Ted Yu created SPARK-13180:
------------------------------
Summary: Protect against SessionState being null when accessing
HiveClientImpl#conf
Key: SPARK-13180
URL: https://issues.apache.org/jira/browse/SPARK-13180
Project: Spark
Issue Type: Bug
Reporter: Ted Yu
Priority: Minor
See this thread http://search-hadoop.com/m/q3RTtFoTDi2HVCrM1
{code}
java.lang.NullPointerException
at org.apache.spark.sql.hive.client.ClientWrapper.conf(ClientWrapper.scala:205)
at
org.apache.spark.sql.hive.HiveContext.hiveconf$lzycompute(HiveContext.scala:552)
at org.apache.spark.sql.hive.HiveContext.hiveconf(HiveContext.scala:551)
at
org.apache.spark.sql.hive.HiveContext$$anonfun$configure$1.apply(HiveContext.scala:538)
at
org.apache.spark.sql.hive.HiveContext$$anonfun$configure$1.apply(HiveContext.scala:537)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
at scala.collection.immutable.List.foreach(List.scala:318)
at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
at scala.collection.AbstractTraversable.map(Traversable.scala:105)
at org.apache.spark.sql.hive.HiveContext.configure(HiveContext.scala:537)
at
org.apache.spark.sql.hive.HiveContext.metadataHive$lzycompute(HiveContext.scala:250)
at org.apache.spark.sql.hive.HiveContext.metadataHive(HiveContext.scala:237)
at org.apache.spark.sql.hive.HiveContext$$anon$2.<init>(HiveContext.scala:457)
at
org.apache.spark.sql.hive.HiveContext.catalog$lzycompute(HiveContext.scala:457)
at org.apache.spark.sql.hive.HiveContext.catalog(HiveContext.scala:456)
at org.apache.spark.sql.hive.HiveContext$$anon$3.<init>(HiveContext.scala:473)
at
org.apache.spark.sql.hive.HiveContext.analyzer$lzycompute(HiveContext.scala:473)
at org.apache.spark.sql.hive.HiveContext.analyzer(HiveContext.scala:472)
at
org.apache.spark.sql.execution.QueryExecution.assertAnalyzed(QueryExecution.scala:34)
at org.apache.spark.sql.DataFrame.<init>(DataFrame.scala:133)
at org.apache.spark.sql.DataFrame$.apply(DataFrame.scala:52)
at org.apache.spark.sql.SQLContext.baseRelationToDataFrame(SQLContext.scala:442)
at org.apache.spark.sql.DataFrameReader.jdbc(DataFrameReader.scala:223)
at org.apache.spark.sql.DataFrameReader.jdbc(DataFrameReader.scala:146)
{code}
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