CometColumnarToRow
+- CometHashAggregate
   +- CometExchange
      +- CometHashAggregate
         +- CometProject
            +- CometBroadcastHashJoin
               :- CometProject
               :  +- CometBroadcastHashJoin
               :     :- CometProject
               :     :  +- CometBroadcastHashJoin
               :     :     :- CometFilter
               :     :     :  +- CometScan [native_iceberg_compat] parquet spark_catalog.default.catalog_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.item
               :     +- CometBroadcastExchange
               :        +- CometFilter
               :           +- CometHashAggregate
               :              +- CometExchange
               :                 +- CometHashAggregate
               :                    +- CometProject
               :                       +- CometBroadcastHashJoin
               :                          :- CometFilter
               :                          :  +- CometScan [native_iceberg_compat] parquet spark_catalog.default.catalog_sales
               :                          :        +- ReusedSubquery
               :                          +- CometBroadcastExchange
               :                             +- 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

Comet accelerated 35 out of 38 eligible operators (92%). Final plan contains 2 transitions between Spark and Comet.