Re: Add CASEFOLD() function.

From: Joe Conway <mail(at)joeconway(dot)com>
To: Jeff Davis <pgsql(at)j-davis(dot)com>, Ian Lawrence Barwick <barwick(at)gmail(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Add CASEFOLD() function.
Date: 2024-12-12 18:55:00
Message-ID: 47716a78-eb0b-4728-8991-fc0d958a01c9@joeconway.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 12/12/24 13:30, Jeff Davis wrote:
> On Thu, 2024-12-12 at 21:52 +0900, Ian Lawrence Barwick wrote:
>> and it seems to work as advertised, except the function is named
>> "FOLDCASE()"
>> in the patch, so I'm wondering which is intended?
>
> Thank you for looking into this, I went back and forth on the name, and
> mistyped it a few times.
>
> ICU seems to use "foldcase":
>
> https://unicode-org.github.io/icu-docs/apidoc/dev/icu4c/ucasemap_8h.html
>
> and it seems to be slightly more proper grammatically (with "fold"
> being the verb). However, "case folding" is common terminology in
> Postgres and Unicode, so "casefold" can be seen as the verb instead.
>
> I don't have a strong opinion here so I will just go with whatever
> seems like the popular choice.

FWIW I prefer casefold()

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

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Jeff Davis 2024-12-12 19:19:01 Re: [18] Unintentional behavior change in commit e9931bfb75
Previous Message Jeff Davis 2024-12-12 18:30:04 Re: Add CASEFOLD() function.