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execution: support explain analyze in mpp execution. #22053

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merged 25 commits into from
Jan 7, 2021
Merged

execution: support explain analyze in mpp execution. #22053

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715ab58
support explain analyze in mpp mode
windtalker Dec 17, 2020
e3b786b
add task id info in explain statement for mpp
windtalker Dec 18, 2020
e89a738
format output
windtalker Dec 18, 2020
42e027a
fix bug
windtalker Dec 18, 2020
7aa8aac
fix ci
windtalker Dec 28, 2020
744680a
refine code
windtalker Dec 28, 2020
b1f2c5e
fix ci
windtalker Dec 29, 2020
638a07f
Merge branch 'master' of https://github.com/pingcap/tidb into mpp_exp…
windtalker Dec 29, 2020
7cdf300
refine
windtalker Dec 29, 2020
5c65670
fix ci
windtalker Dec 29, 2020
2a67d9e
address comments
windtalker Dec 30, 2020
4808348
Merge branch 'master' of https://github.com/pingcap/tidb into mpp_exp…
windtalker Dec 30, 2020
5aebfea
Merge branch 'master' of https://github.com/pingcap/tidb into mpp_exp…
windtalker Dec 30, 2020
2369d2c
merge master
windtalker Jan 5, 2021
22660c6
refine
windtalker Jan 6, 2021
ed0ff91
Merge branch 'master' of https://github.com/pingcap/tidb into mpp_exp…
windtalker Jan 6, 2021
8939de3
refine
windtalker Jan 6, 2021
3e814b9
fix ci
windtalker Jan 6, 2021
4b17174
refine
windtalker Jan 7, 2021
6771ffd
fix ci
windtalker Jan 7, 2021
d931ddf
merge master
windtalker Jan 7, 2021
7a81a99
Merge branch 'master' into mpp_explain_info
windtalker Jan 7, 2021
686fdb6
Merge branch 'master' into mpp_explain_info
windtalker Jan 7, 2021
072d185
Merge branch 'master' into mpp_explain_info
fzhedu Jan 7, 2021
e25764e
Merge branch 'master' into mpp_explain_info
ti-srebot Jan 7, 2021
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fix ci
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@windtalker
windtalker committed Dec 28, 2020
commit 7aa8aacb7dccc9a06f85c605a7f5c6e47442b03e
6 changes: 3 additions & 3 deletions executor/mpp_gather.go
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Original file line number Diff line number Diff line change
Expand Up @@ -90,10 +90,10 @@ func (e *MPPGather) appendMPPDispatchReq(pf *plannercore.Fragment, tasks []*kv.M
return nil
}

func CollectPlanIDS(plan plannercore.PhysicalPlan, ids []int) []int {
func collectPlanIDS(plan plannercore.PhysicalPlan, ids []int) []int {
ids = append(ids, plan.ID())
for _, child := range plan.Children() {
ids = CollectPlanIDS(child, ids)
ids = collectPlanIDS(child, ids)
}
return ids
}
Expand All @@ -103,7 +103,7 @@ func CollectPlanIDS(plan plannercore.PhysicalPlan, ids []int) []int {
func (e *MPPGather) Open(ctx context.Context) (err error) {
// TODO: Move the construct tasks logic to planner, so we can see the explain results.
sender := e.originalPlan.(*plannercore.PhysicalExchangeSender)
planIDs := CollectPlanIDS(e.originalPlan, nil)
planIDs := collectPlanIDS(e.originalPlan, nil)
rootTasks, err := plannercore.GenerateRootMPPTasks(e.ctx, e.startTS, sender, e.allocTaskID)
if err != nil {
return errors.Trace(err)
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2 changes: 2 additions & 0 deletions go.sum
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Expand Up @@ -709,6 +709,8 @@ github.com/pingcap/tidb-tools v4.0.0-beta.1.0.20200306084441-875bd09aa3d5+incomp
github.com/pingcap/tidb-tools v4.0.0-rc.1.0.20200514040632-f76b3e428e19+incompatible/go.mod h1:XGdcy9+yqlDSEMTpOXnwf3hiTeqrV6MN/u1se9N8yIM=
github.com/pingcap/tidb-tools v4.0.9-0.20201127090955-2707c97b3853+incompatible h1:ceznmu/lLseGHP/jKyOa/3u/5H3wtLLLqkH2V3ssSjg=
github.com/pingcap/tidb-tools v4.0.9-0.20201127090955-2707c97b3853+incompatible/go.mod h1:XGdcy9+yqlDSEMTpOXnwf3hiTeqrV6MN/u1se9N8yIM=
github.com/pingcap/tipb v0.0.0-20190428032612-535e1abaa330/go.mod h1:RtkHW8WbcNxj8lsbzjaILci01CtYnYbIkQhjyZWrWVI=
github.com/pingcap/tipb v0.0.0-20200417094153-7316d94df1ee/go.mod h1:RtkHW8WbcNxj8lsbzjaILci01CtYnYbIkQhjyZWrWVI=
github.com/pingcap/tipb v0.0.0-20201217093034-daf46606de18 h1:p1ubEwK6Q6vYhjEYb6mET5z1uRh/FW1ZQA6FLsvDHmE=
github.com/pingcap/tipb v0.0.0-20201217093034-daf46606de18/go.mod h1:RtkHW8WbcNxj8lsbzjaILci01CtYnYbIkQhjyZWrWVI=
github.com/pingcap/tiup v1.2.3 h1:8OCQF7sHhT6VqE8pZU1JTSogPA90OFuWWM/B746x0YY=
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