Fix missed case for builtin collation provider. A missed check for the builtin collation provider could result in falling through to call isalpha().
This does not appear to have practical consequences because it only happens for characters in the ASCII range. Regardless, the builtin provider should not be calling libc functions, so backpatch. Discussion: https://postgr.es/m/1bd5a0a5192f82c22ee7527e825b18ab0028b2c7.ca...@j-davis.com Backpatch-through: 17 Branch ------ REL_17_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/ff33df26c2446107a20e3432b4c73850536678b9 Modified Files -------------- src/backend/utils/adt/like_support.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
