Re: [PATCH] random_normal function

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От
Joe Conway
Тема
Re: [PATCH] random_normal function
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25ec598b-0f3e-319a-8867-edddeb345129@joeconway.com
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[PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Justin Pryzby <pryzby@telsasoft.com>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Justin Pryzby <pryzby@telsasoft.com>
Re: [PATCH] random_normal function Michael Paquier <michael@paquier.xyz>
Re: [PATCH] random_normal function Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] random_normal function Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] random_normal function Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] random_normal function Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] random_normal function Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] random_normal function Andrey Lepikhov <a.lepikhov@postgrespro.ru>
Re: [PATCH] random_normal function Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] random_normal function "David E. Wheeler" <david@justatheory.com>
Re: [PATCH] random_normal function Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] random_normal function Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] random_normal function Michael Paquier <michael@paquier.xyz>
Re: [PATCH] random_normal function "David E. Wheeler" <david@justatheory.com>
Re: [PATCH] random_normal function Andrey Lepikhov <a.lepikhov@postgrespro.ru>
Re: [PATCH] random_normal function Dean Rasheed <dean.a.rasheed@gmail.com>
Re: [PATCH] random_normal function Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] random_normal function Dean Rasheed <dean.a.rasheed@gmail.com>
Re: [PATCH] random_normal function Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Dean Rasheed <dean.a.rasheed@gmail.com>
Re: [PATCH] random_normal function Dean Rasheed <dean.a.rasheed@gmail.com>
Re: [PATCH] random_normal function Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] random_normal function Dean Rasheed <dean.a.rasheed@gmail.com>
Re: [PATCH] random_normal function "David G. Johnston" <david.g.johnston@gmail.com>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Michael Paquier <michael@paquier.xyz>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Michael Paquier <michael@paquier.xyz>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Fabien COELHO <coelho@cri.ensmp.fr>
Re: [PATCH] random_normal function Michael Paquier <michael@paquier.xyz>
Re: [PATCH] random_normal function Fabien COELHO <coelho@cri.ensmp.fr>
Re: [PATCH] random_normal function Michael Paquier <michael@paquier.xyz>
Re: [PATCH] random_normal function Vik Fearing <vik@postgresfriends.org>
Re: [PATCH] random_normal function Mark Dilger <mark.dilger@enterprisedb.com>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Joe Conway <mail@joeconway.com>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
Re: [PATCH] random_normal function Paul Ramsey <pramsey@cleverelephant.ca>
On 12/9/22 13:51, Paul Ramsey wrote:
>> On Dec 9, 2022, at 10:39 AM, Mark Dilger  wrote:
>>> On Dec 8, 2022, at 1:53 PM, Paul Ramsey  wrote:
>>> 
>>> Just a utility function to generate random numbers from a normal
>>> distribution. I find myself doing this several times a year, and I am
>>> sure I must not be the only one.
>> 
>> Thanks for the patch.  What do you think about these results?
> 
> Angels on pins time! :)

I just noticed this thread -- what is lacking in the normal_rand() 
function in the tablefunc contrib?

https://www.postgresql.org/docs/current/tablefunc.html#id-1.11.7.52.5

-- 
Joe Conway
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com



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