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https://issues.apache.org/jira/browse/HIVE-12740?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15070268#comment-15070268
]
Vikram Dixit K commented on HIVE-12740:
---------------------------------------
+1
> NPE with HS2 when using null input format
> -----------------------------------------
>
> Key: HIVE-12740
> URL: https://issues.apache.org/jira/browse/HIVE-12740
> Project: Hive
> Issue Type: Bug
> Components: HiveServer2, Tez
> Affects Versions: 2.0.0
> Reporter: Vikram Dixit K
> Assignee: Vikram Dixit K
> Priority: Critical
> Attachments: HIVE-12740.1.patch, HIVE-12740.2.patch
>
>
> When we have a query that returns empty rows and when using tez with hs2, we
> hit NPE:
> {code}
> java.util.concurrent.ExecutionException: java.lang.NullPointerException
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> at java.util.concurrent.FutureTask.get(FutureTask.java:192)
> at
> org.apache.hadoop.hive.ql.io.CombineHiveInputFormat.getSplits(CombineHiveInputFormat.java:490)
> at
> org.apache.tez.mapreduce.hadoop.MRInputHelpers.generateOldSplits(MRInputHelpers.java:447)
> at
> org.apache.tez.mapreduce.hadoop.MRInputHelpers.writeOldSplits(MRInputHelpers.java:559)
> at
> org.apache.tez.mapreduce.hadoop.MRInputHelpers.generateInputSplits(MRInputHelpers.java:619)
> at
> org.apache.tez.mapreduce.hadoop.MRInputHelpers.configureMRInputWithLegacySplitGeneration(MRInputHelpers.java:109)
> at
> org.apache.hadoop.hive.ql.exec.tez.DagUtils.createVertex(DagUtils.java:617)
> at
> org.apache.hadoop.hive.ql.exec.tez.DagUtils.createVertex(DagUtils.java:1103)
> at org.apache.hadoop.hive.ql.exec.tez.TezTask.build(TezTask.java:386)
> at org.apache.hadoop.hive.ql.exec.tez.TezTask.execute(TezTask.java:175)
> at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:156)
> at
> org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:89)
> at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1816)
> at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1561)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1338)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1154)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1147)
> at
> org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:181)
> at
> org.apache.hive.service.cli.operation.SQLOperation.access$100(SQLOperation.java:73)
> at
> org.apache.hive.service.cli.operation.SQLOperation$2$1.run(SQLOperation.java:234)
> 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:1657)
> at
> org.apache.hive.service.cli.operation.SQLOperation$2.run(SQLOperation.java:247)
> at
> java.util.concurrent.Executors$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$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.exec.Utilities.isVectorMode(Utilities.java:3241)
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.wrapForLlap(HiveInputFormat.java:208)
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.getInputFormatFromCache(HiveInputFormat.java:267)
> at
> org.apache.hadoop.hive.ql.io.CombineHiveInputFormat$CheckNonCombinablePathCallable.call(CombineHiveInputFormat.java:103)
> at
> org.apache.hadoop.hive.ql.io.CombineHiveInputFormat$CheckNonCombinablePathCallable.call(CombineHiveInputFormat.java:80)
> ... 4 more
> 15/12/17 18:59:06 INFO log.PerfLogger: </PERFLOG method=getSplits
> start=1450378746335 end=1450378746433 duration=98
> from=org.apache.hadoop.hive.ql.io.CombineHiveInputFormat>
> 15/12/17 18:59:06 ERROR exec.Task: Failed to execute tez graph.
> org.apache.tez.dag.api.TezUncheckedException: Failed to generate InputSplits
> at
> org.apache.tez.mapreduce.hadoop.MRInputHelpers.configureMRInputWithLegacySplitGeneration(MRInputHelpers.java:124)
> at
> org.apache.hadoop.hive.ql.exec.tez.DagUtils.createVertex(DagUtils.java:617)
> at
> org.apache.hadoop.hive.ql.exec.tez.DagUtils.createVertex(DagUtils.java:1103)
> at org.apache.hadoop.hive.ql.exec.tez.TezTask.build(TezTask.java:386)
> at org.apache.hadoop.hive.ql.exec.tez.TezTask.execute(TezTask.java:175)
> at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:156)
> at
> org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:89)
> at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1816)
> at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1561)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1338)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1154)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1147)
> at
> org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:181)
> at
> org.apache.hive.service.cli.operation.SQLOperation.access$100(SQLOperation.java:73)
> at
> org.apache.hive.service.cli.operation.SQLOperation$2$1.run(SQLOperation.java:234)
> 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:1657)
> at
> org.apache.hive.service.cli.operation.SQLOperation$2.run(SQLOperation.java:247)
> at
> java.util.concurrent.Executors$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$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.io.IOException: java.util.concurrent.ExecutionException:
> java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.io.CombineHiveInputFormat.getSplits(CombineHiveInputFormat.java:502)
> at
> org.apache.tez.mapreduce.hadoop.MRInputHelpers.generateOldSplits(MRInputHelpers.java:447)
> at
> org.apache.tez.mapreduce.hadoop.MRInputHelpers.writeOldSplits(MRInputHelpers.java:559)
> at
> org.apache.tez.mapreduce.hadoop.MRInputHelpers.generateInputSplits(MRInputHelpers.java:619)
> at
> org.apache.tez.mapreduce.hadoop.MRInputHelpers.configureMRInputWithLegacySplitGeneration(MRInputHelpers.java:109)
> ... 23 more
> Caused by: java.util.concurrent.ExecutionException:
> java.lang.NullPointerException
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> at java.util.concurrent.FutureTask.get(FutureTask.java:192)
> at
> org.apache.hadoop.hive.ql.io.CombineHiveInputFormat.getSplits(CombineHiveInputFormat.java:490)
> ... 27 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.exec.Utilities.isVectorMode(Utilities.java:3241)
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.wrapForLlap(HiveInputFormat.java:208)
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.getInputFormatFromCache(HiveInputFormat.java:267)
> at
> org.apache.hadoop.hive.ql.io.CombineHiveInputFormat$CheckNonCombinablePathCallable.call(CombineHiveInputFormat.java:103)
> at
> org.apache.hadoop.hive.ql.io.CombineHiveInputFormat$CheckNonCombinablePathCallable.call(CombineHiveInputFormat.java:80)
> ... 4 more
> FAILED: Execution Error, return code 1 from
> org.apache.hadoop.hive.ql.exec.tez.TezTask
> 15/12/17 18:59:06 ERROR ql.Driver: FAILED: Execution Error, return code 1
> from org.apache.hadoop.hive.ql.exec.tez.TezTask
> 15/12/17 18:59:06 INFO log.PerfLogger: </PERFLOG method=Driver.execute
> start=1450378746093 end=1450378746434 duration=341
> from=org.apache.hadoop.hive.ql.Driver>
> 15/12/17 18:59:06 INFO log.PerfLogger: <PERFLOG method=releaseLocks
> from=org.apache.hadoop.hive.ql.Driver>
> 15/12/17 18:59:06 INFO log.PerfLogger: </PERFLOG method=releaseLocks
> start=1450378746434 end=1450378746434 duration=0
> from=org.apache.hadoop.hive.ql.Driver>
> 15/12/17 18:59:06 ERROR operation.Operation: Error running hive query:
> org.apache.hive.service.cli.HiveSQLException: Error while processing
> statement: FAILED: Execution Error, return code 1 from
> org.apache.hadoop.hive.ql.exec.tez.TezTask
> at
> org.apache.hive.service.cli.operation.Operation.toSQLException(Operation.java:367)
> at
> org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:183)
> at
> org.apache.hive.service.cli.operation.SQLOperation.access$100(SQLOperation.java:73)
> at
> org.apache.hive.service.cli.operation.SQLOperation$2$1.run(SQLOperation.java:234)
> 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:1657)
> at
> org.apache.hive.service.cli.operation.SQLOperation$2.run(SQLOperation.java:247)
> at
> java.util.concurrent.Executors$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)
> {code}
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