[VL] Fallback summary not populated if InMemoryTableScan is present in spark plan

[ayushi-agarwal]

Backend

VL (Velox)

Bug description

When plan contains InMemoryTableScan, if in its subplan if there is any node which fallbacks to spark, then that information is not available in Spark UI. @ulysses-you @JkSelf Is this a known issue?

== Fallback Summary ==
(1) InMemoryTableScan: Columnar table cache is disabled

== Physical Plan ==
Execute InsertIntoHadoopFsRelationCommand (40)
+- VeloxColumnarWriteFiles (39)
   :- ^ WriteFilesExecTransformer (34)
   :  +- ^ ProjectExecTransformer (33)
   :     +- ^ InputIteratorTransformer (32)
   :        +- ShuffleQueryStage (30), Statistics(sizeInBytes=134.0 MiB, rowCount=2.42E+5)
   :           +- ColumnarExchange (29)
   :              +- VeloxResizeBatches (28)
   :                 +- ^ ProjectExecTransformer (26)
   :                    +- ^ SortExecTransformer (25)
   :                       +- ^ ProjectExecTransformer (24)
   :                          +- ^ InputIteratorTransformer (23)
   :                             +- RowToVeloxColumnar (21)
   :                                +- TableCacheQueryStage (20), Statistics(sizeInBytes=133.7 MiB, rowCount=2.42E+5)
   :                                   +- InMemoryTableScan (1)
   :                                         +- InMemoryRelation (2)
   :                                               +- AdaptiveSparkPlan (19)
   :                                                  +- Project (18)
   :                                                     +- BroadcastHashJoin LeftOuter BuildRight (17)
   :                                                        :- Project (13)
   :                                                        :  +- Project (12)
   :                                                        :     +- Filter (11)
   :                                                        :        +- Window (10)
   :                                                        :           +- WindowGroupLimit (9)
   :                                                        :              +- Sort (8)
   :                                                        :                 +- Exchange (7)
   :                                                        :                    +- WindowGroupLimit (6)
   :                                                        :                       +- Sort (5)
   :                                                        :                          +- Project (4)
   :                                                        :                             +- Scan hive spark_catalog.raw_www (3)
   :                                                        +- BroadcastExchange (16)
   :                                                           +- Filter (15)
   :                                                              +- Scan hive spark_catalog.stg_www (14)
   +- RowToVeloxColumnar (38)
      +- WriteFiles (37)
         +- NoopLeaf (36)

Spark version

Spark-3.5.x

Spark configurations

No response

System information

No response

Relevant logs

No response