IMO marking the row as generated makes its intent clearer. It also means less code - no generating UUIDs, shorter queries = more robust. For my workloads at le

IMO marking the row as generated makes its intent clearer. It also means less code - no generating UUIDs, shorter queries = more robust. For my workloads at least, I think it's worth the tradeoff of forcing Postgres to muster 15 random bytes.