Re: pgbench exit code

From: Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>
To: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pgbench exit code
Date: 2018-10-12 19:22:12
Message-ID: alpine.DEB.2.21.1810121936160.12620@lancre
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Hello Peter,

>> The abort is by a client, but the code seems to only check the first
>> client of a thread. ISTM that if the second or later client abort it may
>> not be detected? Probably an intermediate aggregation at the thread level
>> is needed, or maybe a global variable, or as errors are counted somewhere,
>> it may be enough just to check that the count is non zero?
> fixed

With an aggregation. Fine with me.

>> The patch removes a check that there was an output and that no
>> transactions where processed. ISTM it should be kept. If a different exit
>> status is chosen on abort, that would allow to keep it easily.
> fixed


>> Probably there should be some documentation changes as well?
> done


Patch applies cleanly, compiles, global & local "make check" are ok.
Doc build is okay.

I noticed "for (int i"… pgbench is welcome to C99:-)

No further remarks. I turned the patch as ready on the CF app.

Attached a file I used for some manual tests.


Attachment Content-Type Size
bad-sql-proba.sql application/x-sql 80 bytes

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