Torsten Förtsch wrote:
> assuming
>
> SELECT nextval('s'), currval('s');
>
> or
>
> SELECT * FROM (VALUES (nextval('s'), currval('s'))) t;
>
> is there any guarantee that the 2 output values are the same?You can use at EXPLAIN (VERBOSE) output to see if it will work in this special case, but I wouldn't depend on it in general. Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com
