WangJianfei created SPARK-17521: ----------------------------------- Summary: Error when I use sparkContext.makeRDD(Seq()) Key: SPARK-17521 URL: https://issues.apache.org/jira/browse/SPARK-17521 Project: Spark Issue Type: Bug Components: Spark Core Affects Versions: 2.0.0 Reporter: WangJianfei Priority: Minor
``` val data3 = sc.makeRDD(Seq()) println(data3.partitions.length) ``` error: Exception in thread "main" java.lang.IllegalArgumentException: Positive number of slices required We can fix this bug just modify the last line ,do a check of seq.size ```` def makeRDD[T: ClassTag](seq: Seq[(T, Seq[String])]): RDD[T] = withScope { assertNotStopped() val indexToPrefs = seq.zipWithIndex.map(t => (t._2, t._1._2)).toMap new ParallelCollectionRDD[T](this, seq.map(_._1), seq.size, indexToPrefs) } ``` -- 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