-- 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_show_enabled_consumers;

DELIMITER $$

CREATE DEFINER='root'@'localhost' PROCEDURE ps_setup_show_enabled_consumers ()
    COMMENT '
             Description
             -----------

             Shows all currently enabled consumers.

             Parameters
             -----------

             None

             Example
             -----------

             mysql> CALL sys.ps_setup_show_enabled_consumers();

             +---------------------------+
             | enabled_consumers         |
             +---------------------------+
             | events_statements_current |
             | global_instrumentation    |
             | thread_instrumentation    |
             | statements_digest         |
             +---------------------------+
             4 rows in set (0.05 sec)
            '
    SQL SECURITY INVOKER
    DETERMINISTIC
    READS SQL DATA
BEGIN
    SELECT name AS enabled_consumers
      FROM performance_schema.setup_consumers
     WHERE enabled = 'YES';
END$$

DELIMITER ;