diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/utils/varlena.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/utils/varlena.h b/src/include/utils/varlena.h index c45208a2048..a4a0566622c 100644 --- a/src/include/utils/varlena.h +++ b/src/include/utils/varlena.h @@ -38,4 +38,16 @@ extern text *replace_text_regexp(text *src_text, text *pattern_text, int cflags, Oid collation, int search_start, int n); +typedef struct ClosestMatchState +{ + const char *source; + int min_d; + int max_d; + const char *match; +} ClosestMatchState; + +extern void initClosestMatch(ClosestMatchState *state, const char *source, int max_d); +extern void updateClosestMatch(ClosestMatchState *state, const char *candidate); +extern const char *getClosestMatch(ClosestMatchState *state); + #endif |