Enum mz_sql_parser::parser::Precedence
source · enum Precedence {
Show 13 variants
Zero,
Or,
And,
PrefixNot,
Is,
Cmp,
Like,
Other,
PlusMinus,
MultiplyDivide,
PostfixCollateAt,
PrefixPlusMinus,
PostfixSubscriptCast,
}
Expand description
Defines a number of precedence classes operators follow. Since this enum derives Ord, the precedence classes are ordered from weakest binding at the top to tightest binding at the bottom.
Variants§
Zero
Or
And
PrefixNot
Is
Cmp
Like
Other
PlusMinus
MultiplyDivide
PostfixCollateAt
PrefixPlusMinus
PostfixSubscriptCast
Trait Implementations§
source§impl Clone for Precedence
impl Clone for Precedence
source§fn clone(&self) -> Precedence
fn clone(&self) -> Precedence
Returns a copy 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
source§impl Ord for Precedence
impl Ord for Precedence
source§fn cmp(&self, other: &Precedence) -> Ordering
fn cmp(&self, other: &Precedence) -> Ordering
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere Self: Sized,
Compares and returns the maximum of two values. Read more
source§impl PartialEq for Precedence
impl PartialEq for Precedence
source§fn eq(&self, other: &Precedence) -> bool
fn eq(&self, other: &Precedence) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.source§impl PartialOrd for Precedence
impl PartialOrd for Precedence
source§fn partial_cmp(&self, other: &Precedence) -> Option<Ordering>
fn partial_cmp(&self, other: &Precedence) -> Option<Ordering>
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moreimpl Copy for Precedence
impl Eq for Precedence
impl StructuralEq for Precedence
impl StructuralPartialEq for Precedence
Auto Trait Implementations§
impl RefUnwindSafe for Precedence
impl Send for Precedence
impl Sync for Precedence
impl Unpin 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
source§impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<T> FutureExt for T
impl<T> FutureExt for T
source§fn with_context(self, otel_cx: Context) -> WithContext<Self>
fn with_context(self, otel_cx: Context) -> WithContext<Self>
source§fn with_current_context(self) -> WithContext<Self>
fn with_current_context(self) -> WithContext<Self>
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> IntoRequest<T> for T
impl<T> IntoRequest<T> for T
source§fn into_request(self) -> Request<T>
fn into_request(self) -> Request<T>
Wrap the input message
T
in a tonic::Request