1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
-- 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_reset_to_default;
DELIMITER $$
CREATE DEFINER='mariadb.sys'@'localhost' PROCEDURE ps_setup_reset_to_default (
IN in_verbose BOOLEAN
)
COMMENT '
Description
-----------
Resets the Performance Schema setup to the default settings.
Parameters
-----------
in_verbose (BOOLEAN):
Whether to print each setup stage (including the SQL) whilst running.
Example
-----------
mysql> CALL sys.ps_setup_reset_to_default(true)\\G
*************************** 1. row ***************************
status: Resetting: setup_actors
DELETE
FROM performance_schema.setup_actors
WHERE NOT (HOST = \'%\' AND USER = \'%\' AND ROLE = \'%\')
1 row in set (0.00 sec)
*************************** 1. row ***************************
status: Resetting: setup_actors
INSERT IGNORE INTO performance_schema.setup_actors
VALUES (\'%\', \'%\', \'%\')
1 row in set (0.00 sec)
...
mysql> CALL sys.ps_setup_reset_to_default(false)\\G
Query OK, 0 rows affected (0.00 sec)
'
SQL SECURITY INVOKER
NOT DETERMINISTIC
MODIFIES SQL DATA
BEGIN
SET @query = 'DELETE
FROM performance_schema.setup_actors
WHERE NOT (HOST = ''%'' AND USER = ''%'' AND ROLE = ''%'')';
IF (in_verbose) THEN
SELECT CONCAT('Resetting: setup_actors\n', REPLACE(@query, ' ', '')) AS status;
END IF;
PREPARE reset_stmt FROM @query;
EXECUTE reset_stmt;
DEALLOCATE PREPARE reset_stmt;
SET @query = 'INSERT IGNORE INTO performance_schema.setup_actors
VALUES (''%'', ''%'', ''%'', ''YES'', ''YES'')';
IF (in_verbose) THEN
SELECT CONCAT('Resetting: setup_actors\n', REPLACE(@query, ' ', '')) AS status;
END IF;
PREPARE reset_stmt FROM @query;
EXECUTE reset_stmt;
DEALLOCATE PREPARE reset_stmt;
SET @query = 'UPDATE performance_schema.setup_instruments
SET ENABLED = sys.ps_is_instrument_default_enabled(NAME),
TIMED = sys.ps_is_instrument_default_timed(NAME)';
IF (in_verbose) THEN
SELECT CONCAT('Resetting: setup_instruments\n', REPLACE(@query, ' ', '')) AS status;
END IF;
PREPARE reset_stmt FROM @query;
EXECUTE reset_stmt;
DEALLOCATE PREPARE reset_stmt;
SET @query = 'UPDATE performance_schema.setup_consumers
SET ENABLED = IF(NAME IN (''events_statements_current'', ''events_transactions_current'', ''global_instrumentation'', ''thread_instrumentation'', ''statements_digest''), ''YES'', ''NO'')';
IF (in_verbose) THEN
SELECT CONCAT('Resetting: setup_consumers\n', REPLACE(@query, ' ', '')) AS status;
END IF;
PREPARE reset_stmt FROM @query;
EXECUTE reset_stmt;
DEALLOCATE PREPARE reset_stmt;
SET @query = 'DELETE
FROM performance_schema.setup_objects
WHERE NOT (OBJECT_TYPE IN (''EVENT'', ''FUNCTION'', ''PROCEDURE'', ''TABLE'', ''TRIGGER'') AND OBJECT_NAME = ''%''
AND (OBJECT_SCHEMA = ''mysql'' AND ENABLED = ''NO'' AND TIMED = ''NO'' )
OR (OBJECT_SCHEMA = ''performance_schema'' AND ENABLED = ''NO'' AND TIMED = ''NO'' )
OR (OBJECT_SCHEMA = ''information_schema'' AND ENABLED = ''NO'' AND TIMED = ''NO'' )
OR (OBJECT_SCHEMA = ''%'' AND ENABLED = ''YES'' AND TIMED = ''YES''))';
IF (in_verbose) THEN
SELECT CONCAT('Resetting: setup_objects\n', REPLACE(@query, ' ', '')) AS status;
END IF;
PREPARE reset_stmt FROM @query;
EXECUTE reset_stmt;
DEALLOCATE PREPARE reset_stmt;
SET @query = 'INSERT IGNORE INTO performance_schema.setup_objects
VALUES (''EVENT'' , ''mysql'' , ''%'', ''NO'' , ''NO'' ),
(''EVENT'' , ''performance_schema'', ''%'', ''NO'' , ''NO'' ),
(''EVENT'' , ''information_schema'', ''%'', ''NO'' , ''NO'' ),
(''EVENT'' , ''%'' , ''%'', ''YES'', ''YES''),
(''FUNCTION'' , ''mysql'' , ''%'', ''NO'' , ''NO'' ),
(''FUNCTION'' , ''performance_schema'', ''%'', ''NO'' , ''NO'' ),
(''FUNCTION'' , ''information_schema'', ''%'', ''NO'' , ''NO'' ),
(''FUNCTION'' , ''%'' , ''%'', ''YES'', ''YES''),
(''PROCEDURE'', ''mysql'' , ''%'', ''NO'' , ''NO'' ),
(''PROCEDURE'', ''performance_schema'', ''%'', ''NO'' , ''NO'' ),
(''PROCEDURE'', ''information_schema'', ''%'', ''NO'' , ''NO'' ),
(''PROCEDURE'', ''%'' , ''%'', ''YES'', ''YES''),
(''TABLE'' , ''mysql'' , ''%'', ''NO'' , ''NO'' ),
(''TABLE'' , ''performance_schema'', ''%'', ''NO'' , ''NO'' ),
(''TABLE'' , ''information_schema'', ''%'', ''NO'' , ''NO'' ),
(''TABLE'' , ''%'' , ''%'', ''YES'', ''YES''),
(''TRIGGER'' , ''mysql'' , ''%'', ''NO'' , ''NO'' ),
(''TRIGGER'' , ''performance_schema'', ''%'', ''NO'' , ''NO'' ),
(''TRIGGER'' , ''information_schema'', ''%'', ''NO'' , ''NO'' ),
(''TRIGGER'' , ''%'' , ''%'', ''YES'', ''YES'')';
IF (in_verbose) THEN
SELECT CONCAT('Resetting: setup_objects\n', REPLACE(@query, ' ', '')) AS status;
END IF;
PREPARE reset_stmt FROM @query;
EXECUTE reset_stmt;
DEALLOCATE PREPARE reset_stmt;
SET @query = 'UPDATE performance_schema.threads
SET INSTRUMENTED = ''YES''';
IF (in_verbose) THEN
SELECT CONCAT('Resetting: threads\n', REPLACE(@query, ' ', '')) AS status;
END IF;
PREPARE reset_stmt FROM @query;
EXECUTE reset_stmt;
DEALLOCATE PREPARE reset_stmt;
END$$
DELIMITER ;
|
