Fix missed case for builtin collation provider.
authorJeff Davis <jdavis@postgresql.org>
Fri, 11 Oct 2024 23:57:48 +0000 (16:57 -0700)
committerJeff Davis <jdavis@postgresql.org>
Fri, 11 Oct 2024 23:59:29 +0000 (16:59 -0700)
commit98c5b191e74b65b74149bb436b057d7007d401a7
treeab0d41df8f13a1f045c7b5057246b560d92af556
parente839c8ecc9352b7754e74f19ace013c0c0d18613
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.camel@j-davis.com
Backpatch-through: 17
src/backend/utils/adt/like_support.c