Ronan Dunklau writes:
> It is possible to create a user mapping on a server and drop said server in
> two concurrent transactions, and have both succeed.
There are lots of hazards of this sort, since we generally don't try to
lock database objects other than tables when doing DDL. I can't get
p
Hello.
I think I may have found a bug in the CREATE USER MAPPING / DROP SERVER
handling.
It is possible to create a user mapping on a server and drop said server in
two concurrent transactions, and have both succeed.
This results in an orphan row in the pg_user_mapping table.
I would expect o