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fix: UnionExec now conforms each batch to the union's declared schema
- #23861
#23861
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alamb
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apache:main
apache/datafusion:main
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dariocurr:fix/union-nullable-schema-mismatch
dariocurr/datafusion:fix/union-nullable-schema-mismatch
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Aug 4, 2026
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fix: UnionExec now conforms each batch to the union's declared schema
#23861
alamb
merged 3 commits into
apache:main
apache/datafusion:main
from
dariocurr:fix/union-nullable-schema-mismatch
dariocurr/datafusion:fix/union-nullable-schema-mismatch
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Commits on Jul 24, 2026
fix: UnionExec now conforms each batch to the union's declared schema
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Commits on Aug 2, 2026
fix: also conform InterleaveExec child batches to the declared schema
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Commits on Aug 3, 2026
fix: correct stale comments and vacuous-batch gaps from review
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