From: Regina Obe Date: Thu, 2 Oct 2008 11:17:03 +0000 (+0000) Subject: extraneous junk left X-Git-Tag: 1.4.0b1~674 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=de693d368e7ef2e1768a08f61ecc7398e0b42c52;p=postgis extraneous junk left git-svn-id: http://svn.osgeo.org/postgis/trunk@3041 b70326c6-7e19-0410-871a-916f4a2858ee --- diff --git a/doc/reference_new.xml b/doc/reference_new.xml index 28f9845d0..5012e4ed0 100644 --- a/doc/reference_new.xml +++ b/doc/reference_new.xml @@ -5317,20 +5317,7 @@ SELECT ST_Expand(CAST('BOX3D(778783 2951741 1,794875 2970042.61545891 10)' As bo , , , ,, - - ST_extent(geometry set) - - - 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. - - - + ST_Extent