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From "yangfang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-15911) Create a view based on another view throws an exception “FAILED: NullPointerException null”
Date Thu, 16 Feb 2017 09:46:41 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15911?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15869636#comment-15869636
] 

yangfang commented on HIVE-15911:
---------------------------------

add Query Unit Test alter_view_as_select_view.q

> Create a view based on another view throws an exception “FAILED: NullPointerException
null”
> -------------------------------------------------------------------------------------------
>
>                 Key: HIVE-15911
>                 URL: https://issues.apache.org/jira/browse/HIVE-15911
>             Project: Hive
>          Issue Type: Bug
>          Components: Views
>    Affects Versions: 2.1.0, 2.1.1
>         Environment: hive2.1.0
>            Reporter: yangfang
>            Assignee: yangfang
>         Attachments: 0001-Hive-15911.patch
>
>
> when I create a new view based on another view I an exception “FAILED: NullPointerException
null”:
> hive> create view view2(a,b) as select a, b from view1;  //view1 is another view
> FAILED: NullPointerException null
> hive> 
> The hive log show error stack:
> 2017-02-15T15:40:25,816 ERROR ql.Driver (SessionState.java:printError(1116)) - FAILED:
NullPointerException null
> java.lang.NullPointerException
>         at org.apache.hadoop.hive.ql.Driver.doAuthorization(Driver.java:863)
>         at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:552)
>         at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1319)
>         at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1459)
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1239)
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1229)
>         at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:233)
>         at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:184)
>         at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:403)
>         at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:821)
>         at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:759)
>         at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:686)
>         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.hadoop.util.RunJar.run(RunJar.java:221)
>         at org.apache.hadoop.util.RunJar.main(RunJar.java:136)



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