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Posted to issues@spark.apache.org by "Rajesh Balamohan (JIRA)" <ji...@apache.org> on 2016/04/25 15:11:12 UTC
[jira] [Updated] (SPARK-14752) LazilyGenerateOrdering throws
NullPointerException
[ https://issues.apache.org/jira/browse/SPARK-14752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rajesh Balamohan updated SPARK-14752:
-------------------------------------
Summary: LazilyGenerateOrdering throws NullPointerException (was: LazilyGenerateOrdering throws NullPointerException with TakeOrderedAndProject)
> LazilyGenerateOrdering throws NullPointerException
> --------------------------------------------------
>
> Key: SPARK-14752
> URL: https://issues.apache.org/jira/browse/SPARK-14752
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Rajesh Balamohan
>
> codebase: spark master
> DataSet: TPC-DS
> Client: $SPARK_HOME/bin/beeline
> Example query to reproduce the issue:
> select i_item_id from item order by i_item_id limit 10;
> Explain plan output
> {noformat}
> explain select i_item_id from item order by i_item_id limit 10;
> +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+--+
> | plan |
> +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+--+
> | == Physical Plan ==
> TakeOrderedAndProject(limit=10, orderBy=[i_item_id#1229 ASC], output=[i_item_id#1229])
> +- WholeStageCodegen
> : +- Project [i_item_id#1229]
> : +- Scan HadoopFiles[i_item_id#1229] Format: ORC, PushedFilters: [], ReadSchema: struct<i_item_id:string> |
> +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+--+
> {noformat}
> Exception:
> {noformat}
> TaskResultGetter: Exception while getting task result
> com.esotericsoftware.kryo.KryoException: java.lang.NullPointerException
> Serialization trace:
> underlying (org.apache.spark.util.BoundedPriorityQueue)
> at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:144)
> at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
> at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:790)
> at com.twitter.chill.SomeSerializer.read(SomeSerializer.scala:25)
> at com.twitter.chill.SomeSerializer.read(SomeSerializer.scala:19)
> at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:790)
> at org.apache.spark.serializer.KryoSerializerInstance.deserialize(KryoSerializer.scala:312)
> at org.apache.spark.scheduler.DirectTaskResult.value(TaskResult.scala:87)
> at org.apache.spark.scheduler.TaskResultGetter$$anon$2$$anonfun$run$1.apply$mcV$sp(TaskResultGetter.scala:66)
> at org.apache.spark.scheduler.TaskResultGetter$$anon$2$$anonfun$run$1.apply(TaskResultGetter.scala:57)
> at org.apache.spark.scheduler.TaskResultGetter$$anon$2$$anonfun$run$1.apply(TaskResultGetter.scala:57)
> at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1791)
> at org.apache.spark.scheduler.TaskResultGetter$$anon$2.run(TaskResultGetter.scala:56)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
> at org.apache.spark.sql.catalyst.expressions.codegen.LazilyGeneratedOrdering.compare(GenerateOrdering.scala:157)
> at org.apache.spark.sql.catalyst.expressions.codegen.LazilyGeneratedOrdering.compare(GenerateOrdering.scala:148)
> at scala.math.Ordering$$anon$4.compare(Ordering.scala:111)
> at java.util.PriorityQueue.siftUpUsingComparator(PriorityQueue.java:669)
> at java.util.PriorityQueue.siftUp(PriorityQueue.java:645)
> at java.util.PriorityQueue.offer(PriorityQueue.java:344)
> at java.util.PriorityQueue.add(PriorityQueue.java:321)
> at com.twitter.chill.java.PriorityQueueSerializer.read(PriorityQueueSerializer.java:78)
> at com.twitter.chill.java.PriorityQueueSerializer.read(PriorityQueueSerializer.java:31)
> at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:708)
> at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
> {noformat}
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