Method resolve

tortoise/expressions.py:689–701

(self, resolve_context: ResolveContext)

        return q_objects

    def resolve(self, resolve_context: ResolveContext) -> ResolveResult:
        q_objects = self._resolve_q_objects()

        modifier = QueryModifier()
        for node in q_objects:
            modifier &= node.resolve(resolve_context)

        if isinstance(self.then, Expression):
            then = self.then.resolve(resolve_context).term
        else:
            then = cast(Term, Term.wrap_constant(self.then))

        return ResolveResult(term=_WhenThen(modifier.where_criterion, then))


class Case(Expression):