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Posted to dev@kylin.apache.org by "liyang (JIRA)" <ji...@apache.org> on 2016/05/18 06:09:12 UTC

[jira] [Created] (KYLIN-1705) Global (and more scalable) dictionary

liyang created KYLIN-1705:
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             Summary: Global (and more scalable) dictionary
                 Key: KYLIN-1705
                 URL: https://issues.apache.org/jira/browse/KYLIN-1705
             Project: Kylin
          Issue Type: Improvement
            Reporter: liyang
            Assignee: Yerui Sun


Such dictionary is mainly used together with precise count distinct. It gives unique IDs to new values in new segment, however cannot preserve order of IDs.



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