def METHOD_NAME(type_of_db: str) -> Postgres | MariaDB:
	"""[return the query builder object]
	Args:
	        type_of_db (str): [string value of the db used]
	Returns:
	        Query: [Query object]
	"""
	db = db_type_is(type_of_db)
	picks = {db_type_is.MARIADB: MariaDB, db_type_is.POSTGRES: Postgres}
	return picks[db]