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php Programming Glossary: s1_lenhttp://stackoverflow.com/questions/4671378/levenshtein-mysql-php 255 s2 VARCHAR 255 RETURNS INT DETERMINISTIC BEGIN DECLARE s1_len s2_len i j c c_temp cost INT DECLARE s1_char CHAR max strlen.. CHAR max strlen 255 DECLARE cv0 cv1 VARBINARY 256 SET s1_len CHAR_LENGTH s1 s2_len CHAR_LENGTH s2 cv1 0x00 j 1 i 1 c 0 IF.. s2 cv1 0x00 j 1 i 1 c 0 IF s1 s2 THEN RETURN 0 ELSEIF s1_len 0 THEN RETURN s2_len ELSEIF s2_len 0 THEN RETURN s1_len ELSE..
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