Commit 3c2ce020 authored by Bruce Momjian's avatar Bruce Momjian

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

Andrew Gierth
parent 3da36407
<!-- $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 $ -->
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Typical markup: Typical markup:
...@@ -421,8 +421,8 @@ do it for earlier branch release files. ...@@ -421,8 +421,8 @@ do it for earlier branch release files.
<para> <para>
While semi-joins merely replace existing IN joins, anti-joins While semi-joins merely replace existing IN joins, anti-joins
are a new capability for NOT IN and NOT EXISTS clauses (Tom) are a new capability for NOT EXISTS clauses (Tom) This improves
This improves optimization possibilities. optimization possibilities.
</para> </para>
</listitem> </listitem>
......
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