From c69e5497cf3259be06813f64efbde4e6075d90ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rajmund=20Hru=C5=A1ka?= <rajmund.hruska@cesnet.cz>
Date: Fri, 28 Apr 2023 11:32:22 +0200
Subject: [PATCH] Add information about usage of extensions (Redmine issue:
 #7605)

---
 doc/sphinx/_doclib/development.rst | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/doc/sphinx/_doclib/development.rst b/doc/sphinx/_doclib/development.rst
index d41b0a7e..4ba61563 100644
--- a/doc/sphinx/_doclib/development.rst
+++ b/doc/sphinx/_doclib/development.rst
@@ -475,6 +475,12 @@ target will be very handy to you:
 Database schema migrations
 --------------------------------------------------------------------------------
 
+In case you use some extensions, you should use "create extension" and
+"drop extension", possibly with "on conflict ignore" or something like
+that to not drop extension if it is already enabled and has some other
+uses by administrator.
+
+
 Event database migrations
 ````````````````````````````````````````````````````````````````````````````````
 
-- 
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