diff options
Diffstat (limited to 'src/backend/utils/adt/like_match.c')
| -rw-r--r-- | src/backend/utils/adt/like_match.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/backend/utils/adt/like_match.c b/src/backend/utils/adt/like_match.c index 2a99e940170..214664116d7 100644 --- a/src/backend/utils/adt/like_match.c +++ b/src/backend/utils/adt/like_match.c @@ -5,7 +5,7 @@ * * This file is included by like.c four times, to provide matching code for * (1) single-byte encodings, (2) UTF8, (3) other multi-byte encodings, - * and (4) case insensitive matches in single byte encodings. + * and (4) case insensitive matches in single-byte encodings. * (UTF8 is a special case because we can use a much more efficient version * of NextChar than can be used for general multi-byte encodings.) * @@ -14,7 +14,7 @@ * NextChar * MatchText - to name of function wanted * do_like_escape - name of function if wanted - needs CHAREQ and CopyAdvChar - * MATCH_LOWER - define for case (4), using to_lower on single-byte chars + * MATCH_LOWER - define for case (4) to specify case folding for 1-byte chars * * Copyright (c) 1996-2011, PostgreSQL Global Development Group * @@ -70,13 +70,14 @@ */ #ifdef MATCH_LOWER -#define GETCHAR(t) ((char) tolower((unsigned char) (t))) +#define GETCHAR(t) MATCH_LOWER(t) #else #define GETCHAR(t) (t) #endif static int -MatchText(char *t, int tlen, char *p, int plen) +MatchText(char *t, int tlen, char *p, int plen, + pg_locale_t locale, bool locale_is_c) { /* Fast path for match-everything pattern */ if (plen == 1 && *p == '%') @@ -170,7 +171,8 @@ MatchText(char *t, int tlen, char *p, int plen) { if (GETCHAR(*t) == firstpat) { - int matched = MatchText(t, tlen, p, plen); + int matched = MatchText(t, tlen, p, plen, + locale, locale_is_c); if (matched != LIKE_FALSE) return matched; /* TRUE or ABORT */ |