reorder_current_join_keys

datafusion_physical_optimizer::enforce_distribution

Function reorder_current_join_keys 

Source 
fn reorder_current_join_keys(
    join_keys: JoinKeyPairs,
    left_partition: Option<&Partitioning>,
    right_partition: Option<&Partitioning>,
    left_equivalence_properties: &EquivalenceProperties,
    right_equivalence_properties: &EquivalenceProperties,
) -> (JoinKeyPairs, Option<Vec<usize>>)
Expand description

Reorder the current join keys ordering based on either left partition or right partition