#8203;(<a href="../CTableMap.html" title="class in org.apache.sysds.runtime.matrix.data">CTableMap</a>&nbsp;map1,
                         <a href="../CTableMap.html" title="class in org.apache.sysds.runtime.matrix.data">CTableMap</a>&nbsp;map2,
                         <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ArrayList.html?is-external=true" title="class or interface in java.util" class="externalLink">ArrayList</a>&lt;<a href="../CTableMap.html" title="class in org.ap