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Posted to dev@hive.apache.org by "Navis (JIRA)" <ji...@apache.org> on 2014/07/01 10:44:25 UTC

[jira] [Updated] (HIVE-494) Select columns by index instead of name

     [ https://issues.apache.org/jira/browse/HIVE-494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Navis updated HIVE-494:
-----------------------

    Attachment: HIVE-494.3.patch.txt

Check ambiguous columns & added negative tests

> Select columns by index instead of name
> ---------------------------------------
>
>                 Key: HIVE-494
>                 URL: https://issues.apache.org/jira/browse/HIVE-494
>             Project: Hive
>          Issue Type: Wish
>          Components: Clients, Query Processor
>            Reporter: Adam Kramer
>            Assignee: Navis
>            Priority: Minor
>              Labels: SQL
>         Attachments: ASF.LICENSE.NOT.GRANTED--HIVE-494.D1641.1.patch, HIVE-494.2.patch.txt, HIVE-494.3.patch.txt, HIVE-494.D12153.1.patch
>
>
> SELECT mytable[0], mytable[2] FROM some_table_name mytable;
> ...should return the first and third columns, respectively, from mytable regardless of their column names.
> The need for "names" specifically is kind of silly when they just get translated into numbers anyway.



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