[3.2][SPARK-36926][SQL] Decimal average mistakenly overflow #34193
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This bug was introduced by apache#33177 When checking overflow of the sum value in the average function, we should use the `sumDataType` instead of the input decimal type. fix a regression Yes, the result was wrong before this PR. a new test Closes apache#34180 from cloud-fan/bug. Lead-authored-by: Wenchen Fan <[email protected]> Co-authored-by: Wenchen Fan <[email protected]> Signed-off-by: Gengliang Wang <[email protected]>
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gengliangwang
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Oct 6, 2021
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Kubernetes integration test starting |
HyukjinKwon
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Oct 6, 2021
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Kubernetes integration test status failure |
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Thanks, merging to 3.2 |
gengliangwang
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Oct 6, 2021
backport #34180 ### What changes were proposed in this pull request? This bug was introduced by #33177 When checking overflow of the sum value in the average function, we should use the `sumDataType` instead of the input decimal type. ### Why are the changes needed? fix a regression ### Does this PR introduce _any_ user-facing change? Yes, the result was wrong before this PR. ### How was this patch tested? a new test Closes #34193 from cloud-fan/bug. Authored-by: Wenchen Fan <[email protected]> Signed-off-by: Gengliang Wang <[email protected]>
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Test build #143868 has finished for PR 34193 at commit
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+1, LGTM. Thank you! |
sunchao
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Dec 8, 2021
backport apache#34180 ### What changes were proposed in this pull request? This bug was introduced by apache#33177 When checking overflow of the sum value in the average function, we should use the `sumDataType` instead of the input decimal type. ### Why are the changes needed? fix a regression ### Does this PR introduce _any_ user-facing change? Yes, the result was wrong before this PR. ### How was this patch tested? a new test Closes apache#34193 from cloud-fan/bug. Authored-by: Wenchen Fan <[email protected]> Signed-off-by: Gengliang Wang <[email protected]>
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backport #34180
What changes were proposed in this pull request?
This bug was introduced by #33177
When checking overflow of the sum value in the average function, we should use the
sumDataTypeinstead of the input decimal type.Why are the changes needed?
fix a regression
Does this PR introduce any user-facing change?
Yes, the result was wrong before this PR.
How was this patch tested?
a new test