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Posted to issues@hawq.apache.org by "zhangshujie (JIRA)" <ji...@apache.org> on 2018/02/09 08:18:00 UTC

[jira] [Updated] (HAWQ-1450) New HAWQ executor with vectorization & possible code generation

     [ https://issues.apache.org/jira/browse/HAWQ-1450?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

zhangshujie updated HAWQ-1450:
------------------------------
    Attachment: HAWQ vectorized execution design.pdf

> New HAWQ executor with vectorization & possible code generation
> ---------------------------------------------------------------
>
>                 Key: HAWQ-1450
>                 URL: https://issues.apache.org/jira/browse/HAWQ-1450
>             Project: Apache HAWQ
>          Issue Type: New Feature
>          Components: Query Execution
>            Reporter: Lei Chang
>            Assignee: Hongxu Ma
>            Priority: Major
>             Fix For: backlog
>
>         Attachments: HAWQ vectorized execution design.pdf
>
>
> Most HAWQ executor code is inherited from postgres & gpdb. Let's discuss how to build a new hawq executor with vectorization and possibly code generation. These optimization may potentially improve the query performance a lot.



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