Skip to main content

TreeQuerySource

es_entity::tree_query

Struct TreeQuerySource 

Source 
pub struct TreeQuerySource<Id> {
    pub user_sql: &'static str,
    pub order_by_cols: &'static [&'static str],
    pub n_user_args: usize,
    pub decode: fn(&Row) -> Result<GenericEvent<Id>, Error>,
}
Expand description

The root user query plus the bits needed to fold it into the tree query.

Fields§

§user_sql: &'static str§order_by_cols: &'static [&'static str]§n_user_args: usize§decode: fn(&Row) -> Result<GenericEvent<Id>, Error>

Auto Trait Implementations§

§

impl<Id> Freeze for TreeQuerySource<Id>
where fn(&PgRow) -> Result<GenericEvent<Id>, Error>: Freeze,

§

impl<Id> RefUnwindSafe for TreeQuerySource<Id>
where fn(&PgRow) -> Result<GenericEvent<Id>, Error>: RefUnwindSafe,

§

impl<Id> Send for TreeQuerySource<Id>
where fn(&PgRow) -> Result<GenericEvent<Id>, Error>: Send,

§

impl<Id> Sync for TreeQuerySource<Id>
where fn(&PgRow) -> Result<GenericEvent<Id>, Error>: Sync,

§

impl<Id> Unpin for TreeQuerySource<Id>
where fn(&PgRow) -> Result<GenericEvent<Id>, Error>: Unpin,

§

impl<Id> UnsafeUnpin for TreeQuerySource<Id>
where fn(&PgRow) -> Result<GenericEvent<Id>, Error>: UnsafeUnpin,

§

impl<Id> UnwindSafe for TreeQuerySource<Id>
where fn(&PgRow) -> Result<GenericEvent<Id>, Error>: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

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 more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

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
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = !

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, !>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

Source§

fn vzip(self) -> V

Source§

impl<T> WithSubscriber for T

Source§

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
Source§

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more