Fatal error: [MapServer Error]: msSDELayerGetShape():

[Mark Adams]

I have had the same problem as Ruth reported below. Has anyone else seen
this or know of a possible reason?

Thanks in advance.

-Mark Adams
mark.adams at dpra.com

On Wed, 22 Feb 2006 13:47:40 +0100, =?iso-8859-1?q?
ruth=20sch=FFfffff6nbuchner?= <ruthschoenbuchner at YAHOO.DE> wrote:

>
>Dear people,
>
>  I have got a problem querying a layer with ArcSDE and a created
>pointobj();
>  In my mapfile I definded the correct parameters for the
>ArcSDE-Connection because I can display the layers without any problems.
>
>  When I want to query a layer, it says:
>  Fatal error:  [MapServer Error]: msSDELayerGetShape():
>SE_stream_fetch_row(): Invalid pointer argument to function. (-65)   in
>/../../webgis.php on line 142
>
>  Line 142 of my webgis.php says the following:
>  $Shape = $Abfragelayer->getShape($ti,$si);
>
>  bevor line 142 I defined the queryable layer and the results:
>  //create point object and querybypoint
>  $punkt=ms_newPointObj();
>  $punkt ->setXY($x_real,$y_real);
>  @$map ->queryByPoint($punkt, MS_SINGLE, -1);
>
>  //test, if query was succesful
>  if((@$map ->queryByPoint($punkt, MS_SINGLE, -1))==MS_SUCCESS){
>  $Abfrage="Abfrage hat geklappt";
>
>  //find queryable layer
>  for($iLayer=0; $iLayer < $map->numlayers; $iLayer++)
>      {
>          $Abfragelayer = $map->GetLayer($iLayer);
>
>          $numResults = $Abfragelayer ->getNumResults();
>
>          if ($numResults == 0)
>              continue;
>
>  //open table of queryable layer and read row
>  $Abfragelayer->open();
>
>  $Spalte=explode(" ",$Abfragelayer->getMetaData("RESULT_FIELDS"));
>
>  //read entry of row
>
>  //define specific object of shape
>  $resultat=$Abfragelayer->getResult(0);
>
>   $si=$resultat->shapeindex;
>   $ti=$resultat->tileindex;
>   $ci=$resultat->classindex;
>
>  $Shape = $Abfragelayer->getShape($ti,$si);
>
>  Surely I made something wrong with correct options and  parameters
>regarding to ArcSDE in my php-script, because I am newbie to  MapScript
>
>  Can anybody help? Regards, Ruth
>
>
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