fix: match Spark's duplicate field and field id semantics in parquet field lookup - #5654

Open

dwsmith1983 wants to merge 11 commits into

apache:mainfrom

dwsmith1983:fix/parquet-field-id-semantics

Commits on Sep 12, 2026

fix: shield all field-id logical fields from parquet name matching
dwsmith1983
committed
9f14c67
fix: match Spark's duplicate field semantics in parquet struct field lookup
dwsmith1983
committed
55fd31e
fix: run duplicate field id validation before metadata-only relabeling
dwsmith1983
committed
ec88a2a
fix: resolve parquet field id mapping once per file and validate it there
dwsmith1983
committed
b4549c9
fix: validate parquet field ids when the opener skips the expression adapter
dwsmith1983
committed
e96c8b6
fix: raise a duplicate root field id only for the columns a read references
dwsmith1983
committed
f404071
fix: resolve every Arrow list representation in the parquet field mapping
dwsmith1983
committed
1ea1be1