Ramana Inukonda Nagaraj created DRILL-589:
---------------------------------------------
Summary: order by desc fails on a aggregate query
Key: DRILL-589
URL: https://issues.apache.org/jira/browse/DRILL-589
Project: Apache Drill
Issue Type: Bug
Reporter: Ramana Inukonda Nagaraj
0: jdbc:drill:schema=dfs.drillTestDirP1> explain plan for select age,avg(gpa)
from student group by age order by age desc;
+------------+------------+
| text | json |
+------------+------------+
| ScreenPrel: rowcount = 10.0, cumulative cost = {518.8342956229998 rows, 144.0
cpu, 0.0 io}, id = 16464
SingleMergeExchangePrel(sort0=[0 DESC]): rowcount = 10.0, cumulative cost =
{517.8342956229998 rows, 143.0 cpu, 0.0 io}, id = 16463
SortPrel(sort0=[$0], dir0 |
+------------+------------+
1 row selected (0.088 seconds)
0: jdbc:drill:schema=dfs.drillTestDirP1> select age,avg(gpa) from student group
by age order by age desc;
Query failed: org.apache.drill.exec.rpc.RpcException: Remote failure while
running query.[error_id: "ce694964-2792-4e22-b253-75884b6ba57b"
endpoint {
address: "drillats3.qa.lab"
user_port: 31010
control_port: 31011
data_port: 31012
}
error_type: 0
message: "Failure while running fragment. < ClassCastException:[
org.apache.drill.exec.vector.IntVector cannot be cast to
org.apache.drill.exec.vector.Float8Vector ]"
]
Error: exception while executing query (state=,code=0)
Default order by which is asc works.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
