Re: INSERT ... ON CONFLICT {UPDATE | IGNORE}

From: Peter Geoghegan <pg(at)heroku(dot)com>
To: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc: Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Craig Ringer <craig(at)2ndquadrant(dot)com>
Subject: Re: INSERT ... ON CONFLICT {UPDATE | IGNORE}
Date: 2014-09-26 22:25:18
Message-ID: CAM3SWZSyZ-CR2bjKPszoroqsY0jBxzwMgN_nkP_wdzYUcrts=Q@mail.gmail.com
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On Fri, Sep 26, 2014 at 3:11 PM, Alvaro Herrera
<alvherre(at)2ndquadrant(dot)com> wrote:
> FWIW there are 28 callers of HeapTupleHeaderGetXmin.

31 by my count, though that difference hardly matters. A lot of those
callers are in parts of the code that I don't know well. For example,
CheckForSerializableConflictOut().

Don't forget about direct callers to HeapTupleHeaderGetRawXmin(),
though. There are plenty of those in tqual.c.

--
Peter Geoghegan

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