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WriteStatement

core_query::cypher::ast

Enum WriteStatement

pub enum WriteStatement {
    Create(CreateStmt),
    MatchSet(MatchSetStmt),
    MatchDelete(MatchDeleteStmt),
    MatchDeleteNode(MatchDeleteNodeStmt),
    Merge(MergeStmt),
}

Expand description

Top-level write statement (CREATE / MATCH…SET / MATCH…DELETE / MATCH…DETACH DELETE / MERGE). Produced by parse_write; executed by GraphDb::query_write.

Variants§

Create(CreateStmt)

MatchSet(MatchSetStmt)

MatchDelete(MatchDeleteStmt)

MatchDeleteNode(MatchDeleteNodeStmt)

Merge(MergeStmt)

Trait Implementations§

impl Clone for WriteStatement

fn clone(&self) -> WriteStatement

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for WriteStatement

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

Formats the value using the given formatter. Read more

impl PartialEq for WriteStatement

fn eq(&self, other: &WriteStatement) -> bool

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more

impl StructuralPartialEq for WriteStatement

Auto Trait Implementations§

impl Freeze for WriteStatement

impl RefUnwindSafe for WriteStatement

impl Send for WriteStatement

impl Sync for WriteStatement

impl Unpin for WriteStatement

impl UnsafeUnpin for WriteStatement

impl UnwindSafe for WriteStatement

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = !

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.