Function valid

crates/expr/src/statement.rs:522–534

()

    #[test]
    fn valid() {
        let tx = SchemaViewer(module_def());

        for sql in [
            "select str from t",
            "select str, arr from t",
            "select t.str, arr from t",
            "select * from t limit 5",
        ] {
            let result = parse_and_type_sql(sql, &tx);
            assert!(result.is_ok());
        }
    }

    #[test]
    fn invalid() {