proto: preserve DynamicFilterPhysicalExpr identity across round-trip#21786

Draft

adriangb wants to merge 7 commits intoapache:mainfrom

adriangb:ser-filters

Commits on Apr 23, 2026

proto: preserve DynamicFilterPhysicalExpr identity across round-trip

adriangb
and
claude
committed
physical-expr: builder setters on DynamicFilterPhysicalExpr

adriangb
and
claude
committed
hash_join: public builder setter + accessor for the dynamic filter

adriangb
and
claude
committed
sort: add SortExec::with_dynamic_filter builder setter + accessor

adriangb
and
claude
committed
proto: round-trip HashJoinExec dynamic_filter

adriangb
and
claude
committed
proto: round-trip SortExec's TopK dynamic filter

adriangb
and
claude
committed
test: add datafusion-tests workspace crate for cross-crate integration tests

adriangb
and
claude
committed