From: Tom Lane <tgl@sss.pgh.pa.us>
To: Ray Madigan <ray@madigans.org>
Cc: Pgsql-Sql <pgsql-sql@postgresql.org>
Subject: Re: Rules with sequence columns
Date: Wed, 28 Mar 2007 12:17:05 -0400
Message-ID: <26419.1175098625@sss.pgh.pa.us> (raw)
In-Reply-To: <460A96ED.9000001@madigans.org>
References: <460A96ED.9000001@madigans.org>
Ray Madigan <ray@madigans.org> writes:
> Does anyone have any suggestion?
Use a trigger to propagate the data to the other table. You can't make
this work reliably with a rule, because rules are macros and hence
inherently subject to double-evaluation problems when dealing with
volatile functions.
regards, tom lane
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To: pgsql-sql@postgresql.org
Cc: tgl@sss.pgh.pa.us, ray@madigans.org
Subject: Re: Rules with sequence columns
In-Reply-To: <26419.1175098625@sss.pgh.pa.us>
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