<databaseChangeLog
        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
    <changeSet id="add-album-mb-release-id" author="fxthomas">
        <validCheckSum>8:554b1dab1d0ae6808830d870acf83046</validCheckSum>
        <preConditions onFail="MARK_RAN">
            <not>
                <columnExists tableName="album" columnName="mb_release_id" />
            </not>
        </preConditions>
        <addColumn tableName="album">
            <column name="mb_release_id" type="${varchar_type}">
                <constraints nullable="true" />
            </column>
        </addColumn>
    </changeSet>
</databaseChangeLog>
