[jira] [Created] (DRILL-2787) NPE when first argument to maxdir UDF is invalid

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

Victoria Markman created DRILL-2787:
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             Summary: NPE when first argument to maxdir UDF is invalid
                 Key: DRILL-2787
                 URL: https://issues.apache.org/jira/browse/DRILL-2787
             Project: Apache Drill
          Issue Type: Bug
          Components: Functions - Drill
    Affects Versions: 0.9.0
            Reporter: Victoria Markman
            Assignee: Jason Altekruse


"dfs." is not a valid workspace
{code}
0: jdbc:drill:schema=dfs> select * from bigtable where dir0 = maxdir('dfs.','bigtable'); 
Query failed: NullPointerException: 
Error: exception while executing query: Failure while executing query. (state=,code=0)
{code}

dfs.test1 does not exist
{code}
0: jdbc:drill:schema=dfs> select * from bigtable where dir0 = maxdir('dfs.test1','bigtable');
Query failed: NullPointerException: 
Error: exception while executing query: Failure while executing query. (state=,code=0)
{code}

Empty string as a first argument:
{code}
0: jdbc:drill:schema=dfs> select * from bigtable where dir0 = maxdir('','bigtable');
Query failed: NullPointerException: 
Error: exception while executing query: Failure while executing query. (state=,code=0)
{code}




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