fixed sys schema in sandbox

sandbox/servers/5.7/sys/procedures/ps_setup_disable_instrument.sql

@@ -0,0 +1,80 @@
+-- Copyright (c) 2014, 2015, 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
+
+DROP PROCEDURE IF EXISTS ps_setup_disable_instrument;
+
+DELIMITER $$
+
+CREATE DEFINER='root'@'localhost' PROCEDURE ps_setup_disable_instrument (
+        IN in_pattern VARCHAR(128)
+    )
+    COMMENT '
+             Description
+             -----------
+
+             Disables instruments within Performance Schema 
+             matching the input pattern.
+
+             Parameters
+             -----------
+
+             in_pattern (VARCHAR(128)):
+               A LIKE pattern match (using "%in_pattern%") of events to disable
+
+             Example
+             -----------
+
+             To disable all mutex instruments:
+
+             mysql> CALL sys.ps_setup_disable_instrument(\'wait/synch/mutex\');
+             +--------------------------+
+             | summary                  |
+             +--------------------------+
+             | Disabled 155 instruments |
+             +--------------------------+
+             1 row in set (0.02 sec)
+
+             To disable just a the scpecific TCP/IP based network IO instrument:
+
+             mysql> CALL sys.ps_setup_disable_instrument(\'wait/io/socket/sql/server_tcpip_socket\');
+             +------------------------+
+             | summary                |
+             +------------------------+
+             | Disabled 1 instruments |
+             +------------------------+
+             1 row in set (0.00 sec)
+
+             To enable all instruments:
+
+             mysql> CALL sys.ps_setup_disable_instrument(\'\');
+             +--------------------------+
+             | summary                  |
+             +--------------------------+
+             | Disabled 547 instruments |
+             +--------------------------+
+             1 row in set (0.01 sec)
+            '
+    SQL SECURITY INVOKER
+    NOT DETERMINISTIC
+    MODIFIES SQL DATA
+BEGIN
+    UPDATE performance_schema.setup_instruments
+       SET enabled = 'NO', timed = 'NO'
+     WHERE name LIKE CONCAT('%', in_pattern, '%');
+
+    SELECT CONCAT('Disabled ', @rows := ROW_COUNT(), ' instrument', IF(@rows != 1, 's', '')) AS summary;
+END$$
+
+DELIMITER ;