envelope not supported in an OGC filter used in a GetFeature request

[nsavard]

The envelope is not supported in a filter that is part of a GetFeature? request. The following schema snippet shows the relevant part. An invalid filter message is output.

 xsd:complexType name="BinarySpatialOpType">
   <xsd:complexContent>
      <xsd:extension base="ogc:SpatialOpsType">
         <xsd:sequence>
            <xsd:element ref="ogc:PropertyName"/>
            <xsd:choice>
               <xsd:element ref="gml:_Geometry"/>
               <xsd:element ref="gml:Envelope"/>
            </xsd:choice>
         </xsd:sequence>
      </xsd:extension>
   </xsd:complexContent>
</xsd:complexType>

Tests: GetFeature? Post

wfs-1.1.0-Basic-GetFeature-tc200.3
wfs-1.1.0-Basic-GetFeature-tc203.1