3 ms·
Surprised to see no mention of UUID v1mc, which Postgres supports today via ossp. Like v1, it has a 60 or so bits of timestamp at the front. But unlike v1 whic
by jvolkman 4y ago
Surprised to see no mention of UUID v1mc, which Postgres supports today via ossp.
Like v1, it has a 60 or so bits of timestamp at the front. But unlike v1 which ends with the generating node's MAC address, v1mc uses a random MAC, essentially giving it 48 bits of randomness.