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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-4350) support AS keyword for table alias
Date Wed, 01 May 2013 02:03:15 GMT

    [ https://issues.apache.org/jira/browse/HIVE-4350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13646305#comment-13646305
] 

Hudson commented on HIVE-4350:
------------------------------

Integrated in Hive-trunk-hadoop2 #183 (See [https://builds.apache.org/job/Hive-trunk-hadoop2/183/])
    HIVE-4350 : support AS keyword for table alias (Matthew Weaver via Ashutosh Chauhan) (Revision
1477481)

     Result = FAILURE
hashutosh : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1477481
Files : 
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/FromClauseParser.g
* /hive/trunk/ql/src/test/queries/clientpositive/input4.q
* /hive/trunk/ql/src/test/results/clientpositive/input4.q.out

                
> support AS keyword for table alias
> ----------------------------------
>
>                 Key: HIVE-4350
>                 URL: https://issues.apache.org/jira/browse/HIVE-4350
>             Project: Hive
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 0.10.0, 0.11.0
>            Reporter: Thejas M Nair
>            Assignee: Matthew Weaver
>             Fix For: 0.12.0
>
>         Attachments: HIVE-4350.D10503.1.patch, HIVE-4350.D10503.2.patch, HIVE-4350.D10503.3.patch
>
>
> SQL standard supports AS optional keyword, while creating an table alias.
> http://savage.net.au/SQL/sql-92.bnf.html#table reference
> Hive gives a error when the optional keyword is used -
> select * from tiny as t1;
> org.apache.hive.service.cli.HiveSQLException: Error while processing statement: FAILED:
ParseException line 1:19 mismatched input 'as' expecting EOF near 'tiny'

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