On Thu, Jul 20, 2017 at 4:09 PM, Josh Berkus <j...@berkus.org> wrote:

> All:
> The problem:
> postgres=# drop database bookdata;
> ERROR:  database "bookdata" is being accessed by other users
> DETAIL:  There is 1 other session using the database.
> postgres=# \c bookdata
> You are now connected to database "bookdata" as user "postgres".
> bookdata=# drop subscription wholedb;
> NOTICE:  dropped replication slot "wholedb" on publisher
> bookdata=# \c postgres
> You are now connected to database "postgres" as user "postgres".
> postgres=# drop database bookdata;
> Is there any easy way for us to detect that the "user" accessing the
> target database is actually a logical replication subscription, and give
> the DBA a better error message (e.g. "database 'bookdata' still has open
> subscrptions")?


Better yet would be to just cascade the drop, but I assume that would be
harder to do.



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