Re: [HACKERS] [COMMITTERS] pgsql: Fix freezing of a dead HOT-updated tuple

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От Alvaro Herrera
Тема Re: [HACKERS] [COMMITTERS] pgsql: Fix freezing of a dead HOT-updated tuple
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Msg-id 20171004094057.2ogpt36lvuanoe5f@alvherre.pgsql
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Ответ на Re: [HACKERS] [COMMITTERS] pgsql: Fix freezing of a dead HOT-updated tuple  (Peter Geoghegan <pg@bowt.ie>)
Ответы Re: [HACKERS] [COMMITTERS] pgsql: Fix freezing of a dead HOT-updatedtuple  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
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Peter Geoghegan wrote:

> I thought that we no longer store FrozenTransactionId (xid 2) as our
> "raw" xmin while freezing, and yet that's what we see here.

I'm doing this in 9.3.  I can't tell if the new tuple freezing stuff
broke things more thoroughly, but it is already broken in earlier
releases.

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


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