3 commits

Author	SHA1	Message	Date
Monty	a071e0e029	Merge branch '10.2' into 10.3	2019-09-03 13:17:32 +03:00
Sergei Petrunia	ef76f81c98	MDEV-20109: Optimizer ignores distinct key created for materialized... ... (Backported to 10.3, addressed review input) Sj_materialization_picker::check_qep(): fix error in cost/fanout calculations: - for each join prefix, add #prefix_rows / TIME_FOR_COMPARE to the cost, like best_extension_by_limited_search does - Remove the fanout produced by the subquery tables. - Also take into account join condition selectivity optimize_wo_join_buffering() (used by LooseScan and FirstMatch) - also add #prefix_rows / TIME_FOR_COMPARE to the cost of each prefix. - Also take into account join condition selectivity	2019-08-30 12:02:40 +03:00
Michael Widenius	a7abddeffa	Create 'main' test directory and move 't' and 'r' there	2018-03-29 13:59:44 +03:00

Renamed from mysql-test/r/subselect3.result (Browse further)