Re: Sync Rep v19
Fujii Masao <masao.fujii@gmail.com>
From: Fujii Masao <masao.fujii@gmail.com>
To: Simon Riggs <simon@2ndquadrant.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Yeb Havinga <yebhavinga@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2011-03-24T11:53:42Z
Lists: pgsql-hackers
On Thu, Mar 24, 2011 at 8:34 PM, Simon Riggs <simon@2ndquadrant.com> wrote: > On Thu, Mar 24, 2011 at 11:17 AM, Fujii Masao <masao.fujii@gmail.com> wrote: >> On Wed, Mar 23, 2011 at 5:53 PM, Fujii Masao <masao.fujii@gmail.com> wrote: >>>>> Do you still want to work up a patch for this? If so, I can review. >>> >>> Sure. Will do. >> >> The attached patch allows standby servers to connect during smart shutdown >> in order to wake up backends waiting for sync rep. > > I think that is possibly OK, but the big problem is the lack of a > clear set of comments about how the states are supposed to interact > that allow these changes to be validated. > > That state isn't down to you, but I think we need that clear so this > change is more obviously correct than it is now. src/backend/replication/README needs to be updated to make that clear? Regards, -- Fujii Masao NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center