[postgis-commits] svn - r3041 - trunk/doc
postgis-commits at postgis.refractions.net
postgis-commits at postgis.refractions.net
Thu Oct 2 04:17:03 PDT 2008
Author: robe
Date: 2008-10-02 04:17:03 -0700 (Thu, 02 Oct 2008)
New Revision: 3041
Modified:
trunk/doc/reference_new.xml
Log:
extraneous junk left
Modified: trunk/doc/reference_new.xml
===================================================================
--- trunk/doc/reference_new.xml 2008-10-02 11:16:15 UTC (rev 3040)
+++ trunk/doc/reference_new.xml 2008-10-02 11:17:03 UTC (rev 3041)
@@ -5317,20 +5317,7 @@
<para><xref linkend="ST_AsEWKT" />, <xref linkend="ST_Buffer" />, <xref linkend="ST_DWithin" />, <xref linkend="ST_GeomFromEWKT" />,<xref linkend="ST_GeomFromText" />, <xref linkend="ST_SRID" /></para>
</refsection>
</refentry>
- <varlistentry>
- <term>ST_extent(geometry set)</term>
-
- <listitem>
- <para>The extent() function is an "aggregate" function in the
- terminology of PostgreSQL. That means that it operators on lists
- of data, in the same way the sum() and mean() functions do. For
- example, "SELECT ST_Extent(GEOM) FROM GEOMTABLE" will return a
- BOX3D giving the maximum extent of all features in the table.
- Similarly, "SELECT ST_Extent(GEOM) FROM GEOMTABLE GROUP BY
- CATEGORY" will return one extent result for each category.</para>
- </listitem>
- </varlistentry>
-
+
<refentry id="ST_Extent">
<refnamediv>
<refname>ST_Extent</refname>
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