postgresql/contrib/fuzzystrmatch/fuzzystrmatch.sql.in
Tom Lane 55f6e5f689 Add a variant of the Levenshtein string-distance function that lets the user
specify the cost values to use, instead of always using 1's.
Volkan Yazici

In passing, remove fuzzystrmatch.h, which contained a bunch of stuff that had
no business being in a .h file; fold it into its only user, fuzzystrmatch.c.
2008-04-03 21:13:07 +00:00

37 lines
1.2 KiB
MySQL

/* $PostgreSQL: pgsql/contrib/fuzzystrmatch/fuzzystrmatch.sql.in,v 1.10 2008/04/03 21:13:07 tgl Exp $ */
-- Adjust this setting to control where the objects get created.
SET search_path = public;
CREATE OR REPLACE FUNCTION levenshtein (text,text) RETURNS int
AS 'MODULE_PATHNAME','levenshtein'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION levenshtein (text,text,int,int,int) RETURNS int
AS 'MODULE_PATHNAME','levenshtein_with_costs'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION metaphone (text,int) RETURNS text
AS 'MODULE_PATHNAME','metaphone'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION soundex(text) RETURNS text
AS 'MODULE_PATHNAME', 'soundex'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION text_soundex(text) RETURNS text
AS 'MODULE_PATHNAME', 'soundex'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION difference(text,text) RETURNS int
AS 'MODULE_PATHNAME', 'difference'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION dmetaphone (text) RETURNS text
AS 'MODULE_PATHNAME', 'dmetaphone'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION dmetaphone_alt (text) RETURNS text
AS 'MODULE_PATHNAME', 'dmetaphone_alt'
LANGUAGE C IMMUTABLE STRICT;