code: protected final Iterator allTables() {
  
          return new WrapperIterator(
              database.schemaManager.databaseObjectIterator(SchemaObject.TABLE),
              new WrapperIterator(sysTables, true));
      }
docs: Retrieves an enumeration over all of the tables in this database.
  This means all user tables, views, system tables, system views,
  including temporary and text tables. <p>
  
  @return an enumeration over all of the tables in this database