LangChain - Parent-Document Retriever Deepdive with Custom PgVector Store

In this video we gonna make a Deepdive into Parent-Document Retriever. We not only use the langchain docstore, but we will also create our own custom docstore. This is quite an advanced video and probably the advanced one you will about this topic on YouTube

Code: https://github.com/Coding-Crashkurse/...

Timestamps:
0:00 Introduction into Parent-Document Retriever
1:55 PD-Retriever with InMemory Store
6:37 PD-Retriever with Postgres based Store

• #education
• #langchain
• #parent_document_retriever
• #postgres
• #pgvector