lokeshj1703 commented on code in PR #13526:
URL: https://github.com/apache/hudi/pull/13526#discussion_r2218397802


##########
hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/cdc/HoodieCDCRDD.scala:
##########
@@ -137,24 +139,14 @@ class HoodieCDCRDD(
       keyFields.head
     }
 
-    private lazy val preCombineFieldOpt: Option[String] = 
Option(metaClient.getTableConfig.getPreCombineField)
+    private lazy val preCombineFieldsOpt: Option[List[String]] = 
convertHudiOptionToScalaOption(metaClient.getTableConfig.getPreCombineFieldList
+      .map[List[String]](list => list.asScala.toList))
 
     private lazy val tableState = {
       val metadataConfig = HoodieMetadataConfig.newBuilder()
         .fromProperties(props)
         .build()
-      HoodieTableState(
-        basePath.toUri.toString,
-        Some(split.changes.last.getInstant),
-        recordKeyField,
-        preCombineFieldOpt,
-        usesVirtualKeys = !populateMetaFields,
-        metaClient.getTableConfig.getPayloadClass,
-        metadataConfig,
-        // TODO support CDC with spark record
-        recordMergeImplClasses = List(classOf[HoodieAvroRecordMerger].getName),
-        recordMergeStrategyId = 
HoodieRecordMerger.PAYLOAD_BASED_MERGE_STRATEGY_UUID
-      )
+      HoodieTableState(basePath.toUri.toString, 
Some(split.changes.last.getInstant), recordKeyField, preCombineFieldsOpt, 
usesVirtualKeys = !populateMetaFields, 
metaClient.getTableConfig.getPayloadClass, metadataConfig, 
recordMergeImplClasses = List(classOf[HoodieAvroRecordMerger].getName), 
recordMergeStrategyId = HoodieRecordMerger.PAYLOAD_BASED_MERGE_STRATEGY_UUID)

Review Comment:
   Unintentional change. Reverted it.



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