When you start adding semantic search to an application, the obvious options are often Pinecone, Weaviate, Qdrant, Milvus, or another dedicated vector database. That can be the right choice. But many applications already have a PostgreSQL database running.
Source: [Dev.to](https://dev.to/ben-witt/semantic-search-with-postgresql-pragmatism-beats-hype-most-of-the-time-25cg)