arc_ptr_hash

datafusion_python::datafusion_expr::ptr_eq

Function arc_ptr_hash 

Source 
pub fn arc_ptr_hash<T>(a: &Arc<T>, hasher: &mut impl Hasher)
where
    T: ?Sized,
Expand description

Hashes an Arc pointer based on its underlying pointer value. The general contract for this function is that if arc_ptr_eq returns true for two Arcs, then this function should return the same hash value for both.