[Phpmyadmin-devel] about MaxNavigationItems

Marc Delisle marc at infomarc.info
Fri Nov 9 18:28:58 CET 2012


Rouslan Placella a écrit :
> On 11/09/2012 12:42 PM, Marc Delisle wrote:
>> Hi Rouslan,
>>
>> The default value for this is 25. I have a situation where the page
>> navigator appears when I have plenty of space in the panel. The reason
>> is that one of the databases uses a prefix and there are about 20
>> databases starting with this prefix.
>>
>> So, it might be difficult to understand why MaxDbList is set to 100 and
>> I don't see 100 databases on page 1.
> 
> Hi Marc,
> 
> The limit applies to how many items are fetched from MySQL before being 
> grouped and rendered, hence the issue.
> 
> Anyway, what if you had 1000 dbs in a group? Here, in order to be able 
> to show the next group (or next db), we would have to fetch all 1000 dbs 
> from the first group. The implementation of grouping at the moment is 
> not particularly fast, so in situations like this I would expect the 
> navigation to grind down to a halt.

Hi Rouslan,
I tried "100" in MaxNavigationItems and saw no delay; did you have a 
reason to put "25" in its default value?

> 
> I've always been aware of this situation, but I just can't see any 
> straight forward way of improving it. Sorry...
> 
> Bye,
> Rouslan



-- 
Marc Delisle
http://infomarc.info




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