Horton

Re: BUG #14941: Vacuum crashes

Nathan Bossart <bossartn@amazon.com>

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From: "Bossart, Nathan" <bossartn@amazon.com>
To: Michael Paquier <michael.paquier@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Lyes Ameddah <lyes.amd@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: 2017-12-14T15:35:39Z
Lists: pgsql-bugs, pgsql-hackers 
On 12/10/17, 11:13 PM, "Michael Paquier" <michael.paquier@gmail.com> wrote:
> Let's see what other folks think first about the ANALYZE grammar in
> VACUUM, as well as having ANALYZE use a parenthesized grammer. FWIW, I
> like the contents of this patch set, and the thing is non-intrusive. I
> think that NOWAIT gains more value now that multiple relations can be
> vacuumed or analyzed with a single manual command.

Thanks for taking a look.

Nathan

Commits

  1. Add option SKIP_LOCKED to VACUUM and ANALYZE

  2. Rename VACOPT_NOWAIT to VACOPT_SKIP_LOCKED

  3. Add parenthesized options syntax for ANALYZE.

  4. Don't allow VACUUM VERBOSE ANALYZE VERBOSE.

  5. Fix inadequate locking during get_rel_oids().

  6. Avoid having autovacuum workers wait for relation locks.