pgsql: Remove char_tolower() API.

From: Jeff Davis <jdavis(at)postgresql(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Remove char_tolower() API.
Date: 2025-12-10 19:56:56
Message-ID: E1vTQIx-00021M-0s@gemulon.postgresql.org
Views: Whole Thread | Raw Message | Download mbox | Resend email
Thread:
Lists: pgsql-committers

Remove char_tolower() API.

It's only useful for an ILIKE optimization for the libc provider using
a single-byte encoding and a non-C locale, but it creates significant
internal complexity.

Reviewed-by: Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com>
Reviewed-by: Peter Eisentraut <peter(at)eisentraut(dot)org>
Discussion: https://postgr.es/m/450ceb6260cad30d7afdf155d991a9caafee7c0d.camel@j-davis.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/1e493158d3d25771ed066028c00cbbdb41573496

Modified Files
--------------
src/backend/utils/adt/like.c | 46 +++++++++++++---------------------
src/backend/utils/adt/like_match.c | 18 +++++++------
src/backend/utils/adt/pg_locale.c | 26 -------------------
src/backend/utils/adt/pg_locale_libc.c | 10 --------
src/include/utils/pg_locale.h | 9 -------
5 files changed, 28 insertions(+), 81 deletions(-)

Browse pgsql-committers by date

  From Date Subject
Next Message Peter Geoghegan 2025-12-10 20:36:02 pgsql: Return TIDs in desc order during backwards scans.
Previous Message Heikki Linnakangas 2025-12-10 17:58:51 pgsql: Fix bogus extra arguments to query_safe in test