def byValues value if value by id return id value else connection core

def byValues(value):
	if value[0] == '0': # by id
		return '`id` = %s' % value[1:]
	else:
		connection = core.db.getConnection()
		position = value.find('.')
		if position != -1:
			pass
		return '`name` = %s' % connection.literal(value)