Re: Re: [HACKERS] pgbench randomness initialization

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От
Fabien COELHO
Тема
Re: Re: [HACKERS] pgbench randomness initialization
Дата
Msg-id
alpine.DEB.2.20.1801182327580.25275@lancre
Ответ на
Re: Re: [HACKERS] pgbench randomness initialization (Fabien COELHO)
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Дерево обсуждения
pgbench randomness initialization Andres Freund <andres@anarazel.de>
Re: pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: pgbench randomness initialization Andres Freund <andres@anarazel.de>
Re: pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: pgbench randomness initialization Andres Freund <andres@anarazel.de>
Re: pgbench randomness initialization Tom Lane <tgl@sss.pgh.pa.us>
Re: pgbench randomness initialization Andres Freund <andres@anarazel.de>
Re: pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: pgbench randomness initialization Robert Haas <robertmhaas@gmail.com>
Re: pgbench randomness initialization Andres Freund <andres@anarazel.de>
Re: pgbench randomness initialization Robert Haas <robertmhaas@gmail.com>
Re: pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: pgbench randomness initialization Alvaro Herrera <alvherre@2ndquadrant.com>
Re: [HACKERS] pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: Re: [HACKERS] pgbench randomness initialization Chapman Flack <chap@anastigmatix.net>
Re: pgbench randomness initialization Chapman Flack <chap@anastigmatix.net>
Re: Re: [HACKERS] pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: Re: [HACKERS] pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: Re: [HACKERS] pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: Re: [HACKERS] pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: pgbench randomness initialization Chapman Flack <chap@anastigmatix.net>
Re: pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: Re: pgbench randomness initialization Chapman Flack <chap@anastigmatix.net>
Re: Re: pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: pgbench randomness initialization Chapman Flack <chap@anastigmatix.net>
Re: pgbench randomness initialization Teodor Sigaev <teodor@sigaev.ru>
Re: pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: pgbench randomness initialization Teodor Sigaev <teodor@sigaev.ru>
Re: Re: [HACKERS] pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] pgbench randomness initialization Tom Lane <tgl@sss.pgh.pa.us>
Re: [HACKERS] pgbench randomness initialization Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] pgbench randomness initialization Tom Lane <tgl@sss.pgh.pa.us> 

> Here is a rebase, plus some more changes:
>
> I have improved the error message to tell from where the value was provided.
>
> I have removed the test to the exact values produced from the expression test 
> run.
>
> I have added a test which run from the same seed value several times
> and checks that the output values are the same.

This version adds a :random_seed script variable, for information.

-- 
Fabien.
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