Utf8Array

risingwave_common::array

Struct Utf8Array

pub struct Utf8Array {
    bytes: BytesArray,
}

Expand description

Utf8Array is a collection of Rust Utf8 strs. It’s a wrapper of BytesArray.

Fields§

§bytes: BytesArray

Implementations§

impl Utf8Array

pub fn into_bytes_array(self) -> BytesArray

pub fn from_iter_display( iter: impl IntoIterator<Item = Option<impl Display>>, ) -> Self

Trait Implementations§

impl Array for Utf8Array

type Builder = Utf8ArrayBuilder

Corresponding builder of this array, which is reciprocal to Array.

type OwnedItem = Box<str>

Owned type of item in array, which is reciprocal to Self::RefItem.

type RefItem<'a> = &'a str

A reference to item in array, as well as return type of value_at, which is reciprocal to Self::OwnedItem.

unsafe fn raw_value_at_unchecked(&self, idx: usize) -> Self::RefItem<'_>

Retrieve a reference to value regardless of whether it is null without checking the index boundary. Read more

fn len(&self) -> usize

Number of items of array.

fn to_protobuf(&self) -> PbArray

Serialize to protobuf

fn null_bitmap(&self) -> &Bitmap

Get the null Bitmap from Array.

fn into_null_bitmap(self) -> Bitmap

Get the owned null Bitmap from Array.

fn set_bitmap(&mut self, bitmap: Bitmap)

fn data_type(&self) -> DataType

fn value_at(&self, idx: usize) -> Option<Self::RefItem<'_>>

Retrieve a reference to value.

unsafe fn value_at_unchecked(&self, idx: usize) -> Option<Self::RefItem<'_>>

Safety Read more

fn iter(&self) -> ArrayIterator<'_, Self> ⓘ

Get iterator of current array.

fn raw_iter(&self) -> impl ExactSizeIterator<Item = Self::RefItem<'_>>

Get raw iterator of current array. Read more

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

Check if an element is null or not.

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

Safety Read more

fn hash_at<H: Hasher>(&self, idx: usize, state: &mut H)

Feed the value at idx into the given Hasher.

fn hash_vec<H: Hasher>(&self, hashers: &mut [H], vis: &Bitmap)

fn is_empty(&self) -> bool

fn create_builder(&self, capacity: usize) -> Self::Builder

fn into_ref(self) -> ArrayRef

Converts the array into an ArrayRef.

impl Clone for Utf8Array

fn clone(&self) -> Utf8Array

Returns a duplicate of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for Utf8Array

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

Formats the value using the given formatter. Read more

impl EstimateSize for Utf8Array

fn estimated_heap_size(&self) -> usize

The estimated heap size of the current struct in bytes.

fn estimated_size(&self) -> usize
where Self: Sized,

The estimated total size of the current struct in bytes, including the estimated_heap_size and the size of Self.

impl From<&[GenericByteArray<GenericStringType<i32>>]> for Utf8Array

fn from(arrays: &[StringArray]) -> Self

Converts to this type from the input type.

impl From<&[GenericByteArray<GenericStringType<i32>>]> for Utf8Array

fn from(arrays: &[StringArray]) -> Self

Converts to this type from the input type.

impl From<&[GenericByteArray<GenericStringType<i64>>]> for Utf8Array

fn from(arrays: &[LargeStringArray]) -> Self

Converts to this type from the input type.

impl From<&[GenericByteArray<GenericStringType<i64>>]> for Utf8Array

fn from(arrays: &[LargeStringArray]) -> Self

Converts to this type from the input type.

impl<'a> From<&'a ArrayImpl> for &'a Utf8Array

fn from(array: &'a ArrayImpl) -> Self

Converts to this type from the input type.

impl From<&GenericByteArray<GenericStringType<i32>>> for Utf8Array

fn from(array: &StringArray) -> Self

Converts to this type from the input type.

impl From<&GenericByteArray<GenericStringType<i32>>> for Utf8Array

fn from(array: &StringArray) -> Self

Converts to this type from the input type.

impl From<&GenericByteArray<GenericStringType<i64>>> for Utf8Array

fn from(array: &LargeStringArray) -> Self

Converts to this type from the input type.

impl From<&GenericByteArray<GenericStringType<i64>>> for Utf8Array

fn from(array: &LargeStringArray) -> Self

Converts to this type from the input type.

impl From<&Utf8Array> for StringArray

fn from(array: &Utf8Array) -> Self

Converts to this type from the input type.

impl From<&Utf8Array> for StringArray

fn from(array: &Utf8Array) -> Self

Converts to this type from the input type.

impl From<&Utf8Array> for LargeStringArray

fn from(array: &Utf8Array) -> Self

Converts to this type from the input type.

impl From<&Utf8Array> for LargeStringArray

fn from(array: &Utf8Array) -> Self

Converts to this type from the input type.

impl From<ArrayImpl> for Utf8Array

fn from(array: ArrayImpl) -> Self

Converts to this type from the input type.

impl From<Utf8Array> for ArrayImpl

fn from(arr: Utf8Array) -> Self

Converts to this type from the input type.

impl<'a> FromIterator<&'a Option<&'a str>> for Utf8Array

fn from_iter<I: IntoIterator<Item = &'a Option<&'a str>>>(iter: I) -> Self

Creates a value from an iterator. Read more

impl<'a> FromIterator<&'a str> for Utf8Array

fn from_iter<I: IntoIterator<Item = &'a str>>(iter: I) -> Self

Creates a value from an iterator. Read more

impl<'a> FromIterator<Option<&'a str>> for Utf8Array

fn from_iter<I: IntoIterator<Item = Option<&'a str>>>(iter: I) -> Self

Creates a value from an iterator. Read more

impl PartialEq for Utf8Array

fn eq(&self, other: &Utf8Array) -> bool

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for Utf8Array

impl StructuralPartialEq for Utf8Array

Auto Trait Implementations§

impl Freeze for Utf8Array

impl RefUnwindSafe for Utf8Array

impl Send for Utf8Array

impl Sync for Utf8Array

impl Unpin for Utf8Array

impl UnwindSafe for Utf8Array

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<A> ArrayCompactVisExt for A
where A: Array,

fn compact_vis(&self, visibility: &Bitmap, cardinality: usize) -> A

Select some elements from Array based on visibility bitmap. cardinality is only used to decide capacity of the new Array.

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

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

impl<T> Conv for T

fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<T> DynClone for T
where T: Clone,

fn __clone_box(&self, _: Private) -> *mut ()

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> FromRef<T> for T
where T: Clone,

fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.

impl<T> FutureExt for T

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

Attaches the provided Context to this type, returning a WithContext wrapper. Read more

fn with_current_context(self) -> WithContext<Self>

Attaches the current Context to this type, returning a WithContext wrapper. Read more

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

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

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

impl<T> IntoRequest<T> for T

fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request

impl<T> IntoResult<T> for T

type Err = Infallible

fn into_result(self) -> Result<T, <T as IntoResult<T>>::Err>

impl<M> MetricVecRelabelExt for M

fn relabel( self, metric_level: MetricLevel, relabel_threshold: MetricLevel, ) -> RelabeledMetricVec<M>

Equivalent to [RelabeledMetricVec::with_metric_level].

fn relabel_n( self, metric_level: MetricLevel, relabel_threshold: MetricLevel, relabel_num: usize, ) -> RelabeledMetricVec<M>

Equivalent to [RelabeledMetricVec::with_metric_level_relabel_n].

fn relabel_debug_1( self, relabel_threshold: MetricLevel, ) -> RelabeledMetricVec<M>

Equivalent to [RelabeledMetricVec::with_metric_level_relabel_n] with metric_level set to MetricLevel::Debug and relabel_num set to 1.

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

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more

fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R, ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.

fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<T> SameOrElseExt for T
where T: Eq,

fn same_or_else(self, other: T, f: impl FnOnce() -> T) -> T

Check if self and other are equal, if so, return self, otherwise return the result of f().

impl<T> Scope for T

fn with<F, R>(self, f: F) -> R
where Self: Sized, F: FnOnce(Self) -> R,

Scoped with ownership.

fn with_ref<F, R>(&self, f: F) -> R
where F: FnOnce(&Self) -> R,

Scoped with reference.

fn with_mut<F, R>(&mut self, f: F) -> R
where F: FnOnce(&mut Self) -> R,

Scoped with mutable reference.

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more

fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.

fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.

fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

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

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

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

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

impl<T> LruValue for T
where T: Send + Sync,

impl<T> MaybeSend for T
where T: Send,

impl<T> Value for T
where T: Send + Sync + 'static,