[jira] [Created] (DRILL-1903) Boolean column can't be used by itself in certain condition in a where clause

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

Victoria Markman created DRILL-1903:
---------------------------------------

             Summary: Boolean column can't be used by itself in certain condition in a where clause
                 Key: DRILL-1903
                 URL: https://issues.apache.org/jira/browse/DRILL-1903
             Project: Apache Drill
          Issue Type: Bug
          Components: SQL Parser
    Affects Versions: 0.7.0
            Reporter: Victoria Markman
            Priority: Minor


{code}
0: jdbc:drill:schema=dfs> select * from test;
+------------+------------+------------+
|     a1     |     b1     |     c1     |
+------------+------------+------------+
| 0          | 0          | true       |
| 0          | 0          | false      |
| 0          | 0          | false      |
| 1          | 1          | true       |
| 1          | 1          | true       |
+------------+------------+------------+
5 rows selected (0.067 seconds)

0: jdbc:drill:schema=dfs> select * from test where  c1;
Query failed: Query failed: Failure validating SQL. org.eigenbase.util.EigenbaseContextException: From line 1, column 27 to line 1, column 28: WHERE clause must be a condition
{code}

However, all the cases below seem to work correctly:
{code}0: jdbc:drill:schema=dfs> select * from test where 1=1 and c1;
+------------+------------+------------+
|     a1     |     b1     |     c1     |
+------------+------------+------------+
| 0          | 0          | true       |
| 1          | 1          | true       |
| 1          | 1          | true       |
+------------+------------+------------+
3 rows selected (0.085 seconds)
0: jdbc:drill:schema=dfs> select * from test where c1 and 1=1;
+------------+------------+------------+
|     a1     |     b1     |     c1     |
+------------+------------+------------+
| 0          | 0          | true       |
| 1          | 1          | true       |
| 1          | 1          | true       |
+------------+------------+------------+
3 rows selected (0.079 seconds)
0: jdbc:drill:schema=dfs> select * from test where not c1 and 1=1;
+------------+------------+------------+
|     a1     |     b1     |     c1     |
+------------+------------+------------+
| 0          | 0          | false      |
| 0          | 0          | false      |
+------------+------------+------------+
2 rows selected (0.095 seconds)
0: jdbc:drill:schema=dfs> select * from test where not c1;
+------------+------------+------------+
|     a1     |     b1     |     c1     |
+------------+------------+------------+
| 0          | 0          | false      |
| 0          | 0          | false      |
+------------+------------+------------+
2 rows selected (0.108 seconds)


0: jdbc:drill:schema=dfs> select * from test where c1 is true;
+------------+------------+------------+
|     a1     |     b1     |     c1     |
+------------+------------+------------+
| 0          | 0          | true       |
| 1          | 1          | true       |
| 1          | 1          | true       |
+------------+------------+------------+
3 rows selected (0.093 seconds)
0: jdbc:drill:schema=dfs> select * from test where c1 is false;
+------------+------------+------------+
|     a1     |     b1     |     c1     |
+------------+------------+------------+
| 0          | 0          | false      |
| 0          | 0          | false      |
+------------+------------+------------+
2 rows selected (0.087 seconds)

{code}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)