// it will apparently not cause problems, because t0 inside the subquery is not
// the same t0 outside it.
// subExpression.aliasesByRelationshipPath().setObjectForKey("t1", "");
subExpression.setUseAliases(true);
subExpression.prepareSelectExpressionWithAttributes(subAttributes, false, fs);
// EOSQLExpression
// expression=factory.selectStatementForAttributes(entity.primaryKeyAttributes(),
// false, fs, entity);
for (Enumeration bindEnumeration = subExpression.bindVariableDictionaries().objectEnumerator(); bindEnumeration.hasMoreElements();) {