pub struct PatternOptimizer;Expand description
Query optimization utilities using unified patterns
Implementations§
Source§impl PatternOptimizer
impl PatternOptimizer
Sourcepub fn optimize_pattern_order(
patterns: &[UnifiedTriplePattern],
) -> Vec<UnifiedTriplePattern>
pub fn optimize_pattern_order( patterns: &[UnifiedTriplePattern], ) -> Vec<UnifiedTriplePattern>
Reorder patterns for optimal execution based on selectivity
Sourcepub fn optimize_join_order(patterns: &[UnifiedTriplePattern]) -> Vec<usize>
pub fn optimize_join_order(patterns: &[UnifiedTriplePattern]) -> Vec<usize>
Find optimal join order for patterns
Auto Trait Implementations§
impl Freeze for PatternOptimizer
impl RefUnwindSafe for PatternOptimizer
impl Send for PatternOptimizer
impl Sync for PatternOptimizer
impl Unpin for PatternOptimizer
impl UnsafeUnpin for PatternOptimizer
impl UnwindSafe for PatternOptimizer
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