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Document in release notes that NOT IN is only for NOT EXIST clauses.

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Andrew Gierth
This commit is contained in:
Bruce Momjian 2009-03-27 22:39:42 +00:00
parent 3da36407c0
commit 3c2ce020b7
1 changed files with 3 additions and 3 deletions
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6
doc/src/sgml/release.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.609 2009/03/27 19:17:11 mha Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.610 2009/03/27 22:39:42 momjian Exp $ -->
<!--
Typical markup:
@ -421,8 +421,8 @@ do it for earlier branch release files.
<para>
While semi-joins merely replace existing IN joins, anti-joins
are a new capability for NOT IN and NOT EXISTS clauses (Tom)
This improves optimization possibilities.
are a new capability for NOT EXISTS clauses (Tom) This improves
optimization possibilities.
</para>
</listitem>