Re: On conflict update & hint bits

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru>
Cc: Peter Geoghegan <pg(at)heroku(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Andres Freund <andres(at)anarazel(dot)de>, Kevin Grittner <kgrittn(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>
Subject: Re: On conflict update & hint bits
Date: 2016-10-24 12:44:44
Message-ID: 20872.1477313084@sss.pgh.pa.us
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Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru> writes:
> Just for information: I know that you are working on this issue, but as
> far as we need to proceed further with our testing of multimaster,
> I have done the following obvious changes and it fixes the problem (at
> least this assertion failure is not happen any more):

This seems kind of the hard way --- why didn't you put the buffer lock
calls into ExecCheckHeapTupleVisible?

https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=8f1fb7d621b0e6bd2eb0ba2ac9634c5b5a03564b

regards, tom lane

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