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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.148. Release 9.0.10</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-9-0-11.html" title="E.147. Release 9.0.11" /><link rel="next" href="release-9-0-9.html" title="E.149. Release 9.0.9" /></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.148. Release 9.0.10</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="release-9-0-11.html" title="E.147. Release 9.0.11">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-9-0-9.html" title="E.149. Release 9.0.9">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="RELEASE-9-0-10"><div class="titlepage"><div><div><h2 class="title" style="clear: both">E.148. Release 9.0.10</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="release-9-0-10.html#id-1.11.6.152.4">E.148.1. Migration to Version 9.0.10</a></span></dt><dt><span class="sect2"><a href="release-9-0-10.html#id-1.11.6.152.5">E.148.2. Changes</a></span></dt></dl></div><p><strong>Release date: </strong>2012-09-24</p><p> This release contains a variety of fixes from 9.0.9. For information about new features in the 9.0 major release, see <a class="xref" href="release-9-0.html" title="E.158. Release 9.0">Section E.158</a>. </p><div class="sect2" id="id-1.11.6.152.4"><div class="titlepage"><div><div><h3 class="title">E.148.1. Migration to Version 9.0.10</h3></div></div></div><p> A dump/restore is not required for those running 9.0.X. </p><p> However, if you are upgrading from a version earlier than 9.0.6, see <a class="xref" href="release-9-0-6.html" title="E.152. Release 9.0.6">Section E.152</a>. </p></div><div class="sect2" id="id-1.11.6.152.5"><div class="titlepage"><div><div><h3 class="title">E.148.2. Changes</h3></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p> Fix planner's assignment of executor parameters, and fix executor's rescan logic for CTE plan nodes (Tom Lane) </p><p> These errors could result in wrong answers from queries that scan the same <code class="literal">WITH</code> subquery multiple times. </p></li><li class="listitem"><p> Improve page-splitting decisions in GiST indexes (Alexander Korotkov, Robert Haas, Tom Lane) </p><p> Multi-column GiST indexes might suffer unexpected bloat due to this error. </p></li><li class="listitem"><p> Fix cascading privilege revoke to stop if privileges are still held (Tom Lane) </p><p> If we revoke a grant option from some role <em class="replaceable"><code>X</code></em>, but <em class="replaceable"><code>X</code></em> still holds that option via a grant from someone else, we should not recursively revoke the corresponding privilege from role(s) <em class="replaceable"><code>Y</code></em> that <em class="replaceable"><code>X</code></em> had granted it to. </p></li><li class="listitem"><p> Improve error messages for Hot Standby misconfiguration errors (Gurjeet Singh) </p></li><li class="listitem"><p> Fix handling of <code class="literal">SIGFPE</code> when PL/Perl is in use (Andres Freund) </p><p> Perl resets the process's <code class="literal">SIGFPE</code> handler to <code class="literal">SIG_IGN</code>, which could result in crashes later on. Restore the normal Postgres signal handler after initializing PL/Perl. </p></li><li class="listitem"><p> Prevent PL/Perl from crashing if a recursive PL/Perl function is redefined while being executed (Tom Lane) </p></li><li class="listitem"><p> Work around possible misoptimization in PL/Perl (Tom Lane) </p><p> Some Linux distributions contain an incorrect version of <code class="filename">pthread.h</code> that results in incorrect compiled code in PL/Perl, leading to crashes if a PL/Perl function calls another one that throws an error. </p></li><li class="listitem"><p> Fix <span class="application">pg_upgrade</span>'s handling of line endings on Windows (Andrew Dunstan) </p><p> Previously, <span class="application">pg_upgrade</span> might add or remove carriage returns in places such as function bodies. </p></li><li class="listitem"><p> On Windows, make <span class="application">pg_upgrade</span> use backslash path separators in the scripts it emits (Andrew Dunstan) </p></li><li class="listitem"><p> Update time zone data files to <span class="application">tzdata</span> release 2012f for DST law changes in Fiji </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-9-0-11.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-9-0-9.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">E.147. 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