| From: | Jeff Davis <pgsql(at)j-davis(dot)com> |
|---|---|
| To: | Joe Conway <mail(at)joeconway(dot)com>, Ian Lawrence Barwick <barwick(at)gmail(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org, Peter Eisentraut <peter(at)eisentraut(dot)org>, Vik Fearing <vik(at)postgresfriends(dot)org> |
| Subject: | Re: Add CASEFOLD() function. |
| Date: | 2024-12-18 18:40:06 |
| Message-ID: | dc14a1f9519d137524995989c7427feadb0a2b64.camel@j-davis.com |
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| Lists: | pgsql-hackers |
On Mon, 2024-12-16 at 16:27 -0500, Joe Conway wrote:
>
> SQL 2023 seems to include the NORMALIZE syntax, but the only case
> folding considered is UPPER and LOWER. As such, I think it ought to
> be a
> function but not part of the grammar.
Should the standard support something like the Unicode idea of case
folding? If so, do we need to be careful of conflicts?
Regards,
Jeff Davis
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