<xs:element name="floatOperator" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:annotation>
    <xs:documentation>
                                Comparison, In, and IsNull operators
                            </xs:documentation>
  </xs:annotation>
  <xs:simpleType>
    <xs:restriction base="xs:string">
      <xs:enumeration value="Equal" />
      <xs:enumeration value="NotEqual" />
      <xs:enumeration value="Greater" />
      <xs:enumeration value="GreaterEqual" />
      <xs:enumeration value="Less" />
      <xs:enumeration value="LessEqual" />
      <xs:enumeration value="In" />
      <xs:enumeration value="IsNull" />
    </xs:restriction>
  </xs:simpleType>
</xs:element>