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Revert changes to CREATE TRIGGER and ALTER TABLE ADD FOREIGN KEY locking,

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per request from Tom.
This commit is contained in:
Neil Conway
2005-03-24 00:03:26 +00:00
parent 8abba63859
commit 50ce8ab9fc
3 changed files with 13 additions and 21 deletions
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9
doc/src/sgml/mvcc.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/mvcc.sgml,v 2.48 2005/03/23 07:44:56 neilc Exp $
$PostgreSQL: pgsql/doc/src/sgml/mvcc.sgml,v 2.49 2005/03/24 00:03:18 neilc Exp $
-->
<chapter id="mvcc">
@ -677,10 +677,9 @@ SELECT SUM(value) FROM mytab WHERE class = 2;
</para>
<para>
Acquired by <command>CREATE TRIGGER</command> and
<command>ALTER TABLE ADD FOREIGN KEY</command>. This lock
mode can also be acquired on certain system catalogs in some
operations.
This lock mode is not automatically acquired on user tables by any
<productname>PostgreSQL</productname> command. However it is
acquired on certain system catalogs in some operations.
</para>
</listitem>
</varlistentry>