Function MakeDbIterator

src/persistence/dbiterator.h:344–346

template<typename CacheType>
std::shared_ptr<CDbIterator<CacheType>> MakeDbIterator(CacheType &cache) {
    return std::make_shared<CDbIterator<CacheType>>(cache);
}

struct CommonPrefixMatcher {
    // empty prefix, will match all keys