Skip to main content

Precedence

Enum Precedence 

Source
pub enum Precedence {
Show 18 variants Period, DoubleColon, AtTz, MulDivModOp, PlusMinus, Xor, Ampersand, Caret, Pipe, Colon, Between, Eq, Like, Is, PgOther, UnaryNot, And, Or,
}
Expand description

Operators for which precedence must be defined.

Higher number -> higher precedence. See expression parsing for how these values are used.

Variants§

§

Period

Member access operator . (highest precedence).

§

DoubleColon

Postgres style type cast ::.

§

AtTz

Timezone operator (e.g. AT TIME ZONE).

§

MulDivModOp

Multiplication / Division / Modulo operators (*, /, %).

§

PlusMinus

Addition / Subtraction (+, -).

§

Xor

Bitwise XOR operator (^).

§

Ampersand

Bitwise AND operator (&).

§

Caret

Bitwise CARET (^) for some dialects.

§

Pipe

Bitwise OR / pipe operator (|).

§

Colon

: operator for json/variant access.

§

Between

BETWEEN operator.

§

Eq

Equality operator (=).

§

Like

Pattern matching (LIKE).

§

Is

IS operator (e.g. IS NULL).

§

PgOther

Other Postgres-specific operators.

§

UnaryNot

Unary NOT.

§

And

Logical AND.

§

Or

Logical OR (lowest precedence).

Trait Implementations§

Source§

impl Clone for Precedence

Source§

fn clone(&self) -> Precedence

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for Precedence

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Copy for Precedence

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

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> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

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

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

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

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

Source§

type Error = Infallible

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

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

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.