pub struct MatchDeleteStmt {
pub matches: Vec<Pattern>,
pub where_expr: Option<Expr>,
pub deletes: Vec<EdgeDelete>,
}Expand description
MATCH patterns [WHERE expr] DELETE rel_var [, …]
Each EdgeDelete carries the etype, src node var, and dst node var resolved
from the MATCH patterns at parse time so the executor can emit a read query
returning node keys without extra pattern-scanning.
Fields§
§matches: Vec<Pattern>§where_expr: Option<Expr>§deletes: Vec<EdgeDelete>Trait Implementations§
Source§impl Clone for MatchDeleteStmt
impl Clone for MatchDeleteStmt
Source§fn clone(&self) -> MatchDeleteStmt
fn clone(&self) -> MatchDeleteStmt
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · 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 MatchDeleteStmt
impl Debug for MatchDeleteStmt
Source§impl PartialEq for MatchDeleteStmt
impl PartialEq for MatchDeleteStmt
impl StructuralPartialEq for MatchDeleteStmt
Auto Trait Implementations§
impl Freeze for MatchDeleteStmt
impl RefUnwindSafe for MatchDeleteStmt
impl Send for MatchDeleteStmt
impl Sync for MatchDeleteStmt
impl Unpin for MatchDeleteStmt
impl UnsafeUnpin for MatchDeleteStmt
impl UnwindSafe for MatchDeleteStmt
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