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From "Deneche A. Hakim (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (DRILL-2298) Selecting same column multiple times with different case from a parquet file results in just one column returned
Date Wed, 25 Feb 2015 21:46:05 GMT

     [ https://issues.apache.org/jira/browse/DRILL-2298?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Deneche A. Hakim resolved DRILL-2298.
-------------------------------------
    Resolution: Duplicate

> Selecting same column multiple times with different case from a parquet file results
in just one column returned
> ----------------------------------------------------------------------------------------------------------------
>
>                 Key: DRILL-2298
>                 URL: https://issues.apache.org/jira/browse/DRILL-2298
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Storage - Parquet
>    Affects Versions: 0.8.0
>            Reporter: Ramana Inukonda Nagaraj
>            Assignee: Steven Phillips
>
> When selecting the same column twice with the same case everything works as expected.
> {code}
> 0: jdbc:drill:> select BIGINT_col,BIGINT_col from `parquet_storage/parquet_all_types.parquet`
limit 1;
> +------------+-------------+
> | BIGINT_col | BIGINT_col0 |
> +------------+-------------+
> | 1          | 1           |
> +------------+-------------+
> 1 row selected (0.086 seconds)
> {code}
> However, when different case is used for the same column only one column is returned.
> {code}
> 0: jdbc:drill:> select BIGINT_col,bigint_col from `parquet_storage/parquet_all_types.parquet`
limit 1;
> +------------+
> | BIGINT_col |
> +------------+
> | 1          |
> +------------+
> 1 row selected (0.079 seconds)
> {code}



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