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ExprKind

Enum ExprKind 

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pub enum ExprKind {
Show 14 variants Literal { literal: Literal, }, ColumnRef { table: Option<String>, column: String, }, BinaryOp { left: Box<Expr>, op: BinaryOp, right: Box<Expr>, }, UnaryOp { op: UnaryOp, operand: Box<Expr>, }, FunctionCall { name: String, args: Vec<Expr>, distinct: bool, star: bool, }, Between { expr: Box<Expr>, low: Box<Expr>, high: Box<Expr>, negated: bool, }, Like { expr: Box<Expr>, pattern: Box<Expr>, escape: Option<Box<Expr>>, negated: bool, }, InList { expr: Box<Expr>, list: Vec<Expr>, negated: bool, }, IsNull { expr: Box<Expr>, negated: bool, }, VectorLiteral { values: Vec<f64>, }, ScalarSubquery { subquery: Box<Statement>, }, InSubquery { expr: Box<Expr>, subquery: Box<Statement>, negated: bool, }, Exists { subquery: Box<Statement>, negated: bool, }, Quantified { expr: Box<Expr>, op: BinaryOp, quantifier: Quantifier, subquery: Box<Statement>, },
}

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Literal

Fields

§literal: Literal
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ColumnRef

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§column: String
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BinaryOp

Fields

§left: Box<Expr>
§right: Box<Expr>
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UnaryOp

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§operand: Box<Expr>
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FunctionCall

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§name: String
§args: Vec<Expr>
§distinct: bool
§star: bool
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Between

Fields

§expr: Box<Expr>
§low: Box<Expr>
§high: Box<Expr>
§negated: bool
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Like

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§expr: Box<Expr>
§pattern: Box<Expr>
§escape: Option<Box<Expr>>
§negated: bool
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InList

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§expr: Box<Expr>
§list: Vec<Expr>
§negated: bool
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IsNull

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§expr: Box<Expr>
§negated: bool
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VectorLiteral

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§values: Vec<f64>
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ScalarSubquery

Fields

§subquery: Box<Statement>
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InSubquery

Fields

§expr: Box<Expr>
§subquery: Box<Statement>
§negated: bool
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Exists

Fields

§subquery: Box<Statement>
§negated: bool
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Quantified

Fields

§expr: Box<Expr>
§quantifier: Quantifier
§subquery: Box<Statement>

Trait Implementations§

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impl Clone for ExprKind

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fn clone(&self) -> ExprKind

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
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impl Debug for ExprKind

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for ExprKind

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for ExprKind

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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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<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> CloneToUninit for T
where T: Clone,

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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
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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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> Instrument for T

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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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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
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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impl<T> MaybeSend for T
where T: Send,

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

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