| From: | Joe Conway <mail(at)joeconway(dot)com> |
|---|---|
| To: | Daniel Verite <daniel(at)manitou-mail(dot)org>, pgsql-hackers(at)postgresql(dot)org, Jeff Davis <pgsql(at)j-davis(dot)com> |
| Subject: | Re: Inconsistent results with libc sorting on Windows |
| Date: | 2023-06-05 22:32:42 |
| Message-ID: | 9bbd72c1-ee76-bd48-81be-8cf67dc90625@joeconway.com |
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| Lists: | pgsql-hackers |
On 6/5/23 18:07, Daniel Verite wrote:
> While trying pg16beta1 libc collations on Windows, I noticed that UTF-8
> text sorts sometimes differently across invocations with the same
> locales, which is wrong since these collations are deterministic.
<snip>
> Also, it does not occur at all if parallel scan is disabled.
This is a wild shot in the dark, but I wonder if somehow the locale is
being initialized (i.e. setlocale) differently in the parallel workers
than the backend due to some Windows specific behavior differences?
--
Joe Conway
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com
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