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Add note that REINDEX takes a weaker lock than it used to.

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This commit is contained in:
Tom Lane 2004-10-24 22:43:56 +00:00
parent 7e89f63c46
commit 8f4edadb09
1 changed files with 13 additions and 1 deletions
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14
doc/src/sgml/release.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.302 2004/10/22 00:25:18 tgl Exp $
$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.303 2004/10/24 22:43:56 tgl Exp $
-->
<appendix id="release">
@ -1170,6 +1170,18 @@ $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.302 2004/10/22 00:25:18 tgl Exp
</para>
</listitem>
<listitem>
<para>
<command>REINDEX</command> does not exclusively lock the index's
parent table anymore
</para>
<para>
The index itself is still exclusively locked, but readers of the
table can continue if they are not using the particular index
being rebuilt.
</para>
</listitem>
<listitem>
<para>
Erase MD5 user passwords when a user is renamed (Bruce)