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Adding missing Q methods: check(), flatten() #1899

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Mar 20, 2024
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2 changes: 2 additions & 0 deletions django-stubs/db/models/query_utils.pyi
Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,8 @@ class Q(tree.Node):
summarize: bool = ...,
for_save: bool = ...,
) -> WhereNode: ...
def flatten(self) -> Iterator[Any]: ...
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Suggested change
def flatten(self) -> Iterator[Any]: ...
def flatten(self) -> Iterator[Node | NothingNode | ???]: ...

Not sure if anything else could be yielded

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@intgr intgr Mar 19, 2024

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Our typing of Node.children and Q.__init__(args, kwargs) is incomplete also; _NodeChildren looks wrong when I look at flatten() code.

If you're not interested in un-entangling those, I think best to use Incomplete with from _typeshed import Incomplete

def check(self, against: dict[str, Any], using: str) -> bool: ...
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def deconstruct(self) -> tuple[str, Sequence[Any], dict[str, Any]]: ...

class DeferredAttribute:
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