Function as_binary

datafusion/physical-expr/src/simplifier/mod.rs:127–130

Helper function to extract a BinaryExpr from a PhysicalExpr

(expr: &Arc<dyn PhysicalExpr>)

    /// Helper function to extract a BinaryExpr from a PhysicalExpr
    fn as_binary(expr: &Arc<dyn PhysicalExpr>) -> &BinaryExpr {
        expr.downcast_ref::<BinaryExpr>()
            .unwrap_or_else(|| panic!("Expected BinaryExpr, got: {expr}"))
    }

    /// Assert that simplifying `input` produces `expected`
    fn assert_not_simplify(