mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-08-24 15:57:19 +02:00
compares two strings' soundex values for similarity, from Kris Jurka. Also mark the text_soundex() function as STRICT, to avoid crashing on NULL input.
31 lines
885 B
MySQL
31 lines
885 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 IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION metaphone (text,int) RETURNS text
|
|
AS 'MODULE_PATHNAME','metaphone'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION soundex(text) RETURNS text
|
|
AS 'MODULE_PATHNAME', 'soundex'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION text_soundex(text) RETURNS text
|
|
AS 'MODULE_PATHNAME', 'soundex'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION difference(text,text) RETURNS int
|
|
AS 'MODULE_PATHNAME', 'difference'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION dmetaphone (text) RETURNS text
|
|
AS 'MODULE_PATHNAME', 'dmetaphone'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION dmetaphone_alt (text) RETURNS text
|
|
AS 'MODULE_PATHNAME', 'dmetaphone_alt'
|
|
LANGUAGE C IMMUTABLE STRICT;
|