[postgis-commits] svn - r2941 - trunk/doc
postgis-commits at postgis.refractions.net
postgis-commits at postgis.refractions.net
Sat Sep 6 12:12:58 PDT 2008
Author: robe
Date: 2008-09-06 12:12:58 -0700 (Sat, 06 Sep 2008)
New Revision: 2941
Modified:
trunk/doc/reference_new.xml
Log:
change alias field names of st_contains examples
Modified: trunk/doc/reference_new.xml
===================================================================
--- trunk/doc/reference_new.xml 2008-09-06 19:02:42 UTC (rev 2940)
+++ trunk/doc/reference_new.xml 2008-09-06 19:12:58 UTC (rev 2941)
@@ -3438,23 +3438,23 @@
<programlisting>
--a circle within a circle
SELECT ST_Contains(smallc,smallc) As smallinsmall,
- ST_Contains(smallc, bigc) As smallinbig,
- ST_Contains(bigc,smallc) As biginsmall,
- ST_Contains(ST_Union(smallc, bigc), bigc) as unioninbig,
- ST_Contains(bigc, ST_Union(smallc, bigc)) as biginunion,
+ ST_Contains(smallc, bigc) As smallcontainsbig,
+ ST_Contains(bigc,smallc) As bigcontainssmall,
+ ST_Contains(ST_Union(smallc, bigc), bigc) as unioncontainsbig,
+ ST_Contains(bigc, ST_Union(smallc, bigc)) as bigcontainsunion,
ST_Equals(bigc, ST_Union(smallc, bigc)) as bigisunion
FROM (SELECT ST_Buffer(ST_GeomFromText('POINT(1 2)'), 10) As smallc,
ST_Buffer(ST_GeomFromText('POINT(1 2)'), 20) As bigc) As foo;
--Result
- smallinsmall | smallinbig | biginsmall | unioninbig | biginunion | bigisunion
---------------+------------+------------+------------+------------+------------
- t | f | t | t | t | t
+ smallinsmall | smallcontainsbig | bigcontainssmall | unioncontainsbig | bigcontainsunion | bigisunion
+--------------+------------------+------------------+------------------+------------------+------------
+ t | f | t | t | t | t
</programlisting>
</refsection>
<refsection>
<title>See Also</title>
- <para><xref linkend="ST_Within"/></para>
+ <para><xref linkend="ST_Equals"/>,<xref linkend="ST_Within"/></para>
</refsection>
</refentry>
More information about the postgis-commits
mailing list