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Posted to issues-all@impala.apache.org by "Quanlong Huang (JIRA)" <ji...@apache.org> on 2019/03/09 02:00:00 UTC

[jira] [Resolved] (IMPALA-6503) Support reading complex types from ORC format files

     [ https://issues.apache.org/jira/browse/IMPALA-6503?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Quanlong Huang resolved IMPALA-6503.
------------------------------------
       Resolution: Fixed
    Fix Version/s: Impala 3.2.0

> Support reading complex types from ORC format files
> ---------------------------------------------------
>
>                 Key: IMPALA-6503
>                 URL: https://issues.apache.org/jira/browse/IMPALA-6503
>             Project: IMPALA
>          Issue Type: New Feature
>          Components: Backend, Frontend
>            Reporter: Quanlong Huang
>            Assignee: Quanlong Huang
>            Priority: Major
>             Fix For: Impala 3.2.0
>
>
> ORC already supports Hive complex(nested) types: STRUCT, ARRAY, MAP, UNION. UNION type is not widely used. Here we track the support of reading STRUCT, ARRAY, MAP types from ORC files.



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