summaryrefslogtreecommitdiff
path: root/mysql-test/suite/perfschema/r/show_aggregate.result
blob: f354109c96900cb9097311cd014c9de6fb86289c (plain)
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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
#
# ================================================================================
# SETUP
# ================================================================================
SET @@session.sql_log_bin=OFF;
#
# CREATE 3 CLIENTS, 3 CONNECTIONS, RESULTS TABLE
connection default;
USE test;
#
# Create results table
CREATE TABLE test.status_results 
(variable_name VARCHAR(64), start INT DEFAULT 0, stop INT DEFAULT 0, delta INT DEFAULT 0, 
t1 INT DEFAULT 0, t2 INT DEFAULT 0, t3 INT DEFAULT 0, thread INT DEFAULT 0, 
u1 INT DEFAULT 0, u2 INT DEFAULT 0, u3 INT DEFAULT 0, user INT DEFAULT 0, 
h1 INT DEFAULT 0, h2 INT DEFAULT 0, h3 INT DEFAULT 0, host INT DEFAULT 0, 
a1 INT DEFAULT 0, a2 INT DEFAULT 0, a3 INT DEFAULT 0, acct INT DEFAULT 0);
INSERT INTO test.status_results (variable_name, start) 
SELECT sg.variable_name, sg.variable_value+0 FROM performance_schema.global_status sg
WHERE variable_name IN ('handler_delete', 'handler_rollback');

# Create test tables
CREATE TABLE t1 (s1 int) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (2), (2), (3), (3), (3);
CREATE TABLE t2 (s1 int) ENGINE=InnoDB;
CREATE TABLE t3 (s1 int) ENGINE=InnoDB;
#
set @orig_sql_mode= @@sql_mode;
set sql_mode= (select replace(@@sql_mode,'NO_AUTO_CREATE_USER',''));
GRANT ALL ON *.* to 'user1'@localhost;
GRANT ALL ON *.* to 'user2'@localhost;
GRANT ALL ON *.* to 'user3'@localhost;
set sql_mode= @orig_sql_mode;
#
# ================================================================================
# CONNECTION 1: DELETE 1, ROLLBACK x 1
# ================================================================================
connect con1, localhost, user1,,;
SET @@session.sql_log_bin=OFF;
DELETE FROM t1 WHERE s1 = 1;
START TRANSACTION;
INSERT INTO t1 VALUES (1);
ROLLBACK;
#
# ================================================================================
# CONNECTION 2: DELETE 2, ROLLBACK x 2
# ================================================================================
connect con2, localhost, user2,,;
SET @@session.sql_log_bin=OFF;
DELETE FROM t1 WHERE s1 = 2;
#
START TRANSACTION;
INSERT INTO t1 VALUES (2);
ROLLBACK;
#
START TRANSACTION;
INSERT INTO t1 VALUES (2);
ROLLBACK;
#
# ================================================================================
# CONNECTION 3: DELETE 3, ROLLBACK x 3
# ================================================================================
connect con3, localhost, user3,,;
SET @@session.sql_log_bin=OFF;
DELETE FROM t1 WHERE s1 = 3;
#
START TRANSACTION;
INSERT INTO t1 VALUES (3);
ROLLBACK;
#
START TRANSACTION;
INSERT INTO t1 VALUES (3);
ROLLBACK;
#
START TRANSACTION;
INSERT INTO t1 VALUES (3);
ROLLBACK;
#
# ================================================================================
# CONNECTION DEFAULT: Gather results, compare session and global status counts
# ================================================================================
connection default;
# Get thread ids for each connection.
USE performance_schema;
SELECT thread_id INTO @con1_id FROM threads WHERE processlist_user IN ('user1');
SELECT thread_id INTO @con2_id FROM threads WHERE processlist_user IN ('user2');
SELECT thread_id INTO @con3_id FROM threads WHERE processlist_user IN ('user3');
#=================
# Global results
#=================
USE test;
UPDATE test.status_results sr, performance_schema.global_status sg
SET sr.stop = sg.variable_value
WHERE sr.variable_name = sg.variable_name
AND sg.variable_name IN ('handler_delete', 'handler_rollback');
#
# Global deltas: END - START.
UPDATE test.status_results sr
SET sr.delta = sr.stop - sr.start;
#=================
# Status by thread
#=================
# Thread results from CON1.
UPDATE test.status_results sr, performance_schema.status_by_thread sbt
SET sr.t1 = sbt.variable_value
WHERE sr.variable_name = sbt.variable_name
AND sbt.variable_name IN ('handler_delete', 'handler_rollback')
AND sbt.thread_id = @con1_id;
#
# Thread results from CON2.
UPDATE test.status_results sr, performance_schema.status_by_thread sbt
SET sr.t2 = sbt.variable_value
WHERE sr.variable_name = sbt.variable_name
AND sbt.variable_name IN ('handler_delete', 'handler_rollback')
AND sbt.thread_id = @con2_id;
#
# Thread results from CON3.
UPDATE test.status_results sr, performance_schema.status_by_thread sbt
SET sr.t3 = sbt.variable_value
WHERE sr.variable_name = sbt.variable_name
AND sbt.variable_name IN ('handler_delete', 'handler_rollback')
AND sbt.thread_id = @con3_id;
#
# Thread totals for 3 connections.
UPDATE test.status_results sr
SET sr.thread = sr.t1 + sr.t2 + sr.t3;
#=================
# Status by user
#=================
# User1
UPDATE test.status_results sr, performance_schema.status_by_user sbu
SET sr.u1 = sbu.variable_value
WHERE sr.variable_name = sbu.variable_name
AND sbu.variable_name IN ('handler_delete', 'handler_rollback')
AND sbu.user IN ('user1');
#
# User2
UPDATE test.status_results sr, performance_schema.status_by_user sbu
SET sr.u2 = sbu.variable_value
WHERE sr.variable_name = sbu.variable_name
AND sbu.variable_name IN ('handler_delete', 'handler_rollback')
AND sbu.user IN ('user2');
#
# User3
UPDATE test.status_results sr, performance_schema.status_by_user sbu
SET sr.u3 = sbu.variable_value
WHERE sr.variable_name = sbu.variable_name
AND sbu.variable_name IN ('handler_delete', 'handler_rollback')
AND sbu.user IN ('user3');
#
# Status totals for 3 users.
UPDATE test.status_results sr
SET sr.user = sr.u1 + sr.u2 + sr.u3;
#===========================
# Status by host (localhost)
#===========================
#
# host1 = localhost
UPDATE test.status_results sr, performance_schema.status_by_host sbh
SET sr.h1 = sbh.variable_value
WHERE sr.variable_name = sbh.variable_name
AND sbh.variable_name IN ('handler_delete', 'handler_rollback')
AND sbh.host IN ('localhost');
#
# Status totals for 'localhost' only.
UPDATE test.status_results sr
SET sr.host = sr.h1 + sr.h2 + sr.h3;
#==================
# Status by account
#==================
# User1@localhost
UPDATE test.status_results sr, performance_schema.status_by_account sba
SET sr.a1 = sba.variable_value
WHERE sr.variable_name = sba.variable_name
AND sba.variable_name IN ('handler_delete', 'handler_rollback')
AND sba.user IN ('user1');
#
# User2@localhost
UPDATE test.status_results sr, performance_schema.status_by_account sba
SET sr.a2 = sba.variable_value
WHERE sr.variable_name = sba.variable_name
AND sba.variable_name IN ('handler_delete', 'handler_rollback')
AND sba.user IN ('user2');
#
# User3@localhost
UPDATE test.status_results sr, performance_schema.status_by_account sba
SET sr.a3 = sba.variable_value
WHERE sr.variable_name = sba.variable_name
AND sba.variable_name IN ('handler_delete', 'handler_rollback')
AND sba.user IN ('user3');
#
#
# Status totals for 3 accounts.
UPDATE test.status_results sr
SET sr.acct = sr.a1 + sr.a2 + sr.a3;
#
# ================================================================================
# TEST 1: STATUS_BY_THREAD: Verify expected status counts per thread (1,2,3)
# ================================================================================
#
# Review per-thread status counts
#
USE performance_schema;
#
# Verify expected counts for 'handler_delete' per thread
# 
SELECT *, IF (variable_value = 1,'OK','ERROR') AS Expected FROM status_by_thread WHERE thread_id = @con1_id AND variable_name IN ('handler_delete', 'handler_rollback');
THREAD_ID	VARIABLE_NAME	VARIABLE_VALUE	Expected
con_1	Handler_delete	0	ERROR
con_1	Handler_rollback	1	OK
#
SELECT *, IF (variable_value = 2,'OK','ERROR') AS Expected FROM status_by_thread WHERE thread_id = @con2_id AND variable_name IN ('handler_delete', 'handler_rollback');
THREAD_ID	VARIABLE_NAME	VARIABLE_VALUE	Expected
con_2	Handler_delete	0	ERROR
con_2	Handler_rollback	2	OK
#
SELECT *, IF (variable_value = 3,'OK','ERROR') AS Expected FROM status_by_thread WHERE thread_id = @con3_id AND variable_name IN ('handler_delete', 'handler_rollback');
THREAD_ID	VARIABLE_NAME	VARIABLE_VALUE	Expected
con_3	Handler_delete	0	ERROR
con_3	Handler_rollback	3	OK
#
# STATUS_BY_THREAD vs. GLOBAL_STATUS
#
SELECT variable_name, t1, t2, t3, delta, thread, IF(thread=delta,'OK','ERROR') Expected
FROM test.status_results
ORDER BY variable_name;
variable_name	t1	t2	t3	delta	thread	Expected
Handler_delete	0	0	0	0	0	OK
Handler_rollback	1	2	3	6	6	OK
#
# ================================================================================
# TEST 2: STATUS_BY_USER: Verify expected status counts per user (1,2,3)
# ================================================================================
SELECT *, IF (variable_value = 1,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user1') AND variable_name IN ('handler_delete');
USER	VARIABLE_NAME	VARIABLE_VALUE	Expected
user1	Handler_delete	0	ERROR
#
SELECT *, IF (variable_value = 2,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user2') AND variable_name IN ('handler_delete');
USER	VARIABLE_NAME	VARIABLE_VALUE	Expected
user2	Handler_delete	0	ERROR
#
SELECT *, IF (variable_value = 3,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user3') AND variable_name IN ('handler_delete');
USER	VARIABLE_NAME	VARIABLE_VALUE	Expected
user3	Handler_delete	0	ERROR
#
# STATUS_BY_USER vs. GLOBAL_STATUS
#
SELECT variable_name, u1, u2, u3, delta, user, IF(user=delta,'OK','ERROR') Expected
FROM test.status_results
ORDER BY variable_name;
variable_name	u1	u2	u3	delta	user	Expected
Handler_delete	0	0	0	0	0	OK
Handler_rollback	1	2	3	6	6	OK
#
# ================================================================================
# TEST 3: STATUS_BY_ACCOUNT: Verify expected status counts per user, host (1,2,3)
# ================================================================================
SELECT *, IF (variable_value = 1,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user1') AND variable_name IN ('handler_delete');
USER	HOST	VARIABLE_NAME	VARIABLE_VALUE	Expected
user1	localhost	Handler_delete	0	ERROR
#
SELECT *, IF (variable_value = 2,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user2') AND variable_name IN ('handler_delete');
USER	HOST	VARIABLE_NAME	VARIABLE_VALUE	Expected
user2	localhost	Handler_delete	0	ERROR
#
SELECT *, IF (variable_value = 3,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user3') AND variable_name IN ('handler_delete');
USER	HOST	VARIABLE_NAME	VARIABLE_VALUE	Expected
user3	localhost	Handler_delete	0	ERROR
#
# STATUS_BY_ACCOUNT vs. GLOBAL_STATUS
#
SELECT variable_name, a1, a2, a3, delta, acct, IF(acct=delta,'OK','ERROR') Expected
FROM test.status_results
ORDER BY variable_name;
variable_name	a1	a2	a3	delta	acct	Expected
Handler_delete	0	0	0	0	0	OK
Handler_rollback	1	2	3	6	6	OK
# ================================================================================
# TEST 4: STATUS_BY_HOST: Verify expected status counts per host (6)
# ================================================================================
SELECT *, IF (variable_value = 6,'OK','ERROR') AS Expected FROM status_by_host WHERE host IN ('localhost') AND variable_name IN ('handler_delete');
HOST	VARIABLE_NAME	VARIABLE_VALUE	Expected
localhost	Handler_delete	0	ERROR
#
# STATUS_BY_HOST vs. GLOBAL_STATUS
#
# Special case: No way to isolate pre-existing 'localhost' activity, so
# just check global totals = sum(status_by_host).
#
SELECT variable_name, h1, h2, h3, delta, host, IF(host=delta,'OK','ERROR') Expected
FROM test.status_results
ORDER BY variable_name;
variable_name	h1	h2	h3	delta	host	Expected
Handler_delete	0	0	0	0	0	OK
Handler_rollback	6	0	0	6	6	OK
#
# ================================================================================
# DISCONNECT ALL USERS AND RUN THE TESTS AGAIN. RESULTS SHOULD NOT CHANGE.
# ================================================================================
connection default;
disconnect con1;
disconnect con2;
disconnect con3;
#
USE test;
#
# Clear results table, leave initial global_status counts
UPDATE test.status_results
SET stop=0, delta=0,
t1=0, t2=0, t3=0, thread=0,
u1=0, u2=0, u3=0, user=0,
h1=0, h2=0, h3=0, host=0,
a1=0, a2=0, a3=0, acct=0;
#
#=================
# Global results
#=================
USE test;
UPDATE test.status_results sr, performance_schema.global_status sg
SET sr.stop = sg.variable_value
WHERE sr.variable_name = sg.variable_name
AND sg.variable_name IN ('handler_delete', 'handler_rollback');
#
# Global deltas: END - START.
UPDATE test.status_results sr
SET sr.delta = sr.stop - sr.start;
#=================
# Status by thread
#=================
# Thread results from CON1.
UPDATE test.status_results sr, performance_schema.status_by_thread sbt
SET sr.t1 = sbt.variable_value
WHERE sr.variable_name = sbt.variable_name
AND sbt.variable_name IN ('handler_delete', 'handler_rollback')
AND sbt.thread_id = @con1_id;
#
# Thread results from CON2.
UPDATE test.status_results sr, performance_schema.status_by_thread sbt
SET sr.t2 = sbt.variable_value
WHERE sr.variable_name = sbt.variable_name
AND sbt.variable_name IN ('handler_delete', 'handler_rollback')
AND sbt.thread_id = @con2_id;
#
# Thread results from CON3.
UPDATE test.status_results sr, performance_schema.status_by_thread sbt
SET sr.t3 = sbt.variable_value
WHERE sr.variable_name = sbt.variable_name
AND sbt.variable_name IN ('handler_delete', 'handler_rollback')
AND sbt.thread_id = @con3_id;
#
# Thread totals for 3 connections.
UPDATE test.status_results sr
SET sr.thread = sr.t1 + sr.t2 + sr.t3;
#=================
# Status by user
#=================
# User1
UPDATE test.status_results sr, performance_schema.status_by_user sbu
SET sr.u1 = sbu.variable_value
WHERE sr.variable_name = sbu.variable_name
AND sbu.variable_name IN ('handler_delete', 'handler_rollback')
AND sbu.user IN ('user1');
#
# User2
UPDATE test.status_results sr, performance_schema.status_by_user sbu
SET sr.u2 = sbu.variable_value
WHERE sr.variable_name = sbu.variable_name
AND sbu.variable_name IN ('handler_delete', 'handler_rollback')
AND sbu.user IN ('user2');
#
# User3
UPDATE test.status_results sr, performance_schema.status_by_user sbu
SET sr.u3 = sbu.variable_value
WHERE sr.variable_name = sbu.variable_name
AND sbu.variable_name IN ('handler_delete', 'handler_rollback')
AND sbu.user IN ('user3');
#
# Status totals for 3 users.
UPDATE test.status_results sr
SET sr.user = sr.u1 + sr.u2 + sr.u3;
#===========================
# Status by host (localhost)
#===========================
#
# host1 = localhost
UPDATE test.status_results sr, performance_schema.status_by_host sbh
SET sr.h1 = sbh.variable_value
WHERE sr.variable_name = sbh.variable_name
AND sbh.variable_name IN ('handler_delete', 'handler_rollback')
AND sbh.host IN ('localhost');
#
# Status totals for 'localhost' only.
UPDATE test.status_results sr
SET sr.host = sr.h1 + sr.h2 + sr.h3;
#==================
# Status by account
#==================
# User1@localhost
UPDATE test.status_results sr, performance_schema.status_by_account sba
SET sr.a1 = sba.variable_value
WHERE sr.variable_name = sba.variable_name
AND sba.variable_name IN ('handler_delete', 'handler_rollback')
AND sba.user IN ('user1');
#
# User2@localhost
UPDATE test.status_results sr, performance_schema.status_by_account sba
SET sr.a2 = sba.variable_value
WHERE sr.variable_name = sba.variable_name
AND sba.variable_name IN ('handler_delete', 'handler_rollback')
AND sba.user IN ('user2');
#
# User3@localhost
UPDATE test.status_results sr, performance_schema.status_by_account sba
SET sr.a3 = sba.variable_value
WHERE sr.variable_name = sba.variable_name
AND sba.variable_name IN ('handler_delete', 'handler_rollback')
AND sba.user IN ('user3');
#
#
# Status totals for 3 accounts.
UPDATE test.status_results sr
SET sr.acct = sr.a1 + sr.a2 + sr.a3;
USE performance_schema;
#
# ================================================================================
# TEST X: STATUS_BY_THREAD: Connections are gone--nothing to verify.
# ================================================================================
#
# ================================================================================
# TEST 5: STATUS_BY_USER: Verify expected status counts per user (1,2,3)
# ================================================================================
SELECT *, IF (variable_value = 1,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user1') AND variable_name IN ('handler_delete');
USER	VARIABLE_NAME	VARIABLE_VALUE	Expected
user1	Handler_delete	0	ERROR
#
SELECT *, IF (variable_value = 2,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user2') AND variable_name IN ('handler_delete');
USER	VARIABLE_NAME	VARIABLE_VALUE	Expected
user2	Handler_delete	0	ERROR
#
SELECT *, IF (variable_value = 3,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user3') AND variable_name IN ('handler_delete');
USER	VARIABLE_NAME	VARIABLE_VALUE	Expected
user3	Handler_delete	0	ERROR
#
# STATUS_BY_USER vs. GLOBAL_STATUS
#
SELECT variable_name, u1, u2, u3, delta, user, IF(user=delta,'OK','ERROR') Expected
FROM test.status_results
ORDER BY variable_name;
variable_name	u1	u2	u3	delta	user	Expected
Handler_delete	0	0	0	0	0	OK
Handler_rollback	1	2	3	6	6	OK
#
# ================================================================================
# TEST 6: STATUS_BY_ACCOUNT: Verify expected status counts per user:host (1,2,3)
# ================================================================================
SELECT *, IF (variable_value = 1,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user1') AND variable_name IN ('handler_delete');
USER	HOST	VARIABLE_NAME	VARIABLE_VALUE	Expected
user1	localhost	Handler_delete	0	ERROR
#
SELECT *, IF (variable_value = 2,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user2') AND variable_name IN ('handler_delete');
USER	HOST	VARIABLE_NAME	VARIABLE_VALUE	Expected
user2	localhost	Handler_delete	0	ERROR
#
SELECT *, IF (variable_value = 3,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user3') AND variable_name IN ('handler_delete');
USER	HOST	VARIABLE_NAME	VARIABLE_VALUE	Expected
user3	localhost	Handler_delete	0	ERROR
#
# STATUS_BY_ACCOUNT vs. GLOBAL_STATUS
#
SELECT variable_name, a1, a2, a3, delta, acct, IF(acct=delta,'OK','ERROR') Expected
FROM test.status_results
ORDER BY variable_name;
variable_name	a1	a2	a3	delta	acct	Expected
Handler_delete	0	0	0	0	0	OK
Handler_rollback	1	2	3	6	6	OK
# ================================================================================
# TEST 7: STATUS_BY_HOST: Verify expected status counts per host (6)
# ================================================================================
SELECT *, IF (variable_value = 6,'OK','ERROR') AS Expected FROM status_by_host WHERE host IN ('localhost') AND variable_name IN ('handler_delete');
HOST	VARIABLE_NAME	VARIABLE_VALUE	Expected
localhost	Handler_delete	0	ERROR
#
# STATUS_BY_HOST vs. GLOBAL_STATUS
#
# Special case: No way to isolate pre-existing 'localhost' activity, so
# just check global totals = sum(status_by_host).
#
SELECT variable_name, h1, h2, h3, delta, host, IF(host=delta,'OK','ERROR') Expected
FROM test.status_results
ORDER BY variable_name;
variable_name	h1	h2	h3	delta	host	Expected
Handler_delete	0	0	0	0	0	OK
Handler_rollback	6	0	0	6	6	OK
# ================================================================================
# TEST 8: FLUSH STATUS should clear account, host and user status
# ================================================================================
#
FLUSH STATUS;
#
SELECT * FROM status_by_account WHERE user IN ('user1', 'user2', 'user3') AND variable_name IN ('handler_delete');
USER	HOST	VARIABLE_NAME	VARIABLE_VALUE
user1	localhost	Handler_delete	0
user2	localhost	Handler_delete	0
user3	localhost	Handler_delete	0
#
SELECT * FROM status_by_host WHERE host IN ('localhost') AND variable_name IN ('handler_delete');
HOST	VARIABLE_NAME	VARIABLE_VALUE
localhost	Handler_delete	0
#
SELECT * FROM status_by_user WHERE user IN ('user1', 'user2', 'user3') AND variable_name IN ('handler_delete');
USER	VARIABLE_NAME	VARIABLE_VALUE
user1	Handler_delete	0
user2	Handler_delete	0
user3	Handler_delete	0
# ================================================================================
# CLEANUP
# ================================================================================
DROP TABLE test.t1;
DROP TABLE test.t2;
DROP TABLE test.t3;
DROP TABLE test.status_results;
DROP USER 'user1'@localhost;
DROP USER 'user2'@localhost;
DROP USER 'user3'@localhost;
#