Re: CURRENT OF cursor without OIDs

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Hiroshi Inoue <Inoue(at)tpf(dot)co(dot)jp>
Cc: Ian Lance Taylor <ian(at)airs(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: CURRENT OF cursor without OIDs
Date: 2001-08-09 02:59:45
Message-ID: 23039.997325985@sss.pgh.pa.us
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Hiroshi Inoue <Inoue(at)tpf(dot)co(dot)jp> writes:
> Hmm is there any place setting proc->xmin other than
> the following ?

> [in storage/ipc/sinval.c]
> if (serializable)
> MyProc->xmin = snapshot->xmin;

AFAICT that's the only place that sets it. It's cleared to zero during
transaction commit or abort in xact.c.

regards, tom lane

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