<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-user-pagination_001" author="muff1nman">
        <preConditions onFail="MARK_RAN">
            <not>
                <columnExists tableName="user_settings" columnName="pagination_size" />
            </not>
        </preConditions>
        <addColumn tableName="user_settings">
            <column name="pagination_size" type="int" defaultValueNumeric="40">
                <constraints nullable="false" />
            </column>
        </addColumn>
    </changeSet>
</databaseChangeLog>
