arrow_array::types

Struct GenericStringType

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pub struct GenericStringType<O: OffsetSizeTrait> {
    phantom: PhantomData<O>,
}
Expand description

ByteArrayType for string arrays

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§phantom: PhantomData<O>

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impl<O: OffsetSizeTrait> ByteArrayType for GenericStringType<O>

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const PREFIX: &'static str = "String"

“Binary” or “String”, for use in error messages
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const DATA_TYPE: DataType = _

Datatype of array elements
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type Offset = O

Type of offset i.e i32/i64
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type Native = str

Type for representing its equivalent rust type i.e Utf8Array will have native type has &str BinaryArray will have type as u8
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fn validate( offsets: &OffsetBuffer<Self::Offset>, values: &Buffer, ) -> Result<(), ArrowError>

Verifies that every consecutive pair of offsets denotes a valid slice of values
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impl<O: OffsetSizeTrait> ByteArrayTypeSealed for GenericStringType<O>

Auto Trait Implementations§

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impl<O> Freeze for GenericStringType<O>

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impl<O> RefUnwindSafe for GenericStringType<O>
where O: RefUnwindSafe,

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impl<O> Send for GenericStringType<O>

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impl<O> Sync for GenericStringType<O>

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impl<O> Unpin for GenericStringType<O>
where O: Unpin,

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impl<O> UnwindSafe for GenericStringType<O>
where O: UnwindSafe,

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