Am 14.03.2024 um 21:03 schrieb David Rowley:
> Yeah, maybe dblink and a LATERAL join might be an easy way. Something like:
>
> create extension dblink;
> select d.datname,c.relname from pg_database d, lateral (select * from
> dblink('dbname='||d.datname,$$select relname from pg_class where
> relname = 'pg_class';$$) c(relname text)) c
> (relname) where d.datallowconn;
> datname | relname
> ------------+----------
> postgres | pg_class
> template1 | pg_class
> regression | pg_class
> (3 rows)
Thanks for the ideas. As I would want to keep it in the database, dblink
would be the way to go. Maybe, I will create a prodedure that creates a
view in the monitor schema accessing the respective databases with union
all to concatenate the data.
