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DecimalAccumulator

arrow_cast::parse

Struct DecimalAccumulator 

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struct DecimalAccumulator<T: DecimalType> {
    value: T::Native,
    chunk: u64,
    chunk_len: usize,
    negative: bool,
}
Expand description

Accumulates decimal digits into chunk, folding it into value whenever it reaches MAX_CHUNK_DIGITS digits

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§value: T::Native§chunk: u64§chunk_len: usize§negative: bool

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impl<T: DecimalType> DecimalAccumulator<T>

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fn push(&mut self, digit: u8) -> Result<(), DecimalParseError>

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fn finish(self) -> Result<T::Native, DecimalParseError>

Folds the digits still in chunk into the value

Auto Trait Implementations§

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impl<T> Freeze for DecimalAccumulator<T>
where <T as ArrowPrimitiveType>::Native: Freeze,

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impl<T> RefUnwindSafe for DecimalAccumulator<T>
where <T as ArrowPrimitiveType>::Native: RefUnwindSafe,

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impl<T> Send for DecimalAccumulator<T>
where <T as ArrowPrimitiveType>::Native: Send,

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impl<T> Sync for DecimalAccumulator<T>
where <T as ArrowPrimitiveType>::Native: Sync,

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impl<T> Unpin for DecimalAccumulator<T>
where <T as ArrowPrimitiveType>::Native: Unpin,

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impl<T> UnsafeUnpin for DecimalAccumulator<T>
where <T as ArrowPrimitiveType>::Native: UnsafeUnpin,

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impl<T> UnwindSafe for DecimalAccumulator<T>
where <T as ArrowPrimitiveType>::Native: UnwindSafe,

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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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

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type Error = !

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

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.