(
        self, database: Optional[str], schema: Optional[str],
    )
Add a schema to the set of known schemas (case-insensitive)

        :param database: The database name to add.
        :param schema: The schema name to add.
Add a schema to the set of known schemas (case-insensitive)
Add a schema to the set of known schemas ( case - insensitive )
def add_schema(
        self, database: Optional[str], schema: Optional[str],
    ) -> None:
        """Add a schema to the set of known schemas (case-insensitive)

        :param database: The database name to add.
        :param schema: The schema name to add.
        """
        self.schemas.add((lowercase(database), lowercase(schema)))
def add_schema ( self , database : Optional [ str ] , schema : Optional [ str ] , ) -> None : self . schemas . add ( ( lowercase ( database ) , lowercase ( schema ) ) )