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Posted to issues@carbondata.apache.org by "Jacky Li (JIRA)" <ji...@apache.org> on 2018/04/26 11:29:00 UTC
[jira] [Resolved] (CARBONDATA-2380) Support visible/invisible
datamap for performance tuning
[ 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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