docs: final Table INFORMATION_SCHEMA_CATALOG_NAME() {
  
          Table t = sysTables[INFORMATION_SCHEMA_CATALOG_NAME];
  
          if (t == null) {
              t = createBlankTable(
                  sysTableHsqlNames[INFORMATION_SCHEMA_CATALOG_NAME]);
  
              addColumn(t, "CATALOG_NAME", SQL_IDENTIFIER);    // not null
  
              // order:  TABLE_CAT
              // true PK
              HsqlName name = HsqlNameManager.newInfoSchemaObjectName(
                  sysTableHsqlNames[INFORMATION_SCHEMA_CATALOG_NAME].name,
                  false, SchemaObject.INDEX);
  
              t.createPrimaryKey(name, new int[]{ 0 }, true);
  
              return t;
          }
  
          PersistentStore store = database.persistentStoreCollection.getStore(t);
          Object[]        row   = t.getEmptyRowData();
  
          row[0] = database.getCatalogName().name;
  
          t.insertSys(store, row);
  
          return t;
      }