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Posted to github@arrow.apache.org by "jayzhan211 (via GitHub)" <gi...@apache.org> on 2024/03/11 00:20:57 UTC
[I] Non deterministic result for window function [arrow-datafusion]
jayzhan211 opened a new issue, #9544:
URL: https://github.com/apache/arrow-datafusion/issues/9544
### Is your feature request related to a problem or challenge?
This query failed sometimes.
https://github.com/apache/arrow-datafusion/actions/runs/8222295671/job/22483743010
https://github.com/apache/arrow-datafusion/actions/runs/8221664632/job/22482282908?pr=9524
It is not always reproducible.
[SQL] select lag(a) over () as x1
from
(select 2 id, 'b' a union all select 1 id, null a union all select 3 id, null);
[Diff] (-expected|+actual)
NULL
Error: Execution("1 failures")
NULL
- b
+ NULL
at test_files/window.slt:4302
### Describe the solution you'd like
Not sure what is the root cause yet. We expect not to meet this failure again.
### Describe alternatives you've considered
_No response_
### Additional context
_No response_
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Re: [I] Non deterministic result for window function [arrow-datafusion]
Posted by "jayzhan211 (via GitHub)" <gi...@apache.org>.
jayzhan211 commented on issue #9544:
URL: https://github.com/apache/arrow-datafusion/issues/9544#issuecomment-1991853684
> Thanks @jayzhan211 for this issue. This problem is fixed with the [PR9559](https://github.com/apache/arrow-datafusion/pull/9559). I wasn't aware of this issue. Hence didn't mention this issue in the PR. If you agree that this problem no longer happens, we can close this issue.
I see, thanks @mustafasrepo
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Re: [I] Non deterministic result for window function [arrow-datafusion]
Posted by "mustafasrepo (via GitHub)" <gi...@apache.org>.
mustafasrepo commented on issue #9544:
URL: https://github.com/apache/arrow-datafusion/issues/9544#issuecomment-1991845883
This problem is fixed with the [PR9559](https://github.com/apache/arrow-datafusion/pull/9559). I wasn't aware of this issue. Hence didn't mention it in the PR.
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Re: [I] Non deterministic result for window function [arrow-datafusion]
Posted by "jayzhan211 (via GitHub)" <gi...@apache.org>.
jayzhan211 closed issue #9544: Non deterministic result for window function
URL: https://github.com/apache/arrow-datafusion/issues/9544
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