[SPARK-42852][SQL] Revert NamedLambdaVariable related changes from EquivalentExpressions #40475
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…ambdaVariables in EquivalentExpressions" This reverts commit 27f4d1e.
HyukjinKwon
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Mar 20, 2023
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Merged to master and branch-3.4. |
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Thanks for filing a separate JIRA. |
HyukjinKwon
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Mar 20, 2023
…uivalentExpressions ### What changes were proposed in this pull request? This PR reverts the follow-up PR of SPARK-41468: #39046 ### Why are the changes needed? These changes are not needed and actually might cause performance regression due to preventing higher order function subexpression elimination in `EquivalentExpressions`. Please find related conversation here: #40473 (comment) ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? Existing UTs. Closes #40475 from peter-toth/SPARK-42852-revert-namedlambdavariable-changes. Authored-by: Peter Toth <[email protected]> Signed-off-by: Hyukjin Kwon <[email protected]> (cherry picked from commit ce3b03d) Signed-off-by: Hyukjin Kwon <[email protected]>
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Thanks @HyukjinKwon for the quick review! |
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Yeah so I just reverted it from master and 3.4 ;-). |
snmvaughan
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Jun 20, 2023
…uivalentExpressions ### What changes were proposed in this pull request? This PR reverts the follow-up PR of SPARK-41468: apache#39046 ### Why are the changes needed? These changes are not needed and actually might cause performance regression due to preventing higher order function subexpression elimination in `EquivalentExpressions`. Please find related conversation here: apache#40473 (comment) ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? Existing UTs. Closes apache#40475 from peter-toth/SPARK-42852-revert-namedlambdavariable-changes. Authored-by: Peter Toth <[email protected]> Signed-off-by: Hyukjin Kwon <[email protected]> (cherry picked from commit ce3b03d) Signed-off-by: Hyukjin Kwon <[email protected]>
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What changes were proposed in this pull request?
This PR reverts the follow-up PR of SPARK-41468: #39046
Why are the changes needed?
These changes are not needed and actually might cause performance regression due to preventing higher order function subexpression elimination in
EquivalentExpressions. Please find related conversation here: #40473 (comment)Does this PR introduce any user-facing change?
No.
How was this patch tested?
Existing UTs.