feat: Disallow order-dependent expressions from being passed to nw.LazyFrame #1806
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MarcoGorelli
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| def test_mode_single_expr(constructor_eager: Constructor) -> None: | ||
| def test_mode_single_expr(constructor_eager: ConstructorEager) -> None: |
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| def _flatten_and_extract(self, *args: Any, **kwargs: Any) -> Any: | ||
| """Process `args` and `kwargs`, extracting underlying objects as we go.""" | ||
| args = [self._extract_compliant(v) for v in flatten(args)] # type: ignore[assignment] | ||
| kwargs = {k: self._extract_compliant(v) for k, v in kwargs.items()} | ||
| return args, kwargs | ||
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| def _extract_compliant(self, arg: Any) -> Any: |
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instead of defining this in BaseFrame, we define it in DataFrame and LazyFrame so they can have different behaviours
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Another step closer to stable.v2
In a future version, we can add
order_byto many of these, and then parametrise over all constructors without issuesThis is work in progress
Technically this would (breakingly) remove some methods for Dask, so the current behaviour could be preserved for
stable.v1.I'm just not sure if it's worth it, given we don't seem to have any users for the Dask backend. ~~~~We could just make the change, and if anyone complains we keep these available for Dask in v1and that's exactly what we do in this PR by overwriting_extract_compliantin v1What type of PR is this? (check all applicable)
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