[jira] [Resolved] (HIVE-2301) Throw error when attempting to create a column with the same name as a partition column

["Zoltan Matyus (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-2301?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zoltan Matyus resolved HIVE-2301.
---------------------------------
    Resolution: Done

> Throw error when attempting to create a column with the same name as a partition column
> ---------------------------------------------------------------------------------------
>
>                 Key: HIVE-2301
>                 URL: https://issues.apache.org/jira/browse/HIVE-2301
>             Project: Hive
>          Issue Type: Bug
>          Components: CLI
>    Affects Versions: 0.8.0
>            Reporter: Paul Yang
>            Assignee: Zoltan Matyus
>            Priority: Minor
>
> If an alter table is run to rename a column to the same name as a partition column, the alter will succeed. However, subsequent operations on that table will fail.
> {code}
> hive> create table tmp_pyang_test (key string) partitioned by (ds string);
> OK
> Time taken: 4.773 seconds
> hive> alter table tmp_pyang_test replace columns (ds string);
> OK
> Time taken: 1.254 seconds
> hive> describe tmp_pyang_test;
> FAILED: Error in metadata: Partition column name ds conflicts with table columns.
> FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask
> hive>
> {code}



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