Commit Graph

8 Commits

Author SHA1 Message Date
a0cd121f19 copr: do not hide original error for MPP query that will not faillback to TiKV (#29342) 2021-11-03 16:25:01 +08:00
a96deabe7e sessionctx: remove variables tidb_enable_mpp_balance_with_continuous_region* (#29309) 2021-11-02 13:08:51 +08:00
861bc15216 copr: MPP balance regions between TiFlash nodes with continuity. (#28906) 2021-10-20 12:18:42 +08:00
7755d25aba *: Integrate SkyWalking-eyes to check license headers in CI and fix licenses headers (#27198) 2021-08-16 18:52:00 +08:00
47514c22f6 store/copr: use a ttl duration to protect a new recovered tiflash node from processing mpp tasks. (#26793) 2021-08-04 16:33:07 +08:00
39762c9d19 store/tikv: move kv.Variables from tidb/kv to tikv/kv package (#24189) 2021-04-23 10:41:54 +08:00
6b69883410 MPP: Kill mpp queries (#23056)
* run ok

* update comments

* send cancle cmd to all tiflash stores

* updated

* log error if sending failed

* update comments

* disable send task when being killed

* update function name

* add test for kill mpp when mocking grpc hang

* update imports

* update comments

* clean go.mod

* updated

* use cancel to avoid goroutine leak, ensure cancellMppTasks being called just once

* update go.mod

* add test for avoiding goroutine leak

* update test

* update test

* remove unnecessary leak test
2021-03-12 17:27:30 +08:00
369c12f779 [planner, executor, kv]: refine and extract mpp codes to the right place (#20691) 2020-11-02 14:30:47 +08:00