<xs:element name="colspec">
    <xs:complexType>
        <xs:attribute name="role" />
        <xs:attributeGroup ref="docbook:db.common.attributes" />
        <xs:attributeGroup ref="docbook:db.common.linking.attributes" />
        <xs:attribute name="colnum" type="xs:NMTOKEN" />
        <xs:attribute name="char" />
        <xs:attribute name="colsep">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="0" />
                    <xs:enumeration value="1" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="colwidth" />
        <xs:attribute name="charoff" />
        <xs:attribute name="colname" />
        <xs:attribute name="rowsep">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="0" />
                    <xs:enumeration value="1" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="align">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="center" />
                    <xs:enumeration value="char" />
                    <xs:enumeration value="justify" />
                    <xs:enumeration value="left" />
                    <xs:enumeration value="right" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
    </xs:complexType>
</xs:element>