DoctrineExtensions/tests/Gedmo/Mapping/Driver/Xml/Mapping.Fixture.Xml.Sluggable.dcm.xml

<?xml version="1.0" encoding="UTF-8"?>

<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping"
                  xmlns:gedmo="http://gediminasm.org/schemas/orm/doctrine-extensions-mapping">
    <entity name="Mapping\Fixture\Xml\Sluggable" table="sluggables">
        <id name="id" type="integer" column="id">
            <generator strategy="AUTO"/>
        </id>

        <field name="title" type="string" length="128"/>
        <field name="code" type="string" length="16"/>
        <field name="ean" type="string" length="13"/>
        <field name="slug" type="string" length="156" unique="true">
            <gedmo:slug unique="true" style="camel" updatable="false" separator="_" fields="title, ean, code" />
        </field>
        <many-to-one field="parent" target-entity="Sluggable">
            <join-column name="parent_id" referenced-column-name="id" on-delete="SET_NULL"/>
        </many-to-one>
    </entity>
</doctrine-mapping>