docs: public DataSource createDataSource(Properties props) throws SQLException {
      props = new SingleUseProperties(props);
      if (props.containsKey(JDBC_INITIAL_POOL_SIZE)
          || props.containsKey(JDBC_MIN_POOL_SIZE)
          || props.containsKey(JDBC_MAX_POOL_SIZE)
          || props.containsKey(JDBC_MAX_IDLE_TIME)
          || props.containsKey(JDBC_MAX_STATEMENTS)) {
        return createPoolingDataSource(props);
      } else {
        return createSimpleDataSource(props);
      }
    }