fix: extension-type metadata dropped for list-backed logical types (ITL-627) - #257

Merged

brian-arnold merged 13 commits into

mainfrom

eywalker/itl-627-extension-type-metadata-dropped-for-list-backed-logical

Aug 26, 2026

Commits on Aug 22, 2026

docs(specs): add ITL-627 design spec for list-backed extension type fixes

kurodo3[bot]
and
claude
committed
8fd3252
docs(specs): expand ITL-627 spec scope and add implementation plan
kurodo3[bot]
committed
08b50d9
fix(logical_types): pass metadata to make_polars_extension_type in ListLogicalType
kurodo3[bot]
committed
3b9071d
test(operators): add regression tests for list extension column round-trip
kurodo3[bot]
committed
21676b8
test(operators): add data integrity assertions and clean up registration boilerplate

kurodo3[bot]
and
claude
committed
8791c06
test(operators): fix any->all in path value assertions
kurodo3[bot]
committed
ef49aea
fix(hashing): hash list-backed extension columns element-by-element
kurodo3[bot]
committed
450c65c
refactor(hashing): move method-body imports to module level; improve docstring
kurodo3[bot]
committed
1628db2
fix(operators): MergeJoin produces extension-typed list when merging logical-type columns
kurodo3[bot]
committed
601ace5
refactor(operators): rename list_lt -> list_logical_type; add comments; improve test messages
kurodo3[bot]
committed
6d545f5
fix(tests): use type-converter cache for list[Path] extension type in Join/MergeJoin regression tests
kurodo3[bot]
committed
d0a9044

Commits on Aug 25, 2026

Merge branch 'main' into eywalker/itl-627-extension-type-metadata-dropped-for-list-backed-logical
eywalker
authored
8a9f4a3

Commits on Aug 26, 2026

fix(hashing): address four review issues from brian-arnold

kurodo3[bot]
and
claude
committed
fb2b062