postgresql/contrib/fuzzystrmatch/fuzzystrmatch.sql.in
Joe Conway 13629df5a1 Add double metaphone code from Andrew Dunstan. Also change metaphone so that
an empty input string causes an empty output string to be returned, instead of
throwing an ERROR -- per complaint from Aaron Hillegass, and consistent with
double metaphone. Fix examples in README.soundex pointed out by James Robinson.
2004-07-01 03:25:48 +00:00

29 lines
794 B
MySQL

-- Adjust this setting to control where the objects get created.
SET search_path = public;
CREATE FUNCTION levenshtein (text,text)
RETURNS int
AS 'MODULE_PATHNAME','levenshtein'
LANGUAGE 'C' WITH (iscachable, isstrict);
CREATE FUNCTION metaphone (text,int)
RETURNS text
AS 'MODULE_PATHNAME','metaphone'
LANGUAGE 'C' WITH (iscachable, isstrict);
CREATE FUNCTION soundex(text) RETURNS text
AS 'MODULE_PATHNAME', 'soundex'
LANGUAGE 'C' WITH (iscachable, isstrict);
CREATE FUNCTION text_soundex(text) RETURNS text
AS 'MODULE_PATHNAME', 'soundex'
LANGUAGE 'C';
CREATE FUNCTION dmetaphone (text) RETURNS text
LANGUAGE C IMMUTABLE STRICT
AS 'MODULE_PATHNAME', 'dmetaphone';
CREATE FUNCTION dmetaphone_alt (text) RETURNS text
LANGUAGE C IMMUTABLE STRICT
AS 'MODULE_PATHNAME', 'dmetaphone_alt';