On May 18, 2011, at 6:11 PM, Alvaro Herrera wrote:
> Excerpts from Christopher Browne's message of mié may 18 18:33:14 -0400 2011:
>> On Wed, May 18, 2011 at 1:02 AM, Jaime Casanova <jaime@2ndquadrant.com> wrote:
>>> So we the lock will be released at end of the session or when the
>>> UNLOCK DATABASE command is invoked, right?
>>> A question: why will we beign so rude by killing other sessions
>>> instead of avoid new connections and wait until the current sessions
>>> disconnect?
>>
>> There were multiple alternatives suggested, which is probably useful to outline.
>>
>> 1. I suggested that this looks a lot like the controls of pg_hba.conf
>>
>> When our DBAs are doing major management of replication, they are
>> known to reconfigure pg_hba.conf to lock out all users save for the
>> one used by Slony.
>
> Yeah, I mentioned this but I think it actually sucks.
How would this differ from just UPDATE pg_database SET datallowconn = FALSE for the databases in question?
Regards,
David
--
David Christensen
End Point Corporation
david@endpoint.com