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tylerpearson/simhash_query.sql

Last active September 29, 2015 15:57
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sample SQL query to find related posts using a simhash
Raw
simhash_query.sql
SELECT id, title, (LENGTH(CONV(fp ^ ?, 10, 2)) - LENGTH(REPLACE(CONV(fp ^ ?, 10, 2), '1', ''))) / LENGTH('1') AS comparison
FROM posts
ORDER BY comparison ASC
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