Re: Speed up ICU case conversion by using ucasemap_utf8To*()

Jeff Davis <pgsql@j-davis.com>

From: Jeff Davis <pgsql@j-davis.com>

To: Andreas Karlsson <andreas@proxel.se>, Alexander Lakhin <exclusion@gmail.com>, zengman <zengman@halodbtech.com>, pgsql-hackers <pgsql-hackers@postgresql.org>

Date: 2026-04-14T21:49:34Z

Lists: pgsql-hackers

On Tue, 2026-04-14 at 02:28 +0200, Andreas Karlsson wrote:
> On 4/14/26 02:20, Andreas Karlsson wrote:
> > If we do that shouldn't we also do the same in the other callsites
> > in 
> > initdb.c uloc_getLanguage()? Maybe something like the attached.
> > Also I 
> > wonder if maybe other ICU functions have the same risk.

Committed, thank you.

Regards,
	Jeff Davis

Commits

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

Check for unterminated strings when calling uloc_getLanguage().
- dacd8fa6f259 19 (unreleased) landed
- ca938ec213d9 18.4 landed
- a756067a0e3b 17.10 landed
- 8167371704bd 16.14 landed
Fix overrun when comparing with unterminated ICU language string.
- 6393259bd49d 18.4 landed
- 06ce97b9994e 19 (unreleased) landed
ICU: use UTF8-optimized case conversion API
- c4ff35f10441 19 (unreleased) landed