Commit Graph

14 Commits

Author SHA1 Message Date
f16081bccc planner/core: code refactor around join reorder (#9439) 2019-03-04 13:52:05 +08:00
0e098d538e executor: introduce projInjector for postOptimize (#9097) 2019-01-17 13:46:56 +08:00
dca815c1c5 expression: return error when doing ResolveIndices (#8929) 2019-01-15 14:34:06 +08:00
7ee6811d97 planner: added support for error in visitInfo (#8855) 2019-01-04 15:15:18 +08:00
243120c473 planner, executor: add post-process after physical plan optimization and move buildProjBelowAgg from executor to planner (#8828) 2019-01-03 16:26:59 +08:00
4ded4f68ef planner/core: refactor deriveStats for LogicalPlan (#8753) 2018-12-25 21:41:49 +08:00
6bd8bddb12 planner/core: simple greedy join reorder based on CBO (#8394) 2018-12-07 16:34:19 +08:00
cd5ffb3b32 planner: support join elimination rule (#8021) 2018-11-09 21:31:29 +08:00
32b1dbd8d5 *: rename "github.com/pkg/errors" to "github.com/pingcap/errors" (#8136)
We import "github.com/pkg/errors" in the code, and actually put
the "github.com/pingcap/errors" there in the vendor path.
That's a dirty hack, and prevent the introduce of Go module.
2018-11-01 16:09:07 +08:00
89dda9d9a8 *: move parser to a separate repository (#8036) 2018-10-25 11:12:10 +08:00
c520132962 plan: move projEliminate behind aggEliminate (#7909) 2018-10-16 17:25:17 +08:00
dbdd806c0e *: add session variable "tidb_enable_cascades_planner" (#7879) 2018-10-12 13:21:51 +08:00
78303cbb4d planner/core: separate aggPrune from aggPushDown (#7676) 2018-10-08 19:51:09 +08:00
e79bd946ed *: change package name from plan to planner (#7760) 2018-09-25 11:16:39 +08:00