commented out vtable entries for msOracleSpatialEscapePropertyName.

By that we don't need the additional logic described below anymore

Revert "Enclose the sortby property in double quotes by putting the result of  msLayerEscapePropertyName into double quotes"

This reverts commit d5f89a3.

maplayer.c

@@ -1606,18 +1606,7 @@ char* msLayerBuildSQLOrderBy(layerObj *layer)
     int i;
     for(i=0;i<layer->sortBy.nProperties;i++) {
       char* escaped = msLayerEscapePropertyName(layer, layer->sortBy.properties[i].item);
-      //Enclose property name in double quotes (if it isn't yet) to ensure that mixed case property names are supported
-      if (escaped[0] != '"')
-      {
-        size_t propertyLen = strlen(escaped);
-        escaped = msSmallRealloc(escaped, propertyLen + 3);
-        memmove(escaped + 1, escaped, propertyLen);
-        escaped[0] = '\"';
-        escaped[propertyLen+1] = '\"';
-        escaped[propertyLen + 2] = 0;
-
-      }
-      if (i > 0)
+      if( i > 0 )
         strOrderBy = msStringConcatenate(strOrderBy, ", ");
       strOrderBy = msStringConcatenate(strOrderBy, escaped);
       if( layer->sortBy.properties[i].sortOrder == SORT_DESC )

maporaclespatial.c

@@ -3975,7 +3975,7 @@ PluginInitializeVirtualTable(layerVTableObj* vtable, layerObj *layer)
   vtable->LayerApplyFilterToLayer = msLayerApplyCondSQLFilterToLayer;
   vtable->LayerSetTimeFilter = msLayerMakeBackticsTimeFilter;
   //vtable->LayerSetTimeFilter = msOracleSpatialLayerSetTimeFilter;
-  vtable->LayerEscapePropertyName = msOracleSpatialEscapePropertyName;
+  //vtable->LayerEscapePropertyName = msOracleSpatialEscapePropertyName;
   /* layer->vtable->LayerGetNumFeatures, use default */
   /* layer->vtable->LayerGetAutoProjection = msOracleSpatialLayerGetAutoProjection; Disabled until tested */
   vtable->LayerEnablePaging = msOracleSpatialEnablePaging;
@@ -4009,7 +4009,7 @@ int msOracleSpatialLayerInitializeVirtualTable(layerObj *layer)
   layer->vtable->LayerApplyFilterToLayer = msLayerApplyCondSQLFilterToLayer;
   layer->vtable->LayerSetTimeFilter = msLayerMakeBackticsTimeFilter;
   //layer->vtable->LayerSetTimeFilter = msOracleSpatialLayerSetTimeFilter;
-  layer->vtable->LayerEscapePropertyName = msOracleSpatialEscapePropertyName;
+  //layer->vtable->LayerEscapePropertyName = msOracleSpatialEscapePropertyName;
   /* layer->vtable->LayerCreateItems, use default */
   /* layer->vtable->LayerGetNumFeatures, use default */
   /* layer->vtable->LayerGetAutoProjection = msOracleSpatialLayerGetAutoProjection; Disabled until tested */