Yin Huai created SPARK-17245:
--------------------------------
Summary: NPE thrown by ClientWrapper
Key: SPARK-17245
URL: https://issues.apache.org/jira/browse/SPARK-17245
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 1.6.2
Reporter: Yin Huai
This issue has been fixed in Spark 2.0. Seems ClientWrapper.conf is trying to
access the ThreadLocal SessionState, which has been set.
{code}
java.lang.NullPointerException
at org.apache.spark.sql.hive.client.ClientWrapper.conf(ClientWrapper.scala:225)
at
org.apache.spark.sql.hive.client.ClientWrapper.client(ClientWrapper.scala:279)
at
org.apache.spark.sql.hive.client.ClientWrapper$$anonfun$withHiveState$1.apply(ClientWrapper.scala:291)
at
org.apache.spark.sql.hive.client.ClientWrapper.liftedTree1$1(ClientWrapper.scala:246)
at
org.apache.spark.sql.hive.client.ClientWrapper.retryLocked(ClientWrapper.scala:245)
at
org.apache.spark.sql.hive.client.ClientWrapper.withHiveState(ClientWrapper.scala:288)
at
org.apache.spark.sql.hive.client.ClientWrapper.runHive(ClientWrapper.scala:493)
at
org.apache.spark.sql.hive.client.ClientWrapper.runSqlHive(ClientWrapper.scala:483)
at
org.apache.spark.sql.hive.client.ClientWrapper.addJar(ClientWrapper.scala:603)
at org.apache.spark.sql.hive.HiveContext.addJar(HiveContext.scala:654)
at org.apache.spark.sql.hive.execution.AddJar.run(commands.scala:105)
at
org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult$lzycompute(commands.scala:58)
at
org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult(commands.scala:56)
at org.apache.spark.sql.execution.ExecutedCommand.doExecute(commands.scala:70)
at
org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$5.apply(SparkPlan.scala:132)
at
org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$5.apply(SparkPlan.scala:130)
at
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150)
at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:130)
at
org.apache.spark.sql.execution.QueryExecution.toRdd$lzycompute(QueryExecution.scala:55)
at org.apache.spark.sql.execution.QueryExecution.toRdd(QueryExecution.scala:55)
at org.apache.spark.sql.DataFrame.<init>(DataFrame.scala:145)
at org.apache.spark.sql.DataFrame.<init>(DataFrame.scala:130)
at org.apache.spark.sql.DataFrame$.apply(DataFrame.scala:52)
at org.apache.spark.sql.SQLContext.sql(SQLContext.scala:816)
{code}
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