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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/05/13 07:28:08 UTC
[GitHub] [incubator-doris] gj-zhang opened a new issue, #9544: [Bug] After left join, there are two rows of the same key after group by
gj-zhang opened a new issue, #9544:
URL: https://github.com/apache/incubator-doris/issues/9544
### 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
1.0.0-rc03
### What's Wrong?
### What You Expected?
result one row
### How to Reproduce?
```sql
CREATE TABLE `left_table`
(
`id` text NULL COMMENT "",
`device_id` text NULL COMMENT ""
) ENGINE = OLAP UNIQUE KEY(`id`)
COMMENT "OLAP"
DISTRIBUTED BY HASH(`id`) BUCKETS 4
PROPERTIES (
"replication_allocation" = "tag.location.default: 2",
"in_memory" = "false",
"storage_format" = "V2"
);
insert into left_table values ('1', '1'),('2', '2'), ('3', '3'), ('4', '4');
CREATE TABLE `right_table`
(
`device_id` text NULL COMMENT "",
`device_name` text NULL COMMENT ""
) ENGINE = OLAP UNIQUE KEY(`device_id`)
COMMENT "OLAP"
DISTRIBUTED BY HASH(`device_id`) BUCKETS 4
PROPERTIES (
"replication_allocation" = "tag.location.default: 2",
"in_memory" = "false",
"storage_format" = "V2"
);
insert into right_table values ('1', 'device_name1'), ('3', null);
select count(left_table.device_id), rt.device_name
from left_table
left join right_table rt
on left_table.device_id = rt.device_id
where rt.device_name is null
group by rt.device_name
order by rt.device_name nulls first
```
### Anything Else?
_No response_
### Are you willing to submit PR?
- [ ] 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] [incubator-doris] LOVEGISER commented on issue #9544: [Bug] After left join, there are two rows of the same key after group by
Posted by GitBox <gi...@apache.org>.
LOVEGISER commented on issue #9544:
URL: https://github.com/apache/incubator-doris/issues/9544#issuecomment-1125774002
1. i am run this sql command in Doris version 1.0.0-rc03-8b9a70c , the result is correct,try to update to this version.
mysql> select count(left_table.device_id), rt.device_name from left_table left join right_table rt
on left_table.device_id = rt.device_id where rt.device_name is null group by rt.device_name order by rt.device_name ;
+---------------------------------+-------------+
| count(`left_table`.`device_id`) | device_name |
+---------------------------------+-------------+
| 3 | NULL |
+---------------------------------+-------------+
1 row in set (0.03 sec)
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[GitHub] [incubator-doris] HappenLee closed issue #9544: [Bug] After left join, there are two rows of the same key after group by
Posted by GitBox <gi...@apache.org>.
HappenLee closed issue #9544: [Bug] After left join, there are two rows of the same key after group by
URL: https://github.com/apache/incubator-doris/issues/9544
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[GitHub] [incubator-doris] LOVEGISER commented on issue #9544: [Bug] After left join, there are two rows of the same key after group by
Posted by GitBox <gi...@apache.org>.
LOVEGISER commented on issue #9544:
URL: https://github.com/apache/incubator-doris/issues/9544#issuecomment-1125902786
1. I am test in version of 1.0.0-rc03-8b9a70c
2. use follow command to get 8b9a70c commit and rebuild
> git checkout 8b9a70c -b 1.0.0-rc03-8b9a70c
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[GitHub] [incubator-doris] gj-zhang commented on issue #9544: [Bug] After left join, there are two rows of the same key after group by
Posted by GitBox <gi...@apache.org>.
gj-zhang commented on issue #9544:
URL: https://github.com/apache/incubator-doris/issues/9544#issuecomment-1127103206
Hello, 1.0.0-rc03-8b9a70c what I built with this tag
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[GitHub] [incubator-doris] gj-zhang commented on issue #9544: [Bug] After left join, there are two rows of the same key after group by
Posted by GitBox <gi...@apache.org>.
gj-zhang commented on issue #9544:
URL: https://github.com/apache/incubator-doris/issues/9544#issuecomment-1128593454
> Hello, 1.0.0-rc03-8b9a70c what I built with this tag. and i merge #8822 code. Does it matter?
yes. i remove #8822 code. it works well.
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[GitHub] [incubator-doris] cambyzju commented on issue #9544: [Bug] After left join, there are two rows of the same key after group by
Posted by GitBox <gi...@apache.org>.
cambyzju commented on issue #9544:
URL: https://github.com/apache/incubator-doris/issues/9544#issuecomment-1128682761
reproduce it with version(1.0.0-rc03-8b9a70c) while `set enable_vectorized_engine=true;`.
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[GitHub] [incubator-doris] gj-zhang commented on issue #9544: [Bug] After left join, there are two rows of the same key after group by
Posted by GitBox <gi...@apache.org>.
gj-zhang commented on issue #9544:
URL: https://github.com/apache/incubator-doris/issues/9544#issuecomment-1125795426
>
how to get the code or binary file?
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