code: protected Object getColumnValue(ResultSet rs, int index, Class<?> requiredType) throws SQLException {
          return Jsr310JdbcUtils.getResultSetValue(rs, index, requiredType, zoneId);
      }
docs: Get the column value.
  
  @param rs           ResultSet
  @param index        column index
  @param requiredType the required value type
  @return column value
  @throws SQLException in case of extraction failure