pub enum StatementKind {
Select,
NonSelect,
}Expand description
Classifies a validated read-only statement for pagination dispatch.
Variants§
Select
SELECT, WITH ... SELECT, or compound queries (UNION/INTERSECT/EXCEPT).
Composable inside a subquery wrap with an appended LIMIT / OFFSET.
NonSelect
SHOW, DESC / DESCRIBE, USE, or EXPLAIN — read-only but not
composable as a subquery source. Returned in a single response.
Trait Implementations§
Source§impl Clone for StatementKind
impl Clone for StatementKind
Source§fn clone(&self) -> StatementKind
fn clone(&self) -> StatementKind
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 StatementKind
impl Debug for StatementKind
Source§impl PartialEq for StatementKind
impl PartialEq for StatementKind
impl Copy for StatementKind
impl Eq for StatementKind
impl StructuralPartialEq for StatementKind
Auto Trait Implementations§
impl Freeze for StatementKind
impl RefUnwindSafe for StatementKind
impl Send for StatementKind
impl Sync for StatementKind
impl Unpin for StatementKind
impl UnsafeUnpin for StatementKind
impl UnwindSafe for StatementKind
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<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
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 Q
impl<Q, K> Equivalent<K> for Q
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> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more