pub struct MatchDeleteNodeStmt {
pub matches: Vec<Pattern>,
pub where_expr: Option<Expr>,
pub node_vars: Vec<String>,
pub detach: bool,
}Expand description
MATCH patterns [WHERE expr] [DETACH] DELETE node_var [, …]
When detach is true (DETACH DELETE), all incident edges are removed
before the node is tombstoned (openCypher semantics). When false
(bare DELETE), the node must have no incident edges; the executor returns
an error if any remain.
Fields§
§matches: Vec<Pattern>§where_expr: Option<Expr>§node_vars: Vec<String>Node variable names whose nodes are to be deleted (resolved from MATCH patterns).
detach: booltrue → DETACH DELETE (allowed regardless of edges).
false → bare DELETE (error if any edges touch the node).
Trait Implementations§
Source§impl Clone for MatchDeleteNodeStmt
impl Clone for MatchDeleteNodeStmt
Source§fn clone(&self) -> MatchDeleteNodeStmt
fn clone(&self) -> MatchDeleteNodeStmt
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 MatchDeleteNodeStmt
impl Debug for MatchDeleteNodeStmt
Source§impl PartialEq for MatchDeleteNodeStmt
impl PartialEq for MatchDeleteNodeStmt
impl StructuralPartialEq for MatchDeleteNodeStmt
Auto Trait Implementations§
impl Freeze for MatchDeleteNodeStmt
impl RefUnwindSafe for MatchDeleteNodeStmt
impl Send for MatchDeleteNodeStmt
impl Sync for MatchDeleteNodeStmt
impl Unpin for MatchDeleteNodeStmt
impl UnsafeUnpin for MatchDeleteNodeStmt
impl UnwindSafe for MatchDeleteNodeStmt
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