Hi
> Works fine for me.  Also by saving the Max Features into project file and 
> opening the project.
Thank you for feedback.

Michaël
> This computer has  Windows Vista 32-bit, jre 1.7.0 and PostgreSQL 8.3 with 
> PostGIS 1.5.  I tested only with the OJ native PostGIS connector.
>
> -Jukka Rahkonen-
>
> Michaël Michaud wrote:
>
>> Hi Jukka, all,
>> The maxFeature parameter should be available from NB (svn 2500).
> Now, addDatastore plugin should also be able to preserve z values.
>
>> Please, test and report any problem,
>> I did not test anything else than PostGIS Driver.
>> Would be useful to test other plugins.
> Michaël
>
> Le 11/10/2011 22:59, Rahkonen Jukka a écrit :
>> Hi,
>>
>> I would say that the limit should be per query.  General option for 
>> everything or even per connection is too course.  Points are not as heavy as 
>> polygons, features with few attributes easier than those loaded with 
>> attributes.  Even using the WHERE filter for the same database table can 
>> make difference.  Short and simple ditches may come from the same waterway 
>> table than bir rivers.  Perhaps it could be just one more selection in Data 
>> Store Layer dialogue. Now we have Connection; Dataset; Geometry; Where and 
>> the new one could be Limit:
>> Limit is a PostGIS word but officially we do not have other data store 
>> drivers which integrates with the native PostGIS one. I know one exception: 
>> SIS Oracle driver makes a new Data Store and Oracle is using "WHERE 
>> rownum<x" instead of "limit x".  Therefore users of SIS db plugin might 
>> wonder why limit does not work. Documentation should help in this situation 
>> if there is nobody to fix the SIS plugin.
>>
>> -Jukka-
>>
>>
>> ________________________________________
>> Lähettäjä: Michaël Michaud [michael.mich...@free.fr]
>> Lähetetty: 11. lokakuuta 2011 22:41
>> Vastaanottaja: jump-pilot-devel@lists.sourceforge.net
>> Aihe: Re: [JPP-Devel] Add feature count limit to dynamic PostGIS layers
>>
>> Hi Jukka,
>>
>>> What do you think, would it be too dangerous to add a possibility to set a 
>>> feature count limit for PostGIS datastore layers? I know I can set scale 
>>> limit for the layer but if I have zoomed to show the whole country when 
>>> adding some layer with millions of features into OpenJUMP is starts to read 
>>> the whole PostGIS table and chokes before it is possible to set the scale 
>>> limit.
>> Interesting,
>>> What is dangerous is that user would not always have all the data from the 
>>> PostGIS layer on the visible map. Perhaps there should be a red light 
>>> burning and warning the user that there is a count limit set for the layer? 
>>> Even better if the light burns only if the feature limit has been reached. 
>>> Technically it should not be difficult to set the feature count, just to 
>>> add "limit [max_features]" to all the SQL queries if the parameter is set.
>> Where do you thing the parameter would have to be set : general option
>> (option panel), per connection, or per query ?
>> About the danger of not having all the data in the visible layer, I
>> think the dynamic datastore management is already dangerous.
>> Running a process against a layer will make you feel you 're running it
>> against the whole postgis table, but instead, you will run it against
>> the visible part of the table only.
>> That said, red light would be a plus for the use case you are describing.
>>
>> Michaël
>>> -Jukka Rahkonen-
>>> ------------------------------------------------------------------------------
>>> All the data continuously generated in your IT infrastructure contains a
>>> definitive record of customers, application performance, security
>>> threats, fraudulent activity and more. Splunk takes this data and makes
>>> sense of it. Business sense. IT sense. Common sense.
>>> http://p.sf.net/sfu/splunk-d2d-oct
>>> _______________________________________________
>>> Jump-pilot-devel mailing list
>>> Jump-pilot-devel@lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
>>>
>>>
>> ------------------------------------------------------------------------------
>> All the data continuously generated in your IT infrastructure contains a
>> definitive record of customers, application performance, security
>> threats, fraudulent activity and more. Splunk takes this data and makes
>> sense of it. Business sense. IT sense. Common sense.
>> http://p.sf.net/sfu/splunk-d2d-oct
>> _______________________________________________
>> Jump-pilot-devel mailing list
>> Jump-pilot-devel@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
>>
>> ------------------------------------------------------------------------------
>> All the data continuously generated in your IT infrastructure contains a
>> definitive record of customers, application performance, security
>> threats, fraudulent activity and more. Splunk takes this data and makes
>> sense of it. Business sense. IT sense. Common sense.
>> http://p.sf.net/sfu/splunk-d2d-oct
>> _______________________________________________
>> Jump-pilot-devel mailing list
>> Jump-pilot-devel@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
>>
>>
>
> ------------------------------------------------------------------------------
> Get your Android app more play: Bring it to the BlackBerry PlayBook
> in minutes. BlackBerry App World&#153; now supports Android&#153; Apps
> for the BlackBerry&reg; PlayBook&#153;. Discover just how easy and simple
> it is! http://p.sf.net/sfu/android-dev2dev
> _______________________________________________
> Jump-pilot-devel mailing list
> Jump-pilot-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
>
> ------------------------------------------------------------------------------
> Get your Android app more play: Bring it to the BlackBerry PlayBook
> in minutes. BlackBerry App World&#153; now supports Android&#153; Apps
> for the BlackBerry&reg; PlayBook&#153;. Discover just how easy and simple
> it is! http://p.sf.net/sfu/android-dev2dev
> _______________________________________________
> Jump-pilot-devel mailing list
> Jump-pilot-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
>
>


------------------------------------------------------------------------------
Get your Android app more play: Bring it to the BlackBerry PlayBook 
in minutes. BlackBerry App World&#153; now supports Android&#153; Apps 
for the BlackBerry&reg; PlayBook&#153;. Discover just how easy and simple 
it is! http://p.sf.net/sfu/android-dev2dev
_______________________________________________
Jump-pilot-devel mailing list
Jump-pilot-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel

Reply via email to