gistfile1.txt

<table name="followers" phpName="Follower">
        <column name="id" phpName="Id" type="INTEGER" size="10" sqlType="int(10) unsigned" primaryKey="true" autoIncrement="true" required="true"/>
        <column name="followerId" phpName="Follower" type="INTEGER" size="10" sqlType="int(10) unsigned" required="true"/>
        <foreign-key foreignTable="users" skipSql="true">
            <reference local="followerId" foreign="id"/>
        </foreign-key>
        <column name="followeeId" phpName="Followee" type="INTEGER" size="10" sqlType="int(10) unsigned" required="true"/>
        <foreign-key foreignTable="users" skipSql="true">
            <reference local="followeeId" foreign="id"/>
        </foreign-key>
    </table>