pub struct QueryRewriter { /* private fields */ }
Expand description
Analyzes a query and returns rewrite suggestions
Implementations§
Source§impl QueryRewriter
impl QueryRewriter
pub fn new() -> Self
Sourcepub fn analyze(&mut self, stmt: &SelectStatement) -> Vec<RewriteSuggestion>
pub fn analyze(&mut self, stmt: &SelectStatement) -> Vec<RewriteSuggestion>
Analyze a query and return suggestions
Sourcepub fn rewrite(&self, _stmt: &SelectStatement) -> Option<SelectStatement>
pub fn rewrite(&self, _stmt: &SelectStatement) -> Option<SelectStatement>
Attempt to automatically rewrite a query
Auto Trait Implementations§
impl Freeze for QueryRewriter
impl RefUnwindSafe for QueryRewriter
impl Send for QueryRewriter
impl Sync for QueryRewriter
impl Unpin for QueryRewriter
impl UnwindSafe for QueryRewriter
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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
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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
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Converts self
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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