pub struct GroupNumFunction;
Expand description
GROUP_NUM function - assigns a unique number (starting from 0) to each distinct value Maintains consistency across the entire query execution
Implementations§
Source§impl GroupNumFunction
impl GroupNumFunction
pub fn new() -> Self
Sourcepub fn clear_memoization()
pub fn clear_memoization()
Clear all memoization (should be called before each new query)
Trait Implementations§
Source§impl SqlFunction for GroupNumFunction
impl SqlFunction for GroupNumFunction
Auto Trait Implementations§
impl Freeze for GroupNumFunction
impl RefUnwindSafe for GroupNumFunction
impl Send for GroupNumFunction
impl Sync for GroupNumFunction
impl Unpin for GroupNumFunction
impl UnwindSafe for GroupNumFunction
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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