LuciferYang commented on code in PR #43642:
URL: https://github.com/apache/spark/pull/43642#discussion_r1382870557
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core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala:
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@@ -179,7 +179,9 @@ private[spark] object PythonRDD extends Logging {
type UnrolledPartition = Array[ByteArray]
val allPartitions: Array[UnrolledPartition] =
sc.runJob(rdd, (x: Iterator[ByteArray]) => x.toArray,
partitions.asScala.toSeq)
- val flattenedPartition: UnrolledPartition = Array.concat(allPartitions: _*)
+
+ import org.apache.spark.util.ArrayImplicits._
Review Comment:
I think we can change them to top-level imports, then SPARK-45686 can reuse
these imports.
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