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Re: pgstattuple locking fix

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: ITAGAKI Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>
Cc: pgsql-patches(at)postgresql(dot)org
Subject: Re: pgstattuple locking fix
Date: 2007-10-22 03:46:43
Message-ID: 20464.1193024803@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-patches
ITAGAKI Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp> writes:
> Here is a trivial fix of locking issue in pgstattuple().

Hmm, is this really a bug, and if so how far back does it go?
I'm thinking that having a pin on the buffer should be enough to
call PageGetHeapFreeSpace.

			regards, tom lane

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