Update release notes, per comments from Simon Riggs.

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Bruce Momjian 2010-08-25 19:41:38 +00:00
parent c76a4f8dea
commit 0d812f1966

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<!-- $PostgreSQL: pgsql/doc/src/sgml/release-9.0.sgml,v 2.53 2010/08/25 00:47:57 tgl Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/release-9.0.sgml,v 2.54 2010/08/25 19:41:38 momjian Exp $ -->
<sect1 id="release-9-0">
<title>Release 9.0</title>
@ -189,8 +189,9 @@
<para>
Version 9.0 contains a number of changes that selectively break backwards
compatibility in order to support new features and code quality
improvements. Particularly, users who make extensive use of PL/pgSQL
and/or PITR and Warm Standby should test their solutions for breakage.
improvements. Also, users who make extensive use of PL/pgSQL,
Point-In-Time Recovery (PITR), and Warm Standby should test their
solutions because of slight user-visible changes in these areas.
Observe the following incompatibilities:
</para>
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<listitem>
<para>
Replace server parameter <varname>archive_mode</> with
<link linkend="guc-wal-level"><varname>wal_level</></link>
(Heikki Linnakangas)
<link linkend="guc-archive-mode"><varname>archive_mode</></link>
now only affects <link
linkend="guc-archive-command"><varname>archive_command</></link>;
a new setting, <link
linkend="guc-wal-level"><varname>wal_level</></link>, affects
the contents of the write-ahead log (Heikki Linnakangas)
</para>
</listitem>