On 11st of December 2024, Masahiko Sawada committed patch: Add UUID version 7 generation function. This commit introduces the uuidv7() SQL function, which generates UUID version 7 as specified in RFC 9652. UUIDv7 combines a Unix timestamp in milliseconds and random bits, offering both uniqueness and sortability. In our implementation, the 12-bit sub-millisecond … Continue reading "Waiting for PostgreSQL 18 – Add UUID version 7 generation function."