Re: Add support for data change delta tables

shammat@gmx.net

From: Thomas Kellerer <shammat@gmx.net>
To: pgsql-general@lists.postgresql.org
Date: 2024-01-15T10:44:59Z
Lists: pgsql-general
PavelTurk schrieb am 15.01.2024 um 11:00:
> Currently PostgreSQL doesn't support data change delta tables. For example, it doesn't support this type of query:
> 
> SELECT * FROM NEW TABLE (
>     INSERT INTO phone_book
>     VALUES ( 'Peter Doe', '555-2323' )
> ) AS t
> 
> PostgreSQL has RETURNING that provides only a subset of this functionality.
> 
> So I suggest to add support for data change delta tables. Because this feature is more powerful and it is included
> in the SQL Standard.

I don't know that syntax, but it seems to me, it's basically this:

with t as (
   INSERT INTO phone_book
   VALUES ( 'Peter Doe', '555-2323' )
   returning *
)
select *
from t;