Re: Reporting the commit LSN at commit time - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Reporting the commit LSN at commit time
Date
Msg-id CA+TgmoZPpLgwQ6bEFmTw90+WH+ijikNwkxX2jayvmPXB6GBgSg@mail.gmail.com
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In response to Reporting the commit LSN at commit time  (Craig Ringer <craig@2ndquadrant.com>)
Responses Re: Reporting the commit LSN at commit time
List pgsql-hackers
On Wed, Aug 6, 2014 at 9:15 PM, Craig Ringer <craig@2ndquadrant.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



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