fn depends_on(&self) -> BTreeSet<GlobalId> {
        let mut out = BTreeSet::new();
        self.depends_on_into(&mut out);
        out
    }
/// Returns the global identifiers on which this plan depends.
///
/// See [`CollectionPlan::depends_on_into`] to reuse an existing `BTreeSet`.
Returns the global identifiers on which this plan depends.
Returns the global identifiers on which this plan depends .
fn depends_on(&self) -> BTreeSet<GlobalId> {
        let mut out = BTreeSet::new();
        self.depends_on_into(&mut out);
        out
    }
fn depends_on ( & self ) -> BTreeSet < GlobalId > { let mut out = BTreeSet :: new ( ) ; self . depends_on_into ( & mut out ) ; out }
Returns the global identifiers on which this plan depends.
Returns the global identifiers on which this plan depends .
&self
&self