Ewan Chou 6b65ed8fd9 optimizer/plan: fix build "IN" range. ...

"IN" expression may contains duplicated value, we need to remove duplicates.

If we don't remove duplicates the range going be something like `[[8 [8 8] 8] [45 45] [81 81]]`, which is not disjoint, produces wrong result.

2016-01-20 19:47:07 +08:00

..

cost.go

optimizer/plan: address comments

2016-01-19 11:35:37 +08:00

explainer.go

optimizer: remove filter plan.

2016-01-18 16:22:53 +08:00

filterrate.go

optimizer/plan: address comments

2016-01-19 11:35:37 +08:00

plan_test.go

optimizer/plan: fix build "IN" range.

2016-01-20 19:47:07 +08:00

plan.go

optimizer, executor: use index range

2015-11-25 21:44:55 +08:00

planbuilder.go

optimizer/plan: fix splitWhere

2016-01-19 20:57:03 +08:00

plans.go

optimizer: remove filter plan.

2016-01-18 16:22:53 +08:00

range.go

optimizer/plan: fix build "IN" range.

2016-01-20 19:47:07 +08:00

refiner.go

optmizer: refactor optimizer.

2016-01-18 14:49:19 +08:00