[postgis-commits] svn - r2827 - trunk/doc

[postgis-commits at postgis.refractions.net]

Author: robe
Date: 2008-07-06 00:22:51 -0700 (Sun, 06 Jul 2008)
New Revision: 2827

Modified:
   trunk/doc/postgis.xml
Log:
fixed ST_Dimension example, flipped order of conditions in WHERE on some examples (in later versions of PostgreSQL since we don't have our costs right - the planner may choose to process in order of conditions

Modified: trunk/doc/postgis.xml
===================================================================
--- trunk/doc/postgis.xml	2008-07-06 01:47:38 UTC (rev 2826)
+++ trunk/doc/postgis.xml	2008-07-06 07:22:51 UTC (rev 2827)
@@ -2052,8 +2052,7 @@
 FROM 
   bc_roads AS r, 
   bc_municipality AS m 
-WHERE ST_Intersects(r.the_geom, m.the_geom)
-  AND m.name = 'PRINCE GEORGE';</programlisting>
+WHERE  m.name = 'PRINCE GEORGE' AND ST_Intersects(r.the_geom, m.the_geom);</programlisting>
             </answer>
           </qandaentry>
 
@@ -2069,9 +2068,8 @@
 FROM 
   bc_roads r, 
   bc_municipality m 
-WHERE ST_Contains(m.the_geom, r.the_geom) 
-  AND r.name = 'Douglas St' 
-  AND m.name = 'VICTORIA'; 
+WHERE  r.name = 'Douglas St' AND m.name = 'VICTORIA' 
+	AND ST_Contains(m.the_geom, r.the_geom) ; 
 
 kilometers 
 ------------------
@@ -3342,7 +3340,7 @@
               and the largest dimension of the components of a
               GEOMETRYCOLLECTION.</para>
 
-              <programlisting>select dimension('GEOMETRYCOLLECTION(LINESTRING(1 1,0 0),POINT(0 0)'); 
+              <programlisting>SELECT ST_dimension('GEOMETRYCOLLECTION(LINESTRING(1 1,0 0),POINT(0 0))'); 
 dimension 
 ----------- 
 1</programlisting>