Rajeshbabu Chintaguntla created PHOENIX-2665:
------------------------------------------------

             Summary: index split while running group by query is returning 
duplicate results
                 Key: PHOENIX-2665
                 URL: https://issues.apache.org/jira/browse/PHOENIX-2665
             Project: Phoenix
          Issue Type: Bug
            Reporter: Rajeshbabu Chintaguntla
            Assignee: Rajeshbabu Chintaguntla
            Priority: Blocker
             Fix For: 4.7.0


When there is a index split while running group by query is returning duplicate 
results.
Instead of returning 500,000 records it's returning 729,500 records.
{noformat}
+------------------------------------------+------------------------------------------+
| 4999                                     | 499999                             
      |
+------------------------------------------+------------------------------------------+
500,000 rows selected (11.996 seconds)
{noformat}
{noformat}
+------------------------------------------+------------------------------------------+
| 4999                                     | 499999                             
      |
+------------------------------------------+------------------------------------------+
729,500 rows selected (15.291 seconds)
{noformat}



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