pub struct Delete<'a> {
pub delete_span: Span,
pub flags: Vec<DeleteFlag>,
pub from_span: Span,
pub table: Vec<Identifier<'a>>,
pub where_: Option<(Expression<'a>, Span)>,
}
Expand description
Represent a delete statement
let sql = "DELETE FROM t1 WHERE c1 IN (SELECT b.c1 FROM t1 b WHERE b.c2=0);";
let mut stmts = parse_statements(sql, &mut issues, &options);
let delete: Delete = match stmts.pop() {
Some(Statement::Delete(d)) => d,
_ => panic!("We should get a delete statement")
};
assert!(delete.table.get(0).unwrap().as_str() == "t1");
println!("{:#?}", delete.where_)
Fields
delete_span: Span
Span of “DELETE”
flags: Vec<DeleteFlag>
Flags following “DELETE”
from_span: Span
Span of “FROM”
table: Vec<Identifier<'a>>
Tables to do deletes on
where_: Option<(Expression<'a>, Span)>
Where expression and Span of “WHERE” if specified
Trait Implementations
Auto Trait Implementations
impl<'a> RefUnwindSafe for Delete<'a>
impl<'a> Send for Delete<'a>
impl<'a> Sync for Delete<'a>
impl<'a> Unpin for Delete<'a>
impl<'a> UnwindSafe for Delete<'a>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more