Re: COPY FREEZE and setting PD_ALL_VISIBLE/visibility map bits

From: Simon Riggs <simon(at)2ndquadrant(dot)com>
To: Kuntal Ghosh <kuntalghosh(dot)2007(at)gmail(dot)com>
Cc: Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
Subject: Re: COPY FREEZE and setting PD_ALL_VISIBLE/visibility map bits
Date: 2019-02-26 13:15:55
Message-ID: CANP8+j+eApPivy=GGha4aK3j40JL1N3CHthCBbpVPt55B-X08Q@mail.gmail.com
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On Thu, 21 Feb 2019 at 15:38, Kuntal Ghosh <kuntalghosh(dot)2007(at)gmail(dot)com>
wrote:

> Thank you for the patch. It seems to me that while performing COPY
> FREEZE, if we've copied tuples in a previously emptied page

There won't be any previously emptied pages because of the pre-conditions
required for FREEZE.

--
Simon Riggs http://www.2ndQuadrant.com/
<http://www.2ndquadrant.com/>
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