[MS4W-Users] DrawQuery with Oracle Spatial -RFC 52(?)
Pano Voudouris
pvoudouris at gaiocorp.com
Thu Apr 8 06:05:28 EST 2010
Hi All,
I have just upgraded my app to use the v3.0 Beta 10 binaries and seem to
have a problem with DrawQuery request on oracle spatial layers (native
oracle connection).
The error is:
msDrawMap(): Image handling error. Failed to draw layer named
'STREETS'.;msOracleSpatialLayerResultGetShape(): OracleSpatial error.
msOracleSpatialLayerResultGetShape record out of range
The bit of code that gives the error is:
layerObj active_layer = aMapObj.getLayer(active_layer_index);
active_layer.open();
resultCacheObj results = active_layer.getResults();
imageObj image=aMapObj.drawQuery(); // This throws the error
I also tried using the layerObj.DrawQuery but this gives a different error:
msOracleSpatialLayerResultGetShape(): OracleSpatial error.
msOracleSpatialLayerResultGetShape called on unopened layer (layerinfo)
although the layer IS opened!
Code is:
layerObj active_layer = aMapObj.getLayer(active_layer_index);
active_layer.open();
resultCacheObj results = active_layer.getResults();
imageObj image = aMapObj.draw();
active_layer.drawQuery(aMapObj, image); //This throws the error
Does this have to do with the RFC 52? And is there a workaround?
BTW, the open/close layer methods seemed to be required on the v3 version? I
didn't have to open the layer in v2.3.1. If I don't open the layers I was
getting the unopened layer error even on shapefiles.
Thanks,
Pano
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