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[SPARK-43087][SQL] Support coalesce buckets in join in AQE - #40731
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wangyum wants to merge 2 commits into
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[SPARK-43087][SQL] Support coalesce buckets in join in AQE#40731wangyum wants to merge 2 commits into
wangyum wants to merge 2 commits into
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wangyum
commented
Apr 11, 2023
MemberAuthor
cc @cloud-fan |
cloud-fan
commented
Apr 11, 2023
Contributor
there is already a PR doing the same thing: #40688 |
wangyum
commented
Apr 11, 2023
MemberAuthor
Close this one. |
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What changes were proposed in this pull request?
This PR adds
CoalesceBucketsInJointoAdaptiveSparkPlanExec.queryStagePreparationRules.Why are the changes needed?
Coalesce buckets in join will not work if AQE is enabled.
Does this PR introduce any user-facing change?
No.
How was this patch tested?
Unit test.