datafusion_physical_plan::projection

Function update_join_on

Source 
pub fn update_join_on(
    proj_left_exprs: &[(Column, String)],
    proj_right_exprs: &[(Column, String)],
    hash_join_on: &[(PhysicalExprRef, PhysicalExprRef)],
    left_field_size: usize,
) -> Option<Vec<(PhysicalExprRef, PhysicalExprRef)>>
Expand description

Tries to update the equi-join Column’s of a join as if the input of the join was replaced by a projection.