[Phpmyadmin-devel] Innodb and row exact count

[Marc Delisle]

Le 2013-06-12 03:23, Michal Čihař a écrit :
> Hi
>
> Dne Tue, 11 Jun 2013 13:20:44 -0400
> Marc Delisle <marc at infomarc.info> napsal(a):
>
>> I don't find a winning solution so I'm seeking for advice. In this bug
>> report [0], we see that it's annoying to have incorrect page navigation
>> (page selector and arrows) for InnoDB.
>>
>> However, when I apply my proposed patch (which forces an exact count in
>> sql.php), I see delays for larger InnoDB tables.
>>
>> For example, on MySQL 5.5.31, the first time I browse a table having one
>> million rows, I wait for 9 seconds. I tried with 0.5 million and it was
>> about 5 seconds. A few minutes afterwards, even after closing the
>> browser, my big table starts to display in two seconds.
>>
>> I tend to find these delays acceptable and I propose to apply my patch.
>
> I agree this is acceptable and agree with the patch for 4.0.4.
>
> For 4.1 I'd go even further - drop MaxExactCount and use only not exact
> counts on overview pages and count properly when browsing.

Thanks, I'll have a look at this suggestion for 4.1.


-- 
Marc Delisle
http://infomarc.info