[jira] [Created] (CARBONDATA-1196) Add 3 Bytes data type support in value compression

Posted by Akash R Nilugal (Jira) on Jun 20, 2017; 6:45am
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/jira-Created-CARBONDATA-1196-Add-3-Bytes-data-type-support-in-value-compression-tp15608.html

Jacky Li created CARBONDATA-1196:
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             Summary: Add 3 Bytes data type support in value compression
                 Key: CARBONDATA-1196
                 URL: https://issues.apache.org/jira/browse/CARBONDATA-1196
             Project: CarbonData
          Issue Type: Improvement
            Reporter: Jacky Li
             Fix For: 1.2.0


If there is an integer column and its max value is less than Math.pow(2, 23), and min value bigger than -Math.pow(2, 23), we can apply value compression to 3 bytes



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