> Do note that postgres supports generating UUIDv4 without any extension, via the `gen_random_uuid ` function, since PG 13. (released sep 2020). > A lot of peop

> Do note that postgres supports generating UUIDv4 without any extension, via the `gen_random_uuid ` function, since PG 13. (released sep 2020). > A lot of people still haven't realized this! (Apparently including OP author!) A lot of people still use pre-PG13 versions (maybe including OP author).