Function test_negate_comparison

datafusion/physical-expr/src/simplifier/mod.rs:254–272

()

    #[test]
    fn test_negate_comparison() -> Result<()> {
        let schema = not_test_schema();
        let simplifier = PhysicalExprSimplifier::new(&schema);

        // NOT(c = 5) -> c != 5
        let not_eq = Arc::new(NotExpr::new(Arc::new(BinaryExpr::new(
            col("c", &schema)?,
            Operator::Eq,
            lit(ScalarValue::Int32(Some(5))),
        ))));
        let expected = Arc::new(BinaryExpr::new(
            col("c", &schema)?,
            Operator::NotEq,
            lit(ScalarValue::Int32(Some(5))),
        ));
        assert_not_simplify(&simplifier, not_eq, expected);

        Ok(())
    }

    #[test]
    fn test_demorgans_law_and() -> Result<()> {