xiongjiwei 1d0a4b78af planner: check the collations when building union plan (#25338)

2021-07-14 20:17:33 +08:00

..

cascades

planner: Make temporary table calculate right cost for cascades optimizer (#25958)

2021-07-07 11:01:30 +08:00

core

planner: check the collations when building union plan (#25338)

2021-07-14 20:17:33 +08:00

implementation

planner: Make temporary table calculate right cost for cascades optimizer (#25958)

2021-07-07 11:01:30 +08:00

memo

*: fix structcheck lint warnings (#23062)

2021-03-24 21:09:37 +08:00

property

planner: Revert tidb_allow_mpp modification for downgrade compatibility and add warnings for enforce mpp. (#25302)

2021-06-11 10:28:35 +08:00

util

planner: improve index merge row count estimation (#19040)

2020-09-27 18:06:36 +08:00

optimize.go

*: use pprof profile to collect CPU time group by SQL and plan digest (#24892)

2021-06-02 12:51:39 +08:00