Enum sqlparser::ast::MergeAction
source · pub enum MergeAction {
Insert(MergeInsertExpr),
Update {
assignments: Vec<Assignment>,
},
Delete,
}
Expand description
Variants§
Insert(MergeInsertExpr)
An INSERT
clause
Example:
INSERT (product, quantity) VALUES(product, quantity)
Update
An UPDATE
clause
Example:
UPDATE SET quantity = T.quantity + S.quantity
Fields
§
assignments: Vec<Assignment>
Delete
A plain DELETE
clause
Trait Implementations§
source§impl Clone for MergeAction
impl Clone for MergeAction
source§fn clone(&self) -> MergeAction
fn clone(&self) -> MergeAction
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 MergeAction
impl Debug for MergeAction
source§impl<'de> Deserialize<'de> for MergeAction
impl<'de> Deserialize<'de> for MergeAction
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 MergeAction
impl Display for MergeAction
source§impl Hash for MergeAction
impl Hash for MergeAction
source§impl Ord for MergeAction
impl Ord for MergeAction
source§fn cmp(&self, other: &MergeAction) -> Ordering
fn cmp(&self, other: &MergeAction) -> 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 MergeAction
impl PartialEq for MergeAction
source§impl PartialOrd for MergeAction
impl PartialOrd for MergeAction
source§impl Serialize for MergeAction
impl Serialize for MergeAction
source§impl Visit for MergeAction
impl Visit for MergeAction
source§impl VisitMut for MergeAction
impl VisitMut for MergeAction
fn visit<V: VisitorMut>(&mut self, visitor: &mut V) -> ControlFlow<V::Break>
impl Eq for MergeAction
impl StructuralPartialEq for MergeAction
Auto Trait Implementations§
impl Freeze for MergeAction
impl RefUnwindSafe for MergeAction
impl Send for MergeAction
impl Sync for MergeAction
impl Unpin for MergeAction
impl UnwindSafe for MergeAction
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§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)