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From "Colin Ma (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-18048) Vectorization: Support Struct type with vectorization
Date Tue, 30 Jan 2018 07:09:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-18048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16344596#comment-16344596
] 

Colin Ma commented on HIVE-18048:
---------------------------------

[~Ferd], thanks for review. The patch is updated as your comments, new tests for ORC and filter
operator are added.

> Vectorization: Support Struct type with vectorization
> -----------------------------------------------------
>
>                 Key: HIVE-18048
>                 URL: https://issues.apache.org/jira/browse/HIVE-18048
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Colin Ma
>            Assignee: Colin Ma
>            Priority: Major
>         Attachments: HIVE-18048.001.patch, HIVE-18048.002.patch, HIVE-18048.003.patch,
HIVE-18048.004.patch, HIVE-18048.005.patch, HIVE-18048.006.patch
>
>
> Struct type is not supported in MapWork with vectorization, it should be supported to
improve the performance.
>  New UDF will be added to access the field of Struct.
> Note:
>  * Filter operator won't be supported.
>  * Nested complex type won't be tested in this ticket.



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