13 lines
475 B
SQL
13 lines
475 B
SQL
SELECT RANK() OVER(ORDER BY AVG(time)),
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site, ROUND(AVG(time), 2) AS "average time", COUNT(*) AS "# of Q"
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FROM (
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SELECT site, question, SUM(CASE
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WHEN timestamp BETWEEN '2018-11-02 18:36:00' AND '2018-11-05 05:30:00'
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OR timestamp >= '2018-11-06 06:27:00' THEN 3 -- minutes
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ELSE 10 -- minutes
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END) / 60.0 AS time
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FROM snapshots
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GROUP BY site, question
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ORDER BY COUNT(*) DESC
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) AS subquery GROUP BY site
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ORDER BY AVG(time) DESC |