fix(dataset): sort by database in Dataset and Saved queries Issue

superset-frontend/packages/superset-ui-core/src/components/TableCollection/TableCollection.test.tsx

@@ -206,3 +206,38 @@ test('Bulk selection should work with pagination', () => {
   const checkboxes = screen.getAllByRole('checkbox');
   expect(checkboxes.length).toBeGreaterThan(0);
 });
+
+test('handleTableChange should convert array field to dot notation for nested fields', () => {
+  const setSortBy = jest.fn();
+  const sortingProps = {
+    ...defaultProps,
+    setSortBy,
+  };
+
+  render(<TableCollection {...sortingProps} />);
+
+  // Test the array-to-dot-notation conversion logic directly
+  const mockArraySorter = {
+    field: ['database', 'database_name'],
+    order: 'descend' as const,
+  };
+
+  const mockStringSorter = {
+    field: 'table_name',
+    order: 'ascend' as const,
+  };
+
+  // Test array field conversion
+  const fieldIdArray = Array.isArray(mockArraySorter.field)
+    ? mockArraySorter.field.join('.')
+    : mockArraySorter.field;
+
+  expect(fieldIdArray).toBe('database.database_name');
+
+  // Test string field passthrough
+  const fieldIdString = Array.isArray(mockStringSorter.field)
+    ? mockStringSorter.field.join('.')
+    : mockStringSorter.field;
+
+  expect(fieldIdString).toBe('table_name');
+});

superset-frontend/packages/superset-ui-core/src/components/TableCollection/index.tsx

@@ -215,9 +215,14 @@ function TableCollection<T extends object>({
   const handleTableChange = useCallback(
     (_pagination: any, _filters: any, sorter: SorterResult) => {
       if (sorter && sorter.field) {
+        // Convert array field back to dot notation for nested fields
+        const fieldId = Array.isArray(sorter.field)
+          ? sorter.field.join('.')
+          : sorter.field;
+
         setSortBy?.([
           {
-            id: sorter.field,
+            id: fieldId,
             desc: sorter.order === 'descend',
           },
         ] as SortingRule<T>[]);