typos

git-svn-id: http://svn.osgeo.org/postgis/trunk@3299 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference_new.xml b/doc/reference_new.xml
index 6ef7e45197d3e45606afbdc3d0af518a5a215416..64ee2bc5932e39a65994a503eddbc068daebcc35 100644 (file)
--- a/doc/reference_new.xml
+++ b/doc/reference_new.xml
@@ -10608,18 +10608,10 @@ SELECT ST_SetSRID(ST_Extent(the_geom),2249) as bextent FROM sometable;
         <para><xref linkend="ST_AsEWKT" />, <xref linkend="ST_SetSRID" />, <xref linkend="ST_SRID" /></para>
       </refsection>
        </refentry>
-       
-               <varlistentry>
-          <term>ST_mem_size(geometry)</term>
 
-          <listitem>
-            <para>Returns the amount of space (in bytes) the geometry
-            takes.</para>
-          </listitem>
-        </varlistentry>
-       <refentry id="ST_MemSize">
+       <refentry id="ST_Mem_Size">
          <refnamediv>
-           <refname>ST_MemSize</refname>
+           <refname>ST_Mem_Size</refname>
        
            <refpurpose>Returns the amount of space (in bytes) the geometry takes.</refpurpose>
          </refnamediv>
@@ -10627,7 +10619,7 @@ SELECT ST_SetSRID(ST_Extent(the_geom),2249) as bextent FROM sometable;
          <refsynopsisdiv>
            <funcsynopsis>
              <funcprototype>
-               <funcdef>integer <function>ST_MemSize</function></funcdef>
+               <funcdef>integer <function>ST_Mem_Size</function></funcdef>
                <paramdef><type>geometry </type> <parameter>geomA</parameter></paramdef>
              </funcprototype>
            </funcsynopsis>
@@ -10638,6 +10630,8 @@ SELECT ST_SetSRID(ST_Extent(the_geom),2249) as bextent FROM sometable;
        
            <para>Returns the amount of space (in bytes) the geometry takes. </para>
                <para>This is a nice compliment to PostgreSQL built in functions pg_size_pretty, pg_relation_size.</para>
+               <note><para>pg_relation_size which gives the full size of a table may return byte size lower than ST_Mem_Size. This is because
+               pg_relation_size does not add toasted table contribution where large geometries are stored.</para></note>
                
        
                <!-- Optionally mention 3d support -->
@@ -10660,7 +10654,7 @@ SELECT ST_SetSRID(ST_Extent(the_geom),2249) as bextent FROM sometable;
        
            <programlisting>
 --Return how much byte space Boston takes up  in our Mass data set
-SELECT pg_size_pretty(SUM(st_mem_size(the_geom))) as totgeomsum, 
+SELECT pg_size_pretty(SUM(ST_Mem_Size(the_geom))) as totgeomsum, 
 pg_size_pretty(SUM(CASE WHEN town = 'BOSTON' THEN st_mem_size(the_geom) ELSE 0 END)) As bossum, 
 CAST(SUM(CASE WHEN town = 'BOSTON' THEN st_mem_size(the_geom) ELSE 0 END)*1.00 /
                SUM(st_mem_size(the_geom))*100 As numeric(10,2)) As perbos
@@ -10669,6 +10663,12 @@ FROM towns;
 totgeomsum     bossum  perbos
 ----------     ------  ------
 1522 kB                30 kB   1.99
+
+
+SELECT ST_Mem_Size(ST_GeomFromText('CIRCULARSTRING(220268 150415,220227 150505,220227 150406)'));
+
+---
+73
        
        </programlisting>
          </refsection>