On Fri, Feb 6, 2026, at 5:28 PM, surya poondla wrote:
>
> Quick clarification on how this feature interacts with existing
> per-session and per-role/database GUC settings:
> If I set log_min_messages = 'warning, backend:error' at the cluster
> level:
> 1. Can an individual session still override this with SET
> log_min_messages = DEBUG1?
> 2. Do role/database-level settings (e.g., ALTER ROLE alice SET
> log_min_messages = DEBUG1) still work as expected?
>
Yes. Yes.
> I assume both would override the cluster-level backend:error setting
> following standard GUC precedence rules, but wanted to confirm.
>
This feature doesn't change the GUC context.
postgres=# show log_min_messages;
log_min_messages
------------------------
warning, backend:error
(1 row)
another terminal:
(gdb) p log_min_messages[0]@18
$16 = {19, 21, 19 <repeats 16 times>}
8<-----------------------------------------------------------------8<
postgres=# set log_min_messages to debug1;
SET
another terminal:
(gdb) p log_min_messages[0]@18
$17 = {14 <repeats 18 times>}
8<-----------------------------------------------------------------8<
postgres=# reset log_min_messages;
RESET
another terminal:
(gdb) p log_min_messages[0]@18
$18 = {19, 21, 19 <repeats 16 times>}
--
Euler Taveira
EDB https://www.enterprisedb.com/
