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Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language

-- Collect all reputation changes which might be influenced by the daily reputation limit;
-- given downvotes to answers won't be accounted for, but the expected difference is rather small.
WITH Reputation AS (SELECT
  v.CreationDate AS Date,

  CASE
    WHEN p.PostTypeId = 1 -- question
     AND v.VoteTypeId = 2 -- upvote
     AND (p.CommunityOwnedDate > v.CreationDate OR p.CommunityOwnedDate IS NULL)
    THEN 5
    WHEN p.PostTypeId = 2 -- answer
     AND v.VoteTypeId = 2 -- upvote
     AND (p.CommunityOwnedDate > v.CreationDate OR p.CommunityOwnedDate IS NULL)
    THEN 10
    WHEN v.VoteTypeId = 3 -- downvote
     AND (p.CommunityOwnedDate > v.CreationDate OR p.CommunityOwnedDate IS NULL)
    THEN -2
    ELSE 0 
  END AS OldReputation,

  CASE
    WHEN v.VoteTypeId = 2 -- upvote
     AND (p.CommunityOwnedDate > v.CreationDate OR p.CommunityOwnedDate IS NULL)
    THEN 10 
    WHEN v.VoteTypeId = 3 -- downvote
     AND (p.CommunityOwnedDate > v.CreationDate OR p.CommunityOwnedDate IS NULL)
    THEN -2
    ELSE 0 
  END AS NewReputation
  
  FROM Posts AS p
  INNER JOIN Votes AS v ON v.PostId = p.Id
  WHERE p.OwnerUserId = ##UserId:int##
    AND v.CreationDate <= '2019-11-13' -- vote times are blanked,
    -- let's consider all votes cast on 2019-11-13 since the change went live gradually
    
  UNION ALL

-- suggested edits might influence the daily reputation limit as well
SELECT
  DATEADD(DAY, DATEDIFF(DAY, 0, ApprovalDate), 0), -- date
  2, -- old reputation
  2  -- new reputation
  FROM SuggestedEdits AS se
  WHERE OwnerUserid = ##UserId:int##
    AND ApprovalDate IS NOT NULL
    AND ApprovalDate <= '2019-11-13'
)

SELECT SUM(ReputationGained) AS 'Reputation gained'
  FROM
  -- We have to account for the daily reputation limit here:
  (SELECT (CASE WHEN SUM(NewReputation) > 200 THEN 200 ELSE SUM(NewReputation) END)
        - (CASE WHEN SUM(OldReputation) > 200 THEN 200 ELSE SUM(OldReputation) END)
    AS ReputationGained FROM Reputation GROUP BY Date) AS Temp

fork query

edited nov 21

created nov 17 Glorfindel