Re: snapshot too old, configured by time

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
Cc: Kevin Grittner <kgrittn(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Thom Brown <thom(at)linux(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Steve Singer <steve(at)ssinger(dot)info>, Kevin Grittner <kgrittn(at)ymail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: snapshot too old, configured by time
Date: 2016-03-31 02:19:15
Message-ID: 20160331021915.GA84692@alvherre.pgsql
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Michael Paquier wrote:

> Just a note: I began looking at the tests, but finished looking at the
> patch entirely at the end by curiosity. Regarding the integration of
> this patch for 9.6, I think that bumping that to 9.7 would be wiser
> because the patch needs to be re-written largely, and that's never a
> good sign at this point of the development cycle.

Not rewritten surelY? It will need a very large mechanical change to
existing BufferGetPage calls, but to me that doesn't equate "rewriting"
it.

--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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