Re: WIP: Aggregation push-down

Laurenz Albe <laurenz.albe@cybertec.at>

From: Laurenz Albe <laurenz.albe@cybertec.at>

To: Daniel Gustafsson <daniel@yesql.se>, Antonin Houska <ah@cybertec.at>

Cc: Andy Fan <zhihui.fan1213@gmail.com>, legrand legrand <legrand_legrand@hotmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>

Date: 2020-07-03T10:07:24Z

Lists: pgsql-hackers

Attachments

v17-0001-Introduce-RelInfoList-structure.patch (text/x-patch) patch v17-0001
v17-0002-Aggregate-push-down-basic-functionality.patch (text/x-patch) patch v17-0002
v17-0003-Use-also-partial-paths-as-the-input-for-grouped-path.patch (text/x-patch) patch v17-0003

On Thu, 2020-07-02 at 14:39 +0200, Daniel Gustafsson wrote:
> This version now fails to apply to HEAD, with what looks like like a trivial
> error in the expected test output.  Can you please submit a rebased version so
> we can see it run in the patch tester CI?  I'm marking the entry as Waiting on
> Author in the meantime.

I have rebased the patch against current HEAD, it passes "make installcheck".

Yours,
Laurenz Albe

Commits

Move estimate_hashagg_tablesize to selfuncs.c, and widen result to double.
- 0c7d53793079 12.0 landed
Remove unnecessairly duplicated gram.y productions
- b9a3ef55b253 10.0 cited