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By: a guest on May 9th, 2012  |  syntax: None  |  size: 0.27 KB  |  hits: 25  |  expires: Never
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  1. SELECT d.id,
  2. (SELECT SUM(v.vote) FROM votes v WHERE v.vote > 0 AND v.voteable_id = d.id AND v.voteable_type = 'Discussion') AS likes
  3. (SELECT SUM(v.vote) FROM votes v WHERE v.vote < 0 AND v.voteable_id = d.id AND v.voteable_type = 'Discussion') AS dislikes
  4. FROM discussions d;