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https://issues.apache.org/jira/browse/CARBONDATA-3605?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17007165#comment-17007165
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Jacky Li commented on CARBONDATA-3605:
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This was discussed in CarbonData's dev maillist, please refer to
http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/Propose-feature-change-in-CarbonData-2-0-td87540.html
In short, the performance improvement using global dictionary is not
significant, but it slow down data loading speed and code maintenance is very
complex.
> Drop global dictionary feature
> ------------------------------
>
> Key: CARBONDATA-3605
> URL: https://issues.apache.org/jira/browse/CARBONDATA-3605
> Project: CarbonData
> Issue Type: Sub-task
> Reporter: Jacky Li
> Priority: Major
> Fix For: 2.0.0
>
>
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