Comment on My takeaways from DjangoCon EU 2025parentComments−rowanseymour1yAnd assuming we're not talking v7 UUIDs.. your indexes are gonna have objects you might commonly fetch together randomly spread everywhere.−LunaSea1yBut if you use sequential integers as primary key, you are leaking the cardinality of your table to your users / competitors / public, which can be problematic.
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And assuming we're not talking v7 UUIDs.. your indexes are gonna have objects you might commonly fetch together randomly spread everywhere.
But if you use sequential integers as primary key, you are leaking the cardinality of your table to your users / competitors / public, which can be problematic.