Milvus RAG
In this example, we will show how to use the Milvus as in DB-GPT RAG Storage. Using a graph database to implement RAG can, to some extent, alleviate the uncertainty and interpretability issues brought about by vector database retrieval.
Install Dependencies
First, you need to install the dbgpt milvus storage library.
uv sync --all-packages \
--extra "base" \
--extra "proxy_openai" \
--extra "rag" \
--extra "storage_milvus" \
--extra "dbgpts"
Prepare Milvus
Prepare Milvus database service, reference-Milvus Installation .
TuGraph Configuration
Set rag storage variables below in configs/dbgpt-proxy-openai.toml file, let DB-GPT know how to connect to Milvus.
[rag.storage]
[rag.storage.vector]
type = "Milvus"
uri = "127.0.0.1"
port = "19530"
#username="dbgpt"
#password=19530
Then run the following command to start the webserver:
uv run python packages/dbgpt-app/src/dbgpt_app/dbgpt_server.py --config configs/dbgpt-proxy-openai.toml
Optionally, you can also use the following command to start the webserver:
uv run python packages/dbgpt-app/src/dbgpt_app/dbgpt_server.py --config configs/dbgpt-proxy-openai.toml
参见
- 知识库索引原理——一篇文档如何变得可被检索(结构 / 知识图谱含代码图谱 / 向量 / 关键词索引)
- Agentic RAG 对话原理——一个问题如何通过 agentic 检索循环变成带引用的回答
- RAG 模块参考