PostgreSQL: This open-source relational database can be extended with vector search functionalities through libraries like FAISS. It's a cost-effective option for those comfortable with managing their own infrastructure.
Pros
· Reliability: PostgreSQL is known for its reliability, stability, and ACID compliance, ensuring data integrity and consistency.
· Extensibility: PostgreSQL supports a wide range of data types and extensions, allowing for flexible storage and querying of vector embeddings.