Re: [PATCH] Proposal for HIDDEN/INVISIBLE column

Vik Fearing <vik@postgresfriends.org>

From: Vik Fearing <vik@postgresfriends.org>
To: Gilles Darold <gilles@migops.com>, pgsql-hackers@lists.postgresql.org
Date: 2021-10-17T21:04:15Z
Lists: pgsql-hackers
On 10/17/21 11:01 PM, Gilles Darold wrote:
> 
>   - Add a check into SET UNEXPANDED code to verify that there is at
> least one column expanded.

What is the point of this?  Postgres allows column-less tables.

Both of these statements are valid:

 - CREATE TABLE nada ();
 - SELECT;
-- 
Vik Fearing