One downside of pgvector is that it currently only supports one type of index (ivfflat), while others (FAISS, Milvus, qdrant, etc.) support other types of indic

One downside of pgvector is that it currently only supports one type of index (ivfflat), while others (FAISS, Milvus, qdrant, etc.) support other types of indices that can be advantageous depending on your workload (properties of vectors, size of dataset). See [1] for some more background. [1] https://github.com/facebookresearch/faiss/wiki/Guidelines-to-choose-an-index https://github.com/facebookresearch/faiss/wiki/Guidelines-to...