pub struct JoinOptions {
pub allow_parallel: bool,
pub force_parallel: bool,
pub args: JoinArgs,
pub rows_left: (Option<usize>, usize),
pub rows_right: (Option<usize>, usize),
}
Fields§
§allow_parallel: bool
§force_parallel: bool
§args: JoinArgs
§rows_left: (Option<usize>, usize)
Proxy of the number of rows in both sides of the joins
Holds (Option<known_size>, estimated_size)
rows_right: (Option<usize>, usize)
Trait Implementations§
Source§impl Clone for JoinOptions
impl Clone for JoinOptions
Source§fn clone(&self) -> JoinOptions
fn clone(&self) -> JoinOptions
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSource§impl Debug for JoinOptions
impl Debug for JoinOptions
Source§impl Default for JoinOptions
impl Default for JoinOptions
Source§impl<'de> Deserialize<'de> for JoinOptions
impl<'de> Deserialize<'de> for JoinOptions
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl Hash for JoinOptions
impl Hash for JoinOptions
Source§impl PartialEq for JoinOptions
impl PartialEq for JoinOptions
Source§impl Serialize for JoinOptions
impl Serialize for JoinOptions
impl Eq for JoinOptions
impl StructuralPartialEq for JoinOptions
Auto Trait Implementations§
impl Freeze for JoinOptions
impl !RefUnwindSafe for JoinOptions
impl Send for JoinOptions
impl Sync for JoinOptions
impl Unpin for JoinOptions
impl !UnwindSafe for JoinOptions
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
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