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Add nested struct schema evolution support for Map types #23914

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Merged
kosiew merged 19 commits into from
Aug 21, 2026
Merged

Add nested struct schema evolution support for Map types #23914

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22c2394
feat: enhance Map struct handling and validation
kosiew Jul 25, 2026
b13fdf8
feat: enhance cast_map_column to accept &MapArray and derive source m…
kosiew Jul 25, 2026
28ab905
feat: enhance Map key/value handling and evolution semantics
kosiew Jul 25, 2026
d7930e1
feat: enhance sorting behavior and key type requirements
kosiew Jul 25, 2026
ae4ca72
feat(validation): optimize target Map validation and remove redundancy
kosiew Jul 25, 2026
cebbde7
feat(validation): enhance key struct validation to reject no-overlap …
kosiew Jul 26, 2026
15d34b1
feat(tests): add E2E negative Parquet test and refactor map fixture/s…
kosiew Jul 26, 2026
46560db
feat: improve nested struct validation and enhance E2E tests
kosiew Jul 26, 2026
ba5db0e
feat(map): ensure bidirectional matching for sorted Map flags
kosiew Jul 27, 2026
1e77d50
refactor: update documentation by removing public doc link to private…
kosiew Jul 27, 2026
1308059
fix: include logical field name in map planner error and add regressi…
kosiew Aug 20, 2026
f73a2ee
test: add planner+runtime Map(Int32, Utf8) -> Map(Int64, Utf8) test (#2)
kosiew Aug 20, 2026
9be989b
fix(struct-array, casts): replace StructArray::new with try_new(...) …
kosiew Aug 20, 2026
7a70827
docs(map-vs-list): add Map-vs-List-family rationale comment
kosiew Aug 20, 2026
93b4658
feat: add injective map key casts for UInt8/16/32 → wider Int, reject…
kosiew Aug 20, 2026
c5472fd
feat(map): improve semantic map inspection and cast/validation, retai…
kosiew Aug 20, 2026
acef13b
feat(docs,testing): add upgrade entry for 54.0.0 and document SQL-vis…
kosiew Aug 20, 2026
056fc5e
Merge branch 'main' into map-evolution-03-20835
kosiew Aug 20, 2026
e2c55a5
docs(upgrades): moved Map upgrade entry from upgrading/54.0.0.md to u…
kosiew Aug 20, 2026
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