Comment by hapidjus
1 month ago
Are you asking why we wouldn’t use 'last_updated' to store when the record was deleted?
One reason is that you might want to know when it was last updated before it was deleted.
1 month ago
Are you asking why we wouldn’t use 'last_updated' to store when the record was deleted?
One reason is that you might want to know when it was last updated before it was deleted.
No, more like why you'd use a more expensive filter to hide soft deleted data, instead of just a flag.
Checking whether `deleted_at is null` should be extremely cheap, and it avoids the duplication and desynchronisation of having both “deleted” and “deleted_at”.
Yes, if your database has null. I know this is about postgres, but a lot of stuff is nosql now.
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