Adding isWindowed column to ksql table (#2138)

* adding isWindowed column to ksql table

* removing unnecessary code

kafka-ui-react-app/src/components/KsqlDb/List/List.tsx

@@ -25,6 +25,7 @@ const headers: HeadersType[] = [
   { Header: 'Topic', accessor: 'topic' },
   { Header: 'Key Format', accessor: 'keyFormat' },
   { Header: 'Value Format', accessor: 'valueFormat' },
+  { Header: 'Is Windowed', accessor: 'isWindowed' },
 ];
 
 const accessors = headers.map((header) => header.accessor);

kafka-ui-react-app/src/components/KsqlDb/List/ListItem.tsx

@@ -11,7 +11,7 @@ const ListItem: React.FC<Props> = ({ accessors, data }) => {
   return (
     <tr>
       {accessors.map((accessor) => (
-        <td key={accessor}>{data[accessor]}</td>
+        <td key={accessor}>{data[accessor]?.toString()}</td>
       ))}
     </tr>
   );

kafka-ui-react-app/src/components/KsqlDb/Query/renderer/TableRenderer/TableRenderer.tsx

@@ -73,7 +73,7 @@ const TableRenderer: React.FC<Props> = ({ table }) => {
             rows.map((row) => (
               <tr key={row.id}>
                 {row.cells.map((cell) => (
-                  <td key={cell.id}>{cell.value}</td>
+                  <td key={cell.id}>{cell.value.toString()}</td>
                 ))}
               </tr>
             ))