[
https://issues.apache.org/jira/browse/SPARK-2376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yin Huai resolved SPARK-2376.
-----------------------------
Resolution: Fixed
Fix Version/s: 1.0.2
1.1.0
> Selecting list values inside nested JSON objects raises
> java.lang.IllegalArgumentException
> ------------------------------------------------------------------------------------------
>
> Key: SPARK-2376
> URL: https://issues.apache.org/jira/browse/SPARK-2376
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.0.1
> Reporter: Nicholas Chammas
> Assignee: Yin Huai
> Fix For: 1.1.0, 1.0.2
>
>
> Repro script for PySpark, deployed via {{spark-ec2}} at git revision
> {{9d5ecf8205b924dc8a3c13fed68beb78cc5c7553}}:
> {code}
> from pyspark.sql import SQLContext
> sqlContext = SQLContext(sc)
> raw = sc.parallelize([
> """
> {
> "name": "Nick",
> "history": {
> "countries": []
> }
> }
> """
> ])
> profiles = sqlContext.jsonRDD(raw)
> profiles.registerAsTable("profiles")
> profiles.printSchema()
> sqlContext.sql("SELECT name FROM profiles;").collect() # works fine
> sqlContext.sql("SELECT history FROM profiles;").collect() # raises exception
> {code}
> Attempting to select the top-level struct that has a nested list value yields
> the following error:
> {code}
> 14/07/06 00:10:26 INFO scheduler.TaskSetManager: Loss was due to
> net.razorvine.pickle.PickleException: couldn't introspect javabean:
> java.lang.IllegalArgumentException: wrong number of arguments [duplicate 3]
> 14/07/06 00:10:26 ERROR scheduler.TaskSetManager: Task 26.0:15 failed 4
> times; aborting job
> 14/07/06 00:10:26 INFO scheduler.TaskSchedulerImpl: Removed TaskSet 26.0,
> whose tasks have all completed, from pool
> 14/07/06 00:10:26 INFO scheduler.TaskSchedulerImpl: Cancelling stage 26
> 14/07/06 00:10:26 INFO scheduler.DAGScheduler: Failed to run collect at
> <stdin>:1
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "/root/spark/python/pyspark/rdd.py", line 649, in collect
> bytesInJava = self._jrdd.collect().iterator()
> File "/root/spark/python/lib/py4j-0.8.1-src.zip/py4j/java_gateway.py", line
> 537, in __call__
> File "/root/spark/python/lib/py4j-0.8.1-src.zip/py4j/protocol.py", line
> 300, in get_return_value
> py4j.protocol.Py4JJavaError: An error occurred while calling o286.collect.
> : org.apache.spark.SparkException: Job aborted due to stage failure: Task
> 26.0:15 failed 4 times, most recent failure: Exception failure in TID 394 on
> host ip-10-183-59-125.ec2.internal: net.razorvine.pickle.PickleException:
> couldn't introspect javabean: java.lang.IllegalArgumentException: wrong
> number of arguments
> net.razorvine.pickle.Pickler.put_javabean(Pickler.java:603)
> net.razorvine.pickle.Pickler.dispatch(Pickler.java:299)
> net.razorvine.pickle.Pickler.save(Pickler.java:125)
> net.razorvine.pickle.Pickler.put_map(Pickler.java:322)
> net.razorvine.pickle.Pickler.dispatch(Pickler.java:286)
> net.razorvine.pickle.Pickler.save(Pickler.java:125)
> net.razorvine.pickle.Pickler.put_map(Pickler.java:322)
> net.razorvine.pickle.Pickler.dispatch(Pickler.java:286)
> net.razorvine.pickle.Pickler.save(Pickler.java:125)
> net.razorvine.pickle.Pickler.put_arrayOfObjects(Pickler.java:392)
> net.razorvine.pickle.Pickler.dispatch(Pickler.java:195)
> net.razorvine.pickle.Pickler.save(Pickler.java:125)
> net.razorvine.pickle.Pickler.dump(Pickler.java:95)
> net.razorvine.pickle.Pickler.dumps(Pickler.java:80)
>
> org.apache.spark.sql.SchemaRDD$$anonfun$javaToPython$1$$anonfun$apply$3.apply(SchemaRDD.scala:385)
>
> org.apache.spark.sql.SchemaRDD$$anonfun$javaToPython$1$$anonfun$apply$3.apply(SchemaRDD.scala:385)
> scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
>
> org.apache.spark.api.python.PythonRDD$.writeIteratorToStream(PythonRDD.scala:317)
>
> org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply$mcV$sp(PythonRDD.scala:203)
>
> org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply(PythonRDD.scala:178)
>
> org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply(PythonRDD.scala:178)
> org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1213)
>
> org.apache.spark.api.python.PythonRDD$WriterThread.run(PythonRDD.scala:177)
> Driver stacktrace:
> at
> org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1041)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1025)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1023)
> at
> scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
> at
> org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1023)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:631)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:631)
> at scala.Option.foreach(Option.scala:236)
> at
> org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:631)
> at
> org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1226)
> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
> at akka.actor.ActorCell.invoke(ActorCell.scala:456)
> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
> at akka.dispatch.Mailbox.run(Mailbox.scala:219)
> at
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
> at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at
> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> {code}
> This error persists regardless of whether the list value is empty or consists
> of base types or structs.
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