join_equivalence_properties

datafusion::physical_expr::equivalence

Function join_equivalence_properties 

Source 
pub fn join_equivalence_properties(
    left: EquivalenceProperties,
    right: EquivalenceProperties,
    join_type: &JoinType,
    join_schema: Arc<Schema>,
    maintains_input_order: &[bool],
    probe_side: Option<JoinSide>,
    on: &[(Arc<dyn PhysicalExpr>, Arc<dyn PhysicalExpr>)],
) -> Result<EquivalenceProperties, DataFusionError>
Expand description

Calculate ordering equivalence properties for the given join operation.