fn test_convert_various_operators()

in crates/datafusion/src/util/expr.rs [218:255]


    fn test_convert_various_operators() {
        let schema = Arc::new(Schema::new(vec![Field::new("col", DataType::Int32, false)]));

        let operators = vec![
            (Operator::Lt, ExprOperator::Lt),
            (Operator::LtEq, ExprOperator::Lte),
            (Operator::Gt, ExprOperator::Gt),
            (Operator::GtEq, ExprOperator::Gte),
        ];

        for (op, expected_op) in operators {
            let expr = Expr::BinaryExpr(BinaryExpr::new(
                Box::new(col("col")),
                op,
                Box::new(lit(42i32)),
            ));

            let filters = vec![expr];

            let result = exprs_to_filters(&filters);

            assert_eq!(result.len(), 1);

            let expected_filter = HudiFilter {
                field_name: schema.field(0).name().to_string(),
                operator: expected_op,
                field_value: String::from("42"),
            };
            assert_eq!(
                result[0],
                (
                    expected_filter.field_name,
                    expected_filter.operator.to_string(),
                    expected_filter.field_value
                )
            );
        }
    }