fix: nested list schema evolution#446

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XiaoHongbo-Hope wants to merge 21 commits into

alibaba:mainfrom

XiaoHongbo-Hope:fix_nested_list_schema_evolution

Commits on Jul 23, 2026

Support schema-evolution added fields inside list/map in PruneDataType
XiaoHongbo-Hope
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Null-fill nested added fields in data-evolution reader assembly
XiaoHongbo-Hope
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Reshape exist arrays for nested evolution in single-file reader path
XiaoHongbo-Hope
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Add array-level test for AlignArrayToReadType nested null-fill
XiaoHongbo-Hope
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Add end-to-end test: read list<struct> file with an evolution-added inner field
XiaoHongbo-Hope
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Trim comments
XiaoHongbo-Hope
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Address review comments on PR #446
XiaoHongbo-Hope
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Merge branch 'main' into fix_nested_list_schema_evolution
lxy-9602
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Handle dictionary-encoded nested leaves from ORC lazy decoding
XiaoHongbo-Hope
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Fix field-ID-blind equality and nested rename; clang-format
XiaoHongbo-Hope
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Address review: drop redundant DE-reader alignment; JSON dict test
XiaoHongbo-Hope
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Add list/map schema-evolution inte test; match nested fields by name
XiaoHongbo-Hope
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Cast leaves to the read type and compare nested nullability
XiaoHongbo-Hope
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Trim comment
XiaoHongbo-Hope
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Update expected message for map value type-change rejection
XiaoHongbo-Hope
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Restrict AlignArrayToReadType leaf cast to representation-only changes
XiaoHongbo-Hope
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Commits on Jul 27, 2026

Merge branch 'main' into fix_nested_list_schema_evolution
lxy-9602
authored