[jira] [Resolved] (CARBONDATA-2380) Support visible/invisible datamap for performance tuning

[Akash R Nilugal (Jira)]

     [ https://issues.apache.org/jira/browse/CARBONDATA-2380?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jacky Li resolved CARBONDATA-2380.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 1.4.0

> Support visible/invisible datamap for performance tuning
> --------------------------------------------------------
>
>                 Key: CARBONDATA-2380
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2380
>             Project: CarbonData
>          Issue Type: New Feature
>          Components: data-query
>            Reporter: xuchuanyin
>            Assignee: xuchuanyin
>            Priority: Major
>             Fix For: 1.4.0
>
>          Time Spent: 3h 50m
>  Remaining Estimate: 0h
>
> Invisible datamap will not be used during the query, which can be used to verify whether to remove this datamap in the future.
>  
> This feature is similar to `Invisible indexed` in mysql (https://dev.mysql.com/doc/refman/8.0/en/invisible-indexes.html).

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