Bad optimization/planning on Postgres window-based queries (partition by(, group by?)) - 1000x speedup
Bad optimization/planning on Postgres window-based queries (partition by(, group by?)) - 1000x speedup
От:
and <and.dietrich@gmail.com>
Дата:
see http://stackoverflow.com/questions/26237463/bad-optimization-planning-on-postgres-window-based-queries-partition-by-group for details -- View this message in context: http://postgresql.1045698.n5.nabble.com/Bad-optimization-planning-on-Postgres-window-based-queries-partition-by-group-by-1000x-speedup-tp5822190.html Sent from the PostgreSQL - performance mailing list archive at Nabble.com.