关于新版本的OpenSearch支持

[yanming-zhang]

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Your Question

在之前的版本中，我的图数据存储采用的是Neo4j，但它的社区版本只支持单节点，现在LightRAG新版本1.4.11已经支持OpenSearch作为图数据存储了，不知道是否可以完全覆盖Neo4j？

需要强调一下，我所说的覆盖特指的是，在LightRAG的使用场景下（比如：实体、关系等）

Additional Context

No response

[danielaskdd]

OpenSearch can serve as a full replacement for Neo4j within the LightRAG framework.

[yanming-zhang]

OpenSearch can serve as a full replacement for Neo4j within the LightRAG framework.

或者如果我直接基于PostgreSQL 的apache AGE扩展来作为图数据库的话，当数据量大的时候（比如：有几百篇文档），不知道性能如何？

[danielaskdd]

AGE不会成为性能瓶颈。

[longsuyu]

我想问一下OpenSearch用来替代所有的存储，检索效率和之前分开来比效率更高吗？还是只是维护方便一些？

[danielaskdd]

This is just an alternative option. Implementing a unified backend for all four storage types will streamline maintenance and management. LightRAG supports Postgres, MongoDB, and OpenSearch as unified backends capable of hosting all four storage types simultaneously.