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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-4744) Unary Minus Expression Throwing java.lang.NullPointerException
Date Wed, 19 Jun 2013 21:52:20 GMT

     [ https://issues.apache.org/jira/browse/HIVE-4744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jitendra Nath Pandey updated HIVE-4744:
---------------------------------------

    Attachment: HIVE-4744.2.patch

Updated patch with unit tests.
                
> Unary Minus Expression Throwing java.lang.NullPointerException
> --------------------------------------------------------------
>
>                 Key: HIVE-4744
>                 URL: https://issues.apache.org/jira/browse/HIVE-4744
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: vectorization-branch
>            Reporter: Tony Murphy
>            Assignee: Jitendra Nath Pandey
>             Fix For: vectorization-branch
>
>         Attachments: HIVE-4744.1.patch, HIVE-4744.2.patch
>
>
> {noformat}
> SELECT   L_QUANTITY,
>          L_RETURNFLAG,
>          (L_QUANTITY * -2),
>          (L_QUANTITY % L_SUPPKEY),
>          (-(L_TAX))
> FROM     lineitem_orc
> WHERE    ((L_QUANTITY < L_TAX)
>           OR (L_TAX > L_ORDERKEY))
> ORDER BY L_QUANTITY;
> {noformat}
> Executed over tcpch lineitem generated at a scale factor of 1gb
> {noformat}
> 13/06/15 03:27:21 WARN conf.HiveConf: DEPRECATED: Configuration property hive.metastore.local
no longer has any effect. Make sure to provide a valid value for hive.metastore.uris if you
are connecting to a remote metastore.
> Logging initialized using configuration in file:/C:/Hadoop/hive-0.9.0/conf/hive-log4j.properties
> Hive history file=c:\hadoop\hive-0.9.0\logs\history/hive_job_log_jenkinsuser_4280@SLAVE23-WIN_201306150327_1960387810.txt
> Total MapReduce jobs = 1
> Launching Job 1 out of 1
> Number of reduce tasks determined at compile time: 1
> In order to change the average load for a reducer (in bytes):
>   set hive.exec.reducers.bytes.per.reducer=<number>
> In order to limit the maximum number of reducers:
>   set hive.exec.reducers.max=<number>
> In order to set a constant number of reducers:
>   set mapred.reduce.tasks=<number>
> java.lang.NullPointerException
> 	at org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getUnaryMinusExpression(VectorizationContext.java:327)
> 	at org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getVectorExpression(VectorizationContext.java:440)
> 	at org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getVectorExpression(VectorizationContext.java:397)
> 	at org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getVectorExpression(VectorizationContext.java:248)
> 	at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.initializeOp(VectorSelectOperator.java:73)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:451)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:407)
> 	at org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.initializeOp(VectorFilterOperator.java:76)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:451)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:407)
> 	at org.apache.hadoop.hive.ql.exec.TableScanOperator.initializeOp(TableScanOperator.java:187)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
> 	at org.apache.hadoop.hive.ql.exec.ExecDriver.validateVectorOperator(ExecDriver.java:580)
> 	at org.apache.hadoop.hive.ql.exec.ExecDriver.validateVectorPath(ExecDriver.java:568)
> 	at org.apache.hadoop.hive.ql.exec.ExecDriver.execute(ExecDriver.java:287)
> 	at org.apache.hadoop.hive.ql.exec.MapRedTask.execute(MapRedTask.java:138)
> 	at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:145)
> 	at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:57)
> 	at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1355)
> 	at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1139)
> 	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:945)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:259)
> 	at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:216)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:413)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:348)
> 	at org.apache.hadoop.hive.cli.CliDriver.processReader(CliDriver.java:446)
> 	at org.apache.hadoop.hive.cli.CliDriver.processFile(CliDriver.java:456)
> 	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:712)
> 	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:614)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
> FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.MapRedTask
> {noformat}

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