match_all query disappears when typed into Lucene query bar

src/legacy/core_plugins/kibana/migrations/migrations.js

@@ -18,7 +18,10 @@
  */
 
 import { get } from 'lodash';
-import { migrations730 as dashboardMigrations730 } from '../public/dashboard/migrations';
+import {
+  migrateMatchAllQuery,
+  migrations730 as dashboardMigrations730,
+} from '../public/dashboard/migrations';
 
 function migrateIndexPattern(doc) {
   const searchSourceJSON = get(doc, 'attributes.kibanaSavedObjectMeta.searchSourceJSON');
@@ -60,6 +63,7 @@ function migrateIndexPattern(doc) {
 
 export const migrations = {
   dashboard: {
+    '6.7.2': migrateMatchAllQuery,
     '7.0.0': doc => {
       // Set new "references" attribute
       doc.references = doc.references || [];

src/legacy/core_plugins/kibana/public/dashboard/migrations/index.ts

@@ -18,3 +18,4 @@
  */
 
 export { migrations730 } from './migrations_730';
+export { migrateMatchAllQuery } from './migrate_match_all_query';

src/legacy/core_plugins/kibana/public/dashboard/migrations/migrate_match_all_query.test.ts

@@ -0,0 +1,52 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+import { migrateMatchAllQuery } from './migrate_match_all_query';
+import { SavedObjectMigrationContext, SavedObjectMigrationFn } from 'kibana/server';
+
+const savedObjectMigrationContext = (null as unknown) as SavedObjectMigrationContext;
+
+describe('migrate match_all query', () => {
+  test('should migrate obsolete match_all query', () => {
+    const migratedDoc = migrateMatchAllQuery(
+      {
+        attributes: {
+          kibanaSavedObjectMeta: {
+            searchSourceJSON: JSON.stringify({
+              query: {
+                match_all: {},
+              },
+            }),
+          },
+        },
+      } as Parameters<SavedObjectMigrationFn>[0],
+      savedObjectMigrationContext
+    );
+
+    const migratedSearchSource = JSON.parse(
+      migratedDoc.attributes.kibanaSavedObjectMeta.searchSourceJSON
+    );
+
+    expect(migratedSearchSource).toEqual({
+      query: {
+        query: '',
+        language: 'kuery',
+      },
+    });
+  });
+});

src/legacy/core_plugins/kibana/public/dashboard/migrations/migrate_match_all_query.ts

@@ -0,0 +1,56 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { SavedObjectMigrationFn } from 'kibana/server';
+import { get } from 'lodash';
+import { DEFAULT_QUERY_LANGUAGE } from '../../../../../../plugins/data/common';
+
+export const migrateMatchAllQuery: SavedObjectMigrationFn = doc => {
+  const searchSourceJSON = get<string>(doc, 'attributes.kibanaSavedObjectMeta.searchSourceJSON');
+
+  if (searchSourceJSON) {
+    let searchSource: any;
+
+    try {
+      searchSource = JSON.parse(searchSourceJSON);
+    } catch (e) {
+      // Let it go, the data is invalid and we'll leave it as is
+    }
+
+    if (searchSource.query?.match_all) {
+      return {
+        ...doc,
+        attributes: {
+          ...doc.attributes,
+          kibanaSavedObjectMeta: {
+            searchSourceJSON: JSON.stringify({
+              ...searchSource,
+              query: {
+                query: '',
+                language: DEFAULT_QUERY_LANGUAGE,
+              },
+            }),
+          },
+        },
+      };
+    }
+  }
+
+  return doc;
+};

src/plugins/data/public/query/lib/to_user.test.ts

@@ -19,27 +19,27 @@
 
 import { toUser } from '../';
 
-describe('user input helpers', function() {
-  describe('model presentation formatter', function() {
-    it('should present objects as strings', function() {
+describe('user input helpers', () => {
+  describe('model presentation formatter', () => {
+    test('should present objects as strings', () => {
       expect(toUser({ foo: 'bar' })).toBe('{"foo":"bar"}');
     });
 
-    it('should present query_string queries as strings', function() {
+    test('should present query_string queries as strings', () => {
       expect(toUser({ query_string: { query: 'lucene query string' } })).toBe(
         'lucene query string'
       );
     });
 
-    it('should present query_string queries without a query as an empty string', function() {
+    test('should present query_string queries without a query as an empty string', () => {
       expect(toUser({ query_string: {} })).toBe('');
     });
 
-    it('should present string as strings', function() {
+    test('should present string as strings', () => {
       expect(toUser('foo')).toBe('foo');
     });
 
-    it('should present numbers as strings', function() {
+    test('should present numbers as strings', () => {
       expect(toUser(400)).toBe('400');
     });
   });

src/plugins/data/public/query/lib/to_user.ts

@@ -27,9 +27,6 @@ export function toUser(text: { [key: string]: any } | string | number): string {
     return '';
   }
   if (typeof text === 'object') {
-    if (text.match_all) {
-      return '';
-    }
     if (text.query_string) {
       return toUser(text.query_string.query);
     }

src/plugins/visualizations/server/saved_objects/visualization_migrations.test.ts

@@ -150,6 +150,32 @@ describe('migration visualization', () => {
         expect(aggs[3]).not.toHaveProperty('params.customBucket.params.time_zone');
         expect(aggs[2]).not.toHaveProperty('params.time_zone');
       });
+
+      it('should migrate obsolete match_all query', () => {
+        const migratedDoc = migrate({
+          ...doc,
+          attributes: {
+            ...doc.attributes,
+            kibanaSavedObjectMeta: {
+              searchSourceJSON: JSON.stringify({
+                query: {
+                  match_all: {},
+                },
+              }),
+            },
+          },
+        });
+        const migratedSearchSource = JSON.parse(
+          migratedDoc.attributes.kibanaSavedObjectMeta.searchSourceJSON
+        );
+
+        expect(migratedSearchSource).toEqual({
+          query: {
+            query: '',
+            language: 'kuery',
+          },
+        });
+      });
     });
   });
 

src/plugins/visualizations/server/saved_objects/visualization_migrations.ts

@@ -19,6 +19,7 @@
 
 import { SavedObjectMigrationFn } from 'kibana/server';
 import { cloneDeep, get, omit, has, flow } from 'lodash';
+import { DEFAULT_QUERY_LANGUAGE } from '../../../data/common';
 
 const migrateIndexPattern: SavedObjectMigrationFn = doc => {
   const searchSourceJSON = get(doc, 'attributes.kibanaSavedObjectMeta.searchSourceJSON');
@@ -539,6 +540,40 @@ const migrateTableSplits: SavedObjectMigrationFn = doc => {
   }
 };
 
+const migrateMatchAllQuery: SavedObjectMigrationFn = doc => {
+  const searchSourceJSON = get<string>(doc, 'attributes.kibanaSavedObjectMeta.searchSourceJSON');
+
+  if (searchSourceJSON) {
+    let searchSource: any;
+
+    try {
+      searchSource = JSON.parse(searchSourceJSON);
+    } catch (e) {
+      // Let it go, the data is invalid and we'll leave it as is
+    }
+
+    if (searchSource.query?.match_all) {
+      return {
+        ...doc,
+        attributes: {
+          ...doc.attributes,
+          kibanaSavedObjectMeta: {
+            searchSourceJSON: JSON.stringify({
+              ...searchSource,
+              query: {
+                query: '',
+                language: DEFAULT_QUERY_LANGUAGE,
+              },
+            }),
+          },
+        },
+      };
+    }
+  }
+
+  return doc;
+};
+
 export const visualizationSavedObjectTypeMigrations = {
   /**
    * We need to have this migration twice, once with a version prior to 7.0.0 once with a version
@@ -550,7 +585,7 @@ export const visualizationSavedObjectTypeMigrations = {
    * in that version. So we apply this twice, once with 6.7.2 and once with 7.0.1 while the backport to 6.7
    * only contained the 6.7.2 migration and not the 7.0.1 migration.
    */
-  '6.7.2': flow<SavedObjectMigrationFn>(removeDateHistogramTimeZones),
+  '6.7.2': flow<SavedObjectMigrationFn>(migrateMatchAllQuery, removeDateHistogramTimeZones),
   '7.0.0': flow<SavedObjectMigrationFn>(
     addDocReferences,
     migrateIndexPattern,