Horton

Re: pgbench: using prepared BEGIN statement in a pipeline could cause an error

Kyotaro Horiguchi <horikyota.ntt@gmail.com>

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From: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
To: nagata@sraoss.co.jp
Cc: daniel@yesql.se, coelho@cri.ensmp.fr, pgsql-hackers@postgresql.org
Date: 2022-01-27T08:50:25Z
Lists: pgsql-hackers 
At Tue, 16 Nov 2021 02:26:43 +0900, Yugo NAGATA <nagata@sraoss.co.jp> wrote in 
> Thank you for pointing it out!
> I attached the updated patch.

I think we want more elabolative comment for the new place of
preparing as you mentioned in the first mail.

At Fri, 16 Jul 2021 15:30:13 +0900, Yugo NAGATA <nagata@sraoss.co.jp> wrote in 
> One way to avoid these errors is to send Parse messages before
> pipeline mode starts.

-- 
Kyotaro Horiguchi
NTT Open Source Software Center

Commits

  1. Fix pgbench in prepared mode with an empty pipeline

  2. pgbench: Prepare commands in pipelines in advance

  3. Add -M (query mode) option per ITAGAKI Takahiro