From ccd9e6c8100eb6df8ee418a720340879eff30461 Mon Sep 17 00:00:00 2001
From: Geido <60598000+geido@users.noreply.github.com>
Date: Mon, 19 Sep 2022 21:15:54 +0300
Subject: [PATCH] fix: Dataset timeout (#21516)

(cherry picked from commit 94ed4279c7d69a4f72fd5db5fe69eb27a55d24c9)
---
 superset/models/core.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/superset/models/core.py b/superset/models/core.py
index f1c1e6bbdd102..512adfebc6889 100755
--- a/superset/models/core.py
+++ b/superset/models/core.py
@@ -603,6 +603,7 @@ def db_engine_spec(self) -> Type[db_engine_specs.BaseEngineSpec]:
         return self.get_db_engine_spec(url)
 
     @classmethod
+    @memoized
     def get_db_engine_spec(cls, url: URL) -> Type[db_engine_specs.BaseEngineSpec]:
         backend = url.get_backend_name()
         try: