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Signed-off-by: Weizhen Wang <[email protected]>
pingcap · Jul 5, 2024 · efc22f4 · efc22f4
1 parent 754259e
commit efc22f4
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Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/pkg/planner/core/find_best_task.go b/pkg/planner/core/find_best_task.go
@@ -270,6 +270,10 @@ func iteratePhysicalPlan4BaseLogical(
 	curCntPlan := int64(1)
 	for j, child := range p.Children() {
 		childProp := selfPhysicalPlan.GetChildReqProps(j)
+		if !p.SCtx().GetSessionVars().InRestrictedSQL {
+			logutil.BgLogger().Info("fuck child", zap.String("child.ExplainInfo()", child.ExplainInfo()))
+		}
+
 		childTask, cnt, err := child.FindBestTask(childProp, &PlanCounterDisabled, opt)
 		childCnts[j] = cnt
 		if err != nil {

diff --git a/pkg/planner/core/task.go b/pkg/planner/core/task.go
@@ -15,6 +15,7 @@
 package core
 
 import (
+	"fmt"
 	"math"
 
 	"github.com/pingcap/errors"
@@ -1093,6 +1094,9 @@ func (sel *PhysicalSelection) Attach2Task(tasks ...base.Task) base.Task {
 			return attachPlan2Task(sel, mppTask.Copy())
 		}
 	}
+	if tasks[0] == nil {
+		fmt.Println("fuck")
+	}
 	t := tasks[0].ConvertToRootTask(sel.SCtx())
 	return attachPlan2Task(sel, t)
 }