[jira] [Created] (TAJO-444) Tajo fails to parse order by query with "is null" predicate in sort key

["Prafulla T (JIRA)" <ji...@apache.org>]

Prafulla T created TAJO-444:
-------------------------------

             Summary: Tajo fails to parse order by query with "is null" predicate in sort key
                 Key: TAJO-444
                 URL: https://issues.apache.org/jira/browse/TAJO-444
             Project: Tajo
          Issue Type: Bug
          Components: query master
            Reporter: Prafulla T


Prepare table like the on mentioned in TAJO-443
Try following query:

{noformat}
tajo> select score from table1 order by score is null;
ERROR: mismatched input 'is' expecting {<EOF>, EXCEPT, INTERSECT, LIMIT, UNION, ';', ','}
LINE 1:40 select score from table1 order by score is null
                                                   ^^
{noformat}




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