Function NewJoinIter

core/store/overlaydb/iterator.go:46–52

(memIter, backendIter common.StoreIterator)

}

func NewJoinIter(memIter, backendIter common.StoreIterator) *JoinIter {
	return &JoinIter{
		backend: backendIter,
		memdb:   memIter,
		cmp:     comparer.DefaultComparer,
	}
}

func (iter *JoinIter) First() bool {
	f := iter.first()