From a39c24ef6a2456cce36035f86ef68fb6df810bda Mon Sep 17 00:00:00 2001
From: Christoph Lingg <christoph@lingg.eu>
Date: Thu, 24 Oct 2019 18:52:16 +0200
Subject: [PATCH] explain the need to enable async queries (#8444)

---
 docs/installation.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/installation.rst b/docs/installation.rst
index 93604375a..b454e1d35 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -888,6 +888,9 @@ cache store when upgrading an existing environment.
   entire setup. If not, background jobs can get scheduled multiple times
   resulting in weird behaviors like duplicate delivery of reports,
   higher than expected load / traffic etc.
+  
+* SQL Lab will only run your queries asynchronously if you enable 
+  "Asynchronous Query Execution" in your database settings.
 
 
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