Re: Allow WHEN in INSTEAD OF triggers

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/
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