Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64
/proc/212/root/opt/postgresql-11/doc/html/
//proc/212/root/opt/postgresql-11/doc/html/release-9-3-1.html
 <?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.83. Release 9.3.1</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-9-3-2.html" title="E.82. Release 9.3.2" /><link rel="next" href="release-9-3.html" title="E.84. Release 9.3" /></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.83. Release 9.3.1</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="release-9-3-2.html" title="E.82. Release 9.3.2">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-9-3.html" title="E.84. Release 9.3">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="RELEASE-9-3-1"><div class="titlepage"><div><div><h2 class="title" style="clear: both">E.83. Release 9.3.1</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="release-9-3-1.html#id-1.11.6.87.4">E.83.1. Migration to Version 9.3.1</a></span></dt><dt><span class="sect2"><a href="release-9-3-1.html#id-1.11.6.87.5">E.83.2. Changes</a></span></dt></dl></div><p><strong>Release date: </strong>2013-10-10</p><p>
   This release contains a variety of fixes from 9.3.0.
   For information about new features in the 9.3 major release, see
   <a class="xref" href="release-9-3.html" title="E.84. Release 9.3">Section E.84</a>.
  </p><div class="sect2" id="id-1.11.6.87.4"><div class="titlepage"><div><div><h3 class="title">E.83.1. Migration to Version 9.3.1</h3></div></div></div><p>
    A dump/restore is not required for those running 9.3.X.
   </p><p>
    However, if you use the <code class="literal">hstore</code> extension, see the
    first changelog entry.
   </p></div><div class="sect2" id="id-1.11.6.87.5"><div class="titlepage"><div><div><h3 class="title">E.83.2. Changes</h3></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>
      Ensure new-in-9.3 JSON functionality is added to the <code class="literal">hstore</code>
      extension during an update (Andrew Dunstan)
     </p><p>
      Users who upgraded a pre-9.3 database containing <code class="literal">hstore</code>
      should execute
</p><pre class="programlisting">
ALTER EXTENSION hstore UPDATE;
</pre><p>
      after installing 9.3.1, to add two new JSON functions and a cast.
      (If <code class="literal">hstore</code> is already up to date, this command does
      nothing.)
     </p></li><li class="listitem"><p>
      Fix memory leak when creating B-tree indexes on range columns
      (Heikki Linnakangas)
     </p></li><li class="listitem"><p>
      Fix memory leak caused by <code class="function">lo_open()</code> failure
      (Heikki Linnakangas)
     </p></li><li class="listitem"><p>
      Serializable snapshot fixes (Kevin Grittner, Heikki Linnakangas)
     </p></li><li class="listitem"><p>
      Fix deadlock bug in libpq when using SSL (Stephen Frost)
     </p></li><li class="listitem"><p>
      Fix timeline handling bugs in <span class="application">pg_receivexlog</span>
      (Heikki Linnakangas, Andrew Gierth)
     </p></li><li class="listitem"><p>
      Prevent <code class="command">CREATE FUNCTION</code> from checking <code class="command">SET</code>
      variables unless function body checking is enabled (Tom Lane)
     </p></li><li class="listitem"><p>
      Remove rare inaccurate warning during vacuum of index-less tables
      (Heikki Linnakangas)
     </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-9-3-2.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-9-3.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">E.82. Release 9.3.2 </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> E.84. Release 9.3</td></tr></table></div></body></html>