| CREATE EXTENSION fuzzystrmatch; |
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| SELECT soundex('hello world!'); |
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| SELECT soundex('Anne'), soundex('Ann'), difference('Anne', 'Ann'); |
| SELECT soundex('Anne'), soundex('Andrew'), difference('Anne', 'Andrew'); |
| SELECT soundex('Anne'), soundex('Margaret'), difference('Anne', 'Margaret'); |
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| SELECT levenshtein('GUMBO', 'GAMBOL'); |
| SELECT levenshtein('GUMBO', 'GAMBOL', 2, 1, 1); |
| SELECT levenshtein_less_equal('extensive', 'exhaustive', 2); |
| SELECT levenshtein_less_equal('extensive', 'exhaustive', 4); |
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| SELECT metaphone('GUMBO', 4); |
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| SELECT dmetaphone('gumbo'); |
| SELECT dmetaphone_alt('gumbo'); |