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Posted to issues@carbondata.apache.org by "David Cai (Jira)" <ji...@apache.org> on 2019/10/11 02:51:00 UTC

[jira] [Created] (CARBONDATA-3545) support delete repeated data from a segment if the data is exists in other segments

David Cai created CARBONDATA-3545:
-------------------------------------

             Summary: support delete repeated data from a segment if the data is exists in other segments
                 Key: CARBONDATA-3545
                 URL: https://issues.apache.org/jira/browse/CARBONDATA-3545
             Project: CarbonData
          Issue Type: Improvement
            Reporter: David Cai


delete duplicate the data from new segments if old segments exist the same data.

delete repeated col1
from t1
where new.segment.id between 3 and 4
and old.segment.id between 0 and 2



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