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
impl Clone for Precedence
Source§fn clone(&self) -> Precedence
fn clone(&self) -> Precedence
Returns a duplicate of the value. Read more
1.0.0 · 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 Precedence
impl Debug for Precedence
impl Copy for Precedence
Auto Trait Implementations§
impl Freeze for Precedence
impl RefUnwindSafe for Precedence
impl Send for Precedence
impl Sync for Precedence
impl Unpin for Precedence
impl UnsafeUnpin for Precedence
impl UnwindSafe for Precedence
Blanket Implementations§
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