On 28.06.24 02:00, jian he wrote:
> inhttps://www.postgresql.org/docs/current/catalog-pg-attrdef.html
> The catalog pg_attrdef stores column default values. The main
> information about columns is stored in pg_attribute. Only columns for
> which a default value has been explicitly set will have an entry here.
> didn't mention generated columns related expressions.
> Do we need to add something here? maybe a separate issue?
Yes and yes. I have committed a separate change to update the
documentation here.