Struct mz_persist_types::codec_impls::SimpleSchema

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pub struct SimpleSchema<X, T: Data>(PhantomData<(X, T)>);
Expand description

A helper for writing Schemas of a single column.

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§0: PhantomData<(X, T)>

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impl<X, T: Data> SimpleSchema<X, T>

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pub fn columns(cfg: &T::Cfg) -> DynStructCfg

A helper for Schema::columns impls of a single column.

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pub fn decoder( cols: ColumnsRef, decode: for<'a> fn(_: T::Ref<'a>, _: &mut X) ) -> Result<SimpleDecoder<X, T>, String>

A helper for Schema::decoder impls of a single column.

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pub fn encoder( cols: ColumnsMut, encode: for<'b> fn(_: &'b X) -> T::Ref<'b> ) -> Result<SimpleEncoder<X, T>, String>

A helper for Schema::encoder impls of a single column.

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pub fn push_encoder( cols: ColumnsMut, encode: fn(_: &mut T::Mut, _: &X) ) -> Result<SimpleEncoder<X, T>, String>

A helper for Schema::encoder impls of a single column.

Auto Trait Implementations§

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impl<X, T> Freeze for SimpleSchema<X, T>

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impl<X, T> RefUnwindSafe for SimpleSchema<X, T>

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impl<X, T> Send for SimpleSchema<X, T>
where X: Send,

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impl<X, T> Sync for SimpleSchema<X, T>
where X: Sync,

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impl<X, T> Unpin for SimpleSchema<X, T>
where X: Unpin, T: Unpin,

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impl<X, T> UnwindSafe for SimpleSchema<X, T>
where X: UnwindSafe, T: UnwindSafe,

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

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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
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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, U> CastInto<U> for T
where U: CastFrom<T>,

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fn cast_into(self) -> U

Performs the cast.
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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> FutureExt for T

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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Dereferences the given pointer. Read more
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type Output = T

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

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