Enum sqlparser::ast::ContextModifier
source · pub enum ContextModifier {
None,
Local,
Session,
}
Expand description
Optional context modifier for statements that can be or LOCAL
, or SESSION
.
Variants§
None
No context defined. Each dialect defines the default in this scenario.
Local
LOCAL
identifier, usually related to transactional states.
Session
SESSION
identifier
Trait Implementations§
source§impl Clone for ContextModifier
impl Clone for ContextModifier
source§fn clone(&self) -> ContextModifier
fn clone(&self) -> ContextModifier
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 ContextModifier
impl Debug for ContextModifier
source§impl<'de> Deserialize<'de> for ContextModifier
impl<'de> Deserialize<'de> for ContextModifier
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl Display for ContextModifier
impl Display for ContextModifier
source§impl Hash for ContextModifier
impl Hash for ContextModifier
source§impl Ord for ContextModifier
impl Ord for ContextModifier
source§fn cmp(&self, other: &ContextModifier) -> Ordering
fn cmp(&self, other: &ContextModifier) -> 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 ContextModifier
impl PartialEq for ContextModifier
source§fn eq(&self, other: &ContextModifier) -> bool
fn eq(&self, other: &ContextModifier) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.source§impl PartialOrd for ContextModifier
impl PartialOrd for ContextModifier
source§fn partial_cmp(&self, other: &ContextModifier) -> Option<Ordering>
fn partial_cmp(&self, other: &ContextModifier) -> 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 moresource§impl Serialize for ContextModifier
impl Serialize for ContextModifier
source§impl Visit for ContextModifier
impl Visit for ContextModifier
source§impl VisitMut for ContextModifier
impl VisitMut for ContextModifier
fn visit<V: VisitorMut>(&mut self, visitor: &mut V) -> ControlFlow<V::Break>
impl Copy for ContextModifier
impl Eq for ContextModifier
impl StructuralEq for ContextModifier
impl StructuralPartialEq for ContextModifier
Auto Trait Implementations§
impl RefUnwindSafe for ContextModifier
impl Send for ContextModifier
impl Sync for ContextModifier
impl Unpin for ContextModifier
impl UnwindSafe for ContextModifier
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