Re: BUG #14941: Vacuum crashes
Lyes Ameddah <lyes.amd@gmail.com>
From: Lyes Ameddah <lyes.amd@gmail.com>
To: "Bossart, Nathan" <bossartn@amazon.com>
Cc: Robert Haas <robertmhaas@gmail.com>,
Tomas Vondra <tomas.vondra@2ndquadrant.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>, "pgsql-bugs@postgresql.org" <pgsql-bugs@postgresql.org>
Date: 2017-12-04T13:59:33Z
Lists: pgsql-bugs, pgsql-hackers
sorry guys, yes I'm talking about a FULL VACUUM and not about Auto-Vacuum. Thank you very match for your feedback. That's Waht I do : vacuum FULL VERBOSE ANALYZE; reindex database postgres; I would be happy if there is a patch to fix that ! 2017-12-01 22:16 GMT+01:00 Bossart, Nathan <bossartn@amazon.com>: > On 12/1/17, 3:04 PM, "Robert Haas" <robertmhaas@gmail.com> wrote: > > On Fri, Dec 1, 2017 at 1:53 PM, Bossart, Nathan <bossartn@amazon.com> > wrote: > >> There is already an internal flag called VACOPT_NOWAIT that gives > >> autovacuum this ability in certain cases (introduced in the > aforementioned > >> commit), and I recently brought up this potential use-case as > >> justification for a patch [0]. I'd be happy to submit a patch for > >> providing VACOPT_NOWAIT to users if others think it's something we > should > >> do. > > > > Seems entirely reasonable to me, provided that we only update the > > extensible-options syntax: > > > > VACUUM [ ( option [, ...] ) ] [ table_and_columns [, ...] ] > > > > I don't want to add any more options to the older syntax: > > > > VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] [ ANALYZE ] [ table_and_columns > [, ...] ] > > Right. This seems like the right path forward to me, as the > VACUUM documentation states that the unparenthesized syntax is > deprecated, and the DISABLE_PAGE_SKIPPING option was not added > to the old syntax, either. > > > I am slightly confused as to how we got on to this topic since the > > subject is "Vacuum crashes", but perhaps Lyes was simply speaking > > imprecisely. > > I'm hoping Lyes chimes in soon to clarify if I am interpreting > the original report incorrectly. > > Nathan > > -- *Lyes AMEDDAH* *Téléphone portable : 06 66 24 50 70* *Titre RNCP I - Développement Web* *HiTema*
Commits
-
Add option SKIP_LOCKED to VACUUM and ANALYZE
- 803b1301e8c9 12.0 landed
-
Rename VACOPT_NOWAIT to VACOPT_SKIP_LOCKED
- edc6b41bd4a8 12.0 landed
-
Add parenthesized options syntax for ANALYZE.
- 854dd8cff523 11.0 landed
-
Don't allow VACUUM VERBOSE ANALYZE VERBOSE.
- 921059bd66c7 11.0 landed
-
Fix inadequate locking during get_rel_oids().
- 19de0ab23ccb 11.0 cited
-
Avoid having autovacuum workers wait for relation locks.
- 32896c40ca76 9.1.0 cited