Horton

Re: [PATCH] random_normal function

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Dean Rasheed <dean.a.rasheed@gmail.com>
Cc: Paul Ramsey <pramsey@cleverelephant.ca>, Fabien COELHO <coelho@cri.ensmp.fr>, Michael Paquier <michael@paquier.xyz>, Justin Pryzby <pryzby@telsasoft.com>, pgsql-hackers@postgresql.org
Date: 2023-01-10T14:34:39Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Round off random_normal() test results one more decimal place.

  2. Remove pg_regress' never-documented "ignore" feature.

  3. Upgrade the random.sql regression test.

  4. Invent random_normal() to provide normally-distributed random numbers.

Dean Rasheed <dean.a.rasheed@gmail.com> writes:
> I double-checked the one-in-a-billion claim, and it looks about right
> for each test.

Thanks for double-checking my arithmetic.

> The rest looks good to me, except there's a random non-ASCII character
> instead of a hyphen in "Kolmogorov-Smirnov" (because I copy-pasted the
> name from some random website).

Yeah, I caught that before committing.

The AIX buildfarm members were still showing low-order diffs in the
random_normal results at extra_float_digits = 0, but they seem OK
after reducing it to -1.

			regards, tom lane