~ubuntu-branches/ubuntu/precise/mysql-5.1/precise

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
526
527
528
529
530
531
532
533
534
535
536
537
538
539
#
# Test of triggers with replication
# Adding statement include due to Bug 12574
# TODO: Remove statement include once 12574 is patched
--source include/have_binlog_format_mixed_or_statement.inc 
--source include/master-slave.inc

CALL mtr.add_suppression("Statement may not be safe to log in statement format.");

--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
DROP TABLE IF EXISTS t3;

--enable_warnings

#
# #12482: Triggers has side effects with auto_increment values
#

create table t1 (a int auto_increment, primary key (a), b int, rand_value double not null);
create table t2 (a int auto_increment, primary key (a), b int);
create table t3 (a int auto_increment, primary key (a), name varchar(64) not null, old_a int, old_b int, rand_value double not null);

delimiter |;
create trigger t1 before insert on t1 for each row
begin
 insert into t3 values (NULL, "t1", new.a, new.b, rand());
end|

create trigger t2 after insert on t2 for each row
begin
 insert into t3 values (NULL, "t2", new.a, new.b, rand());
end|
delimiter ;|

insert into t3 values(100,"log",0,0,0);

# Ensure we always have same random numbers
SET @@RAND_SEED1=658490765, @@RAND_SEED2=635893186;

# Emulate that we have rows 2-9 deleted on the slave
--disable_warnings
insert into t1 values(1,1,rand()),(NULL,2,rand());
insert into t2 (b) values(last_insert_id());
insert into t2 values(3,0),(NULL,0);
insert into t2 values(NULL,0),(500,0);
--enable_warnings

select a,b, truncate(rand_value,4) from t1;
select * from t2;
select a,name, old_a, old_b, truncate(rand_value,4) from t3;
sync_slave_with_master;
--disable_query_log
select "--- On slave --" as "";
--enable_query_log
select a,b, truncate(rand_value,4) from t1;
select * from t2;
select a,name, old_a, old_b, truncate(rand_value,4) from t3;
connection master;
drop table t1,t2,t3;

#
# #12480: NOW() is not constant in a trigger
# #12481: Using NOW() in a stored function breaks statement based replication
#

# Start by getting a lock on 'bug12480' to be able to use get_lock() as sleep()
connect (con2,localhost,root,,);
connection con2;
select get_lock("bug12480",2);
connection default;

create table t1 (a datetime,b  datetime, c datetime);
--disable_warnings
drop function if exists bug12480;
--enable_warnings

delimiter |;

create function bug12480() returns datetime
begin
  set @a=get_lock("bug12480",2);
  return now();
end|

create trigger t1_first before insert on t1
for each row begin
  set @a=get_lock("bug12480",2);
  set new.b= now();
  set new.c= bug12480();
end
|

delimiter ;|
# The trigger causes a warning for unsafe statement when
# binlog_format=statement since it uses get_lock.
--disable_warnings
insert into t1 set a = now();
--enable_warnings
select a=b && a=c from t1;
let $time=`select a from t1`;

# Check that definer attribute is replicated properly:
#   - dump definers on the master;
#   - wait for the slave to synchronize with the master;
#   - dump definers on the slave;

SELECT routine_name, definer
FROM information_schema.routines
WHERE routine_name = 'bug12480';

SELECT trigger_name, definer
FROM information_schema.triggers
WHERE trigger_name = 't1_first';

sync_slave_with_master;
--disable_query_log
select "--- On slave --" as "";
--enable_query_log

# XXX: Definers of stored procedures and functions are not replicated. WL#2897
# (Complete definer support in the stored routines) addresses this issue. So,
# the result file is expected to be changed after implementation of this WL
# item.

SELECT routine_name, definer
FROM information_schema.routines
WHERE routine_name = 'bug12480';

SELECT trigger_name, definer
FROM information_schema.triggers
WHERE trigger_name = 't1_first';

select a=b && a=c from t1;
--disable_query_log
eval select a='$time' as 'test' from t1;
--enable_query_log

connection master;
disconnect con2;

truncate table t1;
drop trigger t1_first;

# The trigger causes a warning for unsafe statement when
# binlog_format=statement since it uses get_lock.
--disable_warnings
insert into t1 values ("2003-03-03","2003-03-03","2003-03-03"),(bug12480(),bug12480(),bug12480()),(now(),now(),now());
--enable_warnings
select a=b && a=c from t1;

drop function bug12480;
drop table t1;

#
# #14614: Replication of tables with trigger generates error message if databases is changed
# Note. The error message is emitted by _myfree() using fprintf() to the stderr
# and because of that does not fall into the .result file.
#

create table t1 (i int);
create table t2 (i int);

delimiter |;
create trigger tr1 before insert on t1 for each row
begin
 insert into t2 values (1);
end|
delimiter ;|

create database other;
use other;
insert into test.t1 values (1);

sync_slave_with_master;

connection master;
use test;
drop table t1,t2;
drop database other;


#
# Test specific triggers including SELECT into var with replication
# BUG#13227:
# slave performs an update to the replicatable table, t1, 
# and modifies its local data, t3, by mean of its local trigger that uses
# another local table t2.
# Expected values are commented into queries.
#
# Body of the test executes in a loop since the problem occurred randomly.
# 

let $max_rows=5;
let $rnd=10;

--echo test case for BUG#13227
while ($rnd)
{
  --echo -------------------
    echo $rnd;
  --echo -------------------

### SETUP

--disable_warnings
  connection master;
  eval drop table if exists t1$rnd;
  connection slave;
  eval drop table if exists t2$rnd,t3$rnd;
--enable_warnings

  connection master;
  eval create table t1$rnd (f1 int)  /* 2 replicate */;  
  let $i=$max_rows;
  while ($i)
  {
    eval insert into t1$rnd values (-$i);
    dec $i;
  }

  sync_slave_with_master;
#connection slave;
  eval select * from t1$rnd;
  delimiter |;
  eval create trigger trg1$rnd before update on t1$rnd /* slave local */
  for each row
  begin
    DECLARE r integer;
    SELECT f2 INTO r FROM t2$rnd where f1=NEW.f1;
    INSERT INTO t3$rnd values (r);
  end|
  delimiter ;|
  eval create table t2$rnd (f1 int, f2 int) /* slave local */;        
  eval create table t3$rnd (f3 int) /* slave local */;                
  let $i=$max_rows;
  while ($i) 
  {
    eval insert into t2$rnd values ($i, $i*100);
    dec $i;
  }

### Test

#connection slave;

# trigger works as specified when updates from slave
  eval select * from t2$rnd;
  eval UPDATE t1$rnd SET f1=$max_rows where f1=-$max_rows;
  eval SELECT * from t1$rnd /* must be f1 $max_rows, 1 - $max_rows 2 - $max_rows ... -1 */;
  eval SELECT * from t3$rnd /* must be f3 $max_rows*100 */;

  connection master;
  let $i=$max_rows;
  while ($i)
  {
    eval UPDATE t1$rnd SET f1=$i where f1=-$i;
    dec $i;
  }
  
  sync_slave_with_master;
#connection slave;
  eval SELECT * from t1$rnd /* must be f1 $max_rows ... 1 */;
  eval SELECT * from t3$rnd /* must be f3 $max_rows * 100 ...  100 */;
  
### CLEANUP
#connection slave;
  eval drop trigger trg1$rnd;
  eval drop table t2$rnd,t3$rnd;
  
  connection master;
  eval drop table t1$rnd;
  sync_slave_with_master;
  connection master;
  
  dec $rnd;
}


#
# BUG#16266: Definer is not fully qualified error during replication.
#
# The idea of this test is to emulate replication of a trigger from the old
# master (master w/o "DEFINER in triggers" support) to the new slave and check
# that:
#   1. the trigger on the slave will be replicated w/o errors;
#   2. the trigger on the slave will be non-SUID (will have no DEFINER);
#   3. the trigger can be activated later on the slave w/o errors.
#
# In order to emulate this kind of replication, we make the slave playing the binlog,
# recorded by 5.0.16 master. This binlog contains the following statements:
#   CREATE TABLE t1(c INT);
#   CREATE TABLE t2(s CHAR(200));
#   CREATE TRIGGER trg1 AFTER INSERT ON t1
#     FOR EACH ROW
#       INSERT INTO t2 VALUES(CURRENT_USER());
#   INSERT INTO t1 VALUES(1);
#

# 1. Check that the trigger's replication is succeeded.

# Stop the slave.

connection slave;
STOP SLAVE;

# Replace master's binlog.

connection master;
let $MYSQLD_DATADIR= `select @@datadir`;
FLUSH LOGS;

# Stop master server
--echo --> Stop master server
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
wait
EOF
--shutdown_server 10
--source include/wait_until_disconnected.inc
# Replace binlog
remove_file $MYSQLD_DATADIR/master-bin.000001;
copy_file $MYSQL_TEST_DIR/std_data/bug16266.000001 $MYSQLD_DATADIR/master-bin.000001;
  
--echo --> Start master server
--append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
restart
EOF
--enable_reconnect
--source include/wait_until_connected_again.inc
let $binlog_version= query_get_value(SHOW BINLOG EVENTS, Info, 1);

# Make the slave to replay the new binlog.
--echo --> Master binlog: $binlog_version

# Make the slave to replay the new binlog.

connection slave;
RESET SLAVE;
START SLAVE;

SELECT MASTER_POS_WAIT('master-bin.000001', 513) >= 0;

# Check that the replication succeeded.

SHOW TABLES LIKE 't_';
SHOW TRIGGERS;
SELECT * FROM t1;
SELECT * FROM t2;

# 2. Check that the trigger is non-SUID on the slave;
# 3. Check that the trigger can be activated on the slave.
#
# We disable warnings here since it affects the result file in
# different ways depending on the mode being used.

disable_warnings;
INSERT INTO t1 VALUES(2);
enable_warnings;

SELECT * FROM t1;
SELECT * FROM t2;

# That's all, cleanup.

DROP TRIGGER trg1;
DROP TABLE t1;
DROP TABLE t2;

STOP SLAVE;
RESET SLAVE;

# The master should be clean.

connection master;
SHOW TABLES LIKE 't_';
SHOW TRIGGERS;

RESET MASTER;

# Restart slave.

connection slave;
START SLAVE;


#
# BUG#20438: CREATE statements for views, stored routines and triggers can be
# not replicable.
#

--echo
--echo ---> Test for BUG#20438

# Prepare environment.

--echo
--echo ---> Preparing environment...
--echo ---> connection: master
--connection master

--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
--enable_warnings

--echo
--echo ---> Synchronizing slave with master...

--sync_slave_with_master

--echo
--echo ---> connection: master
--connection master

# Test.

--echo
--echo ---> Creating objects...

CREATE TABLE t1(c INT);
CREATE TABLE t2(c INT);

/*!50003 CREATE TRIGGER t1_bi BEFORE INSERT ON t1
  FOR EACH ROW
    INSERT INTO t2 VALUES(NEW.c * 10) */;

--echo
--echo ---> Inserting value...

INSERT INTO t1 VALUES(1);

--echo
--echo ---> Checking on master...

SELECT * FROM t1;
SELECT * FROM t2;

--echo
--echo ---> Synchronizing slave with master...

--sync_slave_with_master

--echo ---> connection: master

--echo
--echo ---> Checking on slave...

SELECT * FROM t1;
SELECT * FROM t2;

# Cleanup.

--echo
--echo ---> connection: master
--connection master

--echo
--echo ---> Cleaning up...

DROP TABLE t1;
DROP TABLE t2;

--sync_slave_with_master
--connection master

#
# BUG#23703: DROP TRIGGER needs an IF EXISTS
#

connection master;

--disable_warnings
drop table if exists t1;
--enable_warnings

create table t1(a int, b varchar(50));

-- error ER_TRG_DOES_NOT_EXIST
drop trigger not_a_trigger;

drop trigger if exists not_a_trigger;

create trigger t1_bi before insert on t1
for each row set NEW.b := "In trigger t1_bi";

insert into t1 values (1, "a");
drop trigger if exists t1_bi;
insert into t1 values (2, "b");
drop trigger if exists t1_bi;
insert into t1 values (3, "c");

select * from t1;
sync_slave_with_master;
select * from t1;

connection master;

drop table t1;
sync_slave_with_master;

#
# Bug#40116: Uncommited changes are replicated and stay on slave after
# rollback on master
#

connection master;
source include/master-slave-reset.inc;
source include/have_innodb.inc;
connection slave;
source include/have_innodb.inc;

connection master;
create table t1 ( f int ) engine = innodb;
create table log ( r int ) engine = myisam; 
create trigger tr
  after insert on t1
  for each row insert into log values ( new.f );

set autocommit = 0;
insert into t1 values ( 1 );
rollback;
sync_slave_with_master;

let $diff_table_1=master:test.t1;
let $diff_table_2=slave:test.t1;
--source include/diff_tables.inc

let $diff_table_1=master:test.log;
let $diff_table_2=slave:test.log;
--source include/diff_tables.inc

connection master;
drop table t1, log;
sync_slave_with_master;

#
# End of tests
#