MDEV-9077 add sys_schema from https://github.com/mysql/mysql-sys

scripts/sys_schema/triggers/sys_config_insert_set_user.sql

@@ -0,0 +1,35 @@
+-- Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; version 2 of the License.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program; if not, write to the Free Software
+-- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+--
+-- Trigger: sys_config_insert_set_user
+--
+-- Sets the user that inserts configuration
+--
+--
+
+DROP TRIGGER IF EXISTS sys_config_insert_set_user;
+
+DELIMITER $$
+
+CREATE DEFINER='root'@'localhost' TRIGGER sys_config_insert_set_user BEFORE INSERT on sys_config
+    FOR EACH ROW
+BEGIN
+    IF @sys.ignore_sys_config_triggers != true AND NEW.set_by IS NULL THEN
+        SET NEW.set_by = USER();
+    END IF;
+END$$
+
+DELIMITER ;

scripts/sys_schema/triggers/sys_config_update_set_user.sql

@@ -0,0 +1,36 @@
+-- Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; version 2 of the License.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program; if not, write to the Free Software
+-- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+--
+-- Trigger: sys_config_update_set_user
+--
+-- Sets the user that updates configuration
+--
+--
+
+
+DROP TRIGGER IF EXISTS sys_config_update_set_user;
+
+DELIMITER $$
+
+CREATE DEFINER='root'@'localhost' TRIGGER sys_config_update_set_user BEFORE UPDATE on sys_config
+    FOR EACH ROW
+BEGIN
+    IF @sys.ignore_sys_config_triggers != true AND NEW.set_by IS NULL THEN
+        SET NEW.set_by = USER();
+    END IF;
+END$$
+
+DELIMITER ;