[Mapguide-trac] [mapguide-trac] #2751: Error selecting more than 1000 features from SQLite FeatureSource

MapGuide Open Source trac_mapguide at osgeo.org
Fri Nov 4 04:13:14 PDT 2016


#2751: Error selecting more than 1000 features from SQLite FeatureSource
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 Reporter:  gBecker    |        Owner:  jng
     Type:  defect     |       Status:  new
 Priority:  high       |    Milestone:
Component:  Map Agent  |      Version:  3.0.0
 Severity:  major      |   Resolution:
 Keywords:             |  External ID:
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Comment (by gBecker):

 In MGOS 3.1 the selection issue doesn't happen (without the patched
 MgMapGuideCommon.dll). I can select up to approxamately 15.000 features.
 When selecting more features at once, then there seems to be another
 limit, but luckily without terminating the IIS AppliationPool. The
 selection layer isn't updated anymore.

 But, you can select even more features while pressing the Ctrl-Button and
 selecting a smaller amount of features. When selecting approxemately
 25.000 features another odd behaviour occurs. The selection layer only
 shows the last added features while the number of selected features in the
 statusbar increaeses.

 These behaviours aren't restricted to SQLite FeatureSources. This also
 belongs to Shapes oder SDF FeatureSources. This is happening in MGOS 3.0
 and 3.1.

 I believe that this has nothing to do with the initial issue. Maybe this
 is more a problem of the SQLite FDO Provider (4.0) in MGOS 3.0 and was
 fixed in MGOS 3.1?

--
Ticket URL: <https://trac.osgeo.org/mapguide/ticket/2751#comment:6>
MapGuide Open Source <http://mapguide.osgeo.org/>
MapGuide Open Source Internals


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