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https://issues.apache.org/jira/browse/PHOENIX-6976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephen Yuan Jiang reassigned PHOENIX-6976:
-------------------------------------------

    Assignee: Divneet Kaur

> Add empty column discovery to ScanUtil via HRegion
> --------------------------------------------------
>
>                 Key: PHOENIX-6976
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-6976
>             Project: Phoenix
>          Issue Type: Improvement
>    Affects Versions: 5.1.3
>            Reporter: Ujjawal Kumar
>            Assignee: Divneet Kaur
>            Priority: Minor
>
> Features like PHOENIX-6888 depend upon empty column discovery to decide 
> compaction behaviour, we can add a util method to ScanUtil so that empty 
> column can be discovered without going through SYSTEM.CATALOG by scanning the 
> HRegion (e.g. in case of HBase level coprocessors) and searching for empty 
> column 



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