InvoiceSequence.orm.xml

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

<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping"
                  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                  xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping
                                      http://doctrine-project.org/schemas/orm/doctrine-mapping.xsd">

    <mapped-superclass name="Sylius\InvoicingPlugin\Entity\InvoiceSequence" table="sylius_invoicing_plugin_sequence">
        <id name="id" column="id" type="integer">
            <generator strategy="AUTO" />
        </id>
        <field name="index" column="idx" type="integer" />
        <field name="version" type="integer" version="true" />
        <field name="year" type="integer" nullable="true"/>
        <field name="month" type="integer"/>

    </mapped-superclass>

</doctrine-mapping>