def add_condition(self, field_name, op, value):
        """
        Add a query condition and validate it.
        raise ParamsException if failed.
        self.view required
        :param field_name:
        :param op:
        :param value:
        :return: None
        """
        if not isinstance(op, SQL_OP):
            if op not in SQL_OP.txt2op:
                raise SQLOperatorInvalid(op)
            else:
                op = SQL_OP.txt2op.get(op)
        self.conditions.append([field_name, op, value])
def add_condition(self, field_name, op, value):
        """
        Add a query condition and validate it.
        raise ParamsException if failed.
        self.view required
        :param field_name:
        :param op:
        :param value:
        :return: None
        """
        if not isinstance(op, SQL_OP):
            if op not in SQL_OP.txt2op:
                raise SQLOperatorInvalid(op)
            else:
                op = SQL_OP.txt2op.get(op)
        self.conditions.append([field_name, op, value])
def add_condition ( self , field_name , op , value ) : if not isinstance ( op , SQL_OP ) : if op not in SQL_OP . txt2op : raise SQLOperatorInvalid ( op ) else : op = SQL_OP . txt2op . get ( op ) self . conditions . append ( [ field_name , op , value ] )
Add a query condition and validate it.
        raise ParamsException if failed.
        self.view required
        :param field_name:
        :param op:
        :param value:
        :return: None
Add a query condition and validate it . raise ParamsException if failed . self . view required : param field_name : : param op : : param value : : return : None