code: @Override
  	public int getColumnCount() {
  		int count = 0;
  		try {
  			count = resultSet.getMetaData().getColumnCount();
  		} catch (SQLException e) {
  			throw new GeoPackageException(
  					"Failed to get ResultSet column count", e);
  		}
  		return count;
  	}
docs: {@inheritDoc}