Re: How to check whether the row was modified by this transaction before?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc: Vlad Arkhipov <arhipov(at)dc(dot)baikal(dot)ru>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: How to check whether the row was modified by this transaction before?
Date: 2012-12-06 18:27:12
Message-ID: 6702.1354818432@sss.pgh.pa.us
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Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:
> I think we should be setting the initial epoch to something other than
> zero. That way, some quick testing would have revealed this problem
> immediately.

Yeah, having initdb start the epoch at 1 doesn't seem unreasonable.

regards, tom lane

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