Re: COPY FREEZE and PD_ALL_VISIBLE

On Tue, Nov 3, 2015 at 8:07 PM, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
>
> On 3 November 2015 at 15:23, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
>>
>> On Fri, Oct 23, 2015 at 6:29 AM, Simon Riggs <simon(at)2ndquadrant(dot)com>
wrote:
>>>
>>> Easy enough to do it at the end of the COPY FREEZE in one step.
>>
>>
>> Here, we might want to consider that setting bit in visibility map
>> will generate WAL log whereas Copy Freeze otherwise skip WAL
>> when wal_level is less than archive. This can lead to extra disk
>> writes which can slow down Copy Freeze, but OTOH that might
>> be acceptable.
>
>
> I'm building the map as I go, in the latest version of this patch I'm
working on.
>

As, you are working on this patch, I have marked it as "Waiting on Author".

With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com