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

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От Martin Kalcher
Тема Re: [PATCH] Introduce array_shuffle() and array_sample()
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Msg-id c4b69308-fc69-66d5-7905-7c3268833a50@aboutsource.net
обсуждение исходный текст
Ответ на Re: [PATCH] Introduce array_shuffle() and array_sample()  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: [PATCH] Introduce array_shuffle() and array_sample()  (Tom Lane <tgl@sss.pgh.pa.us>)
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Am 28.09.22 um 16:18 schrieb Tom Lane:
> It is seeded at process start, yes.  If you don't feel a need for
> user control over the sequence used by these functions, then using
> pg_global_prng_state is fine.  (Basically the point to be made
> here is that we need to keep a tight rein on what can be affected
> by setseed().)
> 
>             regards, tom lane

New patch: array_shuffle() and array_sample() use pg_global_prng_state now.

Martin
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