Re: [COMMITTERS] pgsql: Fix inadequate locking during get_rel_oids().

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: [COMMITTERS] pgsql: Fix inadequate locking during get_rel_oids().
Date: 2018-03-06 00:53:23
Message-ID: 30311.1520297603@sss.pgh.pa.us
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Andres Freund <andres(at)anarazel(dot)de> writes:
> Scratch that, we should be going down the
> /* If caller supplied OID, there's nothing we need do here. */
> branch in expand_vacuum_rel() for autovacuum, so this shouldn't
> matter. Sorry for the noise

But you said you'd seen blocking behind AEL with NOWAIT, so there's
still a problem for manual vacuums no?

regards, tom lane

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