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1ac9f0e9f7
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.
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SET search_path = public;
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CREATE FUNCTION levenshtein (text,text) RETURNS int
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AS 'MODULE_PATHNAME','levenshtein'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION metaphone (text,int) RETURNS text
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AS 'MODULE_PATHNAME','metaphone'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION soundex(text) RETURNS text
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AS 'MODULE_PATHNAME', 'soundex'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION text_soundex(text) RETURNS text
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AS 'MODULE_PATHNAME', 'soundex'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION difference(text,text) RETURNS int
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AS 'MODULE_PATHNAME', 'difference'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION dmetaphone (text) RETURNS text
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AS 'MODULE_PATHNAME', 'dmetaphone'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION dmetaphone_alt (text) RETURNS text
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AS 'MODULE_PATHNAME', 'dmetaphone_alt'
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LANGUAGE C IMMUTABLE STRICT;
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