resolve_row
resolve_row(
self ,
row: Mapping ,
extra_trim: collections.abc.Mapping | None[Mapping, None] = None,
)-> ‘dc.Patch’
Resolve one flat-relation row and apply exact residual selects.
extra_trim carries caller-side read hints (e.g. chunk instruction ranges) merged over the view’s own residual ranges; like all trim hints they only reduce reading, exactness is re-applied above.