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doc: PG 12 relnotes, correct recovery_target* variable mention

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Clarify new restriction on recovery_target* variables.

Reported-by: Gaby Schilders

Discussion: reported via chat
This commit is contained in:
Bruce Momjian
2019-05-22 10:54:40 -04:00
parent 4a657ab260
commit ba95a69336
1 changed files with 9 additions and 4 deletions
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13
doc/src/sgml/release-12.sgml
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@@ -127,15 +127,20 @@ Author: Peter Eisentraut <peter_e@gmx.net>
-->
<para>
Do not allow multiple different <link
Do not allow multiple conflicting <link
linkend="runtime-config-wal-recovery-target"><varname>recovery_target</varname>*</link>
specifications (Peter Eisentraut)
</para>
<para>
Previously, multiple different <varname>recovery_target</varname>*
variables could be specified, and the last one specified was
honored. Now, only one can be specified, though the same one can
Specifically, only allow one of <xref
linkend="guc-recovery-target"/>, <xref
linkend="guc-recovery-target-lsn"/>,
<xref linkend="guc-recovery-target-name"/>,
<xref linkend="guc-recovery-target-time"/>, <xref
linkend="guc-recovery-target-xid"/>. Previously, multiple different
instances of the variables above could be specified, and the last one
was honored. Now, only one can be specified, though the same one can
be specified multiple times and the last specification is honored.
</para>
</listitem>