Function test_recursion_limit

datafusion/sql/src/parser.rs:2033–2054

Checks the recursion limit works for sql queries Recursion can happen easily with binary exprs (i.e, AND or OR)

()

    /// Checks the recursion limit works for sql queries
    /// Recursion can happen easily with binary exprs (i.e, AND or OR)
    fn test_recursion_limit() {
        let sql = "SELECT 1 OR 2";

        // Expect parse to succeed
        DFParserBuilder::new(sql)
            .build()
            .unwrap()
            .parse_statements()
            .unwrap();

        let err = DFParserBuilder::new(sql)
            .with_recursion_limit(1)
            .build()
            .unwrap()
            .parse_statements()
            .unwrap_err();

        assert_contains!(
            err.to_string(),
            "SQL error: RecursionLimitExceeded (current limit: 1)"
        );
    }

    #[test]
    fn test_multistatement() {