Struct mz_transform::join_implementation::index_map::IndexMap
source · [−]pub struct IndexMap<'a> {
local: HashMap<LocalId, Vec<Vec<MirScalarExpr>>>,
global: &'a dyn IndexOracle,
}
Expand description
Keeps track of local and global indexes available while descending
a MirRelationExpr
.
Fields
local: HashMap<LocalId, Vec<Vec<MirScalarExpr>>>
global: &'a dyn IndexOracle
Implementations
sourceimpl IndexMap<'_>
impl IndexMap<'_>
sourcepub fn new(global: &dyn IndexOracle) -> IndexMap<'_>
pub fn new(global: &dyn IndexOracle) -> IndexMap<'_>
Creates a new index map with knowledge of the provided global indexes.
sourcepub fn add_local(&mut self, id: LocalId, key: Vec<MirScalarExpr>)
pub fn add_local(&mut self, id: LocalId, key: Vec<MirScalarExpr>)
Adds a local index on the specified collection with the specified key.
sourcepub fn remove_local(&mut self, id: LocalId)
pub fn remove_local(&mut self, id: LocalId)
Removes all local indexes on the specified collection.
pub fn get(&self, id: Id) -> Box<dyn Iterator<Item = &[MirScalarExpr]>>
Trait Implementations
Auto Trait Implementations
impl<'a> !RefUnwindSafe for IndexMap<'a>
impl<'a> !Send for IndexMap<'a>
impl<'a> !Sync for IndexMap<'a>
impl<'a> Unpin for IndexMap<'a>
impl<'a> !UnwindSafe for IndexMap<'a>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> FutureExt for T
impl<T> FutureExt for T
sourcefn with_context(self, otel_cx: Context) -> WithContext<Self>
fn with_context(self, otel_cx: Context) -> WithContext<Self>
sourcefn with_current_context(self) -> WithContext<Self>
fn with_current_context(self) -> WithContext<Self>
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T> IntoRequest<T> for T
impl<T> IntoRequest<T> for T
sourcefn into_request(self) -> Request<T>
fn into_request(self) -> Request<T>
Wrap the input message T
in a tonic::Request
sourceimpl<T> Pointable for T
impl<T> Pointable for T
sourceimpl<P, R> ProtoType<R> for P where
R: RustType<P>,
impl<P, R> ProtoType<R> for P where
R: RustType<P>,
sourcefn into_rust(self) -> Result<R, TryFromProtoError>
fn into_rust(self) -> Result<R, TryFromProtoError>
See RustType::from_proto
.
sourcefn from_rust(rust: &R) -> P
fn from_rust(rust: &R) -> P
See RustType::into_proto
.
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more