>sqlSignature: <span class="extype" name="it.unibz.inf.ontop.com.google.common.collect.ImmutableSortedSet">ImmutableSortedSet</span>[<span class="extype" name="it.unibz.inf.ontop.model.term.Variable">Variable</span>]</span>, <span name="sqlTypeMap">sqlTypeMap: <span class="extype" name="it.unibz.inf.ontop.com.google.common.collect.ImmutableMap">ImmutableMap</span>[<span class="extype" name="it.unibz.inf.ontop.model.term.Variable">Variable</span>, <span class="extype" name="it.unibz.inf.ontop.model.type.DBTe