Victoria Markman created DRILL-3653:
---------------------------------------
Summary: Assert in a query with both avg aggregate and avg window
aggregate functions
Key: DRILL-3653
URL: https://issues.apache.org/jira/browse/DRILL-3653
Project: Apache Drill
Issue Type: Improvement
Components: Query Planning & Optimization
Affects Versions: 1.2.0
Reporter: Victoria Markman
Assignee: Jinfeng Ni
It seems to be the problem with just this combination and I can't believe I did
not find it earlier ...
{code}
0: jdbc:drill:schema=dfs> select avg(a1), avg(a1) over () from t1 group by a1;
Error: SYSTEM ERROR: AssertionError: Internal error: invariant violated:
conversion result not null
[Error Id: 2f850005-a7f6-4215-bbc1-90da57cbb71f on atsqa4-133.qa.lab:31010]
(state=,code=0)
{code}
Works:
{code}
0: jdbc:drill:schema=dfs> select avg(a1), sum(a1) over () from t1 group by a1;
+---------+---------+
| EXPR$0 | EXPR$1 |
+---------+---------+
| 1.0 | 47 |
| 2.0 | 47 |
| 3.0 | 47 |
| 4.0 | 47 |
| 5.0 | 47 |
| 6.0 | 47 |
| 7.0 | 47 |
| 9.0 | 47 |
| 10.0 | 47 |
| null | 47 |
+---------+---------+
10 rows selected (0.54 seconds)
{code}
{code}
0: jdbc:drill:schema=dfs> select avg(a1), count(a1) over () from t1 group by a1;
+---------+---------+
| EXPR$0 | EXPR$1 |
+---------+---------+
| 1.0 | 9 |
| 2.0 | 9 |
| 3.0 | 9 |
| 4.0 | 9 |
| 5.0 | 9 |
| 6.0 | 9 |
| 7.0 | 9 |
| 9.0 | 9 |
| 10.0 | 9 |
| null | 9 |
+---------+---------+
10 rows selected (0.304 seconds)
{code}
{code}
0: jdbc:drill:schema=dfs> select avg(a1), count(a1) over (), sum(a1)
over(partition by b1) from t1 group by a1, b1;
+---------+---------+---------+
| EXPR$0 | EXPR$1 | EXPR$2 |
+---------+---------+---------+
| 1.0 | 9 | 1 |
| 2.0 | 9 | 2 |
| 3.0 | 9 | 3 |
| 5.0 | 9 | 5 |
| 6.0 | 9 | 6 |
| 7.0 | 9 | 7 |
| null | 9 | null |
| 9.0 | 9 | 9 |
| 10.0 | 9 | 10 |
| 4.0 | 9 | 4 |
+---------+---------+---------+
10 rows selected (0.788 seconds)
{code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
