diff --git a/be/src/vec/exec/vset_operation_node.cpp b/be/src/vec/exec/vset_operation_node.cpp index e645d5658009f5..ac01cbd5dad4a7 100644 --- a/be/src/vec/exec/vset_operation_node.cpp +++ b/be/src/vec/exec/vset_operation_node.cpp @@ -410,7 +410,7 @@ Status VSetOperationNode::sink(RuntimeState* state, Block* block, *_hash_table_variants); } _build_finished = true; - _finalize_probe(0); + _can_read = _children.size() == 1; } } return Status::OK();