Bad optimization/planning on Postgres window-based queries (partition by(, group by?)) - 1000x speedup

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Тема Bad optimization/planning on Postgres window-based queries (partition by(, group by?)) - 1000x speedup
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Msg-id 1412750102410-5822190.post@n5.nabble.com
обсуждение исходный текст
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see

http://stackoverflow.com/questions/26237463/bad-optimization-planning-on-postgres-window-based-queries-partition-by-group
for details



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