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Posted to issues@carbondata.apache.org by "Jacky Li (JIRA)" <ji...@apache.org> on 2017/06/06 05:24:18 UTC

[jira] [Created] (CARBONDATA-1130) XOR encoding for floating point

Jacky Li created CARBONDATA-1130:
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             Summary: XOR encoding for floating point
                 Key: CARBONDATA-1130
                 URL: https://issues.apache.org/jira/browse/CARBONDATA-1130
             Project: CarbonData
          Issue Type: Sub-task
            Reporter: Jacky Li


In case of timeseries data, the measure value in the record may be almost same. XOR encoding can be used to compress this type of data.
see http://www.vldb.org/pvldb/vol8/p1816-teller.pdf




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