Re: Force testing of query jumbling code in TAP tests

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Force testing of query jumbling code in TAP tests
Date: 2023-02-14 07:04:16
Message-ID: Y+sycL++0aObGIOO@paquier.xyz
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Mon, Feb 13, 2023 at 09:45:12AM -0800, Andres Freund wrote:
> Shouldn't there at least be some basic verification of pg_stat_statements
> output being sane after running the test? Even if that's perhaps just actually
> printing the statements.

There is a total of 20k entries in pg_stat_statements if the max is
high enough to store everything. Only dumping the first 100
characters of each query generates at least 1MB worth of logs, which
would bloat a lot of the buildfarm in each run. So I would not do
that. One thing may be perhaps to show a count of the queries in five
categories: select, insert, delete, update and the rest?
--
Michael

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Michael Paquier 2023-02-14 07:06:24 Re: Use pg_pwritev_with_retry() instead of write() in dir_open_for_write() to avoid partial writes?
Previous Message Peter Smith 2023-02-14 06:58:09 Re: Perform streaming logical transactions by background workers and parallel apply