Rahul Challapalli created DRILL-746:
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Summary: Union all operator not working with tables in hive
Key: DRILL-746
URL: https://issues.apache.org/jira/browse/DRILL-746
Project: Apache Drill
Issue Type: Bug
Reporter: Rahul Challapalli
Priority: Blocker
Attached the DDL and a small data set that I used. The below query fails to be
parsed
select * from hive.hivestudents1 union all select * from hive.hivestudents2;
Error: exception while executing query (state=,code=0)
Query failed: org.apache.drill.exec.rpc.RpcException: Remote failure while
running query.[error_id: "2602c8e6-2654-40bd-b000-3f015e7d699f"
endpoint {
address: "qa-node191.qa.lab"
user_port: 31010
control_port: 31011
data_port: 31012
}
error_type: 0
message: "Failure while parsing sql. < CannotPlanException:[ Node
[rel#125:Subset#8.PHYSICAL.SINGLETON([]).[]] could not be implemented; planner
state:
Root: rel#125:Subset#8.PHYSICAL.SINGLETON([]).[]
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