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Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles

SET SHOWPLAN_TEXT ON
 GO

WITH PostData AS (SELECT
  v.PostId,
  p.PostTypeId AS PostTypeId,
  MAX(case v.VoteTypeId when 2 then 1 else null end) as Upvoted,
  MAX(case v.VoteTypeId when 3 then 1 else null end) as Downvoted
FROM Votes v
INNER JOIN Posts p ON
  v.PostId = p.Id
WHERE
  p.PostTypeId = 1 OR -- question
  p.PostTypeId = 2 -- answer
GROUP BY v.PostId, v.VoteTypeId, p.PostTypeId)

SELECT
  COUNT(Upvoted) as [Upvoted posts],
  COUNT(Downvoted) as [Downvoted posts]
  --COUNT(IIF(PostTypeId = 1 AND Upvoted = 1, 1, NULL)) as [Upvoted Qstns]
  --SUM(IsQuestion * Downvoted) as [Downvoted Qstns],
  --SUM(IsAnswer * Upvoted) as [Upvoted Answers],
  --SUM(IsAnswer * Downvoted) as [Downvoted Answers]
FROM PostData

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edited jun 8 23

created may 16 23 jon.doe33355