Gopal V created HIVE-21768:
------------------------------
Summary: JDBC: Strip the default union prefix for un-enclosed
UNION queries
Key: HIVE-21768
URL: https://issues.apache.org/jira/browse/HIVE-21768
Project: Hive
Issue Type: Bug
Components: Logical Optimizer
Affects Versions: 3.1.1, 4.0.0
Reporter: Gopal V
{code}
beeline> select 1 union all select 2;
+----------+
| _u1._c0 |
+----------+
| 2 |
| 1 |
+----------+
{code}
The _u1 is superfluous and harmful to result schema parsing.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
