Hi, On Tue, Jan 03, 2023 at 12:30:27AM +0800, jacktby@xxxxxxxxx wrote: > jacktby@xxxxxxxxx > -------------- > I can't understand the hash_bytes() func in src/backend/access/hash/hashfunc.c, it's published by a paper or others? > Can you give me some materials to study it in depth? It's documented at the beginning of hashfn.c.