Registry

Struct Registry 

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pub struct Registry { /* private fields */ }
Available on crate feature parse only.
Expand description

Extension Registry that manages Substrait extensions

This registry is immutable and reusable across multiple plans. It provides URN + name based lookup for extension types. Function parsing will be added in a future update.

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impl Registry

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pub fn new<I: IntoIterator<Item = ExtensionFile>>( extensions: I, ) -> Result<Self, SimpleExtensionsError>

Create a new Global Registry from validated extension files.

Any duplicate URNs will raise an error.

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pub fn extensions(&self) -> impl Iterator<Item = (&Urn, &SimpleExtensions)>

Get an iterator over all extension files in this registry

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pub fn from_core_extensions() -> Self

Available on crate feature extensions only.

Create a Global Registry from the built-in core extensions

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pub fn get_type(&self, urn: &Urn, name: &str) -> Option<&CustomType>

Get a type by URN and name

Trait Implementations§

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impl Debug for Registry

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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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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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.