So cool! How do tools like pgvector do it? https://github.com/pgvector/pgvector https://github.com/pgvector/pgvector They have a WHERE clause built in - no? A

So cool! How do tools like pgvector do it? https://github.com/pgvector/pgvector https://github.com/pgvector/pgvector They have a WHERE clause built in - no? And then you can additional sort by semantic similarity? Or is this a bit different than that...