Re: Built-in CTYPE provider

Hello Jeff,

21.03.2024 03:13, Jeff Davis wrote:
> On Tue, 2024-03-19 at 13:41 +0100, Peter Eisentraut wrote:
>> * v25-0002-Support-C.UTF-8-locale-in-the-new-builtin-collat.patch
>>
>> Looks ok.
> Committed.

Please look at a Valgrind-detected error caused by the following query
(starting from f69319f2f):
SELECT lower('Π' COLLATE pg_c_utf8);

==00:00:00:03.487 1429669== Invalid read of size 1
==00:00:00:03.487 1429669==    at 0x7C64A5: convert_case (unicode_case.c:107)
==00:00:00:03.487 1429669==    by 0x7C6666: unicode_strlower (unicode_case.c:70)
==00:00:00:03.487 1429669==    by 0x66B218: str_tolower (formatting.c:1698)
==00:00:00:03.488 1429669==    by 0x6D6C55: lower (oracle_compat.c:55)

Best regards,
Alexander