From: | jian he <jian(dot)universality(at)gmail(dot)com> |
---|---|
To: | Dennis <daslaner(at)gmail(dot)com> |
Cc: | pgsql-admin(at)lists(dot)postgresql(dot)org |
Subject: | Re: postgresql database use a case insensitive collation |
Date: | 2022-05-26 14:38:36 |
Message-ID: | CACJufxFwv9TUHqwqc9c9WcD=toVsf7+vQFLHb=PZB+6M5w6mVQ@mail.gmail.com |
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Lists: | pgsql-admin |
Hi,
You cannot set database-wise case-insensitive collation. Since case
insensitiveness is nondeterministic comparisons.
CREATE DATABASE ma page pg 15 quote
> There is currently no option to use a database locale with
> nondeterministic comparisons (see CREATE COLLATION for an explanation).
> If this is needed, then per-column collations would need to be used.
>
You can also check: https://www.postgresql.org/docs/15/collation.html
(section 24.2.2.4)
On Wed, May 25, 2022 at 11:49 AM Dennis <daslaner(at)gmail(dot)com> wrote:
> Hi,
>
> How to make configuration my postgresql database use a case insensitive
> collation?
>
> Dennis
>
--
I recommend David Deutsch's <<The Beginning of Infinity>>
Jian
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