MySqlCreateTableParser.parseCreateTable token IDENTIFIER signed

[lwfcatch]

 public void test_idle2() throws Exception {
        Set<String> tablesSet = new HashSet<>();
        String sql = "CREATE TABLE `test_trigger` (\n" +
                "  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT 'trigger id',\n" +
                "  `test` int(11) signed NOT NULL DEFAULT '0' COMMENT 'trigger test',\n" +
                "  PRIMARY KEY (`id`)\n" +
                ") ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;";
        MySqlStatementParser parser = new MySqlStatementParser(sql);
        SQLStatement statement = parser.parseStatement();
        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
        statement.accept(visitor);
        Map<TableStat.Name, TableStat> tableMap = visitor.getTables();
        for (Iterator iterator = tableMap.keySet().iterator(); iterator.hasNext(); ) {
            TableStat.Name name = (TableStat.Name) iterator.next();
            System.out.println(name.toString() + " - " + tableMap.get(name).toString());
        }
        System.out.println(1111);
    }

com.alibaba.druid.sql.parser.ParserException: syntax error, error in :'test int(11) signed NOT NULL DEFAULT '0' CO', expect ), actual null, pos 126, line 3, column 19, token IDENTIFIER signed

at com.alibaba.druid.sql.parser.SQLParser.printError(SQLParser.java:622)
at com.alibaba.druid.sql.parser.SQLParser.accept(SQLParser.java:630)
at com.alibaba.druid.sql.dialect.mysql.parser.MySqlCreateTableParser.parseCreateTable(MySqlCreateTableParser.java:370)
at com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser.parseCreate(MySqlStatementParser.java:309)
at com.alibaba.druid.sql.parser.SQLStatementParser.parseStatementList(SQLStatementParser.java:249)
at com.alibaba.druid.sql.parser.SQLStatementParser.parseStatement(SQLStatementParser.java:4557)