fix: [Spark 4.1] preserve union output partitioning in CometUnionExec#4207

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andygrove merged 7 commits intoapache:mainfrom

andygrove:issue-4122

May 6, 2026

Commits on May 4, 2026

fix: [Spark 4.1] preserve union output partitioning in CometUnionExec (#4122)
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ci: register CometSetOpWithGroupBySuite in pr_build workflows
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fix: [Spark 4.1.1] drop orphaned whitespace hunks on intersect-all goldens
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Commits on May 5, 2026

Commits on May 6, 2026

fix: tighten CometUnionExec partitioning whitelist and make outputPartitioning lazy
andygrove
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fix: enable localTableScan in UNION ALL tests that use VALUES clauses
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