It allows updating the original data - https://postgresql-anonymizer.readthedocs.io/en/stable/stati...
> These methods will destroy the original data. Use with care.
So basically running SELECT anon.anonymize_database(); will do it.
Both approach are possible
* Static Masking will destroy the authentic data once for all
* Dynamic Masking will only alter the data the "masked users". Regular users will continue to view the real data.
Both techniques have their own advantage depending on your context.