prest::sql

Struct HashJoinNode

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pub struct HashJoinNode<'a> { /* private fields */ }

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impl<'a> HashJoinNode<'a>

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pub fn new<T, U>( join_node: JoinNode<'a>, key_expr: T, value_expr: U, ) -> HashJoinNode<'a>
where T: Into<ExprNode<'a>>, U: Into<ExprNode<'a>>,

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pub fn hash_filter<T>(self, expr: T) -> HashJoinNode<'a>
where T: Into<ExprNode<'a>>,

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pub fn on<T>(self, expr: T) -> JoinConstraintNode<'a>
where T: Into<ExprNode<'a>>,

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pub fn join(self, table_name: &str) -> JoinNode<'a>

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pub fn join_as(self, table_name: &str, alias: &str) -> JoinNode<'a>

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pub fn left_join(self, table_name: &str) -> JoinNode<'a>

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pub fn left_join_as(self, table_name: &str, alias: &str) -> JoinNode<'a>

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pub fn project<T>(self, select_items: T) -> ProjectNode<'a>
where T: Into<SelectItemList<'a>>,

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pub fn group_by<T>(self, expr_list: T) -> GroupByNode<'a>
where T: Into<ExprList<'a>>,

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pub fn offset<T>(self, expr: T) -> OffsetNode<'a>
where T: Into<ExprNode<'a>>,

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pub fn limit<T>(self, expr: T) -> LimitNode<'a>
where T: Into<ExprNode<'a>>,

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pub fn filter<T>(self, expr: T) -> FilterNode<'a>
where T: Into<ExprNode<'a>>,

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pub fn order_by<T>(self, order_by_exprs: T) -> OrderByNode<'a>
where T: Into<OrderByExprList<'a>>,

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pub fn prebuild_for_constraint(self) -> Result<JoinConstraintData, Error>

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pub fn alias_as(self, table_alias: &'a str) -> TableFactorNode<'a>

Trait Implementations§

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impl<'a> Clone for HashJoinNode<'a>

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fn clone(&self) -> HashJoinNode<'a>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a> Debug for HashJoinNode<'a>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl<'a> From<HashJoinNode<'a>> for QueryNode<'a>

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fn from(node: HashJoinNode<'a>) -> QueryNode<'a>

Converts to this type from the input type.

Auto Trait Implementations§

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impl<'a> Freeze for HashJoinNode<'a>

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impl<'a> RefUnwindSafe for HashJoinNode<'a>

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impl<'a> Send for HashJoinNode<'a>

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impl<'a> Sync for HashJoinNode<'a>

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impl<'a> Unpin for HashJoinNode<'a>

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impl<'a> UnwindSafe for HashJoinNode<'a>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> Build for T
where T: Prebuild<Query>,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<Q> DbExecutable for Q
where Q: Build + Send,

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fn exec<'async_trait>( self, ) -> Pin<Box<dyn Future<Output = Result<Payload, Error>> + Send + 'async_trait>>
where Q: 'async_trait,

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fn rows<'async_trait>( self, ) -> Pin<Box<dyn Future<Output = Result<Vec<Vec<Value>>, Error>> + Send + 'async_trait>>
where Q: 'async_trait,

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fn values<'async_trait, T>( self, ) -> Pin<Box<dyn Future<Output = Result<Vec<T>, Error>> + Send + 'async_trait>>
where T: 'async_trait + Table, Q: 'async_trait,

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impl<T, B> Execute<T> for B
where T: GStore + GStoreMut, B: Build,

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fn execute<'life0, 'async_trait>( self, glue: &'life0 mut Glue<T>, ) -> Pin<Box<dyn Future<Output = Result<Payload, Error>> + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromRef<T> for T
where T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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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
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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
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const ALIGN: usize

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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

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type Output = T

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where T: Clone,

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

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type Error = Infallible

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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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where U: TryFrom<T>,

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

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fn vzip(self) -> V

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where S: Into<Dispatch>,

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