[mapguide-users] selectAggregate error

[Nandorov]

that's right. i fixed it making my own algorithm, but it want to know why i
got that error. thanks


Mauricio Villablanca wrote:
> 
> 
> Your variable $aggregateOptions is a MgFeatureAggregateOptions object and
> your featureService variable is a MgFeatureService object, right?
> 
> 
> 
> Moog wrote:
>> 
>> 
>> hello,
>> i need some help. Do you know why i get the following error in this line?
>> 
>> $dataReader = $featureService->SelectAggregate($resId,
>> $layer->GetFeatureClassName(), $aggregateOptions);
>> 
>> where, $aggregateOptions is
>> $aggregateOptions->AddFeatureProperty($this->args['PROPERTYNAME']);
>> $aggregateOptions->SelectDistinct(true);
>> 
>> Index is out of range. Exception occurred in method GetItem at line 81 in
>> file
>> d:\buildforgeprojects\carrera_nightly\build_32.2\ent\os\common\foundation\System/DisposableCollection.cpp 
>> Index is out of range.
>> - MgFeatureServiceHandler.ProcessOperation line 83 file
>> d:\buildforgeprojects\carrera_nightly\build_32.2\ent\os\server\src\services\feature\FeatureServiceHandler.cpp
>> - MgOpSelectFeaturesSpatial.Execute line 110 file
>> d:\buildforgeprojects\carrera_nightly\build_32.2\ent\os\server\src\services\feature\OpSelectFeaturesSpatial.cpp
>> - MgServerSelectFeatures.SelectFeatures line 249 file
>> d:\buildforgeprojects\carrera_nightly\build_32.2\ent\os\server\src\services\feature\ServerSelectFeatures.cpp
>> - GetItem line 81 file
>> d:\buildforgeprojects\carrera_nightly\build_32.2\ent\os\common\foundation\System/DisposableCollection.cpp 
>> 
>> thanks ;)
>> 
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