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From "Daniel Barclay (Drill) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-2843) Reading empty CSV file fails with error (rather than yielding zero rows)
Date Tue, 21 Apr 2015 22:05:01 GMT
Daniel Barclay (Drill) created DRILL-2843:
---------------------------------------------

             Summary: Reading empty CSV file fails with error (rather than yielding zero rows)
                 Key: DRILL-2843
                 URL: https://issues.apache.org/jira/browse/DRILL-2843
             Project: Apache Drill
          Issue Type: Bug
          Components: Storage - Text & CSV
            Reporter: Daniel Barclay (Drill)
            Assignee: Steven Phillips


Reading an empty CSV file (an empty file with a name ending with ".csv") fails with an internal
error rather than yielding zero rows:

> SELECT * FROM `empty_file.csv`;
Query failed: SYSTEM ERROR: Unexpected exception during fragment initialization: Incoming
endpoints 1 is greater than number of row groups 0


[4e7c7167-51eb-485c-a07b-d41c2f63a670 on dev-linux2:31010]
Error: exception while executing query: Failure while executing query. (state=,code=0)
> 




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