[jira] [Updated] (SPARK-18251) DataSet | RuntimeException: Null value appeared in non-nullable field when holding Option Case Class
[ https://issues.apache.org/jira/browse/SPARK-18251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Aniket Bhatnagar updated SPARK-18251: - Summary: DataSet | RuntimeException: Null value appeared in non-nullable field when holding Option Case Class (was: DataSet RuntimeException: Null value appeared in non-nullable field when holding Option Case Class) > DataSet | RuntimeException: Null value appeared in non-nullable field when > holding Option Case Class > > > Key: SPARK-18251 > URL: https://issues.apache.org/jira/browse/SPARK-18251 > Project: Spark > Issue Type: Bug > Components: Spark Core >Affects Versions: 2.0.1 > Environment: OS X >Reporter: Aniket Bhatnagar > > I am running into a runtime exception when a DataSet is holding an Empty > object instance for an Option type that is holding non-nullable field. For > instance, if we have the following case class: > case class DataRow(id: Int, value: String) > Then, DataSet[Option[DataRow]] can only hold Some(DataRow) objects and cannot > hold Empty. If it does so, the following exception is thrown: > Exception in thread "main" org.apache.spark.SparkException: Job aborted due > to stage failure: Task 6 in stage 0.0 failed 1 times, most recent failure: > Lost task 6.0 in stage 0.0 (TID 6, localhost): java.lang.RuntimeException: > Null value appeared in non-nullable field: > - field (class: "scala.Int", name: "id") > - option value class: "DataSetOptBug.DataRow" > - root class: "scala.Option" > If the schema is inferred from a Scala tuple/case class, or a Java bean, > please try to use scala.Option[_] or other nullable types (e.g. > java.lang.Integer instead of int/scala.Int). > at > org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown > Source) > at > org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown > Source) > at > org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43) > at > org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370) > at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408) > at > org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125) > at > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79) > at > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47) > at org.apache.spark.scheduler.Task.run(Task.scala:86) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > I am attaching a sample program that can be used to reproduce this bug. -- 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
[jira] [Updated] (SPARK-18251) DataSet RuntimeException: Null value appeared in non-nullable field when holding Option Case Class
[ https://issues.apache.org/jira/browse/SPARK-18251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Aniket Bhatnagar updated SPARK-18251: - Summary: DataSet RuntimeException: Null value appeared in non-nullable field when holding Option Case Class (was: RuntimeException: Null value appeared in non-nullable field when holding Option Case Class) > DataSet RuntimeException: Null value appeared in non-nullable field when > holding Option Case Class > -- > > Key: SPARK-18251 > URL: https://issues.apache.org/jira/browse/SPARK-18251 > Project: Spark > Issue Type: Bug > Components: Spark Core >Affects Versions: 2.0.1 > Environment: OS X >Reporter: Aniket Bhatnagar > > I am running into a runtime exception when a DataSet is holding an Empty > object instance for an Option type that is holding non-nullable field. For > instance, if we have the following case class: > case class DataRow(id: Int, value: String) > Then, DataSet[Option[DataRow]] can only hold Some(DataRow) objects and cannot > hold Empty. If it does so, the following exception is thrown: > Exception in thread "main" org.apache.spark.SparkException: Job aborted due > to stage failure: Task 6 in stage 0.0 failed 1 times, most recent failure: > Lost task 6.0 in stage 0.0 (TID 6, localhost): java.lang.RuntimeException: > Null value appeared in non-nullable field: > - field (class: "scala.Int", name: "id") > - option value class: "DataSetOptBug.DataRow" > - root class: "scala.Option" > If the schema is inferred from a Scala tuple/case class, or a Java bean, > please try to use scala.Option[_] or other nullable types (e.g. > java.lang.Integer instead of int/scala.Int). > at > org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown > Source) > at > org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown > Source) > at > org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43) > at > org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370) > at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408) > at > org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125) > at > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79) > at > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47) > at org.apache.spark.scheduler.Task.run(Task.scala:86) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > I am attaching a sample program that can be used to reproduce this bug. -- 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