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https://issues.apache.org/jira/browse/HAWQ-497?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hubert Zhang updated HAWQ-497:
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Issue Type: Improvement (was: Bug)
> Refactor resource related GUC.
> ------------------------------
>
> Key: HAWQ-497
> URL: https://issues.apache.org/jira/browse/HAWQ-497
> Project: Apache HAWQ
> Issue Type: Improvement
> Components: Core
> Reporter: Hubert Zhang
> Assignee: Hubert Zhang
>
> we have confusing GUCs to control how many vsegs a query will use. It's
> better to remove the default_segment number and replace it with other
> meaningful GUCs.
> And we need to expose as less GUCs as possible to users, which let
> performance tuning become easy.
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