Record.orm.xml

<doctrine-mapping xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                  xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping"
                  xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping
                   https://raw.github.com/doctrine/doctrine2/master/doctrine-mapping.xsd">
    <entity name="BugCatcher\Entity\Record"
            table="record" inheritance-type="JOINED"
            repository-class="BugCatcher\Repository\RecordRepository"
    >
        <indexes>
            <index name="full_idx" columns="project_id,date,status"/>
            <index name="date_idx" columns="status,date"/>
            <index name="done_idx" columns="project_id,status"/>
            <index name="hash_idx" columns="hash,status,date"/>
            <index name="code_idx" columns="status,code,date"/>
        </indexes>
        <discriminator-column name="discr" type="string"/>
        <discriminator-map>
            <discriminator-mapping value="log" class="BugCatcher\Entity\RecordLog"/>
            <discriminator-mapping value="trace-log" class="BugCatcher\Entity\RecordLogTrace"/>
            <discriminator-mapping value="ping" class="BugCatcher\Entity\RecordPing"/>
        </discriminator-map>
        <id name="id" type="uuid" column="id">
            <generator strategy="CUSTOM"/>
            <custom-id-generator class="Symfony\Bridge\Doctrine\IdGenerator\UuidGenerator"/>
        </id>

        <field name="date" type="datetime_immutable" nullable="false"/>
        <field name="status" type="string" length="50"/>
        <field name="hash" type="string" length="32" nullable="true"/>
        <field name="code" type="string" length="15" nullable="true"/>
        <field name="metadata" type="simple_array" nullable="true"/>
        <many-to-one field="project" target-entity="BugCatcher\Entity\Project">
            <join-column name="project_id" referenced-column-name="id" on-delete="CASCADE" nullable="false"/>
        </many-to-one>
    </entity>
</doctrine-mapping>