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From "Carl Steinbach (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-230) While loading a table from a query that returns empty data results in null pointer exception
Date Fri, 23 Jul 2010 18:04:51 GMT

     [ https://issues.apache.org/jira/browse/HIVE-230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Carl Steinbach updated HIVE-230:
--------------------------------

    Fix Version/s: 0.3.0
                       (was: 0.6.0)

> While loading a table from a query that returns empty data results in null pointer exception

> ---------------------------------------------------------------------------------------------
>
>                 Key: HIVE-230
>                 URL: https://issues.apache.org/jira/browse/HIVE-230
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Prasad Chakka
>            Assignee: Prasad Chakka
>             Fix For: 0.3.0
>
>         Attachments: hive-230.2.patch, hive-230.patch, hive-230.patch
>
>
> If the select query returns zero rows then the insert will fail with null pointer exception
> INSERT OVERWRITE TABLE test_pc SELECT a.userid, a.ip FROM test_pc2 a WHERE (userid=595058415);
> 2009-01-13 10:16:21,396 ERROR exec.MoveTask (SessionState.java:printError(254)) - Failed
with exception null
> java.lang.NullPointerException
> 	at org.apache.hadoop.hive.ql.exec.MoveTask.execute(MoveTask.java:127)
> 	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:212)
> 	at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:174)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:207)
> 	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:305)
> 	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:166)
> 	at org.apache.hadoop.mapred.JobShell.run(JobShell.java:194)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
> 	at org.apache.hadoop.mapred.JobShell.main(JobShell.java:220)

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