Introduction We were naturally curious when we saw Pinecone's blog post comparing Postgres and Pinecone. In their post on Postgres, Pinecone recognizes that Postgres is easy to start with as a vector database, since most developers are familiar with it. However, they argue that Postgres falls short in terms of quality. They describe issues with index size predictability, index creation resource intensity, metadata filtering performance, and cost. This is a response to Pinecone's blog post, where...