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apache / datafusion Public

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fix: Do not mark GROUP BY derived unique keys as nullable - #23636

#23636

Draft

alamb wants to merge 6 commits into

apache:mainapache/datafusion:mainfrom

alamb:fd-groupby-key-not-nullablealamb/datafusion:fd-groupby-key-not-nullableCopy head branch name to clipboard

Conversation Commits6 (6)Checks Files changed

Draft

fix: Do not mark GROUP BY derived unique keys as nullable#23636
alamb wants to merge 6 commits into
apache:mainfrom
alamb:fd-groupby-key-not-nullable

Commits

Commits on Jul 16, 2026

fix: do not mark GROUP BY derived unique keys as nullable

alamb
and
claude
committed
fix: do not remove DISTINCT based on a nullable UNIQUE constraint

alamb
and
claude
committed
docs: reformat comment on DISTINCT removal conditions

alamb
and
claude
committed

Commits on Jul 22, 2026

Try and explain what is going ion better in comments
alamb
committed
move comment
alamb
committed
Merge remote-tracking branch 'apache/main' into fd-groupby-key-not-nullable
alamb
committed

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