| From: | Stephen Frost <sfrost(at)snowman(dot)net> |
|---|---|
| To: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Erikjan Rijkers <er(at)xs4all(dot)nl>, Himanshu Upadhyaya <upadhyaya(dot)himanshu(at)gmail(dot)com>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, Nikita Glukhov <n(dot)gluhov(at)postgrespro(dot)ru>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Dmitry Dolgov <9erthalion6(at)gmail(dot)com>, Oleg Bartunov <obartunov(at)gmail(dot)com> |
| Subject: | Re: SQL/JSON: JSON_TABLE |
| Date: | 2022-04-06 15:11:42 |
| Message-ID: | 20220406151142.GW10577@tamriel.snowman.net |
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| Lists: | pgsql-hackers |
Greetings,
* Andrew Dunstan (andrew(at)dunslane(dot)net) wrote:
> On 4/6/22 09:20, Andrew Dunstan wrote:
> > On 4/5/22 22:21, Andres Freund wrote:
> >> On 2022-03-27 16:53:57 -0400, Andrew Dunstan wrote:
> >>> I'm therefore going to commit this series
> >> The new jsonb_sqljson test is, on my machine, the slowest test in the main
> >> regression tests:
> >>
> >> 4639 ms jsonb_sqljson
> >> 2401 ms btree_index
> >> 2166 ms stats_ext
> >> 2027 ms alter_table
> >> 1616 ms triggers
> >> 1498 ms brin
> >> 1489 ms join_hash
> >> 1367 ms foreign_key
> >> 1345 ms tuplesort
> >> 1202 ms plpgsql
> >>
> >> Any chance the slowness isn't required slowness?
> >
> >
> > I'll take a look.
>
> I've committed a change that should reduce it substantially, but there
> might be more work to do.
All for improving the speed, but this broke the recovery tests (as
noticed by the buildfarm). Maybe we should add
--no-unlogged-table-data to those pg_dumpall runs?
Thanks,
Stephen
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