Could you please provide some of your code, and the sample json files you use ?
Regards, Olivier. 2014-10-21 5:45 GMT+02:00 tridib <tridib.sama...@live.com>: > Hello Experts, > I have two tables build using jsonFile(). I can successfully run join query > on these tables. But once I cacheTable(), all join query fails? > > Here is stackstrace: > java.lang.NullPointerException > at > > org.apache.spark.sql.columnar.InMemoryRelation.statistics$lzycompute(InMemoryColumnarTableScan.scala:43) > at > > org.apache.spark.sql.columnar.InMemoryRelation.statistics(InMemoryColumnarTableScan.scala:42) > at > > org.apache.spark.sql.catalyst.plans.logical.LogicalPlan$$anonfun$statistics$1.apply(LogicalPlan.scala:50) > at > > org.apache.spark.sql.catalyst.plans.logical.LogicalPlan$$anonfun$statistics$1.apply(LogicalPlan.scala:50) > 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.catalyst.plans.logical.LogicalPlan.statistics$lzycompute(LogicalPlan.scala:50) > at > > org.apache.spark.sql.catalyst.plans.logical.LogicalPlan.statistics(LogicalPlan.scala:44) > at > > org.apache.spark.sql.execution.SparkStrategies$HashJoin$.apply(SparkStrategies.scala:83) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner$$anonfun$1.apply(QueryPlanner.scala:58) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner$$anonfun$1.apply(QueryPlanner.scala:58) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner.apply(QueryPlanner.scala:59) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner.planLater(QueryPlanner.scala:54) > at > > org.apache.spark.sql.execution.SparkStrategies$BasicOperators$.apply(SparkStrategies.scala:268) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner$$anonfun$1.apply(QueryPlanner.scala:58) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner$$anonfun$1.apply(QueryPlanner.scala:58) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner.apply(QueryPlanner.scala:59) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner.planLater(QueryPlanner.scala:54) > at > > org.apache.spark.sql.execution.SparkStrategies$HashAggregation$.apply(SparkStrategies.scala:146) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner$$anonfun$1.apply(QueryPlanner.scala:58) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner$$anonfun$1.apply(QueryPlanner.scala:58) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner.apply(QueryPlanner.scala:59) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner.planLater(QueryPlanner.scala:54) > at > > org.apache.spark.sql.execution.SparkStrategies$TakeOrdered$.apply(SparkStrategies.scala:191) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner$$anonfun$1.apply(QueryPlanner.scala:58) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner$$anonfun$1.apply(QueryPlanner.scala:58) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > > org.apache.spark.sql.catalyst.planning.QueryPlanner.apply(QueryPlanner.scala:59) > at > > org.apache.spark.sql.SQLContext$QueryExecution.sparkPlan$lzycompute(SQLContext.scala:402) > at > > org.apache.spark.sql.SQLContext$QueryExecution.sparkPlan(SQLContext.scala:400) > at > > org.apache.spark.sql.SQLContext$QueryExecution.executedPlan$lzycompute(SQLContext.scala:406) > at > > org.apache.spark.sql.SQLContext$QueryExecution.executedPlan(SQLContext.scala:406) > at org.apache.spark.sql.SchemaRDD.collect(SchemaRDD.scala:438) > at $iwC$$iwC$$iwC$$iwC.<init>(<console>:15) > at $iwC$$iwC$$iwC.<init>(<console>:20) > at $iwC$$iwC.<init>(<console>:22) > at $iwC.<init>(<console>:24) > at <init>(<console>:26) > at .<init>(<console>:30) > at .<clinit>(<console>) > at .<init>(<console>:7) > at .<clinit>(<console>) > at $print(<console>) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:846) > at > org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1119) > at > org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:672) > at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:703) > at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:667) > at > org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:819) > at > > org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:864) > at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:776) > at > org.apache.spark.repl.SparkILoop.processLine$1(SparkILoop.scala:619) > at > org.apache.spark.repl.SparkILoop.innerLoop$1(SparkILoop.scala:627) > at org.apache.spark.repl.SparkILoop.loop(SparkILoop.scala:632) > at > > org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply$mcZ$sp(SparkILoop.scala:959) > at > > org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply(SparkILoop.scala:907) > at > > org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply(SparkILoop.scala:907) > at > > scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135) > at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:907) > at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:1002) > at org.apache.spark.repl.Main$.main(Main.scala:31) > at org.apache.spark.repl.Main.main(Main.scala) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.apache.spark.deploy.SparkSubmit$.launch(SparkSubmit.scala:331) > at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:75) > at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) > > > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/spark-sql-join-sql-fails-after-sqlCtx-cacheTable-tp16893.html > Sent from the Apache Spark User List mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org > >
