swuferhong commented on code in PR #21828:
URL: https://github.com/apache/flink/pull/21828#discussion_r1095266326
##########
flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/plan/nodes/exec/batch/BatchExecMultipleInput.java:
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@@ -152,4 +152,8 @@ protected Transformation<RowData> translateToPlanInternal(
public List<ExecEdge> getOriginalEdges() {
return originalEdges;
}
+
+ public ExecNode<?> getRootNode() {
Review Comment:
> just need override `resetTransformation`
Done!
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