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+$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.235.2.45 2007/01/05 20:02:55 momjian Exp $
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<appendix id="release">
<title>Release Notes</title>
+ <sect1 id="release-7-4-15">
+ <title>Release 7.4.15</title>
+
+ <note>
+ <title>Release date</title>
+ <simpara>2007-01-08</simpara>
+ </note>
+
+ <para>
+ This release contains a variety of fixes from 7.4.14.
+ </para>
+
+ <sect2>
+ <title>Migration to version 7.4.15</title>
+
+ <para>
+ 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 the release
+ notes for 7.4.11.
+ </para>
+
+ </sect2>
+
+ <sect2>
+ <title>Changes</title>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ Improve handling of <function>getaddrinfo()</> on AIX (Tom)
+ </para>
+
+ <para>
+ This fixes a problem with starting the statistics collector,
+ among other things.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <link linkend="SQL-VACUUM"><command>VACUUM</></link> to recover from
+ a rare problem during index page deletion/split (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix error when constructing an <literal>ARRAY[]</> made up of multiple empty
+ elements (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix problem with extending hash indexes that span multiple 1-gigabyte
+ segments (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ <function>to_number()</> and <function>to_char(numeric)</>
+ are now <literal>STABLE</>, not <literal>IMMUTABLE</>, for
+ new <link linkend="APP-INITDB"><application>initdb</></link>
+ installs (Tom)
+ </para>
+
+ <para>
+ This is because <link
+ linkend="guc-lc-numeric"><varname>lc_numeric</></link> can potentially
+ change the output of the functions.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Improve index usage of regular expressions that use parentheses (Tom)
+ </para>
+
+ <para>
+ This improves <application>psql</> <literal>\d</> performance also.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </sect2>
+ </sect1>
+
<sect1 id="release-7-4-14">
<title>Release 7.4.14</title>
</sect2>
</sect1>
+ <sect1 id="release-7-3-17">
+ <title>Release 7.3.17</title>
+
+ <note>
+ <title>Release date</title>
+ <simpara>2007-01-08</simpara>
+ </note>
+
+ <para>
+ This release contains a variety of fixes from 7.3.16.
+ </para>
+
+ <sect2>
+ <title>Migration to version 7.3.17</title>
+
+ <para>
+ A dump/restore is not required for those running 7.3.X. However,
+ if you are upgrading from a version earlier than 7.3.13, see the release
+ notes for 7.3.13.
+ </para>
+
+ </sect2>
+
+ <sect2>
+ <title>Changes</title>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ <function>to_number()</> and <function>to_char(numeric)</>
+ are now <literal>STABLE</>, not <literal>IMMUTABLE</>, for
+ new <link linkend="APP-INITDB"><application>initdb</></link>
+ installs (Tom)
+ </para>
+
+ <para>
+ This is because <link
+ linkend="guc-lc-numeric"><varname>lc_numeric</></link> can potentially
+ change the output of the functions.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Improve index usage of regular expressions that use parentheses (Tom)
+ </para>
+
+ <para>
+ This improves <application>psql</> <literal>\d</> performance also.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </sect2>
+ </sect1>
+
<sect1 id="release-7-3-16">
<title>Release 7.3.16</title>