jmcejuela/Levenshtein-MySQL-UDF — pull request #6 by lilobase (2013-10-01 10:25:05+00:00)
Title: add a levensthein_k_ratio function.

The levensthein_k_ration function use the leveshtein_k function to compute the ratio.
Implementation detail : return 0 if levenshtein_k(arg1, arg2, K) > K