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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>E.307. Release 7.4.4</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets V1.79.1" /><link rel="prev" href="release-7-4-5.html" title="E.306. Release 7.4.5" /><link rel="next" href="release-7-4-3.html" title="E.308. Release 7.4.3" /></head><body><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">E.307. Release 7.4.4</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="release-7-4-5.html" title="E.306. Release 7.4.5">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="release.html" title="Appendix E. Release Notes">Up</a></td><th width="60%" align="center">Appendix E. Release Notes</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 11.1 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="release-7-4-3.html" title="E.308. Release 7.4.3">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="RELEASE-7-4-4"><div class="titlepage"><div><div><h2 class="title" style="clear: both">E.307. Release 7.4.4</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="release-7-4-4.html#id-1.11.6.311.4">E.307.1. Migration to Version 7.4.4</a></span></dt><dt><span class="sect2"><a href="release-7-4-4.html#id-1.11.6.311.5">E.307.2. Changes</a></span></dt></dl></div><p><strong>Release date: </strong>2004-08-16</p><p>
   This release contains a variety of fixes from 7.4.3.
   For information about new features in the 7.4 major release, see
   <a class="xref" href="release-7-4.html" title="E.311. Release 7.4">Section E.311</a>.
  </p><div class="sect2" id="id-1.11.6.311.4"><div class="titlepage"><div><div><h3 class="title">E.307.1. Migration to Version 7.4.4</h3></div></div></div><p>
    A dump/restore is not required for those running 7.4.X.
   </p></div><div class="sect2" id="id-1.11.6.311.5"><div class="titlepage"><div><div><h3 class="title">E.307.2. Changes</h3></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>Prevent possible loss of committed transactions during crash</p><p>
Due to insufficient interlocking between transaction commit and checkpointing,
it was possible for transactions committed just before the most recent
checkpoint to be lost, in whole or in part, following a database crash and
restart.  This is a serious bug that has existed
since <span class="productname">PostgreSQL</span> 7.1.
</p></li><li class="listitem"><p>Check HAVING restriction before evaluating result list of an
aggregate plan</p></li><li class="listitem"><p>Avoid crash when session's current user ID is deleted</p></li><li class="listitem"><p>Fix hashed crosstab for zero-rows case (Joe)</p></li><li class="listitem"><p>Force cache update after renaming a column in a foreign key</p></li><li class="listitem"><p>Pretty-print UNION queries correctly</p></li><li class="listitem"><p>Make psql handle <code class="literal">\r\n</code> newlines properly in COPY IN</p></li><li class="listitem"><p><span class="application">pg_dump</span> handled ACLs with grant options incorrectly</p></li><li class="listitem"><p>Fix thread support for macOS and Solaris</p></li><li class="listitem"><p>Updated JDBC driver (build 215) with various fixes</p></li><li class="listitem"><p>ECPG fixes</p></li><li class="listitem"><p>Translation updates (various contributors)</p></li></ul></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="release-7-4-5.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="release.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="release-7-4-3.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">E.306. Release 7.4.5 </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> E.308. Release 7.4.3</td></tr></table></div></body></html>