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Posted to commits@doris.apache.org by "nextdreamblue (via GitHub)" <gi...@apache.org> on 2023/02/27 07:45:15 UTC
[GitHub] [doris] nextdreamblue opened a new issue, #17183: [Bug] delete from with is null predicate and then query will get wrong result with is not null predicate
nextdreamblue opened a new issue, #17183:
URL: https://github.com/apache/doris/issues/17183
### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues.
### Version
master
### What's Wrong?
```
CREATE TABLE `test111` (
`k1` bigint(20) NULL,
`k2` largeint(40) NULL,
`k3` largeint(40) NULL
) ENGINE=OLAP
AGGREGATE KEY(`k1`, `k2`, `k3`)
COMMENT 'OLAP'
DISTRIBUTED BY HASH(`k1`) BUCKETS 1
PROPERTIES (
"replication_allocation" = "tag.location.default: 1",
"in_memory" = "false",
"storage_format" = "V2",
"light_schema_change" = "true",
"disable_auto_compaction" = "true"
);
truncate table test111;
insert into test111 values(0,1,11),(0,1,22),(0,1,33),(0,1,44),(0,1,55),(0,1,66),(0,1,77),(0,1,88),(0,1,99),(0,1,100),(0,1,101),(0,1,102),(0,1,11),(0,1,122),(0,1,133),(0,1,144),(0,1,155),(0,1,166),(0,1,177),(0,1,188),(0,1,199),(0,1,200),(0,1,201),(0,1,202);
```
执行delete from 然后查询，查询结果不正确
```
MySQL [test]> delete from test111 where k2 is null;
Query OK, 0 rows affected (0.04 sec)
{'label':'delete_57381566-4b1a-411e-ba14-9d9901496c6b', 'status':'VISIBLE', 'txnId':'12242'}
MySQL [test]> select k2,k3 from test111;
+------+------+
| k2 | k3 |
+------+------+
| 1 | 11 |
| 1 | 22 |
| 1 | 33 |
| 1 | 44 |
| 1 | 55 |
| 1 | 66 |
| 1 | 77 |
| 1 | 88 |
| 1 | 99 |
| 1 | 100 |
| 1 | 101 |
| 1 | 102 |
| 1 | 122 |
| 1 | 133 |
| 1 | 144 |
| 1 | 155 |
| 1 | 166 |
| 1 | 177 |
| 1 | 188 |
| 1 | 199 |
| 1 | 200 |
| 1 | 201 |
| 1 | 202 |
+------+------+
23 rows in set (0.01 sec)
MySQL [test]> select k2,k3 from test111 where k2 is not null;
Empty set (0.01 sec)
```
### What You Expected?
返回正确的结果
### How to Reproduce?
```
CREATE TABLE `test111` (
`k1` bigint(20) NULL,
`k2` largeint(40) NULL,
`k3` largeint(40) NULL
) ENGINE=OLAP
AGGREGATE KEY(`k1`, `k2`, `k3`)
COMMENT 'OLAP'
DISTRIBUTED BY HASH(`k1`) BUCKETS 1
PROPERTIES (
"replication_allocation" = "tag.location.default: 1",
"in_memory" = "false",
"storage_format" = "V2",
"light_schema_change" = "true",
"disable_auto_compaction" = "true"
);
truncate table test111;
insert into test111 values(0,1,11),(0,1,22),(0,1,33),(0,1,44),(0,1,55),(0,1,66),(0,1,77),(0,1,88),(0,1,99),(0,1,100),(0,1,101),(0,1,102),(0,1,11),(0,1,122),(0,1,133),(0,1,144),(0,1,155),(0,1,166),(0,1,177),(0,1,188),(0,1,199),(0,1,200),(0,1,201),(0,1,202);
delete from test111 where k2 is null;
select k2,k3 from test111;
select k2,k3 from test111 where k2 is not null;
truncate table test111;
insert into test111 values(0,null,11),(0,null,22),(0,null,33),(0,null,44),(0,null,55),(0,null,66),(0,null,77),(0,null,88),(0,null,99),(0,null,100),(0,null,101),(0,null,102),(0,null,11),(0,null,122),(0,null,133),(0,null,144),(0,null,155),(0,null,166),(0,null,177),(0,null,188),(0,null,199),(0,null,200),(0,null,201),(0,null,202);
delete from test111 where k2 is not null;
select k2,k3 from test111;
select k2,k3 from test111 where k2 is null;
```
两种带where的查询都返回错误数据
### 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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[GitHub] [doris] xy720 closed issue #17183: [Bug] delete from with is null predicate and then query will get wrong result with is not null predicate
Posted by "xy720 (via GitHub)" <gi...@apache.org>.
xy720 closed issue #17183: [Bug] delete from with is null predicate and then query will get wrong result with is not null predicate
URL: https://github.com/apache/doris/issues/17183
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