[7.12] [Discover] Always show unmapped fields (#91735)

src/plugins/discover/public/application/angular/discover.js

@@ -675,19 +675,10 @@ function discoverController($route, $scope, Promise) {
     history.push('/');
   };
 
-  const showUnmappedFieldsDefaultValue = $scope.useNewFieldsApi && !!$scope.opts.savedSearch.pre712;
-  let showUnmappedFields = showUnmappedFieldsDefaultValue;
-
-  const onChangeUnmappedFields = (value) => {
-    showUnmappedFields = value;
-    $scope.unmappedFieldsConfig.showUnmappedFields = value;
-    $scope.fetch();
-  };
+  const showUnmappedFields = $scope.useNewFieldsApi;
 
   $scope.unmappedFieldsConfig = {
-    showUnmappedFieldsDefaultValue,
     showUnmappedFields,
-    onChangeUnmappedFields,
   };
 
   $scope.updateDataSource = () => {

src/plugins/discover/public/application/components/sidebar/discover_field_search.test.tsx

@@ -136,22 +136,4 @@ describe('DiscoverFieldSearch', () => {
     popover = component.find(EuiPopover);
     expect(popover.prop('isOpen')).toBe(false);
   });
-
-  test('unmapped fields', () => {
-    const onChangeUnmappedFields = jest.fn();
-    const componentProps = {
-      ...defaultProps,
-      showUnmappedFields: true,
-      useNewFieldsApi: false,
-      onChangeUnmappedFields,
-    };
-    const component = mountComponent(componentProps);
-    const btn = findTestSubject(component, 'toggleFieldFilterButton');
-    btn.simulate('click');
-    const unmappedFieldsSwitch = findTestSubject(component, 'unmappedFieldsSwitch');
-    act(() => {
-      unmappedFieldsSwitch.simulate('click');
-    });
-    expect(onChangeUnmappedFields).toHaveBeenCalledWith(false);
-  });
 });

src/plugins/discover/public/application/components/sidebar/discover_field_search.tsx

@@ -27,8 +27,6 @@ import {
   EuiOutsideClickDetector,
   EuiFilterButton,
   EuiSpacer,
-  EuiIcon,
-  EuiToolTip,
 } from '@elastic/eui';
 import { FormattedMessage } from '@kbn/i18n/react';
 
@@ -37,7 +35,6 @@ export interface State {
   aggregatable: string;
   type: string;
   missing: boolean;
-  unmappedFields: boolean;
   [index: string]: string | boolean;
 }
 
@@ -61,31 +58,13 @@ export interface Props {
    * use new fields api
    */
   useNewFieldsApi?: boolean;
-
-  /**
-   * callback funtion to change the value of unmapped fields switch
-   * @param value new value to set
-   */
-  onChangeUnmappedFields?: (value: boolean) => void;
-
-  /**
-   * should unmapped fields switch be rendered
-   */
-  showUnmappedFields?: boolean;
 }
 
 /**
  * Component is Discover's side bar to  search of available fields
  * Additionally there's a button displayed that allows the user to show/hide more filter fields
  */
-export function DiscoverFieldSearch({
-  onChange,
-  value,
-  types,
-  useNewFieldsApi,
-  showUnmappedFields,
-  onChangeUnmappedFields,
-}: Props) {
+export function DiscoverFieldSearch({ onChange, value, types, useNewFieldsApi }: Props) {
   const searchPlaceholder = i18n.translate('discover.fieldChooser.searchPlaceHolder', {
     defaultMessage: 'Search field names',
   });
@@ -111,7 +90,6 @@ export function DiscoverFieldSearch({
     aggregatable: 'any',
     type: 'any',
     missing: true,
-    unmappedFields: !!showUnmappedFields,
   });
 
   if (typeof value !== 'string') {
@@ -181,14 +159,6 @@ export function DiscoverFieldSearch({
     handleValueChange('missing', missingValue);
   };
 
-  const handleUnmappedFieldsChange = (e: EuiSwitchEvent) => {
-    const unmappedFieldsValue = e.target.checked;
-    handleValueChange('unmappedFields', unmappedFieldsValue);
-    if (onChangeUnmappedFields) {
-      onChangeUnmappedFields(unmappedFieldsValue);
-    }
-  };
-
   const buttonContent = (
     <EuiFilterButton
       aria-label={filterBtnAriaLabel}
@@ -262,46 +232,19 @@ export function DiscoverFieldSearch({
   };
 
   const footer = () => {
-    if (!showUnmappedFields && useNewFieldsApi) {
+    if (useNewFieldsApi) {
       return null;
     }
     return (
       <EuiPopoverFooter>
-        {showUnmappedFields ? (
-          <EuiFlexGroup>
-            <EuiFlexItem component="span">
-              <EuiSwitch
-                label={i18n.translate('discover.fieldChooser.filter.showUnmappedFields', {
-                  defaultMessage: 'Show unmapped fields',
-                })}
-                checked={values.unmappedFields}
-                onChange={handleUnmappedFieldsChange}
-                data-test-subj="unmappedFieldsSwitch"
-              />
-            </EuiFlexItem>
-            <EuiFlexItem component="span" grow={false}>
-              <EuiToolTip
-                position="right"
-                content={i18n.translate('discover.fieldChooser.filter.unmappedFieldsWarning', {
-                  defaultMessage:
-                    'Unmapped fields will be deprecated and removed in a future release.',
-                })}
-              >
-                <EuiIcon type="alert" />
-              </EuiToolTip>
-            </EuiFlexItem>
-          </EuiFlexGroup>
-        ) : null}
-        {useNewFieldsApi ? null : (
-          <EuiSwitch
-            label={i18n.translate('discover.fieldChooser.filter.hideMissingFieldsLabel', {
-              defaultMessage: 'Hide missing fields',
-            })}
-            checked={values.missing}
-            onChange={handleMissingChange}
-            data-test-subj="missingSwitch"
-          />
-        )}
+        <EuiSwitch
+          label={i18n.translate('discover.fieldChooser.filter.hideMissingFieldsLabel', {
+            defaultMessage: 'Hide missing fields',
+          })}
+          checked={values.missing}
+          onChange={handleMissingChange}
+          data-test-subj="missingSwitch"
+        />
       </EuiPopoverFooter>
     );
   };

src/plugins/discover/public/application/components/sidebar/discover_sidebar.tsx

@@ -205,8 +205,6 @@ export function DiscoverSidebar({
               value={fieldFilter.name}
               types={fieldTypes}
               useNewFieldsApi={useNewFieldsApi}
-              onChangeUnmappedFields={unmappedFieldsConfig?.onChangeUnmappedFields}
-              showUnmappedFields={unmappedFieldsConfig?.showUnmappedFieldsDefaultValue}
             />
           </form>
         </EuiFlexItem>

src/plugins/discover/public/application/components/sidebar/discover_sidebar_responsive.test.tsx

@@ -137,9 +137,7 @@ describe('discover responsive sidebar', function () {
   });
   it('renders sidebar with unmapped fields config', function () {
     const unmappedFieldsConfig = {
-      onChangeUnmappedFields: jest.fn(),
       showUnmappedFields: false,
-      showUnmappedFieldsDefaultValue: false,
     };
     const componentProps = { ...props, unmappedFieldsConfig };
     const component = mountWithIntl(<DiscoverSidebarResponsive {...componentProps} />);

src/plugins/discover/public/application/components/sidebar/discover_sidebar_responsive.tsx

@@ -113,24 +113,13 @@ export interface DiscoverSidebarResponsiveProps {
   useNewFieldsApi?: boolean;
 
   /**
-   * an object containing properties for proper handling of unmapped fields in the UI
+   * an object containing properties for proper handling of unmapped fields
    */
   unmappedFieldsConfig?: {
-    /**
-     * callback function to change the value of `showUnmappedFields` flag
-     * @param value new value to set
-     */
-    onChangeUnmappedFields: (value: boolean) => void;
     /**
      * determines whether to display unmapped fields
-     * configurable through the switch in the UI
      */
     showUnmappedFields: boolean;
-    /**
-     * determines if we should display an option to toggle showUnmappedFields value in the first place
-     * this value is not configurable through the UI
-     */
-    showUnmappedFieldsDefaultValue: boolean;
   };
 }
 

src/plugins/discover/public/application/components/types.ts

@@ -159,23 +159,12 @@ export interface DiscoverProps {
    */
   timeRange?: { from: string; to: string };
   /**
-   * An object containing properties for proper handling of unmapped fields in the UI
+   * An object containing properties for unmapped fields behavior
    */
   unmappedFieldsConfig?: {
     /**
      * determines whether to display unmapped fields
-     * configurable through the switch in the UI
      */
     showUnmappedFields: boolean;
-    /**
-     * determines if we should display an option to toggle showUnmappedFields value in the first place
-     * this value is not configurable through the UI
-     */
-    showUnmappedFieldsDefaultValue: boolean;
-    /**
-     * callback function to change the value of `showUnmappedFields` flag
-     * @param value new value to set
-     */
-    onChangeUnmappedFields: (value: boolean) => void;
   };
 }

src/plugins/discover/public/application/embeddable/search_embeddable.ts

@@ -291,7 +291,7 @@ export class SearchEmbeddable
     const useNewFieldsApi = !this.services.uiSettings.get(SEARCH_FIELDS_FROM_SOURCE, false);
     if (!this.searchScope) return;
 
-    const { searchSource, pre712 } = this.savedSearch;
+    const { searchSource } = this.savedSearch;
 
     // Abort any in-progress requests
     if (this.abortController) this.abortController.abort();
@@ -308,10 +308,7 @@ export class SearchEmbeddable
     );
     if (useNewFieldsApi) {
       searchSource.removeField('fieldsFromSource');
-      const fields: Record<string, string> = { field: '*' };
-      if (pre712) {
-        fields.include_unmapped = 'true';
-      }
+      const fields: Record<string, string> = { field: '*', include_unmapped: 'true' };
       searchSource.setField('fields', [fields]);
     } else {
       searchSource.removeField('fields');

src/plugins/discover/public/saved_searches/_saved_search.ts

@@ -20,7 +20,6 @@ export function createSavedSearchClass(savedObjects: SavedObjectsStart) {
       grid: 'object',
       sort: 'keyword',
       version: 'integer',
-      pre712: 'boolean',
     };
     // Order these fields to the top, the rest are alphabetical
     public static fieldOrder = ['title', 'description'];
@@ -42,7 +41,6 @@ export function createSavedSearchClass(savedObjects: SavedObjectsStart) {
           grid: 'object',
           sort: 'keyword',
           version: 'integer',
-          pre712: 'boolean',
         },
         searchSource: true,
         defaults: {
@@ -52,7 +50,6 @@ export function createSavedSearchClass(savedObjects: SavedObjectsStart) {
           hits: 0,
           sort: [],
           version: 1,
-          pre712: false,
         },
       });
       this.showInRecentlyAccessed = true;

src/plugins/discover/public/saved_searches/types.ts

@@ -23,7 +23,6 @@ export interface SavedSearch {
   save: (saveOptions: SavedObjectSaveOpts) => Promise<string>;
   lastSavedTitle?: string;
   copyOnSave?: boolean;
-  pre712?: boolean;
   hideChart?: boolean;
 }
 export interface SavedSearchLoader {

src/plugins/discover/server/saved_objects/search.ts

@@ -45,7 +45,6 @@ export const searchSavedObjectType: SavedObjectsType = {
       title: { type: 'text' },
       grid: { type: 'object', enabled: false },
       version: { type: 'integer' },
-      pre712: { type: 'boolean' },
     },
   },
   migrations: searchMigrations as any,

src/plugins/discover/server/saved_objects/search_migrations.test.ts

@@ -350,41 +350,4 @@ Object {
       testMigrateMatchAllQuery(migrationFn);
     });
   });
-
-  describe('7.12.0', () => {
-    const migrationFn = searchMigrations['7.12.0'];
-
-    describe('migrateExistingSavedSearch', () => {
-      it('should add a new flag to existing saved searches', () => {
-        const migratedDoc = migrationFn(
-          {
-            type: 'search',
-            attributes: {
-              kibanaSavedObjectMeta: {},
-            },
-          },
-          savedObjectMigrationContext
-        );
-        const migratedPre712Flag = migratedDoc.attributes.pre712;
-
-        expect(migratedPre712Flag).toEqual(true);
-      });
-
-      it('should not modify a flag if it already exists', () => {
-        const migratedDoc = migrationFn(
-          {
-            type: 'search',
-            attributes: {
-              kibanaSavedObjectMeta: {},
-              pre712: false,
-            },
-          },
-          savedObjectMigrationContext
-        );
-        const migratedPre712Flag = migratedDoc.attributes.pre712;
-
-        expect(migratedPre712Flag).toEqual(false);
-      });
-    });
-  });
 });

src/plugins/discover/server/saved_objects/search_migrations.ts

@@ -117,28 +117,9 @@ const migrateSearchSortToNestedArray: SavedObjectMigrationFn<any, any> = (doc) =
   };
 };
 
-const migrateExistingSavedSearch: SavedObjectMigrationFn<any, any> = (doc) => {
-  if (!doc.attributes) {
-    return doc;
-  }
-  const pre712 = doc.attributes.pre712;
-  // pre712 already has a value
-  if (pre712 !== undefined) {
-    return doc;
-  }
-  return {
-    ...doc,
-    attributes: {
-      ...doc.attributes,
-      pre712: true,
-    },
-  };
-};
-
 export const searchMigrations = {
   '6.7.2': flow(migrateMatchAllQuery),
   '7.0.0': flow(setNewReferences),
   '7.4.0': flow(migrateSearchSortToNestedArray),
   '7.9.3': flow(migrateMatchAllQuery),
-  '7.12.0': flow(migrateExistingSavedSearch),
 };