Re: Implement targetlist SRFs using ROWS FROM() (was Changed SRF in targetlist handling)

From: Andres Freund <andres(at)anarazel(dot)de>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Implement targetlist SRFs using ROWS FROM() (was Changed SRF in targetlist handling)
Date: 2017-01-18 22:58:31
Message-ID: 20170118225831.bua4ww7uon6kb6jm@alap3.anarazel.de
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On 2017-01-18 17:34:56 -0500, Tom Lane wrote:
> Andres Freund <andres(at)anarazel(dot)de> writes:
> > (I also noticed the previous patch should have had a catversion bump :(,
> > will do after the meeting).
>
> Uh, why? It isn't touching any on-disk data structure.

Forget what I said - I was rushing to a meeting and not thinking
entirely clearly. Was thinking about the new node types and that we now
(de)serialize plans for parallelism - but that's guaranteed to be the
same version.

Andres

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