Re: Sync Rep v19 - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: Sync Rep v19
Date
Msg-id AANLkTinXZoVH_vMtow6A+XQNi7MGMs=_BT96ZBcqq8pt@mail.gmail.com
Whole thread Raw
In response to Re: Sync Rep v19  (Fujii Masao <masao.fujii@gmail.com>)
List pgsql-hackers
On Thu, Mar 24, 2011 at 11:53 AM, Fujii Masao <masao.fujii@gmail.com> wrote:
> 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?

Not sure where we'd put them.

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


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