CometColumnarToRow
+- CometHashAggregate
   +- CometExchange
      +- CometHashAggregate
         +- CometProject
            +- CometSortMergeJoin
               :- CometSort
               :  +- CometHashAggregate
               :     +- CometExchange
               :        +- CometHashAggregate
               :           +- CometProject
               :              +- CometBroadcastHashJoin
               :                 :- CometScan [native_iceberg_compat] parquet spark_catalog.default.store_sales
               :                 :     +- SubqueryBroadcast
               :                 :        +- BroadcastExchange
               :                 :           +- CometColumnarToRow
               :                 :              +- CometProject
               :                 :                 +- CometFilter
               :                 :                    +- CometScan [native_iceberg_compat] parquet spark_catalog.default.date_dim
               :                 +- CometBroadcastExchange
               :                    +- CometProject
               :                       +- CometFilter
               :                          +- CometScan [native_iceberg_compat] parquet spark_catalog.default.date_dim
               +- CometSort
                  +- CometHashAggregate
                     +- CometExchange
                        +- CometHashAggregate
                           +- CometProject
                              +- CometBroadcastHashJoin
                                 :- CometScan [native_iceberg_compat] parquet spark_catalog.default.catalog_sales
                                 :     +- ReusedSubquery
                                 +- CometBroadcastExchange
                                    +- CometProject
                                       +- CometFilter
                                          +- CometScan [native_iceberg_compat] parquet spark_catalog.default.date_dim

Comet accelerated 30 out of 33 eligible operators (90%). Final plan contains 2 transitions between Spark and Comet.