@staticmethod<EOL><INDENT>def create_condition(field, expression):<DEDENT>
scheme, expression = SimpleConditionFactory._split_scheme(expression)<EOL>if scheme not in SimpleConditionFactory._constructors:<EOL><INDENT>raise ValueError('<STR_LIT>'.format(scheme))<EOL><DEDENT>return SimpleConditionFactory._constructors[scheme](field, expression)<EOL>
:param str field: The name of the field.
:param expression: The expression (including scheme).

:rtype: gdwh.map.SimpleCondition.SimpleCondition