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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/06/21 10:05:33 UTC
[GitHub] [doris] starocean999 opened a new issue, #10308: [Bug] outer join with window function might crash in some case
starocean999 opened a new issue, #10308:
URL: https://github.com/apache/doris/issues/10308
### 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
master
### What's Wrong?
SELECT online_detail.game_code, next_login_time
FROM (
select dwd_online_detail.game_code, LEAD(dwd_online_detail.login_time, 1, '9999-12-30 00:00:00') OVER () AS next_login_time
from dim_account_userid_mapping right join dwd_online_detail
on dim_account_userid_mapping.game_code = dwd_online_detail.game_code
) online_detail
LEFT JOIN (
SELECT day, game AS game_code, dt
FROM ods_logout
) logout
ON online_detail.game_code = logout.game_code;
crash because of the LEAD function didn't produce nullable type value correctly.
### What You Expected?
get the correct result
### 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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[GitHub] [doris] morningman closed issue #10308: [Bug] outer join with window function might crash in some case
Posted by GitBox <gi...@apache.org>.
morningman closed issue #10308: [Bug] outer join with window function might crash in some case
URL: https://github.com/apache/doris/issues/10308
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