$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.263 2004/06/12 03:54:51 momjian Exp $

<sect1 id="release-7-4-3">

<title>Release 7.4.3</title>

<note>

<title>Release date</title>

<simpara>2004-06-14</simpara>

</note>

<para>

This release contains a variety of fixes from 7.4.2.

</para>

<sect2>

<title>Migration to version 7.4.3</title>

<para>

A dump/restore is not required for those running 7.4.X.

</para>

</sect2>

<sect2>

<title>Changes</title>

<para>

</para>

<itemizedlist>

<listitem><para>Fix temporary memory leak when using hashed aggregates (Tom)</para></listitem>

<listitem><para>Ecpg fixes, including those for Informix compatibility (Michael)</para></listitem>

<listitem><para>Fixes for compiling with thread-safety, particularly Solaris (Bruce)</para></listitem>

<listitem><para>Fix error in termination of COPY IN mode when using old protocol (Tom)</para></listitem>

<listitem><para>Several pg_autovacuum fixes, including fixes for large oids, stability, temp tables, and debug fixes (Matthew T. O'Connor)</para></listitem>

<listitem><para>Fix problem with reading tar pg_dump's on NetBSD and BSD/OS (Bruce)</para></listitem>

<listitem><para>Several JDBC fixes</para></listitem>

<listitem><para>Fix for ALTER SEQUENCE RESTART where last_value was equals restart value (Tom)</para></listitem>

<listitem><para>Support FULL JOIN with no join clauses, such as X FULL JOIN Y ON TRUE (Tom)</para></listitem>

<listitem><para>Fix a zero-column bug (Tom)</para></listitem>

<listitem><para>Improve handling of non-qualitified identifiers in GROUP BY clauses (Tom)</para></listitem>

<listitem><para>Do not allow NATURAL CROSS JOIN (Tom)</para></listitem>

<listitem><para>Add missing check for invalid protocol packet length in binary COPY (Tom)</para></listitem>

<para>

This fixes a difficult-to-exploit security hole.

</para>

</itemizedlist>

</sect2>

</sect1>