rdblue commented on a change in pull request #24991: [SPARK-28188] Materialize
Dataframe API
URL: https://github.com/apache/spark/pull/24991#discussion_r300189139
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File path: core/src/main/scala/org/apache/spark/rdd/RDD.scala
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@@ -209,6 +209,11 @@ abstract class RDD[T: ClassTag](
*/
def cache(): this.type = persist()
+ def materialize(): RDD[T] = withScope{
Review comment:
This PR also includes `Dataset.materialize`, which calls this RDD version.
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