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https://issues.apache.org/jira/browse/HIVE-9513?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14297798#comment-14297798
 ] 

ErwanMAS commented on HIVE-9513:
--------------------------------

The trace :

2015-01-29 16:07:15,321 ERROR ql.Driver (SessionState.java:printError(547)) - 
FAILED: NullPointerException null
java.lang.NullPointerException
        at 
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.generateErrorMessage(SemanticAnalyzer.java:547)
        at 
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genUnionPlan(SemanticAnalyzer.java:8331)
        at 
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:8897)
        at 
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:8912)
        at 
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:9272)
        at 
org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:327)
        at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:427)
        at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:323)
        at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:980)
        at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1045)
        at org.apache.hadoop.hive.ql.Driver.run(Driver.java:916)
        at org.apache.hadoop.hive.ql.Driver.run(Driver.java:906)
        at 
org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:268)
        at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:220)
        at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:423)
        at 
org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:793)
        at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:686)
        at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:625)
        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.main(RunJar.java:212)


> NULL POINTER EXCEPTION
> ----------------------
>
>                 Key: HIVE-9513
>                 URL: https://issues.apache.org/jira/browse/HIVE-9513
>             Project: Hive
>          Issue Type: Bug
>          Components: CLI
>    Affects Versions: 0.13.1
>            Reporter: ErwanMAS
>
> NPE duting parsing  of :
> {noformat}
> select * from (
>      select * from ( select 1 as id , "foo" as str_1 from staging.dual ) f
>   union       all
>      select * from ( select 2 as id , "bar" as str_2 from staging.dual ) g
> ) e ;
> {noformat}



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