Re: Parallel Aggregates for string_agg and array_agg

David Rowley <david.rowley@2ndquadrant.com>

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From: David Rowley <david.rowley@2ndquadrant.com>

To: David Steele <david@pgmasters.net>

Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>

Date: 2018-03-01T21:27:42Z

Lists: pgsql-hackers

Attachments

combinefn_for_string_and_array_aggs_v2.patch (application/octet-stream) patch v2

Thanks for looking at the patch.

On 2 March 2018 at 08:33, David Steele <david@pgmasters.net> wrote:
> This patch applies but no longer builds:
...

> Looks like duplicate OIDs in pg_proc.h.

Who stole my OIDs?!

Updated patch attached.

-- 
 David Rowley                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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