protect duplicated calls

Signed-off-by: Joshua Li <joshuali925@gmail.com>
joshuali925 · Jul 5, 2024 · a43fcdc · a43fcdc
1 parent 9f43eba
commit a43fcdc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/public/query_assist/utils/create_extension.tsx b/public/query_assist/utils/create_extension.tsx
@@ -6,7 +6,7 @@
 import { HttpSetup } from 'opensearch-dashboards/public';
 import React, { useEffect, useState } from 'react';
 import { of } from 'rxjs';
-import { map, switchMap } from 'rxjs/operators';
+import { distinctUntilChanged, switchMap, map } from 'rxjs/operators';
 import { QueryEditorExtensionConfig } from '../../../../../src/plugins/data/public/ui/query_editor';
 import { QueryEditorExtensionDependencies } from '../../../../../src/plugins/data/public/ui/query_editor/query_editor_extensions/query_editor_extension';
 import { API } from '../../../common';
@@ -25,6 +25,7 @@ const getAvailableLanguages$ = (
  http: HttpSetup
 ) =>
  connectionsService.getSelectedConnection$().pipe(
+ distinctUntilChanged(),
  switchMap(async (connection) => {
  const dataSourceId = connection?.id;
  const cached = availableLanguagesByDataSource.get(dataSourceId);