Struct datafusion_python::optimizer::utils::SavedName

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pub struct SavedName(/* private fields */);

Expand description

If the name of an expression is remembered, it will be preserved when rewriting the expression

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impl SavedName

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pub fn restore(self, expr: Expr) -> Result<Expr, DataFusionError>

Ensures the name of the rewritten expression is preserved

Auto Trait Implementations§

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impl UnwindSafe for SavedName

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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where T: ?Sized,

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Returns the argument unchanged.

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Calls U::from(self).

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Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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