docs: public HsqlArrayList getAllTables() {
  
          Iterator      schemas   = allSchemaNameIterator();
          HsqlArrayList alltables = new HsqlArrayList();
  
          while (schemas.hasNext()) {
              String         name    = (String) schemas.next();
              HashMappedList current = getTables(name);
  
              alltables.addAll(current.values());
          }
  
          return alltables;
      }