Michael Chen created SPARK-36795:
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             Summary: Explain Formatted has Duplicated Node IDs with 
InMemoryRelation Present
                 Key: SPARK-36795
                 URL: https://issues.apache.org/jira/browse/SPARK-36795
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 3.1.2
            Reporter: Michael Chen


When a query contains an InMemoryRelation, the output of Explain Formatted will 
contain duplicate node IDs.


{code:java}
== Physical Plan ==
AdaptiveSparkPlan (14)
+- == Final Plan ==
   * BroadcastHashJoin Inner BuildLeft (9)
   :- BroadcastQueryStage (5)
   :  +- BroadcastExchange (4)
   :     +- * Filter (3)
   :        +- * ColumnarToRow (2)
   :           +- InMemoryTableScan (1)
   :                 +- InMemoryRelation (2)
   :                       +- * ColumnarToRow (4)
   :                          +- Scan parquet default.t1 (3)
   +- * Filter (8)
      +- * ColumnarToRow (7)
         +- Scan parquet default.t2 (6)
+- == Initial Plan ==
   BroadcastHashJoin Inner BuildLeft (13)
   :- BroadcastExchange (11)
   :  +- Filter (10)
   :     +- InMemoryTableScan (1)
   :           +- InMemoryRelation (2)
   :                 +- * ColumnarToRow (4)
   :                    +- Scan parquet default.t1 (3)
   +- Filter (12)
      +- Scan parquet default.t2 (6)
{code}



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