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Posted to issues@hawq.apache.org by "WANG Weinan (JIRA)" <ji...@apache.org> on 2018/03/27 03:23:00 UTC

[jira] [Assigned] (HAWQ-1593) Vectorized execution condition check in plan tree

     [ https://issues.apache.org/jira/browse/HAWQ-1593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

WANG Weinan reassigned HAWQ-1593:
---------------------------------

    Assignee: zhangshujie  (was: Radar Lei)

> Vectorized execution condition check in plan tree 
> --------------------------------------------------
>
>                 Key: HAWQ-1593
>                 URL: https://issues.apache.org/jira/browse/HAWQ-1593
>             Project: Apache HAWQ
>          Issue Type: Sub-task
>          Components: Query Execution
>            Reporter: WANG Weinan
>            Assignee: zhangshujie
>            Priority: Major
>             Fix For: backlog
>
>
> check and assign "v" tag in plan tree each node.
> if a node is a leaf node and all expression can be vectorized execute, assign a "v" tag 
> if a node's all child nodes are assigned "v" tag and all expression can be vectorized execute, assign a "v" tag



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