pub struct Binding {
pub measure: MeasureId,
pub value_col: String,
pub dims: Vec<(CategoryId, String)>,
pub agg: Option<Agg>,
}Expand description
How one input measure is bound to the columns of one relation.
Fields§
§measure: MeasureIdThe bound input measure.
value_col: StringThe value column.
dims: Vec<(CategoryId, String)>One (category, column) per dimension, in the measure’s category order.
agg: Option<Agg>Several rows may share a coordinate, folded by this aggregate
(improv.binding.agg).
Trait Implementations§
impl StructuralPartialEq for Binding
Auto Trait Implementations§
impl Freeze for Binding
impl RefUnwindSafe for Binding
impl Send for Binding
impl Sync for Binding
impl Unpin for Binding
impl UnsafeUnpin for Binding
impl UnwindSafe for Binding
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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> Data for Twhere
T: Clone + 'static,
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.§impl<T> DowncastSync for T
impl<T> DowncastSync for T
§impl<T> ProgressEventTimestamp for T
impl<T> ProgressEventTimestamp for T
impl<T> Read<Exclusive, BecauseExclusive> for Twhere
T: ?Sized,
§impl<'a, S, T> Semigroup<&'a S> for Twhere
T: Semigroup<S>,
impl<'a, S, T> Semigroup<&'a S> for Twhere
T: Semigroup<S>,
§fn plus_equals(&mut self, rhs: &&'a S)
fn plus_equals(&mut self, rhs: &&'a S)
The method of
std::ops::AddAssign, for types that do not implement AddAssign.