fuzzystrmatch.sql

来自「PostgreSQL 8.2中增加了很多企业用户所需要的功能和性能上的提高,其开」· SQL 代码 · 共 31 行

-- Adjust this setting to control where the objects get created.
SET search_path = public;

CREATE FUNCTION levenshtein (text,text) RETURNS int
AS '$libdir/fuzzystrmatch','levenshtein'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION metaphone (text,int) RETURNS text
AS '$libdir/fuzzystrmatch','metaphone'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION soundex(text) RETURNS text
AS '$libdir/fuzzystrmatch', 'soundex'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION text_soundex(text) RETURNS text
AS '$libdir/fuzzystrmatch', 'soundex'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION difference(text,text) RETURNS int
AS '$libdir/fuzzystrmatch', 'difference'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION dmetaphone (text) RETURNS text 
AS '$libdir/fuzzystrmatch', 'dmetaphone'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION dmetaphone_alt (text) RETURNS text 
AS '$libdir/fuzzystrmatch', 'dmetaphone_alt'
LANGUAGE C IMMUTABLE STRICT;