pub struct RelateStmt {
pub span: Span,
pub from: Expr,
pub edge: ObjectName,
pub to: Expr,
pub set: Vec<Assignment>,
pub content: Option<Expr>,
pub returning: Option<Vec<SelectItem>>,
}Expand description
RELATE statement — creates a graph edge between two records.
RELATE person:1 -> knows -> person:2 SET since = '2024-01-01';
RELATE person:1 -> knows -> person:2 CONTENT { "since": "2024-01-01" };Fields§
§span: Span§from: ExprSource record (e.g. person:1)
edge: ObjectNameEdge table name (e.g. knows)
to: ExprTarget record (e.g. person:2)
set: Vec<Assignment>SET field = value, …
content: Option<Expr>CONTENT { … } — alternative to SET
returning: Option<Vec<SelectItem>>RETURNING clause
Trait Implementations§
Source§impl Clone for RelateStmt
impl Clone for RelateStmt
Source§fn clone(&self) -> RelateStmt
fn clone(&self) -> RelateStmt
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · 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 RelateStmt
impl Debug for RelateStmt
Source§impl PartialEq for RelateStmt
impl PartialEq for RelateStmt
Source§fn eq(&self, other: &RelateStmt) -> bool
fn eq(&self, other: &RelateStmt) -> bool
Tests for
self and other values to be equal, and is used by ==.impl StructuralPartialEq for RelateStmt
Auto Trait Implementations§
impl Freeze for RelateStmt
impl RefUnwindSafe for RelateStmt
impl Send for RelateStmt
impl Sync for RelateStmt
impl Unpin for RelateStmt
impl UnsafeUnpin for RelateStmt
impl UnwindSafe for RelateStmt
Blanket Implementations§
impl<T> Allocation for T
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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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