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Andrew Or resolved SPARK-2331. ------------------------------ Resolution: Fixed Fix Version/s: 2.0.0 > SparkContext.emptyRDD should return RDD[T] not EmptyRDD[T] > ---------------------------------------------------------- > > Key: SPARK-2331 > URL: https://issues.apache.org/jira/browse/SPARK-2331 > Project: Spark > Issue Type: Sub-task > Components: Spark Core > Affects Versions: 1.0.0 > Reporter: Ian Hummel > Assignee: Reynold Xin > Priority: Minor > Fix For: 2.0.0 > > > The return type for SparkContext.emptyRDD is EmptyRDD[T]. > It should be RDD[T]. That means you have to add extra type annotations on > code like the below (which creates a union of RDDs over some subset of paths > in a folder) > {code} > val rdds = Seq("a", "b", "c").foldLeft[RDD[String]](sc.emptyRDD[String]) { > (rdd, path) ⇒ > rdd.union(sc.textFile(path)) > } > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org