I would imagine that they enforce this using e.g. a unique constraint in their d... | Hacker News

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		sealeck on Oct 2, 2023 \| parent \| context \| favorite \| on: Goodbye integers, hello UUIDv7 I would imagine that they enforce this using e.g. a unique constraint in their database.

dajonker on Oct 2, 2023 [–]

Yes, a unique index per table, not globally. Although the probability of a global colission is still extremely small.

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