Re: Allow WHEN in INSTEAD OF triggers

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: David Fetter <david(at)fetter(dot)org>
Cc: PostgreSQL Development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Allow WHEN in INSTEAD OF triggers
Date: 2019-12-28 03:12:30
Message-ID: 20191228031230.GA7492@alvherre.pgsql
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On 2019-Dec-28, David Fetter wrote:

> While noodling around with an upcoming patch to remove user-modifiable
> RULEs, I noticed that WHEN conditions were disallowed from INSTEAD OF
> triggers for no discernible reason. This patch removes that
> restriction.

If you want to remove the restriction, your patch should add some test
cases that show it working.

--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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