fn rewrite_logical_plan_for_stream(
plan: &LogicalPlanRef,
backfill_type: BackfillType,
locality_backfill_enabled: bool,
) -> Result<(LogicalPlanRef, ColIndexMapping)>fn rewrite_logical_plan_for_stream(
plan: &LogicalPlanRef,
backfill_type: BackfillType,
locality_backfill_enabled: bool,
) -> Result<(LogicalPlanRef, ColIndexMapping)>