Re: rand48 replacement

From: Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>
To: Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Aleksander Alekseev <aleksander(at)timescale(dot)com>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: rand48 replacement
Date: 2021-07-03 08:45:43
Message-ID: alpine.DEB.2.22.394.2107031044270.2359988@pseudo
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-hackers

> Here is a v4, which:
> - moves the stuff to common and fully removes random/srandom (Tom)
> - includes a range generation function based on the bitmask method (Dean)
> but iterates with splitmix so that the state always advances once (Me)

And a v5 where an unused test file does also compile if we insist.


Attachment Content-Type Size
prng-5.patch text/x-diff 47.5 KB

In response to


Browse pgsql-hackers by date

  From Date Subject
Next Message Andrey Borodin 2021-07-03 09:06:24 Re: Synchronous commit behavior during network outage
Previous Message Domingo Alvarez Duarte 2021-07-03 08:39:02 Grammar railroad diagram