Zoltan Haindrich created HIVE-25485: ---------------------------------------
Summary: Transform selects of literals under a UNION ALL to inline table scan Key: HIVE-25485 URL: https://issues.apache.org/jira/browse/HIVE-25485 Project: Hive Issue Type: Improvement Reporter: Zoltan Haindrich Assignee: Zoltan Haindrich {code} select 1 union all select 1 union all [...] union all select 1 {code} results in a very big plan; which will have vertexes proportional to the number of union all branch - hence it could be slow to execute it -- This message was sent by Atlassian Jira (v8.3.4#803005)