Struct BigIntView

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pub struct BigIntView { /* private fields */ }

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impl BigIntView

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pub fn len(&self) -> usize

Rows

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pub fn as_raw_slice(&self) -> &[i64]

Raw slice of target type.

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pub fn as_raw_ptr(&self) -> *const i64

Raw pointer of the slice.

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pub fn to_nulls_vec(&self) -> Vec<bool>

Build a nulls vector.

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pub fn is_null_iter(&self) -> NullsIter<'_>

A iterator only decide if the value at some row index is NULL or not.

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pub fn is_null(&self, row: usize) -> bool

Check if the value at row index is NULL or not.

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pub unsafe fn is_null_unchecked(&self, row: usize) -> bool

Unsafe version for [methods.is_null]

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pub fn get(&self, row: usize) -> Option<i64>

Get nullable value at row index.

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pub unsafe fn get_unchecked(&self, row: usize) -> Option<i64>

Get nullable value at row index.

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pub unsafe fn get_ref_unchecked(&self, row: usize) -> Option<*const i64>

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pub unsafe fn get_value_unchecked(&self, row: usize) -> BorrowedValue<'_>

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pub unsafe fn get_raw_value_unchecked( &self, row: usize, ) -> (Ty, u32, *const c_void)

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pub fn slice(&self, range: Range<usize>) -> Option<Self>

Create a slice of view.

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pub fn iter(&self) -> BigIntViewIter<'_>

A iterator to nullable values of current row.

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pub fn to_vec(&self) -> Vec<Option<i64>>

Convert data to a vector of all nullable values.

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pub fn concat(&self, rhs: &BigIntView) -> BigIntView

Trait Implementations§

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impl Add<&BigIntView> for BigIntView

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type Output = BigIntView

The resulting type after applying the + operator.
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fn add(self, rhs: &BigIntView) -> Self::Output

Performs the + operation. Read more
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impl Add<BigIntView> for &BigIntView

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type Output = BigIntView

The resulting type after applying the + operator.
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fn add(self, rhs: BigIntView) -> Self::Output

Performs the + operation. Read more
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impl Add for &BigIntView

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type Output = BigIntView

The resulting type after applying the + operator.
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fn add(self, rhs: Self) -> Self::Output

Performs the + operation. Read more
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impl Add for BigIntView

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type Output = BigIntView

The resulting type after applying the + operator.
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fn add(self, rhs: Self) -> Self::Output

Performs the + operation. Read more
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impl Clone for BigIntView

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fn clone(&self) -> BigIntView

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for BigIntView

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

Formats the value using the given formatter. Read more
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impl<A: Into<Option<i64>>> FromIterator<A> for BigIntView

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fn from_iter<T: IntoIterator<Item = A>>(iter: T) -> Self

Creates a value from an iterator. Read more

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

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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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.