guixiaowen commented on code in PR #1430:
URL: https://github.com/apache/auron/pull/1430#discussion_r2427893874
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spark-extension/src/main/scala/org/apache/spark/sql/auron/NativeRDD.scala:
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@@ -68,6 +68,29 @@ class NativeRDD(
}
}
+class EmptyNativeRDD(@transient private val rddSparkContext: SparkContext)
+ extends NativeRDD(
+ rddSparkContext = rddSparkContext,
+ metrics = MetricNode(Map.empty, Seq(), None),
+ rddPartitions = Array.empty,
+ rddPartitioner = None,
+ rddDependencies = Seq.empty,
+ rddShuffleReadFull = false,
+ nativePlan = (_, _) => null,
+ friendlyName = "EmptyNativeRDD")
+ with Logging
+ with Serializable {
+
+ setName(friendlyName)
Review Comment:
> Why is setName called again here?
@wForget w Thank you very much for reviewing the code. You're right —
there's no need to set it again. Thanks!
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