Horton

Re: [PATCH] Introduce array_shuffle() and array_sample()

Martin Kalcher <martin.kalcher@aboutsource.net>

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From: Martin Kalcher <martin.kalcher@aboutsource.net>
To: Andres Freund <andres@anarazel.de>
Cc: Fabien COELHO <coelho@cri.ensmp.fr>, Dean Rasheed <dean.a.rasheed@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Robert Haas <robertmhaas@gmail.com>, Andrew Dunstan <andrew@dunslane.net>, John Naylor <john.naylor@enterprisedb.com>, Thomas Munro <thomas.munro@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2022-09-22T15:40:17Z
Lists: pgsql-hackers, pgsql-general

Attachments

Am 22.09.22 um 17:23 schrieb Andres Freund:
> Hi,
> 
> On 2022-08-04 07:46:10 +0200, Martin Kalcher wrote:
>> Patch update without merge conflicts.
> 
> Due to the merge of the meson based build, this patch needs to be adjusted. See
> https://cirrus-ci.com/build/6580671765282816
> Looks like it'd just be adding user_prng.c to
> src/backend/utils/adt/meson.build's list.
> 
> Greetings,
> 
> Andres Freund

Hi Andres,

thanks for the heads up. Adjusted patch is attached.

- Martin

Commits

  1. Add array_sample() and array_shuffle() functions.

  2. Use a separate random seed for SQL random()/setseed() functions.