is available at
<ulink url="http://www.postgresql.org">http://www.postgresql.org</ulink>.
</para>
- <para>PostGIS @@LAST_RELEASE_VERSION@@ can be built against PostgreSQL versions 7.1.x, 7.2.x or 7.3.x.
+ <para>PostGIS @@LAST_RELEASE_VERSION@@ can be built against PostgreSQL versions 7.1.0 to 7.4.x.
Earlier versions of PostgreSQL are <emphasis>not</emphasis> supported.
</para>
<orderedlist>
</listitem>
<listitem>
<para>If vacuuming does not work, you can force the planner to use the index
- information by using the "SET =OFF" command. You should only use
+ information by using the "SET ENABLE_SEQSCAN=OFF" command. You should only use
this command sparingly, and only on spatially indexed queries: generally
speaking, the planner knows better than you do about when to use normal B-Tree
indexes. Once you have run your query, you should consider setting