Re: Freeze avoidance of very large table.

On Wed, Jul 15, 2015 at 3:07 AM, Sawada Masahiko <sawada.mshk@gmail.com> wrote:
> On Wed, Jul 15, 2015 at 12:55 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
>> On 10 July 2015 at 15:11, Sawada Masahiko <sawada.mshk@gmail.com> wrote:
>>>
>>>
>>> Oops, I had forgotten to add new file heapfuncs.c.
>>> Latest patch is attached.
>>
>>
>> I think we've established the approach is desirable and defined the way
>> forwards for this, so this is looking good.
>
> If we want to move stuff like pg_stattuple, pg_freespacemap into core,
> we could move them into heapfuncs.c.
>
>> Some of my requests haven't been actioned yet, so I personally would not
>> commit this yet. I am happy to continue as reviewer/committer unless others
>> wish to take over.
>> The main missing item is pg_upgrade support, which won't happen by end of
>> CF1, so I am marking this as Returned With Feedback. Hopefully we can review
>> this again before CF2.
>
> I appreciate your reviewing.
> Yeah, the pg_upgrade support and regression test for VFM patch is
> almost done now, I will submit the patch in this week after testing it
> .

Attached patch is latest v9 patch.

I added:
- regression test for visibility map (visibilitymap.sql and
visibilitymap.out files)
- pg_upgrade support (rewriting vm file to vfm file)
- regression test for pg_upgrade

Please review it.

Regards,

--
Masahiko Sawada