CREATE EVENT TRIGGER syntax

From: Joe Abbate <jma(at)freedomcircle(dot)com>
To: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: CREATE EVENT TRIGGER syntax
Date: 2013-07-19 18:41:48
Message-ID: 51E9886C.4090303@freedomcircle.com
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Hello,

What is the purpose of the [ AND ... ] at the end of the WHEN clause?
Is that for later releases, when presumably additional filter_variables
will be introduced? Right now, if I add "AND tag IN ..." I get an

ERROR: filter variable "tag" specified more than once

Joe

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