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From "Thejas M Nair (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-4269) fix handling of binary type in hiveserver2, jdbc driver
Date Sun, 31 Mar 2013 19:21:16 GMT

     [ https://issues.apache.org/jira/browse/HIVE-4269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thejas M Nair updated HIVE-4269:
--------------------------------

    Description: 
Need to use 'new String(byte[])' instead of 'byte[].toString()' when converting to String
for jdbc, in SQLOperation.convertLazyToJava()
Need to add support for binary in jdbc driver code.

THe exception that gets thrown while trying to access binary column is like this - 
{code}
    [junit] org.apache.hive.service.cli.HiveSQLException: java.lang.ClassCastException: [B
cannot be cast to java.lang.String
    [junit]     at org.apache.hive.service.cli.operation.SQLOperation.getNextRowSet(SQLOperation.java:188)
    [junit]     at org.apache.hive.service.cli.operation.OperationManager.getOperationNextRowSet(OperationManager.java:170)
    [junit]     at org.apache.hive.service.cli.session.HiveSessionImpl.fetchResults(HiveSessionImpl.java:324)
    [junit]     at org.apache.hive.service.cli.CLIService.fetchResults(CLIService.java:290)

{code}

  was:
Need to use 'new String(byte[])' instead of 'byte[].toString()' when converting to String
for jdbc, in SQLOperation.convertLazyToJava()
Need to add support for binary in jdbc driver code.
 

    
> fix handling of binary type in hiveserver2, jdbc driver
> -------------------------------------------------------
>
>                 Key: HIVE-4269
>                 URL: https://issues.apache.org/jira/browse/HIVE-4269
>             Project: Hive
>          Issue Type: Bug
>          Components: HiveServer2
>            Reporter: Thejas M Nair
>            Assignee: Thejas M Nair
>             Fix For: 0.11.0
>
>         Attachments: HIVE-4269.1.patch
>
>
> Need to use 'new String(byte[])' instead of 'byte[].toString()' when converting to String
for jdbc, in SQLOperation.convertLazyToJava()
> Need to add support for binary in jdbc driver code.
> THe exception that gets thrown while trying to access binary column is like this - 
> {code}
>     [junit] org.apache.hive.service.cli.HiveSQLException: java.lang.ClassCastException:
[B cannot be cast to java.lang.String
>     [junit]     at org.apache.hive.service.cli.operation.SQLOperation.getNextRowSet(SQLOperation.java:188)
>     [junit]     at org.apache.hive.service.cli.operation.OperationManager.getOperationNextRowSet(OperationManager.java:170)
>     [junit]     at org.apache.hive.service.cli.session.HiveSessionImpl.fetchResults(HiveSessionImpl.java:324)
>     [junit]     at org.apache.hive.service.cli.CLIService.fetchResults(CLIService.java:290)
> {code}

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