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https://issues.apache.org/jira/browse/CARBONDATA-2202?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xuchuanyin closed CARBONDATA-2202.
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Resolution: Fixed
Fix Version/s: 1.4.1
1.4.1 introduced local-dictionary for this
> Introduce local dictionary encoding for dimensions
> --------------------------------------------------
>
> Key: CARBONDATA-2202
> URL: https://issues.apache.org/jira/browse/CARBONDATA-2202
> Project: CarbonData
> Issue Type: Improvement
> Reporter: xuchuanyin
> Assignee: xuchuanyin
> Priority: Major
> Fix For: 1.4.1
>
>
> Currently Carbondata will generate global dictionary for columns with
> 'dictionary_include' attribute.
> A dimension column without that attribute will only be stored after some
> simple compression. These columns can also be dictionary encoded in file
> level (called ‘local dictionary’) to reduce data size.
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