<xs:schema
        attributeFormDefault="unqualified"
        elementFormDefault="qualified"
        targetNamespace="http://doctrine-project.org/schemas/migrations/configuration"
        xmlns:xs="http://www.w3.org/2001/XMLSchema">
    <xs:element name="doctrine-migrations">
        <xs:complexType>
            <xs:all minOccurs="0">
                <xs:element type="xs:string" name="name" minOccurs="0" maxOccurs="1"/>
                <xs:element type="xs:string" name="migrations-namespace" minOccurs="0" maxOccurs="1"/>
                <xs:element name="table" minOccurs="0" maxOccurs="1">
                    <xs:complexType>
                        <xs:attribute type="xs:string" name="name"/>
                        <xs:attribute type="xs:string" name="column"/>
                    </xs:complexType>
                </xs:element>
                <xs:element name="organize-migrations" minOccurs="0" maxOccurs="1">
                    <xs:simpleType>
                        <xs:restriction base="xs:string">
                            <xs:pattern value="((y|Y)(e|E)(a|A)(r|R))|((y|Y)(e|E)(a|A)(r|R)_(a|A)(n|N)(d|D)_(m|M)(o|O)(n|N)(t|T)(h|H))"/>
                        </xs:restriction>
                    </xs:simpleType>
                </xs:element>
                <xs:element type="xs:string" name="migrations-directory" minOccurs="0" maxOccurs="1"/>
                <xs:element name="migrations" minOccurs="0" maxOccurs="1">
                    <xs:complexType>
                        <xs:sequence minOccurs="0" maxOccurs="unbounded">
                            <xs:element name="migration">
                                <xs:complexType mixed="true">
                                    <xs:attribute name="version" type="xs:string"/>
                                    <xs:attribute name="class" type="xs:string"/>
                                </xs:complexType>
                            </xs:element>
                        </xs:sequence>
                    </xs:complexType>
                </xs:element>
            </xs:all>
        </xs:complexType>
    </xs:element>
</xs:schema>