLITE_ANY, 0, fnct_IsClosed,
			     0, 0);
    sqlite3_create_function (db, "IsSimple", 1, SQLITE_ANY, cache,
			     fnct_IsSimple, 0, 0);
    sqlite3_create_function (db, "ST_IsSimple", 1, SQLITE_ANY, cache,
			     fnct_IsSimple, 0, 0);
    sqlite3_create_function (db, "IsRing", 1, SQLITE_ANY, cache, fnct_IsRing, 0,
			     0);
    sqlite3_create_function (db, "ST_IsRing", 1, SQLITE_ANY, cache, fnct_IsRing,
			     0, 0);
    sqlite3_create_function (db, "IsValid", 1, SQLITE_ANY, cache, fnct_IsValid,
			     0, 0);
    sqlite3_create_function (db, "ST_IsValid", 1, SQLITE_ANY, cache,
			     fnct_IsValid, 0, 0);
    sqlite3_create_function (db, "GLength", 1, SQLITE_ANY, cache, fnct_Length,
			     0, 0);
    sqlite3_create_function (db, "GLength", 2, SQLITE_ANY, cache, fnct_Length,
			     0, 0);
    sqlite3_create_function (db, "ST_Length", 1, SQLITE_ANY, cache, fnct_Length,
			     0, 0);
    sqlite3_create_function (db, "ST_Length", 2, SQLITE_ANY, cache, fnct_Length,
			     0, 0);
    sqlite3_create_function (db, "Perimeter", 1, SQLITE_ANY, cache,
			     fnct_Perimeter, 0, 0);
    sqlite3_create_function (db, "Perimeter", 2, SQLITE_ANY, cache,
			     fnct_Perimeter, 0, 0);
    sqlite3_create_function (db, "ST_Perimeter", 1, SQLITE_ANY, cache,
			     fnct_Perimeter, 0, 0);
    sqlite3_create_function (db, "ST_Perimeter", 2, SQLITE_ANY, cache,
			     fnct_Perimeter, 0, 0);
    sqlite3_create_function (db, "Area", 1, SQLITE_ANY, cache, fnct_Area, 0, 0);
    sqlite3_create_function (db, "ST_Area", 1, SQLITE_ANY, cache, fnct_Area, 0,
			     0);
    sqlite3_create_function (db, "ST_Centroid", 1, SQLITE_ANY, cache,
			     fnct_Centroid, 0, 0);
    sqlite3_create_function (db, "Centroid", 1, SQLITE_ANY, cache,
			     fnct_Centroid, 0, 0);
    sqlite3_create_function (db, "PointOnSurface", 1, SQLITE_ANY, cache,
			     fnct_PointOnSurface, 0, 0);
    sqlite3_create_function (db, "ST_PointOnSurface", 1, SQLITE_ANY, cache,
			     fnct_PointOnSurface, 0, 0);
    sqlite3_create_function (db, "Simplify", 2, SQLITE_ANY, cache,
			     fnct_Simplify, 0, 0);
    sqlite3_create_function (db, "ST_Simplify", 2, SQLITE_ANY, cache,
			     fnct_Simplify, 0, 0);
    sqlite3_create_function (db, "ST_Generalize", 2, SQLITE_ANY, cache,
			     fnct_Simplify, 0, 0);
    sqlite3_create_function (db, "SimplifyPreserveTopology", 2, SQLITE_ANY,
			     cache, fnct_SimplifyPreserveTopology, 0, 0);
    sqlite3_create_function (db, "ST_SimplifyPreserveTopology", 2, SQLITE_ANY,
			     cache, fnct_SimplifyPreserveTopology, 0, 0);
    sqlite3_create_function (db, "ConvexHull", 1, SQLITE_ANY, cache,
			     fnct_ConvexHull, 0, 0);
    sqlite3_create_function (db, "ST_ConvexHull", 1, SQLITE_ANY, cache,
			     fnct_ConvexHull, 0, 0);
    sqlite3_create_function (db, "Buffer", 2, SQLITE_ANY, cache, fnct_Buffer, 0,
			     0);
    sqlite3_create_function (db, "ST_Buffer", 2, SQLITE_ANY, cache, fnct_Buffer,
			     0, 0);
    sqlite3_create_function (db, "Intersection", 2, SQLITE_ANY, cache,
			     fnct_Intersection, 0, 0);
    sqlite3_create_function (db, "ST_Intersection", 2, SQLITE_ANY, cache,
			     fnct_Intersection, 0, 0);
    sqlite3_create_function (db, "GUnion", 1, SQLITE_ANY, cache, 0,
			     fnct_Union_step, fnct_Union_final);
    sqlite3_create_function (db, "GUnion", 2, SQLITE_ANY, cache, fnct_Union, 0,
			     0);
    sqlite3_create_function (db, "ST_Union", 1, SQLITE_ANY, cache, 0,
			     fnct_Union_step, fnct_Union_final);
    sqlite3_create_function (db, "ST_Union", 2, SQLITE_ANY, cache, fnct_Union,
			     0, 0);
    sqlite3_create_function (db, "Difference", 2, SQLITE_ANY, cache,
			     fnct_Difference, 0, 0);
    sqlite3_create_function (db, "ST_Difference", 2, SQLITE_ANY, cache,
			     fnct_Difference, 0, 0);
    sqlite3_create_function (db, "SymDifference", 2, SQLITE_ANY, cache,
			     fnct_SymDifference, 0, 0);
    sqlite3_create_function (db, "ST_SymDifference", 2, SQLITE_ANY, cache,
			     fnct_SymDifference, 0, 0);
    sqlite3_create_function (db, "Equals", 2, SQLITE_ANY, cache, fnct_Equals, 0,
			     0);
    sqlite3_create_function (db, "ST_Equals", 2, SQLITE_ANY, cache, fnct_Equals,
			     0, 0);
    sqlite3_create_function (db, "Intersects", 2, SQLITE_ANY, cache,
			     fnct_Intersects, 0, 0);
    sqlite3_create_function (db, "ST_Intersects", 2, SQLITE_ANY, cache,
			     fnct_Intersects, 0, 0);
    sqlite3_create_function (db, "Disjoint", 2, SQLITE_ANY, cache,
			     fnct_Disjoint, 0, 0);
    sqlite3_create_function (db, "ST_Disjoint", 2, SQLITE_ANY, cache,
			     fnct_Disjoint, 0, 0);
    sqlite3_create_function (db, "Overlaps", 2, SQLITE_ANY, cache,
			     fnct_Overlaps, 0, 0);
    sqlite3_create_function (db, "ST_Overlaps", 2, SQLITE_ANY, cache,
			     fnct_Overlaps, 0, 0);
    sqlite3_create_function (db, "Crosses", 2, SQLITE_ANY, cache, fnct_Crosses,
			     0, 0);
    sqlite3_create_function (db, "ST_Crosses", 2, SQLITE_ANY, cache,
			     fnct_Crosses, 0, 0);
    sqlite3_create_function (db, "Touches", 2, SQLITE_ANY, cache, fnct_Touches,
			     0, 0);
    sqlite3_create_function (db, "ST_Touches", 2, SQLITE_ANY, cache,
			     fnct_Touches, 0, 0);
    sqlite3_create_function (db, "Within", 2, SQLITE_ANY, cache, fnct_Within, 0,
			     0);
    sqlite3_create_function (db, "ST_Within", 2, SQLITE_ANY, cache, fnct_Within,
			     0, 0);
    sqlite3_create_function (db, "Contains", 2, SQLITE_ANY, cache,
			     fnct_Contains, 0, 0);
    sqlite3_create_function (db, "ST_Contains", 2, SQLITE_ANY, cache,
			     fnct_Contains, 0, 0);
    sqlite3_create_function (db, "Relate", 3, SQLITE_ANY, cache, fnct_Relate, 0,
			     0);
    sqlite3_create_function (db, "ST_Relate", 3, SQLITE_ANY, cache, fnct_Relate,
			     0, 0);
    sqlite3_create_function (db, "Distance", 2, SQLITE_ANY, cache,
			     fnct_Distance, 0, 0);
    sqlite3_create_function (db, "Distance", 3, SQLITE_ANY, cache,
			     fnct_Distance, 0, 0);
    sqlite3_create_function (db, "ST_Distance", 2, SQLITE_ANY, cache,
			     fnct_Distance, 0, 0);
    sqlite3_create_function (db, "ST_Distance", 3, SQLITE_ANY, cache,
			     fnct_Distance, 0, 0);
    sqlite3_create_function (db, "PtDistWithin", 3, SQLITE_ANY, cache,
			     fnct_PtDistWithin, 0, 0);
    sqlite3_create_function (db, "PtDistWithin", 4, SQLITE_ANY, cache,
			     fnct_PtDistWithin, 0, 0);
    sqlite3_create_function (db, "BdPolyFromText", 1, SQLITE_ANY, cache,
			     fnct_BdPolyFromText1, 0, 0);
    sqlite3_create_function (db, "BdPolyFromText", 2, SQLITE_ANY, cache,
			     fnct_BdPolyFromText2, 0, 0);
    sqlite3_create_function (db, "BdMPolyFromText", 1, SQLITE_ANY, cache,
			     fnct_BdMPolyFromText1, 0, 0);
    sqlite3_create_function (db, "BdMPolyFromText", 2, SQLITE_ANY, cache,
			     fnct_BdMPolyFromText2, 0, 0);
    sqlite3_create_function (db, "BdPolyFromWKB", 1, SQLITE_ANY, cache,
			     fnct_BdPolyFromWKB1, 0, 0);
    sqlite3_create_function (db, "BdPolyFromWKB", 2, SQLITE_ANY, cache,
			     fnct_BdPolyFromWKB2, 0, 0);
    sqlite3_create_function (db, "BdMPolyFromWKB", 1, SQLITE_ANY, cache,
			     fnct_BdMPolyFromWKB1, 0, 0);
    sqlite3_create_function (db, "BdMPolyFromWKB", 2, SQLITE_ANY, cache,
			     fnct_BdMPolyFromWKB2, 0, 0);
    sqlite3_create_function (db, "ST_BdPolyFromText", 1, SQLITE_ANY, cache,
			     fnct_BdPolyFromText1, 0, 0);
    sqlite3_create_function (db, "ST_BdPolyFromText", 2, SQLITE_ANY, cache,
			     fnct_BdPolyFromText2, 0, 0);
    sqlite3_create_function (db, "ST_BdMPolyFromText", 1, SQLITE_ANY, cache,
			     fnct_BdMPolyFromText1, 0, 0);
    sqlite3_create_function (db, "ST_BdMPolyFromText", 2, SQLITE_ANY, cache,
			     fnct_BdMPolyFromText2, 0, 0);
    sqlite3_create_function (db, "ST_BdPolyFromWKB", 1, SQLITE_ANY, cache,
			     fnct_BdPolyFromWKB1, 0, 0);
    sqlite3_create_function (db, "ST_BdPolyFromWKB", 2, SQLITE_ANY, cache,
			     fnct_BdPolyFromWKB2, 0, 0);
    sqlite3_create_function (db, "ST_BdMPolyFromWKB", 1, SQLITE_ANY, cache,
			     fnct_BdMPolyFromWKB1, 0, 0);
    sqlite3_create_function (db, "ST_BdMPolyFromWKB", 2, SQLITE_ANY, cache,
			     fnct_BdMPolyFromWKB2, 0, 0);
    sqlite3_create_function (db, "CreateTopologyTables", 2, SQLITE_ANY, 0,
			     fnct_CreateTopologyTables, 0, 0);
    sqlite3_create_function (db, "CreateTopologyTables", 3, SQLITE_ANY, 0,
			     fnct_CreateTopologyTables, 0, 0);
    sqlite3_create_function (db, "OffsetCurve", 3, SQLITE_ANY, cache,
			     fnct_OffsetCurve, 0, 0);
    sqlite3_create_function (db, "ST_OffsetCurve", 3, SQLITE_ANY, cache,
			     fnct_OffsetCurve, 0, 0);
    sqlite3_create_function (db, "SingleSidedBuffer", 3, SQLITE_ANY, cache,
			     fnct_SingleSidedBuffer, 0, 0);
    sqlite3_create_function (db, "ST_SingleSidedBuffer", 3, SQLITE_ANY, cache,
			     fnct_SingleSidedBuffer, 0, 0);
    sqlite3_create_function (db, "HausdorffDistance", 2, SQLITE_ANY, cache,
			     fnct_HausdorffDistance, 0, 0);
    sqlite3_create_function (db, "ST_HausdorffDistance", 2, SQLITE_ANY, cache,
			     fnct_HausdorffDistance, 0, 0);
    sqlite3_create_function (db, "SharedPaths", 2, SQLITE_ANY, cache,
			     fnct_SharedPaths, 0, 0);
    sqlite3_create_function (db, "ST_SharedPaths", 2, SQLITE_ANY, cache,
			     fnct_SharedPaths, 0, 0);
    sqlite3_create_function (db, "Covers", 2, SQLITE_ANY, cache, fnct_Covers,
			     0, 0);
    sqlite3_create_function (db, "ST_Covers", 2, SQLITE_ANY, cache,
			     fnct_Covers, 0, 0);
    sqlite3_create_function (db, "CoveredBy", 2, SQLITE_ANY, cache,
			     fnct_CoveredBy, 0, 0);
    sqlite3_create_function (db, "ST_CoveredBy", 2, SQLITE_ANY, cache,
			     fnct_CoveredBy, 0, 0);
    sqlite3_create_function (db, "Line_Interpolate_Point", 2, SQLITE_ANY, cache,
			     fnct_LineInterpolatePoint, 0, 0);
    sqlite3_create_function (db, "ST_Line_Interpolate_Point", 2, SQLITE_ANY,
			     cache, fnct_LineInterpolatePoint, 0, 0);
    sqlite3_create_function (db, "Line_Interpolate_Equidistant_Points", 2,
			     SQLITE_ANY, cache,
			     fnct_LineInterpolateEquidistantPoints, 0, 0);
    sqlite3_create_function (db, "ST_Line_Interpolate_Equidistant_Points", 2,
			     SQLITE_ANY, cache,
			     fnct_LineInterpolateEquidistantPoints, 0, 0);
    sqlite3_create_function (db, "Line_Locate_Point", 2, SQLITE_ANY, cache,
			     fnct_LineLocatePoint, 0, 0);
    sqlite3_create_function (db, "ST_Line_Locate_Point", 2, SQLITE_ANY, cache,
			     fnct_LineLocatePoint, 0, 0);
    sqlite3_create_function (db, "Line_Substring", 3, SQLITE_ANY, cache,
			     fnct_LineSubstring, 0, 0);
    sqlite3_create_function (db, "ST_Line_Substring", 3, SQLITE_ANY, cache,
			     fnct_LineSubstring, 0, 0);
    sqlite3_create_function (db, "ClosestPoint", 2, SQLITE_ANY, cache,
			     fnct_ClosestPoint, 0, 0);
    sqlite3_create_function (db, "ST_ClosestPoint", 2, SQLITE_ANY, cache,
			     fnct_ClosestPoint, 0, 0);
    sqlite3_create_function (db, "ShortestLine", 2, SQLITE_ANY, cache,
			     fnct_ShortestLine, 0, 0);
    sqlite3_create_function (db, "ST_ShortestLine", 2, SQLITE_ANY, cache,
			     fnct_ShortestLine, 0, 0);
    sqlite3_create_function (db, "Snap", 3, SQLITE_ANY, cache, fnct_Snap, 0, 0);
    sqlite3_create_function (db, "ST_Snap", 3, SQLITE_ANY, cache, fnct_Snap, 0,
			     0);
    sqlite3_create_function (db, "LineMerge", 1, SQLITE_ANY, cache,
			     fnct_LineMerge, 0, 0);
    sqlite3_create_function (db, "ST_LineMerge", 1, SQLITE_ANY, cache,
			     fnct_LineMerge, 0, 0);
    sqlite3_create_function (db, "UnaryUnion", 1, SQLITE_ANY, cache,
			     fnct_UnaryUnion, 0, 0);
    sqlite3_create_function (db, "ST_UnaryUnion", 1, SQLITE_ANY, cache,
			     fnct_UnaryUnion, 0, 0);
    sqlite3_create_function (db, "SquareGrid", 2, SQLITE_ANY, cache,
			     fnct_SquareGrid, 0, 0);
    sqlite3_create_function (db, "SquareGrid", 3, SQLITE_ANY, cache,
			     fnct_SquareGrid, 0, 0);
    sqlite3_create_function (db, "SquareGrid", 4, SQLITE_ANY, cache,
			     fnct_SquareGrid, 0, 0);
    sqlite3_create_function (db, "ST_SquareGrid", 2, SQLITE_ANY, cache,
			     fnct_SquareGrid, 0, 0);
    sqlite3_create_function (db, "ST_SquareGrid", 3, SQLITE_ANY, cache,
			     fnct_SquareGrid, 0, 0);
    sqlite3_create_function (db, "ST_SquareGrid", 4, SQLITE_ANY, cache,
			     fnct_SquareGrid, 0, 0);
    sqlite3_create_function (db, "TriangularGrid", 2, SQLITE_ANY, cache,
			     fnct_TriangularGrid, 0, 0);
    sqlite3_create_function (db, "TriangularGrid", 3, SQLITE_ANY, cache,
			     fnct_TriangularGrid, 0, 0);
    sqlite3_create_function (db, "TriangularGrid", 4, SQLITE_ANY, cache,
			     fnct_TriangularGrid, 0, 0);
    sqlite3_create_function (db, "ST_TriangularGrid", 2, SQLITE_ANY, cache,
			     fnct_TriangularGrid, 0, 0);
    sqlite3_create_function (db, "ST_TriangularGrid", 3, SQLITE_ANY, cache,
			     fnct_TriangularGrid, 0, 0);
    sqlite3_create_function (db, "ST_TriangularGrid", 4, SQLITE_ANY, cache,
			     fnct_TriangularGrid, 0, 0);
    sqlite3_create_function (db, "HexagonalGrid", 2, SQLITE_ANY, cache,
			     fnct_HexagonalGrid, 0, 0);
    sqlite3_create_function (db, "HexagonalGrid", 3, SQLITE_ANY, cache,
			     fnct_HexagonalGrid, 0, 0);
    sqlite3_create_function (db, "HexagonalGrid", 4, SQLITE_ANY, cache,
			     fnct_HexagonalGrid, 0, 0);
    sqlite3_create_function (db, "ST_HexagonalGrid", 2, SQLITE_ANY, cache,
			     fnct_HexagonalGrid, 0, 0);
    sqlite3_create_function (db, "ST_HexagonalGrid", 3, SQLITE_ANY, cache,
			     fnct_HexagonalGrid, 0, 0);
    sqlite3_create_function (db, "ST_HexagonalGrid", 4, SQLITE_ANY, cache,
			     fnct_HexagonalGrid, 0, 0);
    sqlite3_create_function (db, "LinesCutAtNodes", 2, SQLITE_ANY, 0,
			     fnct_LinesCutAtNodes, 0, 0);
    sqlite3_create_function (db, "ST_LinesCutAtNodes", 2, SQLITE_ANY, 0,
			     fnct_LinesCutAtNodes, 0, 0);
    sqlite3_create_function (db, "RingsCutAtNodes", 1, SQLITE_ANY, 0,
			     fnct_RingsCutAtNodes, 0, 0);
    sqlite3_create_function (db, "ST_RingsCutAtNodes", 1, SQLITE_ANY, 0,
			     fnct_RingsCutAtNodes, 0, 0);

#ifdef GEOS_ADVANCED		/* GEOS advanced features - 3.4.0 */

    sqlite3_create_function (db, "DelaunayTriangulation", 1, SQLITE_ANY, cache,
			     fnct_DelaunayTriangulation, 0, 0);
    sqlite3_create_function (db, "DelaunayTriangulation", 2, SQLITE_ANY, cache,
			     fnct_DelaunayTriangulation, 0, 0);
    sqlite3_create_function (db, "DelaunayTriangulation", 3, SQLITE_ANY, cache,
			     fnct_DelaunayTriangulation, 0, 0);
    sqlite3_create_function (db, "ST_DelaunayTriangulation", 1, SQLITE_ANY,
			     cache, fnct_DelaunayTriangulation, 0, 0);
    sqlite3_create_function (db, "ST_DelaunayTriangulation", 2, SQLITE_ANY,
			     cache, fnct_DelaunayTriangulation, 0, 0);
    sqlite3_create_function (db, "ST_DelaunayTriangulation", 3, SQLITE_ANY,
			     cache, fnct_DelaunayTriangulation, 0, 0);
    sqlite3_create_function (db, "VoronojDiagram", 1, SQLITE_ANY, cache,
			     fnct_VoronojDiagram, 0, 0);
    sqlite3_create_function (db, "VoronojDiagram", 2, SQLITE_ANY, cache,
			     fnct_VoronojDiagram, 0, 0);
    sqlite3_create_function (db, "VoronojDiagram", 3, SQLITE_ANY, cache,
			     fnct_VoronojDiagram, 0, 0);
    sqlite3_create_function (db, "VoronojDiagram", 4, SQLITE_ANY, cache,
			     fnct_VoronojDiagram, 0, 0);
    sqlite3_create_function (db, "ST_VoronojDiagram", 1, SQLITE_ANY, cache,
			     fnct_VoronojDiagram, 0, 0);
    sqlite3_create_function (db, "ST_VoronojDiagram", 2, SQLITE_ANY, cache,
			     fnct_VoronojDiagram, 0, 0);
    sqlite3_create_function (db, "ST_VoronojDiagram", 3, SQLITE_ANY, cache,
			     fnct_VoronojDiagram, 0, 0);
    sqlite3_create_function (db, "ST_VoronojDiagram", 4, SQLITE_ANY, cache,
			     fnct_VoronojDiagram, 0, 0);
    sqlite3_create_function (db, "ConcaveHull", 1, SQLITE_ANY, cache,
			     fnct_ConcaveHull, 0, 0);
    sqlite3_create_function (db, "ConcaveHull", 2, SQLITE_ANY, cache,
			     fnct_ConcaveHull, 0, 0);
    sqlite3_create_function (db, "ConcaveHull", 3, SQLITE_ANY, cache,
			     fnct_ConcaveHull, 0, 0);
    sqlite3_create_function (db, "ConcaveHull", 4, SQLITE_ANY, cache,
			     fnct_ConcaveHull, 0, 0);
    sqlite3_create_function (db, "ST_ConcaveHull", 1, SQLITE_ANY, cache,
			     fnct_ConcaveHull, 0, 0);
    sqlite3_create_function (db, "ST_ConcaveHull", 2, SQLITE_ANY, cache,
			     fnct_ConcaveHull, 0, 0);
    sqlite3_create_function (db, "ST_ConcaveHull", 3, SQLITE_ANY, cache,
			     fnct_ConcaveHull, 0, 0);
    sqlite3_create_function (db, "ST_ConcaveHull", 4, SQLITE_ANY, cache,
			     fnct_ConcaveHull, 0, 0);

#endif /* end GEOS advanced features */

#ifdef ENABLE_LWGEOM		/* enabling LWGEOM support */

    sqlite3_create_function (db, "LWGEOM_GetLastErrorMsg", 0, SQLITE_ANY,
			     0, fnct_LWGEOM_GetLastErrorMsg, 0, 0);
    sqlite3_create_function (db, "LWGEOM_GetLastWarningMsg", 0, SQLITE_ANY,
			     0, fnct_LWGEOM_GetLastWarningMsg, 0, 0);

    sqlite3_create_function (db, "MakeValid", 1, SQLITE_ANY, 0,
			     fnct_MakeValid, 0, 0);
    sqlite3_create_function (db, "ST_MakeValid", 1, SQLITE_ANY, 0,
			     fnct_MakeValid, 0, 0);
    sqlite3_create_function (db, "MakeValidDiscarded", 1, SQLITE_ANY, 0,
			     fnct_MakeValidDiscarded, 0, 0);
    sqlite3_create_function (db, "ST_MakeValidDiscarded", 1, SQLITE_ANY, 0,
			     fnct_MakeValidDiscarded, 0, 0);
    sqlite3_create_function (db, "Area", 2, SQLITE_ANY, 0, fnct_Area, 0, 0);
    sqlite3_create_function (db, "ST_Area", 2, SQLITE_ANY, 0, fnct_Area, 0, 0);
    sqlite3_create_function (db, "Segmentize", 2, SQLITE_ANY, 0,
			     fnct_Segmentize, 0, 0);
    sqlite3_create_function (db, "ST_Segmentize", 2, SQLITE_ANY, 0,
			     fnct_Segmentize, 0, 0);
    sqlite3_create_function (db, "Azimuth", 2, SQLITE_ANY, 0, fnct_Azimuth, 0,
			     0);
    sqlite3_create_function (db, "ST_Azimuth", 2, SQLITE_ANY, 0, fnct_Azimuth,
			     0, 0);
    sqlite3_create_function (db, "Project", 3, SQLITE_ANY, 0, fnct_Project, 0,
			     0);
    sqlite3_create_function (db, "ST_Project", 3, SQLITE_ANY, 0, fnct_Project,
			     0, 0);
    sqlite3_create_function (db, "GeoHash", 1, SQLITE_ANY, 0, fnct_GeoHash, 0,
			     0);
    sqlite3_create_function (db, "GeoHash", 2, SQLITE_ANY, 0, fnct_GeoHash, 0,
			     0);
    sqlite3_create_function (db, "ST_GeoHash", 1, SQLITE_ANY, 0, fnct_GeoHash,
			     0, 0);
    sqlite3_create_function (db, "ST_GeoHash", 2, SQLITE_ANY, 0, fnct_GeoHash,
			     0, 0);
    sqlite3_create_function (db, "AsX3D", 1, SQLITE_ANY, 0, fnct_AsX3D, 0, 0);
    sqlite3_create_function (db, "AsX3D", 2, SQLITE_ANY, 0, fnct_AsX3D, 0, 0);
    sqlite3_create_function (db, "AsX3D", 3, SQLITE_ANY, 0, fnct_AsX3D, 0, 0);
    sqlite3_create_function (db, "AsX3D", 4, SQLITE_ANY, 0, fnct_AsX3D, 0, 0);
    sqlite3_create_function (db, "ST_AsX3D", 1, SQLITE_ANY, 0, fnct_AsX3D,
			     0, 0);
    sqlite3_create_function (db, "ST_AsX3D", 2, SQLITE_ANY, 0, fnct_AsX3D,
			     0, 0);
    sqlite3_create_function (db, "ST_AsX3D", 3, SQLITE_ANY, 0, fnct_AsX3D,
			     0, 0);
    sqlite3_create_function (db, "ST_AsX3D", 4, SQLITE_ANY, 0, fnct_AsX3D,
			     0, 0);
    sqlite3_create_function (db, "ST_3DDistance", 2, SQLITE_ANY, 0,
			     fnct_3DDistance, 0, 0);
    sqlite3_create_function (db, "MaxDistance", 2, SQLITE_ANY, 0,
			     fnct_MaxDistance, 0, 0);
    sqlite3_create_function (db, "ST_MaxDistance", 2, SQLITE_ANY, 0,
			     fnct_MaxDistance, 0, 0);
    sqlite3_create_function (db, "ST_3DMaxDistance", 2, SQLITE_ANY, 0,
			     fnct_3DMaxDistance, 0, 0);
    sqlite3_create_function (db, "Split", 2, SQLITE_ANY, 0, fnct_Split, 0, 0);
    sqlite3_create_function (db, "ST_Split", 2, SQLITE_ANY, 0, fnct_Split,
			     0, 0);
    sqlite3_create_function (db, "SplitLeft", 2, SQLITE_ANY, 0,
			     fnct_SplitLeft, 0, 0);
    sqlite3_create_function (db, "ST_SplitLeft", 2, SQLITE_ANY, 0,
			     fnct_SplitLeft, 0, 0);
    sqlite3_create_function (db, "SplitRight", 2, SQLITE_ANY, 0,
			     fnct_SplitRight, 0, 0);
    sqlite3_create_function (db, "ST_SplitRight", 2, SQLITE_ANY, 0,
			     fnct_SplitRight, 0, 0);
    sqlite3_create_function (db, "ST_Node", 1, SQLITE_ANY, 0, fnct_Node, 0, 0);
    sqlite3_create_function (db, "SelfIntersections", 1, SQLITE_ANY, 0,
			     fnct_SelfIntersections, 0, 0);
    sqlite3_create_function (db, "ST_SelfIntersections", 1, SQLITE_ANY, 0,
			     fnct_SelfIntersections, 0, 0);

#endif /* end LWGEOM support */

#endif /* end including GEOS */

#ifdef ENABLE_LIBXML2		/* including LIBXML2 */

    sqlite3_create_function (db, "CreateStylingTables", 0, SQLITE_ANY, 0,
			     fnct_CreateStylingTables, 0, 0);
    sqlite3_create_function (db, "CreateStylingTables", 1, SQLITE_ANY, 0,
			     fnct_CreateStylingTables, 0, 0);
    sqlite3_create_function (db, "RegisterExternalGraphic", 2, SQLITE_ANY, 0,
			     fnct_RegisterExternalGraphic, 0, 0);
    sqlite3_create_function (db, "RegisterExternalGraphic", 5, SQLITE_ANY, 0,
			     fnct_RegisterExternalGraphic, 0, 0);
    sqlite3_create_function (db, "RegisterVectorStyledLayer", 3, SQLITE_ANY,
			     0, fnct_RegisterVectorStyledLayer, 0, 0);
    sqlite3_create_function (db, "RegisterVectorStyledLayer", 4, SQLITE_ANY,
			     0, fnct_RegisterVectorStyledLayer, 0, 0);
    sqlite3_create_function (db, "RegisterRasterStyledLayer", 2, SQLITE_ANY,
			     0, fnct_RegisterRasterStyledLayer, 0, 0);
    sqlite3_create_function (db, "RegisterRasterStyledLayer", 3, SQLITE_ANY,
			     0, fnct_RegisterRasterStyledLayer, 0, 0);
    sqlite3_create_function (db, "RegisterStyledGroup", 2, SQLITE_ANY, 0,
			     fnct_RegisterStyledGroup, 0, 0);
    sqlite3_create_function (db, "RegisterStyledGroup", 3, SQLITE_ANY, 0,
			     fnct_RegisterStyledGroup, 0, 0);
    sqlite3_create_function (db, "RegisterStyledGroup", 4, SQLITE_ANY, 0,
			     fnct_RegisterStyledGroup, 0, 0);
    sqlite3_create_function (db, "SetStyledGroupInfos", 3, SQLITE_ANY, 0,
			     fnct_SetStyledGroupInfos, 0, 0);
    sqlite3_create_function (db, "RegisterGroupStyle", 2, SQLITE_ANY,
			     0, fnct_RegisterGroupStyle, 0, 0);
    sqlite3_create_function (db, "RegisterGroupStyle", 3, SQLITE_ANY,
			     0, fnct_RegisterGroupStyle, 0, 0);
    sqlite3_create_function (db, "CreateIsoMetadataTables", 0, SQLITE_ANY, 0,
			     fnct_CreateIsoMetadataTables, 0, 0);
    sqlite3_create_function (db, "CreateIsoMetadataTables", 1, SQLITE_ANY, 0,
			     fnct_CreateIsoMetadataTables, 0, 0);
    sqlite3_create_function (db, "GetIsoMetadataId", 1, SQLITE_ANY, 0,
			     fnct_GetIsoMetadataId, 0, 0);
    sqlite3_create_function (db, "RegisterIsoMetadata", 2, SQLITE_ANY, 0,
			     fnct_RegisterIsoMetadata, 0, 0);
    sqlite3_create_function (db, "RegisterIsoMetadata", 3, SQLITE_ANY, 0,
			     fnct_RegisterIsoMetadata, 0, 0);
    sqlite3_create_function (db, "XB_Create", 1, SQLITE_ANY, cache,
			     fnct_XB_Create, 0, 0);
    sqlite3_create_function (db, "XB_Create", 2, SQLITE_ANY, cache,
			     fnct_XB_Create, 0, 0);
    sqlite3_create_function (db, "XB_Create", 3, SQLITE_ANY, cache,
			     fnct_XB_Create, 0, 0);
    sqlite3_create_function (db, "XB_GetPayload", 1, SQLITE_ANY, 0,
			     fnct_XB_GetPayload, 0, 0);
    sqlite3_create_function (db, "XB_GetPayload", 2, SQLITE_ANY, 0,
			     fnct_XB_GetPayload, 0, 0);
    sqlite3_create_function (db, "XB_GetDocument", 1, SQLITE_ANY, 0,
			     fnct_XB_GetDocument, 0, 0);
    sqlite3_create_function (db, "XB_GetDocument", 2, SQLITE_ANY, 0,
			     fnct_XB_GetDocument, 0, 0);
    sqlite3_create_function (db, "XB_SchemaValidate", 2, SQLITE_ANY, cache,
			     fnct_XB_SchemaValidate, 0, 0);
    sqlite3_create_function (db, "XB_Compress", 1, SQLITE_ANY, 0,
			     fnct_XB_Compress, 0, 0);
    sqlite3_create_function (db, "XB_Uncompress", 1, SQLITE_ANY, 0,
			     fnct_XB_Uncompress, 0, 0);
    sqlite3_create_function (db, "XB_IsValid", 1, SQLITE_ANY, 0,
			     fnct_XB_IsValid, 0, 0);
    sqlite3_create_function (db, "XB_IsSchemaValidated", 1, SQLITE_ANY, 0,
			     fnct_XB_IsSchemaValidated, 0, 0);
    sqlite3_create_function (db, "XB_IsCompressed", 1, SQLITE_ANY, 0,
			     fnct_XB_IsCompressed, 0, 0);
    sqlite3_create_function (db, "XB_IsIsoMetadata", 1, SQLITE_ANY, 0,
			     fnct_XB_IsIsoMetadata, 0, 0);
    sqlite3_create_function (db, "XB_IsSldSeVectorStyle", 1, SQLITE_ANY, 0,
			     fnct_XB_IsSldSeVectorStyle, 0, 0);
    sqlite3_create_function (db, "XB_IsSldSeRasterStyle", 1, SQLITE_ANY, 0,
			     fnct_XB_IsSldSeRasterStyle, 0, 0);
    sqlite3_create_function (db, "XB_IsSldStyle", 1, SQLITE_ANY, 0,
			     fnct_XB_IsSldStyle, 0, 0);
    sqlite3_create_function (db, "XB_IsSvg", 1, SQLITE_ANY, 0, fnct_XB_IsSvg,
			     0, 0);
    sqlite3_create_function (db, "XB_GetSchemaURI", 1, SQLITE_ANY, 0,
			     fnct_XB_GetSchemaURI, 0, 0);
    sqlite3_create_function (db, "XB_GetInternalSchemaURI", 1, SQLITE_ANY,
			     cache, fnct_XB_GetInternalSchemaURI, 0, 0);
    sqlite3_create_function (db, "XB_GetFileId", 1, SQLITE_ANY, 0,
			     fnct_XB_GetFileId, 0, 0);
    sqlite3_create_function (db, "XB_GetParentId", 1, SQLITE_ANY, 0,
			     fnct_XB_GetParentId, 0, 0);
    sqlite3_create_function (db, "XB_SetFileId", 2, SQLITE_ANY, cache,
			     fnct_XB_SetFileId, 0, 0);
    sqlite3_create_function (db, "XB_SetParentId", 2, SQLITE_ANY, cache,
			     fnct_XB_SetParentId, 0, 0);
    sqlite3_create_function (db, "XB_AddFileId", 6, SQLITE_ANY, cache,
			     fnct_XB_AddFileId, 0, 0);
    sqlite3_create_function (db, "XB_AddParentId", 6, SQLITE_ANY, cache,
			     fnct_XB_AddParentId, 0, 0);
    sqlite3_create_function (db, "XB_GetName", 1, SQLITE_ANY, 0,
			     fnct_XB_GetName, 0, 0);
    sqlite3_create_function (db, "XB_GetTitle", 1, SQLITE_ANY, 0,
			     fnct_XB_GetTitle, 0, 0);
    sqlite3_create_function (db, "XB_GetAbstract", 1, SQLITE_ANY, 0,
			     fnct_XB_GetAbstract, 0, 0);
    sqlite3_create_function (db, "XB_GetGeometry", 1, SQLITE_ANY, 0,
			     fnct_XB_GetGeometry, 0, 0);
    sqlite3_create_function (db, "XB_GetDocumentSize", 1, SQLITE_ANY, 0,
			     fnct_XB_GetDocumentSize, 0, 0);
    sqlite3_create_function (db, "XB_GetEncoding", 1, SQLITE_ANY, 0,
			     fnct_XB_GetEncoding, 0, 0);
    sqlite3_create_function (db, "XB_GetLastParseError", 0, SQLITE_ANY, cache,
			     fnct_XB_GetLastParseError, 0, 0);
    sqlite3_create_function (db, "XB_GetLastValidateError", 0, SQLITE_ANY,
			     cache, fnct_XB_GetLastValidateError, 0, 0);
    sqlite3_create_function (db, "XB_IsValidXPathExpression", 1, SQLITE_ANY,
			     cache, fnct_XB_IsValidXPathExpression, 0, 0);
    sqlite3_create_function (db, "XB_GetLastXPathError", 0, SQLITE_ANY, cache,
			     fnct_XB_GetLastXPathError, 0, 0);
    sqlite3_create_function (db, "XB_CacheFlush", 0, SQLITE_ANY, cache,
			     fnct_XB_CacheFlush, 0, 0);

#endif /* end including LIBXML2 */

#ifdef ENABLE_GEOPACKAGE	/* enabling GeoPackage extensions */

    sqlite3_create_function (db, "AutoGPKGStart", 0, SQLITE_ANY, 0,
			     fnct_AutoGPKGStart, 0, 0);
    sqlite3_create_function (db, "AutoGPKGStop", 0, SQLITE_ANY, 0,
			     fnct_AutoGPKGStop, 0, 0);

    /* not yet finalised geopackage raster functions, plus some convenience API */
    sqlite3_create_function (db, "gpkgCreateBaseTables", 0, SQLITE_ANY, 0,
			     fnct_gpkgCreateBaseTables, 0, 0);
    sqlite3_create_function (db, "gpkgInsertEpsgSRID", 1, SQLITE_ANY, 0,
			     fnct_gpkgInsertEpsgSRID, 0, 0);
    sqlite3_create_function (db, "gpkgCreateTilesTable", 6, SQLITE_ANY, 0,
			     fnct_gpkgCreateTilesTable, 0, 0);
    sqlite3_create_function (db, "gpkgCreateTilesZoomLevel", 4, SQLITE_ANY, 0,
			     fnct_gpkgCreateTilesZoomLevel, 0, 0);
    sqlite3_create_function (db, "gpkgAddTileTriggers", 1, SQLITE_ANY, 0,
			     fnct_gpkgAddTileTriggers, 0, 0);
    sqlite3_create_function (db, "gpkgGetNormalZoom", 2, SQLITE_ANY, 0,
			     fnct_gpkgGetNormalZoom, 0, 0);
    sqlite3_create_function (db, "gpkgGetNormalRow", 3, SQLITE_ANY, 0,
			     fnct_gpkgGetNormalRow, 0, 0);
    sqlite3_create_function (db, "gpkgGetImageType", 1, SQLITE_ANY, 0,
			     fnct_gpkgGetImageType, 0, 0);
    sqlite3_create_function (db, "gpkgAddGeometryColumn", 6, SQLITE_ANY, 0,
			     fnct_gpkgAddGeometryColumn, 0, 0);
    sqlite3_create_function (db, "gpkgAddGeometryTriggers", 2, SQLITE_ANY, 0,
			     fnct_gpkgAddGeometryTriggers, 0, 0);
    sqlite3_create_function (db, "gpkgAddSpatialIndex", 2, SQLITE_ANY, 0,
			     fnct_gpkgAddSpatialIndex, 0, 0);
    sqlite3_create_function (db, "gpkgMakePoint", 2, SQLITE_ANY, 0,
			     fnct_gpkgMakePoint, 0, 0);
    sqlite3_create_function (db, "gpkgMakePoint", 3, SQLITE_ANY, 0,
			     fnct_gpkgMakePointWithSRID, 0, 0);
    sqlite3_create_function (db, "gpkgMakePointZ", 3, SQLITE_ANY, 0,
			     fnct_gpkgMakePointZ, 0, 0);
    sqlite3_create_function (db, "gpkgMakePointZ", 4, SQLITE_ANY, 0,
			     fnct_gpkgMakePointZWithSRID, 0, 0);
    sqlite3_create_function (db, "gpkgMakePointM", 3, SQLITE_ANY, 0,
			     fnct_gpkgMakePointM, 0, 0);
    sqlite3_create_function (db, "gpkgMakePointM", 4, SQLITE_ANY, 0,
			     fnct_gpkgMakePointMWithSRID, 0, 0);
    sqlite3_create_function (db, "gpkgMakePointZM", 4, SQLITE_ANY, 0,
			     fnct_gpkgMakePointZM, 0, 0);
    sqlite3_create_function (db, "gpkgMakePointZM", 5, SQLITE_ANY, 0,
			     fnct_gpkgMakePointZMWithSRID, 0, 0);
    sqlite3_create_function (db, "AsGPB", 1, SQLITE_ANY, 0, fnct_ToGPB, 0, 0);
    sqlite3_create_function (db, "GeomFromGPB", 1, SQLITE_ANY, 0,
			     fnct_GeomFromGPB, 0, 0);
    sqlite3_create_function (db, "IsValidGPB", 1, SQLITE_ANY, 0,
			     fnct_IsValidGPB, 0, 0);
    sqlite3_create_function (db, "GPKG_IsAssignable", 2, SQLITE_ANY, 0,
			     fnct_GPKG_IsAssignable, 0, 0);
    sqlite3_create_function (db, "CastAutomagic", 1, SQLITE_ANY, 0,
			     fnct_CastAutomagic, 0, 0);
























































































































































































































































































































































































#endif /* end enabling GeoPackage extensions */

    return cache;
}

SPATIALITE_PRIVATE void
................................................................................
    mbrcache_extension_init (db);
/* initializing the VirtualFDO  extension */
    virtualfdo_extension_init (db);
/* initializing the VirtualBBox  extension */
    virtualbbox_extension_init (db, p_cache);
/* initializing the VirtualSpatialIndex  extension */
    virtual_spatialindex_extension_init (db);



#ifdef ENABLE_GEOPACKAGE	/* only if GeoPackage support is enabled */
/* initializing the VirtualFDO  extension */
    virtualgpkg_extension_init (db);
#endif /* end GEOPACKAGE conditional */

#ifdef ENABLE_LIBXML2		/* including LIBXML2 */
................................................................................
		spatialite_i
		    ("\t- 'VirtualNetwork'\t[Dijkstra shortest path]\n");
		spatialite_i ("\t- 'RTree'\t\t[Spatial Index - R*Tree]\n");
		spatialite_i
		    ("\t- 'MbrCache'\t\t[Spatial Index - MBR cache]\n");
		spatialite_i
		    ("\t- 'VirtualSpatialIndex'\t[R*Tree metahandler]\n");



#ifdef ENABLE_LIBXML2		/* VirtualXPath is supported */
		spatialite_i
		    ("\t- 'VirtualXPath'\t[XML Path Language - XPath]\n");
#endif /* end including LIBXML2 */

		spatialite_i