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Posted to issues@hive.apache.org by "Colin Ma (JIRA)" <ji...@apache.org> on 2017/11/22 07:48:00 UTC

[jira] [Updated] (HIVE-17972) Implement Parquet vectorization reader for Map type

     [ https://issues.apache.org/jira/browse/HIVE-17972?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Colin Ma updated HIVE-17972:
----------------------------
    Attachment: HIVE-17972.001.patch

> Implement Parquet vectorization reader for Map type
> ---------------------------------------------------
>
>                 Key: HIVE-17972
>                 URL: https://issues.apache.org/jira/browse/HIVE-17972
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Colin Ma
>            Assignee: Colin Ma
>         Attachments: HIVE-17972.001.patch
>
>
> Parquet vectorized reader can't support map type, it should be supported to improve the performance when the query with map type.



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