Michael Lewis schrieb am 28.10.2021 um 22:44:
> On Thu, Oct 28, 2021 at 1:57 PM SQL Padawan <sql_padawan@protonmail.com <mailto:sql_padawan@protonmail.com>> wrote:
>
> I presume that VIRTUAL GENERATED columns are on the to-do list?
>
>
> https://www.postgresql.org/docs/current/ddl-generated-columns.html
>
> Is this not what you want?
Those are persisted/stored generated columns. They are only evalated
when a row is inserted or updated.
Virtual generated columns are evaluated each time you access, so they
could use volatile functions.