Horton

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

Michael Paquier <michael.paquier@gmail.com>

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From: Michael Paquier <michael.paquier@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andres Freund <andres@anarazel.de>, PostgreSQL mailing lists <pgsql-hackers@postgresql.org>
Date: 2016-10-03T03:55:35Z
Lists: pgsql-hackers 
On Fri, Sep 16, 2016 at 6:12 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> I'm happy to get rid of the LCM behavior, I just want to have some wiggle
> room to be able to get it back if somebody really needs it.

Er, actually no that's this thread for this CF entry:
https://commitfest.postgresql.org/10/759/
Still there has not been much activity.
-- 
Michael

Commits

  1. Remove obsoleted code relating to targetlist SRF evaluation.

  2. Doc: improve documentation of new SRF-in-tlist behavior.

  3. Move targetlist SRF handling from expression evaluation to new executor node.

  4. Don't split up SRFs when choosing to postpone SELECT output expressions.