ParadeDB on Mythryl: “Top K is a deceptively hard problem in Postgres. "Give me the 10…”

Top K is a deceptively hard problem in Postgres. "Give me the 10 best rows" works until you add filters and text search, then GIN can't sort and B-trees can't search. BM25 indexes handle equality, sort, and range in one data structure. Here's why that matters: www.paradedb.com/blog/optimiz...

paradedb.comHow We Optimized Top K in PostgresHow ParadeDB uses principles from search engines to optimize Postgres' Top K performance.

3/3/26, 6:24 pm1 repost3 likes