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<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!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.299. Release 7.4.12</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-7-4-13.html" title="E.298. Release 7.4.13" /><link rel="next" href="release-7-4-11.html" title="E.300. Release 7.4.11" /></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.299. Release 7.4.12</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="release-7-4-13.html" title="E.298. Release 7.4.13">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-7-4-11.html" title="E.300. Release 7.4.11">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="RELEASE-7-4-12"><div class="titlepage"><div><div><h2 class="title" style="clear: both">E.299. Release 7.4.12</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="release-7-4-12.html#id-1.11.6.303.4">E.299.1. Migration to Version 7.4.12</a></span></dt><dt><span class="sect2"><a href="release-7-4-12.html#id-1.11.6.303.5">E.299.2. Changes</a></span></dt></dl></div><p><strong>Release date: </strong>2006-02-14</p><p> This release contains a variety of fixes from 7.4.11. 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-1.11.6.303.4"><div class="titlepage"><div><div><h3 class="title">E.299.1. Migration to Version 7.4.12</h3></div></div></div><p> A dump/restore is not required for those running 7.4.X. However, if you are upgrading from a version earlier than 7.4.11, see <a class="xref" href="release-7-4-11.html" title="E.300. Release 7.4.11">Section E.300</a>. </p></div><div class="sect2" id="id-1.11.6.303.5"><div class="titlepage"><div><div><h3 class="title">E.299.2. Changes</h3></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>Fix potential crash in <code class="command">SET SESSION AUTHORIZATION</code> (CVE-2006-0553)</p><p>An unprivileged user could crash the server process, resulting in momentary denial of service to other users, if the server has been compiled with Asserts enabled (which is not the default). Thanks to Akio Ishida for reporting this problem. </p></li><li class="listitem"><p>Fix bug with row visibility logic in self-inserted rows (Tom)</p><p>Under rare circumstances a row inserted by the current command could be seen as already valid, when it should not be. Repairs bug created in 7.4.9 and 7.3.11 releases. </p></li><li class="listitem"><p>Fix race condition that could lead to <span class="quote">“<span class="quote">file already exists</span>”</span> errors during pg_clog file creation (Tom)</p></li><li class="listitem"><p>Properly check <code class="literal">DOMAIN</code> constraints for <code class="literal">UNKNOWN</code> parameters in prepared statements (Neil)</p></li><li class="listitem"><p>Fix to allow restoring dumps that have cross-schema references to custom operators (Tom)</p></li><li class="listitem"><p>Portability fix for testing presence of <code class="function">finite</code> and <code class="function">isinf</code> during configure (Tom)</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-7-4-13.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-7-4-11.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">E.298. Release 7.4.13 </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> E.300. Release 7.4.11</td></tr></table></div></body></html>