On Wed, Aug 6, 2014 at 9:15 PM, Craig Ringer <craig(at)2ndquadrant(dot)com> wrote:
> To support transparent client-side failover in BDR, it's necessary to
> know what the LSN of a node was at the time a transaction committed and
> keep track of that in the client/proxy.
I doubt whether it makes sense to do this without a broader
understanding of how the client-side failover mechanism would work.
If we're going to add something like this, it should include libpq
support for actually doing something useful with it.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company