[jira] [Commented] (CARBONDATA-3797) Refresh materialized view command throws null pointer exception

[Akash R Nilugal (Jira)]

    [ https://issues.apache.org/jira/browse/CARBONDATA-3797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17110881#comment-17110881 ]

Akash R Nilugal commented on CARBONDATA-3797:
---------------------------------------------

[~chetdb] can you please give the queries and steps for which it happened?

> Refresh materialized view command throws null pointer exception
> ---------------------------------------------------------------
>
>                 Key: CARBONDATA-3797
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-3797
>             Project: CarbonData
>          Issue Type: Bug
>          Components: data-query
>    Affects Versions: 2.0.0
>         Environment: Spark 2.3.2, Spark 2.4.5
>            Reporter: Chetan Bhat
>            Priority: Major
>
> Refresh materialized view command throws null pointer exception
> refresh MATERIALIZED VIEW tab1;
> Error: java.lang.NullPointerException (state=,code=0)
>  
> *Exception-*
> 2020-05-06 00:50:59,941 | ERROR | [HiveServer2-Background-Pool: Thread-1822] | Error executing query, currentState RUNNING, | org.apache.spark.internal.Logging$class.logError(Logging.scala:91)
> java.lang.NullPointerException
>  at org.apache.carbondata.view.MVRefresher$.refresh(MVRefresher.scala:62)
>  at org.apache.spark.sql.execution.command.view.CarbonRefreshMVCommand.processData(CarbonRefreshMVCommand.scala:52)
>  at org.apache.spark.sql.execution.command.DataCommand$$anonfun$run$2.apply(package.scala:132)
>  at org.apache.spark.sql.execution.command.DataCommand$$anonfun$run$2.apply(package.scala:132)
>  at org.apache.spark.sql.execution.command.Auditable$class.runWithAudit(package.scala:104)
>  at org.apache.spark.sql.execution.command.DataCommand.runWithAudit(package.scala:130)
>  at org.apache.spark.sql.execution.command.DataCommand.run(package.scala:132)
>  at org.apache.spark.sql.execution.command.ExecutedCommandExec.sideEffectResult$lzycompute(commands.scala:70)
>  at org.apache.spark.sql.execution.command.ExecutedCommandExec.sideEffectResult(commands.scala:68)
>  at org.apache.spark.sql.execution.command.ExecutedCommandExec.executeCollect(commands.scala:79)
>  at org.apache.spark.sql.Dataset$$anonfun$6.apply(Dataset.scala:194)
>  at org.apache.spark.sql.Dataset$$anonfun$6.apply(Dataset.scala:194)
>  at org.apache.spark.sql.Dataset$$anonfun$52.apply(Dataset.scala:3370)
>  at org.apache.spark.sql.execution.SQLExecution$$anonfun$withNewExecutionId$1.apply(SQLExecution.scala:80)
>  at org.apache.spark.sql.execution.SQLExecution$.withSQLConfPropagated(SQLExecution.scala:127)
>  at org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:75)
>  at org.apache.spark.sql.Dataset.withAction(Dataset.scala:3369)
>  at org.apache.spark.sql.Dataset.<init>(Dataset.scala:194)
>  at org.apache.spark.sql.Dataset$.ofRows(Dataset.scala:79)
>  at org.apache.spark.sql.SparkSession.sql(SparkSession.scala:642)
>  at org.apache.spark.sql.SQLContext.sql(SQLContext.scala:694)
>  at org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation.org$apache$spark$sql$hive$thriftserver$SparkExecuteStatementOperation$$execute(SparkExecuteStatementOperation.scala:232)
>  at org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation$$anon$1$$anon$2.run(SparkExecuteStatementOperation.scala:175)
>  at org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation$$anon$1$$anon$2.run(SparkExecuteStatementOperation.scala:171)
>  at java.security.AccessController.doPrivileged(Native Method)
>  at javax.security.auth.Subject.doAs(Subject.java:422)
>  at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1698)
>  at org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation$$anon$1.run(SparkExecuteStatementOperation.scala:185)
>  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>  at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>  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)
> 2020-05-06 00:50:59,941 | ERROR | [HiveServer2-Background-Pool: Thread-1822] | Error running hive query: | org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation$$anon$1$$anon$2.run(SparkExecuteStatementOperation.scala:179)
> org.apache.hive.service.cli.HiveSQLException: java.lang.NullPointerException
>  at org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation.org$apache$spark$sql$hive$thriftserver$SparkExecuteStatementOperation$$execute(SparkExecuteStatementOperation.scala:269)
>  at org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation$$anon$1$$anon$2.run(SparkExecuteStatementOperation.scala:175)
>  at org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation$$anon$1$$anon$2.run(SparkExecuteStatementOperation.scala:171)
>  at java.security.AccessController.doPrivileged(Native Method)
>  at javax.security.auth.Subject.doAs(Subject.java:422)
>  at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1698)
>  at org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation$$anon$1.run(SparkExecuteStatementOperation.scala:185)
>  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>  at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>  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)

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