Struct ExceptOperator

Source

pub struct ExceptOperator { /* private fields */ }

Expand description

EXCEPT operator: rows in left that are not in right.

Implementations§

Source §

impl ExceptOperator

Source

pub fn new( left: Box<dyn Operator>, right: Box<dyn Operator>, all: bool, output_schema: Vec<LogicalType>, ) -> Self

Creates a new EXCEPT operator.

Trait Implementations§

Source §

impl Operator for ExceptOperator

Source §

fn next(&mut self) -> OperatorResult

Pulls the next batch of data. Returns None when exhausted.

Source §

fn reset(&mut self)

Resets to initial state so you can iterate again.

Source §

fn name(&self) -> &'static str

Returns a name for debugging/explain output.

Auto Trait Implementations§

§

impl !UnwindSafe for ExceptOperator

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> IntoEither for T

Source §

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

Source §

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

Source §