[jira] [Closed] (CARBONDATA-2202) Introduce local dictionary encoding for dimensions

[Akash R Nilugal (Jira)]

     [ https://issues.apache.org/jira/browse/CARBONDATA-2202?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

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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