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

scripts/sys_schema/procedures/ps_setup_enable_consumer.sql

@@ -0,0 +1,74 @@
+-- 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_enable_consumer;
+
+DELIMITER $$
+
+CREATE DEFINER='root'@'localhost' PROCEDURE ps_setup_enable_consumer (
+        IN consumer VARCHAR(128)
+    )
+    COMMENT '
+             Description
+             -----------
+
+             Enables consumers within Performance Schema 
+             matching the input pattern.
+
+             Parameters
+             -----------
+
+             consumer (VARCHAR(128)):
+               A LIKE pattern match (using "%consumer%") of consumers to enable
+
+             Example
+             -----------
+
+             To enable all consumers:
+
+             mysql> CALL sys.ps_setup_enable_consumer(\'\');
+             +-------------------------+
+             | summary                 |
+             +-------------------------+
+             | Enabled 10 consumers    |
+             +-------------------------+
+             1 row in set (0.02 sec)
+
+             Query OK, 0 rows affected (0.02 sec)
+
+             To enable just "waits" consumers:
+
+             mysql> CALL sys.ps_setup_enable_consumer(\'waits\');
+             +-----------------------+
+             | summary               |
+             +-----------------------+
+             | Enabled 3 consumers   |
+             +-----------------------+
+             1 row in set (0.00 sec)
+
+             Query OK, 0 rows affected (0.00 sec)
+             '
+    SQL SECURITY INVOKER
+    NOT DETERMINISTIC
+    MODIFIES SQL DATA
+BEGIN
+    UPDATE performance_schema.setup_consumers
+       SET enabled = 'YES'
+     WHERE name LIKE CONCAT('%', consumer, '%');
+
+    SELECT CONCAT('Enabled ', @rows := ROW_COUNT(), ' consumer', IF(@rows != 1, 's', '')) AS summary;
+END$$
+
+DELIMITER ;