From b47230623944f01aa6e2367913e2f7596ff284bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zolt=C3=A1n=20Bedi?= <zoltan.bedi@gmail.com>
Date: Mon, 7 Nov 2022 17:04:53 +0100
Subject: [PATCH] MSSql/Postgres: Fix visual query editor filter disappearing
 (#58248)

---
 public/app/plugins/datasource/mssql/datasource.ts    | 3 +++
 public/app/plugins/datasource/postgres/datasource.ts | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/public/app/plugins/datasource/mssql/datasource.ts b/public/app/plugins/datasource/mssql/datasource.ts
index 008b1b2f229..308cebaf6e6 100644
--- a/public/app/plugins/datasource/mssql/datasource.ts
+++ b/public/app/plugins/datasource/mssql/datasource.ts
@@ -61,6 +61,9 @@ export class MssqlDatasource extends SqlDatasource {
   }
 
   getDB(): DB {
+    if (this.db !== undefined) {
+      return this.db;
+    }
     return {
       init: () => Promise.resolve(true),
       datasets: () => this.fetchDatasets(),
diff --git a/public/app/plugins/datasource/postgres/datasource.ts b/public/app/plugins/datasource/postgres/datasource.ts
index b8dc96573da..88d87cafabb 100644
--- a/public/app/plugins/datasource/postgres/datasource.ts
+++ b/public/app/plugins/datasource/postgres/datasource.ts
@@ -67,6 +67,9 @@ export class PostgresDatasource extends SqlDatasource {
   }
 
   getDB(): DB {
+    if (this.db !== undefined) {
+      return this.db;
+    }
     return {
       init: () => Promise.resolve(true),
       datasets: () => Promise.resolve([]),