hugegraph-cassandra/src/main/java/org/apache/hugegraph/backend/store/cassandra/CassandraFeatures.java
hugegraph-core/src/main/java/org/apache/hugegraph/backend/store/memory/InMemoryDBStore.java

hugegraph-cassandra/src/main/java/org/apache/hugegraph/backend/store/cassandra/CassandraEntryIterator.java
hugegraph-core/src/main/java/org/apache/hugegraph/backend/serializer/BinaryEntryIterator.java

hugegraph-cassandra/src/main/java/org/apache/hugegraph/backend/store/cassandra/CassandraTable.java
hugegraph-core/src/main/java/org/apache/hugegraph/backend/store/memory/InMemoryDBTable.java