| From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | "Wong, Yi Wen" <yiwong(at)amazon(dot)com> |
| Cc: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie>, "Wood, Dan" <hexpert(at)amazon(dot)com>, "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org>, Andres Freund <andres(at)anarazel(dot)de> |
| Subject: | Re: Old row version in hot chain become visible after a freeze |
| Date: | 2017-09-28 14:56:57 |
| Message-ID: | 20170928145657.iu5cgngbnwra6sxu@alvherre.pgsql |
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| Thread: | |
| Lists: | pgsql-bugs |
Okay, I have pushed this patch now backpatched to all branches since
9.3, after staring at this code for way too long. I spent a lot of time
testing it to ensure things are correct, but please double-check.
Many thanks to Dan Wood for the initial diagnosys, and to Yi Wen and
Michael for the review and discussion.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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