Trigger in system catalog

From: Olleg Samojlov <olleg(at)telecom(dot)mipt(dot)ru>
To: pgsql-general(at)postgresql(dot)org
Subject: Trigger in system catalog
Date: 2003-03-14 14:33:03
Message-ID: b4sp6r$2of$1@news.hub.org
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Hi.

How can I create trigger on system table? In 7.1.2 I could, but in
7.4devel I can't.

I have table, which has field references to user (user name or sysid). I
need delete rows when user to which rows reference dropped. Is this any
workaround?

--
Olleg Samojlov

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