Method extend

src/sql/src/names.rs:2384–2388

(&mut self, iter: T)

impl Extend<(CatalogItemId, GlobalId)> for ResolvedIds {
    fn extend<T: IntoIterator<Item = (CatalogItemId, GlobalId)>>(&mut self, iter: T) {
        for (item_id, global_id) in iter {
            self.entries.entry(item_id).or_default().insert(global_id);
        }
    }
}

/// A set of IDs references by the `HirRelationExpr` of an object.