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Re: COPY FREEZE and setting PD_ALL_VISIBLE/visibility map bits - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: COPY FREEZE and setting PD_ALL_VISIBLE/visibility map bits
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Msg-id CANP8+j+eApPivy=GGha4aK3j40JL1N3CHthCBbpVPt55B-X08Q@mail.gmail.com
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In response to Re: COPY FREEZE and setting PD_ALL_VISIBLE/visibility map bits  (Kuntal Ghosh <kuntalghosh.2007@gmail.com>)
Responses Re: COPY FREEZE and setting PD_ALL_VISIBLE/visibility map bits  (Kuntal Ghosh <kuntalghosh.2007@gmail.com>)
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On Thu, 21 Feb 2019 at 15:38, Kuntal Ghosh <kuntalghosh.2007@gmail.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. 

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Simon Riggs                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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