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docs: PG 12 release notes, mention that REINDEX could now fail

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This is because of the new tid in the index entry.

Reported-by: Peter Geoghegan
This commit is contained in:
Bruce Momjian 2019-05-11 16:42:05 -04:00
parent 1708974485
commit d56fd6357a
1 changed files with 6 additions and 0 deletions
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6
doc/src/sgml/release-12.sgml
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@ -252,6 +252,12 @@ Previously, <command>\pset format a</command> chose <literal>aligned</literal>;
</para> </para>
</listitem> </listitem>
<listitem>
<para>
The maximum btree index length is now reduced by eight bytes; a <xref linkend="sql-reindex"/> operation could potentially fail.
</para>
</listitem>
<listitem> <listitem>
<!-- <!--
Author: Tom Lane <tgl@sss.pgh.pa.us> Author: Tom Lane <tgl@sss.pgh.pa.us>