e "never executed" partitions should
be deducted from the final cost estimation, which would make pruning to be
the preferred option in this case.
Are my assumptions correct?
Is there anything I could do to influence the planner to dismiss the cost
of "never executed" scans?
Kin
ccounts_11
(cost=0.43..441501.86 rows=277377 width=12) (never executed)
Index Cond: (transaction_date = t2.dt_col)
-> Index Scan using accounts_p12_pkey on accounts_p12 accounts_12
(cost=0.43..434530.31 rows=272946 width=12) (never executed)
Index Cond: (transaction_date = t2.dt_col)
Planning Time: 1.147 ms
Execution Time: 104040.968 ms
(32 rows)
Any help/explanation would be appreciated.
Also, how could I contribute to get this partition pruning to work?
Kindest regards,
--
*Lauro Ojeda*