Re: [HACKERS] WIP: Aggregation push-down

Antonin Houska <ah@cybertec.at>

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From: Antonin Houska <ah@cybertec.at>

To: Michael Paquier <michael@paquier.xyz>

Cc: tgl@sss.pgh.pa.us, pgsql-hackers@postgresql.org

Date: 2019-02-05T09:40:15Z

Lists: pgsql-hackers

Attachments

v10-001-Export_estimate_hashagg_tablesize.patch (text/x-diff) patch v10
v10-002-Introduce_make_join_rel_common.patch (text/x-diff) patch v10
v10-003-Introduce_estimate_join_rows.patch (text/x-diff) patch v10
v10-004-Agg_pushdown_basic.patch (text/x-diff) patch v10

Michael Paquier <michael@paquier.xyz> wrote:

> On Tue, Jan 15, 2019 at 03:06:18PM +0100, Antonin Houska wrote:
> > This is the next version. A few more comments below.
> 
> Latest patch set fails to apply, so moved to next CF, waiting on
> author.

Rebased.

-- 
Antonin Houska
Cybertec Schönig & Schönig GmbH
Gröhrmühlgasse 26, A-2700 Wiener Neustadt
Web: https://www.cybertec-postgresql.com

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