[jira] [Commented] (DRILL-2759) Improve error message when reading from an empty csv file

["Victoria Markman (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/DRILL-2759?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14949537#comment-14949537 ] 

Victoria Markman commented on DRILL-2759:
-----------------------------------------

As of 1.2.0

I think expected result is 0 and not an empty set ... please correct me if I'm wrong.
{code}
0: jdbc:drill:schema=dfs> select count(*) from `empty.csv`;
+--+
|  |
+--+
+--+
No rows selected (0.245 seconds)
{code}

> Improve error message when reading from an empty csv file
> ---------------------------------------------------------
>
>                 Key: DRILL-2759
>                 URL: https://issues.apache.org/jira/browse/DRILL-2759
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Storage - Text & CSV
>    Affects Versions: 0.9.0
>            Reporter: Victoria Markman
>            Priority: Minor
>             Fix For: Future
>
>
> t1.csv is an empty file:
> {code}
> 0: jdbc:drill:schema=dfs> select count(*) from `bigtable/2015/01/t1.csv`;
> Query failed: IllegalArgumentException: Incoming endpoints 1 is greater than number of row groups 0
> Error: exception while executing query: Failure while executing query. (state=,code=0)
> {code}



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