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authorJeff Davis2025-01-23 17:06:50 +0000
committerJeff Davis2025-01-23 17:06:50 +0000
commit4e7f62bc386a479593e4e8ecfb94370f5a88e522 (patch)
tree9f890349bfb0f2ba7ee7d64b0e3e8df198f3833d /src/include/common/unicode_case.h
parent7921927bbb9d4a80ced9283b27c26eedb638f555 (diff)
Add support for Unicode case folding.
Expand case mapping tables to include entries for case folding, which are parsed from CaseFolding.txt. Discussion: https://postgr.es/m/a1886ddfcd8f60cb3e905c93009b646b4cfb74c5.camel%40j-davis.com
Diffstat (limited to 'src/include/common/unicode_case.h')
-rw-r--r--src/include/common/unicode_case.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/common/unicode_case.h b/src/include/common/unicode_case.h
index d5851573c69..41e2c1f4b33 100644
--- a/src/include/common/unicode_case.h
+++ b/src/include/common/unicode_case.h
@@ -21,6 +21,7 @@ typedef size_t (*WordBoundaryNext) (void *wbstate);
pg_wchar unicode_lowercase_simple(pg_wchar code);
pg_wchar unicode_titlecase_simple(pg_wchar code);
pg_wchar unicode_uppercase_simple(pg_wchar code);
+pg_wchar unicode_casefold_simple(pg_wchar code);
size_t unicode_strlower(char *dst, size_t dstsize, const char *src,
ssize_t srclen, bool full);
size_t unicode_strtitle(char *dst, size_t dstsize, const char *src,
@@ -28,5 +29,7 @@ size_t unicode_strtitle(char *dst, size_t dstsize, const char *src,
WordBoundaryNext wbnext, void *wbstate);
size_t unicode_strupper(char *dst, size_t dstsize, const char *src,
ssize_t srclen, bool full);
+size_t unicode_strfold(char *dst, size_t dstsize, const char *src,
+ ssize_t srclen, bool full);
#endif /* UNICODE_CASE_H */