YugabyteDB RAG LangChain

Hybrid vector+FTS via LangChain PGVectorStore

YugabyteDB · Apache-2.0

When

RAG / hybrid vector+FTS with LangChain PGVectorStore on YugabyteDB.

The Catch

Not Pinecone/Qdrant. ANN is ybhnsw; IVFFlat unsupported. PGVectorStore v2 not v1. HybridSearchConfig top_k defaults to 4.

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Markdown

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