alexeykudinkin commented on code in PR #5943:
URL: https://github.com/apache/hudi/pull/5943#discussion_r931585854
##########
hudi-spark-datasource/hudi-spark2/src/main/scala/org/apache/spark/sql/adapter/Spark2Adapter.scala:
##########
@@ -122,6 +123,30 @@ class Spark2Adapter extends SparkAdapter {
InterpretedPredicate.create(e)
}
+ override def createHoodieFileScanRDD(sparkSession: SparkSession,
+ readFunction: PartitionedFile =>
Iterator[InternalRow],
+ filePartitions: Seq[FilePartition],
+ readDataSchema: StructType,
+ metadataColumns:
Seq[AttributeReference] = Seq.empty): FileScanRDD = {
+ new Spark2HoodieFileScanRDD(sparkSession, readFunction, filePartitions)
+ }
+
+ override def resolveDeleteFromTable(deleteFromTable: Command,
+ resolveExpression: Expression =>
Expression): DeleteFromTable = {
+ val deleteFromTableCommand = deleteFromTable.asInstanceOf[DeleteFromTable]
+ val resolvedCondition =
deleteFromTableCommand.condition.map(resolveExpression)
+ DeleteFromTable(deleteFromTableCommand.table, resolvedCondition)
+ }
+
+ override def extractCondition(deleteFromTable: Command): Expression = {
Review Comment:
Let's also return `Option` instead of null
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