Trait mz_expr::relation::CollectionPlan
source · pub trait CollectionPlan {
fn depends_on_into(&self, out: &mut BTreeSet<GlobalId>);
fn depends_on(&self) -> BTreeSet<GlobalId> { ... }
}Expand description
A trait for types that describe how to build a collection.
Required Methods§
sourcefn depends_on_into(&self, out: &mut BTreeSet<GlobalId>)
fn depends_on_into(&self, out: &mut BTreeSet<GlobalId>)
Appends global identifiers on which this plan depends to out.
Provided Methods§
sourcefn depends_on(&self) -> BTreeSet<GlobalId>
fn depends_on(&self) -> BTreeSet<GlobalId>
Returns the global identifiers on which this plan depends.
See CollectionPlan::depends_on_into to reuse an existing BTreeSet.