Re: "snapshot too large" error when initializing logical replication (9.4) - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: "snapshot too large" error when initializing logical replication (9.4)
Date
Msg-id 20141117145154.GZ1791@alvin.alvh.no-ip.org
Whole thread Raw
In response to Re: "snapshot too large" error when initializing logical replication (9.4)  (Andres Freund <andres@2ndquadrant.com>)
Responses Re: "snapshot too large" error when initializing logical replication (9.4)  (Andres Freund <andres@2ndquadrant.com>)
List pgsql-hackers
Andres Freund wrote:
> Hi,
> 
> On 2014-10-25 18:09:36 -0400, Steve Singer wrote:
> > I sometimes get the error "snapshot too large" from my logical replication
> > walsender process when in response to a CREATE_REPLICATION_SLOT.
> 
> Yes. That's possible if 'too much' was going on until a consistent point
> was reached.  I think we can just use a much larger size for the array
> if necessary.
> 
> I've attached patch for this. Could you try whether that helps? I don't
> have a testcase handy that reproduces the problem.

You haven't pushed this, have you?



-- 
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services



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