Re: ANALYZE command progress checker

On Wed, Apr 5, 2017 at 1:49 AM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Tue, Apr 4, 2017 at 4:57 AM, Amit Langote
> <Langote_Amit_f8@lab.ntt.co.jp> wrote:
>> Hmm, you're right.  It could be counted with a separate variable
>> initialized to 0 and incremented every time we decide to add a row to the
>> final set of sampled rows, although different implementations of
>> AcquireSampleRowsFunc have different ways of deciding if a given row will
>> be part of the final set of sampled rows.
>>
>> On the other hand, if we decide to count progress in terms of blocks as
>> you suggested afraid, I'm afraid that FDWs won't be able to report the
>> progress.
>
> I think it may be time to push this patch out to v11.  It was
> submitted one day before the start of the last CommitFest, the design
> wasn't really right, and it's not clear even now that we know what the
> right design is.  And we're pretty much out of time.
>

+1
We're encountering the design issue and it takes more time to find out
right design including FDWs support.

Regards,

--
Masahiko Sawada
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center