pub struct ValuesOptimizer;Expand description
VALUES clause optimizer
Implementations§
Source§impl ValuesOptimizer
impl ValuesOptimizer
Sourcepub fn optimize(values: &ValuesClause) -> OptimizedValues
pub fn optimize(values: &ValuesClause) -> OptimizedValues
Optimize VALUES clause
Sourcepub fn suggest_variable_order(values: &ValuesClause) -> Vec<Variable>
pub fn suggest_variable_order(values: &ValuesClause) -> Vec<Variable>
Suggest reordering for VALUES clause
Auto Trait Implementations§
impl Freeze for ValuesOptimizer
impl RefUnwindSafe for ValuesOptimizer
impl Send for ValuesOptimizer
impl Sync for ValuesOptimizer
impl Unpin for ValuesOptimizer
impl UnsafeUnpin for ValuesOptimizer
impl UnwindSafe for ValuesOptimizer
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Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
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Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
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Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
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Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
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Converts
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T: ?Sized,
impl<T> PolicyExt for Twhere
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Source§impl<SS, SP> SupersetOf<SS> for SPwhere
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impl<SS, SP> SupersetOf<SS> for SPwhere
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The inverse inclusion map: attempts to construct
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fn is_in_subset(&self) -> bool
Checks if
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fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.