code: public Where<T, ID> idEq(ID id) throws SQLException {
  		if (idColumnName == null) {
  			throw new SQLException("Object has no id column specified");
  		}
  		addClause(new SimpleComparison(idColumnName, idFieldType, id, SimpleComparison.EQUAL_TO_OPERATION));
  		return this;
  	}
docs: Add a clause where the ID is equal to the argument.