Commit Graph

7 Commits

Author SHA1 Message Date
fe038642e5 *: refactor cost model formulas and constants (#10581) 2019-08-07 17:44:09 +08:00
7666f688b3 *: add stats version in slow_query and slow log. (#10082) 2019-04-15 18:04:48 +08:00
82d2726300 planner, statistics: build new histogram using range information (#7921) 2019-01-14 20:33:36 +08:00
0738f5f288 planner: specify order for every property column (#8715) 2018-12-18 15:50:26 +08:00
97b569ca4b plan: build separate required physical property for children (#8635)
For logical operator which passes the required physical property
down to its children, make a copy for it instead of direct assignment
using the original pointer.
2018-12-10 17:45:38 +08:00
ac3556b6cd plan: implementation phase framework of cascades planner (#8449) 2018-12-05 20:48:52 +08:00
e79bd946ed *: change package name from plan to planner (#7760) 2018-09-25 11:16:39 +08:00