[jira] [Created] (CARBONDATA-2987) Data mismatch after compaction with measure sort columns

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[jira] [Created] (CARBONDATA-2987) Data mismatch after compaction with measure sort columns

Akash R Nilugal (Jira)
Ajantha Bhat created CARBONDATA-2987:
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             Summary: Data mismatch after compaction with measure sort columns
                 Key: CARBONDATA-2987
                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2987
             Project: CarbonData
          Issue Type: Improvement
            Reporter: Ajantha Bhat
            Assignee: Ajantha Bhat


problem: Data mismatch after compaction with measure sort columns

root cause : In compaction flow (DictionaryBasedResultCollector), in ColumnPageWrapper inverted index mapping is not handled. Because of this, row of no dictionary dimension columns gets data form other rows.

Hence the data mismatch

 

solution: Handle inverted index mapping for  DictionaryBasedResultCollector flow in ColumnPageWrapper

 



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