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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: Andres Freund <andres@anarazel.de>
Cc: Masahiko Sawada <sawada.mshk@gmail.com>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: Thomas Munro <thomas.munro@enterprisedb.com>
Cc: Stephen Frost <sfrost@snowman.net>
Cc: Michael Paquier <michael.paquier@gmail.com>
Cc: pgsql-hackers@postgresql.org <pgsql-hackers@postgresql.org>
Subject: Re: Reviewing freeze map code
Date: Sat, 16 Jul 2016 11:49:06 -0400
Message-ID: <25549.1468684146@sss.pgh.pa.us> (raw)
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Amit Kapila <amit.kapila16@gmail.com> writes:
> On Sat, Jul 16, 2016 at 7:02 AM, Andres Freund <andres@anarazel.de> wrote:
>> I think we have two choices how to deal with that: First, we can add a
>> new flags variable to xl_heap_lock similar to
>> xl_heap_insert/update/... and bump page magic,

> +1 for going in this way.  This will keep us consistent with how clear
> the visibility info in other places like heap_xlog_update().

Yeah.  We've already forced a catversion bump for beta3, and I'm about
to go fix PG_CONTROL_VERSION as well, so there's basically no downside
to doing an xlog version bump as well.  At least, not if you can get it
in before Monday.

			regards, tom lane


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