Class Subquery

tortoise/expressions.py:228–241

class Subquery(Term):
    def __init__(self, query: AwaitableQuery) -> None:
        super().__init__()
        self.query = query

    def get_sql(self, ctx: SqlContext) -> str:
        self.query._choose_db_if_not_chosen()
        self.query._make_query()
        return self.query.query.get_parameterized_sql(ctx)[0]

    def as_(self, alias: str) -> Selectable:  # type: ignore
        self.query._choose_db_if_not_chosen()
        self.query._make_query()
        return self.query.query.as_(alias)


class RawSQL(Term):