<note>
<para>ST_GeoHash will not work with geometries that are not in geographic (lon/lat) coordinates.</para>
</note>
+
+ <!-- Optionally mention Circular String Support -->
+ <para><inlinemediaobject>
+ <imageobject>
+ <imagedata fileref="images/check.png" />
+ </imageobject>
+ </inlinemediaobject> This method supports Circular Strings and Curves </para>
</refsection>
<xsl:template match='/chapter'>\r
<chapter>\r
<title>PostGIS Special Functions Index</title>\r
- <sect1>\r
+ <sect1 id="PostGIS_Aggregate_Functions">\r
<title>PostGIS Aggregate Functions</title>\r
<para>The functions given below are spatial aggregate functions provided with PostGIS that can be used just like any other sql aggregate function such as sum, average.</para>\r
<itemizedlist>\r
</itemizedlist>\r
</sect1>\r
\r
- <sect1>\r
+ <sect1 id="PostGIS_SQLMM_Functions">\r
<title>PostGIS SQL-MM Compliant Functions</title>\r
<para>The functions given below are PostGIS functions that conform to the SQL/MM 3 standard</para>\r
<note>\r
</itemizedlist>\r
</sect1>\r
\r
- <sect1>\r
+ <sect1 id="PostGIS_3D_Functions">\r
<title>PostGIS Functions that support 3D</title>\r
<para>The functions given below are PostGIS functions that do not throw away the Z-Index.</para>\r
<itemizedlist>\r