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