@ -84,6 +84,14 @@ class safe_btree_iterator {
update();
}
safe_btree_iterator &operator=(const iterator &x) {
this->generation_ = x.generation();
this->key_ = x.key();
this->iter_ = x.iter();
this->tree_ = x.tree();
return *this;
Tree* tree() const { return tree_; }
int64_t generation() const { return generation_; }