feat: support concat for strings

Author: comphead

spark/src/test/resources/tpcds-plan-stability/approved-plans-v1_4-spark3_5/q5.native_iceberg_compat/explain.txt

@@ -1,7 +1,7 @@
 == Physical Plan ==
-TakeOrderedAndProject (33)
-+- * Project (32)
-   +- * CometColumnarToRow (31)
+* CometColumnarToRow (33)
++- CometTakeOrderedAndProject (32)
+   +- CometProject (31)
       +- CometBroadcastHashJoin (30)
          :- CometBroadcastExchange (26)
          :  +- CometProject (25)
@@ -177,14 +177,14 @@ Left output [4]: [c_customer_id#7, c_first_name#8, c_last_name#9, cd_demo_sk#12]
 Right output [1]: [sr_cdemo_sk#18]
 Arguments: [cd_demo_sk#12], [sr_cdemo_sk#18], Inner, BuildLeft
 
-(31) CometColumnarToRow [codegen id : 1]
+(31) CometProject
 Input [5]: [c_customer_id#7, c_first_name#8, c_last_name#9, cd_demo_sk#12, sr_cdemo_sk#18]
+Arguments: [customer_id#20, customername#21, c_customer_id#7], [c_customer_id#7 AS customer_id#20, concat(c_last_name#9, , , c_first_name#8) AS customername#21, c_customer_id#7]
 
-(32) Project [codegen id : 1]
-Output [3]: [c_customer_id#7 AS customer_id#20, concat(c_last_name#9, , , c_first_name#8) AS customername#21, c_customer_id#7]
-Input [5]: [c_customer_id#7, c_first_name#8, c_last_name#9, cd_demo_sk#12, sr_cdemo_sk#18]
-
-(33) TakeOrderedAndProject
+(32) CometTakeOrderedAndProject
 Input [3]: [customer_id#20, customername#21, c_customer_id#7]
-Arguments: 100, [c_customer_id#7 ASC NULLS FIRST], [customer_id#20, customername#21]
+Arguments: TakeOrderedAndProject(limit=100, orderBy=[c_customer_id#7 ASC NULLS FIRST], output=[customer_id#20,customername#21]), [customer_id#20, customername#21], 100, 0, [c_customer_id#7 ASC NULLS FIRST], [customer_id#20, customername#21]
+
+(33) CometColumnarToRow [codegen id : 1]
+Input [2]: [customer_id#20, customername#21]
 

spark/src/test/resources/tpcds-plan-stability/approved-plans-v1_4-spark3_5/q5.native_iceberg_compat/simplified.txt

@@ -1,8 +1,8 @@
-TakeOrderedAndProject [c_customer_id,customer_id,customername]
-  WholeStageCodegen (1)
-    Project [c_customer_id,c_last_name,c_first_name]
-      CometColumnarToRow
-        InputAdapter
+WholeStageCodegen (1)
+  CometColumnarToRow
+    InputAdapter
+      CometTakeOrderedAndProject [customer_id,customername,c_customer_id]
+        CometProject [c_last_name,c_first_name] [customer_id,customername,c_customer_id]
           CometBroadcastHashJoin [c_customer_id,c_first_name,c_last_name,cd_demo_sk,sr_cdemo_sk]
             CometBroadcastExchange [c_customer_id,c_first_name,c_last_name,cd_demo_sk] #1
               CometProject [c_customer_id,c_first_name,c_last_name,cd_demo_sk]