| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com> |
| Cc: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, "Wood, Dan" <hexpert(at)amazon(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie>, pgsql-committers(at)postgresql(dot)org, "Wong, Yi Wen" <yiwong(at)amazon(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [HACKERS] [COMMITTERS] pgsql: Fix freezing of a dead HOT-updated tuple |
| Date: | 2017-12-07 20:41:28 |
| Message-ID: | 20171207204128.h5yiogvkqzuy675q@alap3.anarazel.de |
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On 2017-12-07 12:08:38 +0900, Michael Paquier wrote:
> > Your commit message does a poor job of acknowledging prior work on
> > diagnosing the problem starting from Dan's initial test case and patch.
>
> (Nit: I have extracted from the test case of Dan an isolation test,
> which Andres has reduced to a subset of permutations. Peter G. also
> complained about what is visibly the same bug we are discussing here
> but without a test case.)
The previous versions of the test case didn't actually hit the real
issues, so I don't think that matter much.
Greetings,
Andres Freund
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