Horton

Re: postgres_fdw: another oddity in costing aggregate pushdown paths

Etsuro Fujita <etsuro.fujita@gmail.com>

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From: Etsuro Fujita <etsuro.fujita@gmail.com>
To: Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp>
Cc: Antonin Houska <ah@cybertec.at>, Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2019-05-09T09:52:38Z
Lists: pgsql-hackers 
On Wed, May 8, 2019 at 12:45 PM Etsuro Fujita
<fujita.etsuro@lab.ntt.co.jp> wrote:
> This doesn't get applied cleanly after commit 1d33858406.  Here is a
> rebased version of the patch.  I also modified the comments a little
> bit.  If there are no objections from Antonin or anyone else, I'll
> commit the patch.

Pushed.  Thanks for reviewing, Antonin!

Best regards,
Etsuro Fujita

Commits

  1. postgres_fdw: Fix cost estimation for aggregate pushdown.

  2. Fix handling of targetlist SRFs when scan/join relation is known empty.