pub fn normalize_expr_with_equivalence_properties(
expr: Arc<dyn PhysicalExpr>,
eq_properties: &[EquivalentClass]
) -> Arc<dyn PhysicalExpr>
pub fn normalize_expr_with_equivalence_properties(
expr: Arc<dyn PhysicalExpr>,
eq_properties: &[EquivalentClass]
) -> Arc<dyn PhysicalExpr>