Re: [PATCH] Tracking statements entry timestamp in pg_stat_statements

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

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Greg Stark <stark@mit.edu>
Cc: Andrei Zubkov <zubkov@moonset.ru>, Julien Rouhaud <rjuju123@gmail.com>, Andres Freund <andres@anarazel.de>, "Anton A. Melnikov" <aamelnikov@inbox.ru>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2022-04-03T00:30:02Z
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 →
  1. Improve quoting in some error messages

Greg Stark <stark@mit.edu> writes:
> The tests for this seem to need adjustments.
> [12:41:09.403] test pg_stat_statements ... FAILED 180 ms

> diff -U3 /tmp/cirrus-ci-build/contrib/pg_stat_statements/expected/pg_stat_statements.out
> /tmp/cirrus-ci-build/contrib/pg_stat_statements/results/pg_stat_statements.out
> --- /tmp/cirrus-ci-build/contrib/pg_stat_statements/expected/pg_stat_statements.out
> 2022-04-02 12:37:42.201823383 +0000
> +++ /tmp/cirrus-ci-build/contrib/pg_stat_statements/results/pg_stat_statements.out
> 2022-04-02 12:41:09.219563204 +0000
> @@ -1174,8 +1174,8 @@
>  ORDER BY query;
>             query           | reset_ts_match
>  ---------------------------+----------------
> - SELECT $1,$2 AS "STMTTS2" | f
>   SELECT $1 AS "STMTTS1"    | t
> + SELECT $1,$2 AS "STMTTS2" | f
>  (2 rows)

>  -- check that minmax reset does not set stats_reset

> Hm. Is this a collation problem?

Yeah, looks like it.  ORDER BY query COLLATE "C" might work better.

			regards, tom lane