Daniel Barclay (Drill) created DRILL-2843:
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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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