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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2021/12/09 09:25:31 UTC
[GitHub] [incubator-doris] tinkerrrr opened a new issue #7361: [Bug] Mv rewrite bug may cause SQL failure
tinkerrrr opened a new issue #7361:
URL: https://github.com/apache/incubator-doris/issues/7361
### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues.
### Version
trunk version
### What's Wrong?
Hers is a table `UserTable` and it's mv:
```
+-----------+---------------+------------------------------------------+--------+------+-------+---------+-------+---------+
| IndexName | IndexKeysType | Field | Type | Null | Key | Default | Extra | Visible |
+-----------+---------------+------------------------------------------+--------+------+-------+---------+-------+---------+
| UserTable | DUP_KEYS | k1 | INT | Yes | true | NULL | | true |
| | | k2 | INT | Yes | true | NULL | | true |
| | | | | | | | | |
| test_mv | AGG_KEYS | k1 | INT | Yes | true | NULL | | true |
| | | CASE WHEN `k2` IS NULL THEN 0 ELSE 1 END | BIGINT | No | false | | SUM | true |
+-----------+---------------+------------------------------------------+--------+------+-------+---------+-------+---------+
```
Fail to execute SQL :
```
mysql> select k1, count(k2) / count(1) from UserTable group by k1;
ERROR 1105 (HY000): errCode = 2, detailMessage = Failed to select materialize view
```
### What You Expected?
Fix this bug
### How to Reproduce?
_No response_
### Anything Else?
_No response_
### Are you willing to submit PR?
- [X] Yes I am willing to submit a PR!
### Code of Conduct
- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
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