You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@drill.apache.org by "Victoria Markman (JIRA)" <ji...@apache.org> on 2015/05/26 22:23:20 UTC
[jira] [Created] (DRILL-3188) Disable row range functionality for
window functions
Victoria Markman created DRILL-3188:
---------------------------------------
Summary: Disable row range functionality for window functions
Key: DRILL-3188
URL: https://issues.apache.org/jira/browse/DRILL-3188
Project: Apache Drill
Issue Type: Bug
Components: Query Planning & Optimization
Affects Versions: 1.0.0
Reporter: Victoria Markman
Assignee: Jinfeng Ni
Priority: Critical
We don't support row range with window functions. So we should disable this functionality, because currently we return default frame result.
{code}
0: jdbc:drill:schema=dfs> select * from t2;
+-----+--------+-------------+
| a2 | b2 | c2 |
+-----+--------+-------------+
| 0 | zzz | 2014-12-31 |
| 1 | aaaaa | 2015-01-01 |
| 2 | bbbbb | 2015-01-02 |
| 2 | bbbbb | 2015-01-02 |
| 2 | bbbbb | 2015-01-02 |
| 3 | ccccc | 2015-01-03 |
| 4 | ddddd | 2015-01-04 |
| 5 | eeeee | 2015-01-05 |
| 6 | fffff | 2015-01-06 |
| 7 | ggggg | 2015-01-07 |
| 7 | ggggg | 2015-01-07 |
| 8 | hhhhh | 2015-01-08 |
| 9 | iiiii | 2015-01-09 |
+-----+--------+-------------+
13 rows selected (0.123 seconds)
0: jdbc:drill:schema=dfs> select a2, sum(a2) over(partition by a2 order by a2 rows between 1 preceding and 1 following ) from t2 order by a2;
+-----+---------+
| a2 | EXPR$1 |
+-----+---------+
| 0 | 0 |
| 1 | 1 |
| 2 | 6 |
| 2 | 6 |
| 2 | 6 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 14 |
| 7 | 14 |
| 8 | 8 |
| 9 | 9 |
+-----+---------+
13 rows selected (0.2 seconds)
{code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)