fix a bug that cause panic on loop join (#20826)

fix a bug that cause panic on loop join Approved by: @aunjgr, @sukki37
matrixorigin · Dec 19, 2024 · 597ca51 · 597ca51
1 parent 8e80c44
commit 597ca51
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/sql/colexec/loopjoin/join.go b/pkg/sql/colexec/loopjoin/join.go
@@ -100,7 +100,7 @@ func (loopJoin *LoopJoin) Call(proc *process.Process) (vm.CallResult, error) {
 			}
 
 		case Probe:
-			if ctr.inbat == nil {
+			if ctr.inbat == nil || ctr.inbat.IsEmpty() {
 				input, err = vm.ChildrenCall(loopJoin.GetChildren(0), proc, analyzer)
 				if err != nil {
 					return result, err