code: @Override
      public PoolablePreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
          return prepareStatement(sql, autoGeneratedKeys, -1, -1, -1);
      }
docs: Method prepareStatement.
  
  @param sql
  @param autoGeneratedKeys
  @return PreparedStatement
  @throws SQLException
  @see java.sql.Connection#prepareStatement(String, int)