Function datafusion_physical_plan::joins::utils::calculate_join_output_ordering
source ยท pub fn calculate_join_output_ordering(
left_ordering: LexOrderingRef<'_>,
right_ordering: LexOrderingRef<'_>,
join_type: JoinType,
on_columns: &[(PhysicalExprRef, PhysicalExprRef)],
left_columns_len: usize,
maintains_input_order: &[bool],
probe_side: Option<JoinSide>,
) -> Option<LexOrdering>
Expand description
Calculate the output ordering of a given join operation.