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/* Count reputation to evaluate Gini
*/

;WITH UsersSample AS
(
  SELECT u.Id
  FROM Users u tablesample(0.01 percent)
  )
SELECT v.VoteTypeId, COUNT(*) as n
FROM Votes v
RIGHT OUTER JOIN Posts p ON p.Id = v.PostId
RIGHT OUTER JOIN UsersSample u ON u.Id = p.OwnerUserId
WHERE v.Id > 0 AND p.OwnerUserId > 0
GROUP BY p.OwnerUserId, v.VoteTypeId
ORDER BY p.OwnerUserId, v.VoteTypeId

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edited aug 23 14

created dec 21 13 Anton.