| From: | Peter Eisentraut <peter(at)eisentraut(dot)org> |
|---|---|
| To: | jian he <jian(dot)universality(at)gmail(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Virtual generated columns |
| Date: | 2024-07-01 07:06:46 |
| Message-ID: | 69d11629-6a78-4086-a4c1-4693dd39ac5e@eisentraut.org |
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| Thread: | |
| Lists: | pgsql-hackers |
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.
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