thank you, pushed
Amit Kapila wrote:
> On Tue, Dec 26, 2017 at 9:48 PM, Teodor Sigaev <teodor@sigaev.ru> wrote:
>>> Initially, I have also thought of doing it in swap_relation_files, but
>>> we don't have stats values there. We might be able to pass it, but
>>> not sure if there is any need for same. As far as Toast table's case
>>> is concerned, I don't see the problem because we are copying the data
>>> row-by-row only for heap where the value of num_tuples and num_pages
>>> could be different. See copy_heap_data.
>>
>>
>> Ok, agree. AP (sorry, I don't see your name), could your check that patch
>> fixes your issue?
>>
>> Nevertheless, I'm going to push this patch in any case and, suppose, it
>> should be backpatched to version 10 too, although the bug is not about data
>> loss or any corruption. But patch looks rather straightforward and has low
>> risk of some new bugs.
>>
>
> Ideally, we can backpatch this patch to prior versions as well, but I
> think users will see this problem in v10 onwards (as hash indexes are
> primarily getting used from v10), so it seems okay to backpatch till
> 10. In future, if we see any other symptom in prior branches, then we
> can always backpatch it.
>
>
--
Teodor Sigaev E-mail: teodor@sigaev.ru
WWW: http://www.sigaev.ru/
