Struct BinaryExpr

Source

pub struct BinaryExpr { /* private fields */ }

Expand description

Binary arithmetic expression.

Implementations§

Source §

impl BinaryExpr

Source

pub fn new( left: Box<dyn ProjectExpression>, right: Box<dyn ProjectExpression>, op: ArithOp, ) -> Self

Create a new binary expression.

Trait Implementations§

Source §

impl ProjectExpression for BinaryExpr

Source §

fn evaluate(&self, chunk: &DataChunk, row: usize) -> Value

Evaluate the expression for a row.

Source §

fn evaluate_batch(&self, chunk: &DataChunk) -> ValueVector

Evaluate the expression for all rows, returning a vector.

Auto Trait Implementations§

§

impl !UnwindSafe for BinaryExpr

Blanket Implementations§

Source §

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

Source §

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

Source §

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

Source §

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

Source §

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

Source §

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

Mutably borrows from an owned value. Read more

Source §

impl<T> From<T> for T

Source §

fn from(t: T) -> T

Returns the argument unchanged.

Source §

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

Source §

fn into(self) -> U

Calls U::from(self).

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

Source §

impl<T> Pointable for T

Source §

const ALIGN: usize

The alignment of pointer.

Source §

type Init = T

The type for initializers.

Source §

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

Initializes a with the given initializer. Read more

Source §

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

Dereferences the given pointer. Read more

Source §

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

Mutably dereferences the given pointer. Read more

Source §

unsafe fn drop(ptr: usize)

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

Source §

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

Source §

type Error = Infallible

The type returned in the event of a conversion error.

Source §

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

Performs the conversion.

Source §

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

Source §

type Error = >::Error

The type returned in the event of a conversion error.

Source §

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

Performs the conversion.

BinaryExpr

Struct BinaryExpr

Implementations§

impl BinaryExpr

pub fn new( left: Box<dyn ProjectExpression>, right: Box<dyn ProjectExpression>, op: ArithOp, ) -> Self

Trait Implementations§

impl ProjectExpression for BinaryExpr

fn evaluate(&self, chunk: &DataChunk, row: usize) -> Value

fn evaluate_batch(&self, chunk: &DataChunk) -> ValueVector

Auto Trait Implementations§

impl Freeze for BinaryExpr

impl !RefUnwindSafe for BinaryExpr

impl Send for BinaryExpr

impl Sync for BinaryExpr

impl Unpin for BinaryExpr

impl !UnwindSafe for BinaryExpr

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize

type Init = T

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

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

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

unsafe fn drop(ptr: usize)

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

type Error = Infallible

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

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

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

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

BinaryExpr

Struct BinaryExpr Copy item path

Implementations§

impl BinaryExpr

pub fn new( left: Box<dyn ProjectExpression>, right: Box<dyn ProjectExpression>, op: ArithOp, ) -> Self

Trait Implementations§

impl ProjectExpression for BinaryExpr

fn evaluate(&self, chunk: &DataChunk, row: usize) -> Value

fn evaluate_batch(&self, chunk: &DataChunk) -> ValueVector

Auto Trait Implementations§

impl Freeze for BinaryExpr

impl !RefUnwindSafe for BinaryExpr

impl Send for BinaryExpr

impl Sync for BinaryExpr

impl Unpin for BinaryExpr

impl !UnwindSafe for BinaryExpr

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize

type Init = T

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

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

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

unsafe fn drop(ptr: usize)

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

type Error = Infallible

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

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

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

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

Struct BinaryExpr

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

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

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

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

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

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