Re: Parallel Aggregates for string_agg and array_agg

David Rowley <dgrowleyml@gmail.com>

From: David Rowley <dgrowleyml@gmail.com>

To: Tom Lane <tgl@sss.pgh.pa.us>

Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>, Robert Haas <robertmhaas@gmail.com>, Stephen Frost <sfrost@snowman.net>, Andres Freund <andres@anarazel.de>, Tomas Vondra <tomas.vondra@enterprisedb.com>

Date: 2023-01-23T04:37:21Z

Lists: pgsql-hackers

On Thu, 19 Jan 2023 at 20:44, David Rowley <dgrowleyml@gmail.com> wrote:
> Thanks. Pending one last look, I'm planning to move ahead with it
> unless there are any further objections or concerns.

I've now pushed this.

Thank you to everyone who reviewed or gave input on this patch.

David

Commits

Fix unstable aggregate regression test
- f5d0e866404a 16.3 landed
- d6a6957d53e3 17.0 landed
Allow parallel aggregate on string_agg and array_agg
- 16fd03e95654 16.0 landed
Improve performance of ORDER BY / DISTINCT aggregates
- 1349d2790bf4 16.0 cited
Support ORDER BY within aggregate function calls, at long last providing a
- 34d26872ed81 9.0.0 cited
Fix broken markup.
- 6a6efb964092 9.0.0 cited