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Posted to issues@hawq.apache.org by "Kuien Liu (JIRA)" <ji...@apache.org> on 2018/02/26 06:40:00 UTC

[jira] [Commented] (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:comment-tabpanel&focusedCommentId=16376440#comment-16376440 ] 

Kuien Liu commented on HAWQ-1450:
---------------------------------

Nice doc, clear design. It is a good start.

> 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_v0.1.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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