[ https://issues.apache.org/jira/browse/SPARK-26892?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-26892. ------------------------------- Resolution: Fixed Fix Version/s: 3.0.0 Issue resolved by pull request 23799 [https://github.com/apache/spark/pull/23799] > saveAsTextFile throws NullPointerException when null row present > ------------------------------------------------------------------ > > Key: SPARK-26892 > URL: https://issues.apache.org/jira/browse/SPARK-26892 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 2.4.0 > Reporter: liupengcheng > Assignee: liupengcheng > Priority: Major > Fix For: 3.0.0 > > > We encoutered this problem in our production cluster, it can be reproduced by > the following code: > {code:java} > scala> sc.parallelize(Seq(1,null),1).saveAsTextFile("/tmp/foobar.dat") > 19/02/15 21:39:17 ERROR Utils: Aborting task > java.lang.NullPointerException > at org.apache.spark.rdd.RDD.$anonfun$saveAsTextFile$3(RDD.scala:1510) > at scala.collection.Iterator$$anon$10.next(Iterator.scala:459) > at > org.apache.spark.internal.io.SparkHadoopWriter$.$anonfun$executeTask$1(SparkHadoopWriter.scala:129) > at > org.apache.spark.util.Utils$.tryWithSafeFinallyAndFailureCallbacks(Utils.scala:1352) > at > org.apache.spark.internal.io.SparkHadoopWriter$.executeTask(SparkHadoopWriter.scala:127) > at > org.apache.spark.internal.io.SparkHadoopWriter$.$anonfun$write$1(SparkHadoopWriter.scala:83) > at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90) > at org.apache.spark.scheduler.Task.run(Task.scala:121) > at > org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:425) > at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1318) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:428) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org