Struct transform::reduce_elision::ReduceElision [−][src]
pub struct ReduceElision;
Expand description
Removes Reduce
when the input has as unique keys the keys of the reduce.
Implementations
Removes Reduce
when the input has as unique keys the keys of the reduce.
Trait Implementations
fn transform(
&self,
relation: &mut MirRelationExpr,
_: TransformArgs<'_>
) -> Result<(), TransformError>
fn transform(
&self,
relation: &mut MirRelationExpr,
_: TransformArgs<'_>
) -> Result<(), TransformError>
Transform a relation into a functionally equivalent relation.
Auto Trait Implementations
impl RefUnwindSafe for ReduceElision
impl Send for ReduceElision
impl Sync for ReduceElision
impl Unpin for ReduceElision
impl UnwindSafe for ReduceElision
Blanket Implementations
Mutably borrows from an owned value. Read more
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more