pgstat_report_activity() and parallel CREATE INDEX (was: Parallel index creation & pg_stat_activity)

Peter Geoghegan <pg@bowt.ie>

From: Peter Geoghegan <pg@bowt.ie>

To: Andres Freund <andres@anarazel.de>

Cc: Phil Florent <philflorent@hotmail.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>

Date: 2018-03-01T22:47:58Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Set debug_query_string in worker_spi.
- d2246cde825e 14.0 landed
Reproduce debug_query_string==NULL on parallel workers.
- 045466675820 11.10 landed
- 741b84e9f747 12.5 landed
- ab2e2ce46668 13.1 landed
- f90e80b91383 14.0 landed
Logical replication support for TRUNCATE
- 039eb6e92f20 11.0 cited
Call pgstat_report_activity() in parallel CREATE INDEX workers.
- 7de4a1bcc56f 11.0 landed

On Wed, Feb 28, 2018 at 9:44 AM, Andres Freund <andres@anarazel.de> wrote:
> Looks like we're not doing a pgstat_report_activity() in the workers?
> Any argument for not doing so?

No. Just an oversight. Looks like _bt_parallel_build_main() should
call pgstat_report_activity(), just like ParallelQueryMain().

I'll come up with a patch soon.

-- 
Peter Geoghegan