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apache / datafusion Public

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Fix duplicate group keys after hash aggregation spill (#20724)#20858

Merged

alamb merged 5 commits intoapache:mainapache/datafusion:mainfrom

gboucher90:fix/20724-spill-duplicate-groups-testgboucher90/datafusion:fix/20724-spill-duplicate-groups-testCopy head branch name to clipboard

Mar 12, 2026

Conversation Commits5 (5)Checks Files changed

Merged

Fix duplicate group keys after hash aggregation spill (#20724)#20858
alamb merged 5 commits intoapache:mainfrom
gboucher90:fix/20724-spill-duplicate-groups-test

Commits

Commits on Mar 10, 2026

Add regression test for duplicate group keys after hash aggregation spill (#20724)
gboucher90
committed
Recreate group_values after spill merge to fix duplicate group keys (#20724)
gboucher90
committed

Commits on Mar 12, 2026

[datafusion]: keep PR 20858 to code fix only
alamb
committed
update comment

gboucher90
and
alamb
authored
Merge pull request #1 from alamb/alamb/pr20858-code-fix-only
gboucher90
authored

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