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From "Victoria Markman (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-4009) Assert in a query with concat function in a group by and limit in outer query
Date Mon, 02 Nov 2015 22:29:27 GMT
Victoria Markman created DRILL-4009:
---------------------------------------

             Summary: Assert in a query with concat function in a group by and limit in outer
query
                 Key: DRILL-4009
                 URL: https://issues.apache.org/jira/browse/DRILL-4009
             Project: Apache Drill
          Issue Type: Bug
          Components: Query Planning & Optimization
    Affects Versions: 1.2.0
            Reporter: Victoria Markman


{code}
0: jdbc:drill:schema=dfs> select * from ( select concat(b1, '***') from t1 group by concat(b1,
'***') ) limit 10;
Error: SYSTEM ERROR: AssertionError: Internal error: Type 'RecordType(ANY $f0)' has no field
'EXPR$0'
[Error Id: 3366119e-baec-4aa1-b4fe-a58947bba088 on atsqa4-133.qa.lab:31010] (state=,code=0)
{code}

Works:
{code}
0: jdbc:drill:schema=dfs> select concat(b1, '***') from t1 group by concat(b1, '***') limit
10;
+-----------+
|  EXPR$0   |
+-----------+
| ***       |
| aaaaa***  |
| bbbbb***  |
| ccccc***  |
| eeeee***  |
| fffff***  |
| ggggg***  |
| hhhhh***  |
| iiiii***  |
| jjjjj***  |
+-----------+
10 rows selected (0.672 seconds)
{code}

Drill version:
{code}
#Sat Oct 31 01:10:06 UTC 2015
git.commit.id.abbrev=e4b94a7
{code}



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