TakeOrderedAndProject
+- Project
   +-  Window [COMET: WindowExec is not fully compatible with Spark (Native WindowExec has known correctness issues). To enable it anyway, set spark.comet.operator.WindowExec.allowIncompatible=true. For more information, refer to the Comet Compatibility Guide (https://datafusion.apache.org/comet/user-guide/compatibility.html).]
      +- CometColumnarToRow
         +- CometSort
            +- CometExchange
               +- CometHashAggregate
                  +- CometExchange
                     +- CometHashAggregate
                        +- CometUnion
                           :- CometHashAggregate
                           :  +- CometExchange
                           :     +- CometHashAggregate
                           :        +- CometProject
                           :           +- CometBroadcastHashJoin
                           :              :- CometProject
                           :              :  +- CometBroadcastHashJoin
                           :              :     :- CometFilter
                           :              :     :  +- CometScan [native_iceberg_compat] parquet spark_catalog.default.web_sales
                           :              :     :        +- SubqueryBroadcast
                           :              :     :           +- BroadcastExchange
                           :              :     :              +- CometNativeColumnarToRow
                           :              :     :                 +- 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
                           :              +- CometBroadcastExchange
                           :                 +- CometProject
                           :                    +- CometFilter
                           :                       +- CometScan [native_iceberg_compat] parquet spark_catalog.default.item
                           :- CometHashAggregate
                           :  +- CometExchange
                           :     +- CometHashAggregate
                           :        +- CometHashAggregate
                           :           +- CometExchange
                           :              +- CometHashAggregate
                           :                 +- CometProject
                           :                    +- CometBroadcastHashJoin
                           :                       :- CometProject
                           :                       :  +- CometBroadcastHashJoin
                           :                       :     :- CometFilter
                           :                       :     :  +- CometScan [native_iceberg_compat] parquet spark_catalog.default.web_sales
                           :                       :     :        +- SubqueryBroadcast
                           :                       :     :           +- BroadcastExchange
                           :                       :     :              +- CometNativeColumnarToRow
                           :                       :     :                 +- 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
                           :                       +- CometBroadcastExchange
                           :                          +- CometProject
                           :                             +- CometFilter
                           :                                +- CometScan [native_iceberg_compat] parquet spark_catalog.default.item
                           +- CometHashAggregate
                              +- CometExchange
                                 +- CometHashAggregate
                                    +- CometHashAggregate
                                       +- CometExchange
                                          +- CometHashAggregate
                                             +- CometProject
                                                +- CometBroadcastHashJoin
                                                   :- CometProject
                                                   :  +- CometBroadcastHashJoin
                                                   :     :- CometFilter
                                                   :     :  +- CometScan [native_iceberg_compat] parquet spark_catalog.default.web_sales
                                                   :     :        +- SubqueryBroadcast
                                                   :     :           +- BroadcastExchange
                                                   :     :              +- CometNativeColumnarToRow
                                                   :     :                 +- 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
                                                   +- CometBroadcastExchange
                                                      +- CometProject
                                                         +- CometFilter
                                                            +- CometScan [native_iceberg_compat] parquet spark_catalog.default.item

Comet accelerated 72 out of 81 eligible operators (88%). Final plan contains 4 transitions between Spark and Comet.