Kevin Hu
Kevin Hu
RAGFlow did not rely on vector search alone. So, I do not think it can be expanded.
[FYI](https://ragflow.io/docs/dev/http_api_reference). Hybrid search of keywords and vector.
Not supported yet.
[FYI](https://ragflow.io/docs/dev/http_api_reference#retrieve-chunks)
Did you link the data source instance to a dataset?
Both Mysql and Postgres are supported. Please check `conf/service_conf.ymal` and `docker/.env`.
Probably out of memory.
What about selecting both?
GPU has nothing to do with RAGFlow. You could deploy embedding inference service on GPU which accelerates indexing and searching procedure.
It might be caused by embedding model invocation. Please ensure the healthiness of embedding services.