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/* 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 */
DROP FUNCTION IF EXISTS ps_is_instrument_default_enabled;
DELIMITER $$
CREATE DEFINER='root'@'localhost' FUNCTION ps_is_instrument_default_enabled (
in_instrument VARCHAR(128)
)
RETURNS ENUM('YES', 'NO')
COMMENT '
Description
-----------
Returns whether an instrument is enabled by default in this version of MySQL.
Parameters
-----------
in_instrument VARCHAR(128):
The instrument to check.
Returns
-----------
ENUM(\'YES\', \'NO\')
Example
-----------
mysql> SELECT sys.ps_is_instrument_default_enabled(\'statement/sql/select\');
+--------------------------------------------------------------+
| sys.ps_is_instrument_default_enabled(\'statement/sql/select\') |
+--------------------------------------------------------------+
| YES |
+--------------------------------------------------------------+
1 row in set (0.00 sec)
'
SQL SECURITY INVOKER
DETERMINISTIC
READS SQL DATA
BEGIN
DECLARE v_enabled ENUM('YES', 'NO');
-- Currently the same in all versions
SET v_enabled = IF(in_instrument LIKE 'wait/io/file/%'
OR in_instrument LIKE 'wait/io/table/%'
OR in_instrument LIKE 'statement/%'
OR in_instrument IN ('wait/lock/table/sql/handler', 'idle'),
'YES',
'NO'
);
RETURN v_enabled;
END$$
DELIMITER ;
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