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
|
include/master-slave.inc
[connection master]
connection slave;
connection master;
CREATE TABLE t1 (x int) with system versioning;
insert into t1 values (1);
select * from t1 order by x;
x
1
delete from t1;
select * from t1 order by x;
x
select * from t1 for system_time all order by row_end, x;
x
1
connection slave;
select * from t1 order by x;
x
select * from t1 for system_time all order by row_end, x;
x
1
connection master;
insert into t1 values (2);
connection slave;
select * from t1 order by x;
x
2
connection master;
update t1 set x = 3;
connection slave;
select * from t1 order by x;
x
3
select * from t1 for system_time all order by row_end, x;
x
1
2
3
# check unversioned -> versioned replication
connection master;
create or replace table t1 (x int primary key);
connection slave;
alter table t1 with system versioning;
connection master;
insert into t1 values (1);
connection slave;
select * from t1 order by x;
x
1
select * from t1 for system_time all order by row_end, x;
x
1
connection master;
update t1 set x= 2 where x = 1;
connection slave;
select * from t1 order by x;
x
2
select * from t1 for system_time all order by row_end, x;
x
1
2
connection master;
delete from t1;
connection slave;
select * from t1 order by x;
x
select * from t1 for system_time all order by row_end, x;
x
1
2
# same thing (UPDATE, DELETE), but without PK
connection master;
create or replace table t1 (x int);
connection slave;
alter table t1 with system versioning;
connection master;
insert into t1 values (1);
update t1 set x= 2 where x = 1;
connection slave;
select * from t1 order by x;
x
2
select * from t1 for system_time all order by row_end, x;
x
1
2
connection master;
delete from t1;
connection slave;
select * from t1 order by x;
x
select * from t1 for system_time all order by row_end, x;
x
1
2
# multi-update
connection master;
create or replace table t1 (x int) with system versioning;
create or replace table t2 (x int) with system versioning;
insert into t1 values (1);
insert into t2 values (2);
update t1, t2 set t1.x=11, t2.x=22;
connection slave;
select * from t1 order by x;
x
11
select * from t2 order by x;
x
22
select * from t1 for system_time all order by row_end, x;
x
1
11
select * from t2 for system_time all order by row_end, x;
x
2
22
# MDEV-14767 system_versioning_alter_history breaks ALTER replication
## Case 1: KEEP on the master, ALTER will work on the slave
connection master;
create or replace table t1 (a int) with system versioning;
set system_versioning_alter_history= KEEP;
alter table t1 add column b int;
connection slave;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
## Case 2: ERROR on the master, it'll fail on the master, the slave won't see it
connection master;
set system_versioning_alter_history= ERROR;
alter table t1 drop column b;
ERROR HY000: Not allowed for system-versioned `test`.`t1`. Change @@system_versioning_alter_history to proceed with ALTER.
connection slave;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
## Case 3: table is not versioned on the master, ALTER will work on the slave
connection master;
create or replace table t1 (a int);
connection slave;
create or replace table t1 (a int) with system versioning;
connection master;
alter table t1 add column b int;
connection slave;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
connection master;
drop table t1, t2;
create table t1 (i int) with system versioning partition by system_time limit 8 ( partition p1 history, partition p2 history, partition pn current );
insert into t1 values (1);
update t1 set i = 1;
update t1 set i = 0;
connection slave;
connection master;
drop table t1;
#
# MDEV-17554 Auto-create new partition for system versioned tables
# with history partitioned by INTERVAL/LIMIT
#
set timestamp= unix_timestamp('2000-01-01 00:00:00');
create or replace table t1 (x int) with system versioning
partition by system_time interval 1 hour auto;
insert t1 values ();
set timestamp= unix_timestamp('2000-01-01 01:00:00');
delete from t1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`x` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2000-01-01 00:00:00' AUTO
PARTITIONS 3
connection slave;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`x` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2000-01-01 00:00:00' AUTO
PARTITIONS 3
connection master;
drop table t1;
set timestamp= default;
#
# MDEV-25477 Auto-create breaks replication when triggering event was not replicated
#
set timestamp= unix_timestamp('2001-01-01 01:00:00');
# ROLLBACK
create table t (a int) with system versioning
partition by system_time interval 1 hour auto;
insert into t values (1), (2);
set @@timestamp= @@timestamp + 3601;
start transaction;
delete from t;
rollback;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 01:00:00' AUTO
PARTITIONS 3
connection slave;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 01:00:00' AUTO
PARTITIONS 3
connection master;
alter table t drop partition p0;
connection slave;
# INSERT .. ODKU
connection master;
create or replace table t (a int primary key) with system versioning
partition by system_time interval 1 hour auto;
insert into t values (1), (2);
set @@timestamp= @@timestamp + 3601;
insert into t values (1) on duplicate key update a= a;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 02:00:00' AUTO
PARTITIONS 3
connection slave;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 02:00:00' AUTO
PARTITIONS 3
connection master;
alter table t drop partition p0;
connection slave;
# INSERT .. SELECT .. ODKU
connection master;
create or replace table t (a int primary key) with system versioning
partition by system_time interval 1 hour auto;
insert into t values (1), (2);
set @@timestamp= @@timestamp + 3601;
call mtr.add_suppression("Unsafe statement written to the binary log");
insert t select a from t where a = 1 limit 0 on duplicate key update a= 1;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 03:00:00' AUTO
PARTITIONS 3
connection slave;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 03:00:00' AUTO
PARTITIONS 3
connection master;
alter table t drop partition p0;
connection slave;
# UPDATE
connection master;
create or replace table t (a int) with system versioning
partition by system_time interval 1 hour auto;
insert into t values (1), (2);
set @@timestamp= @@timestamp + 3601;
update t set a= 3 limit 0;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 04:00:00' AUTO
PARTITIONS 3
connection slave;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 04:00:00' AUTO
PARTITIONS 3
connection master;
alter table t drop partition p0;
connection slave;
# DELETE
connection master;
create or replace table t (a int) with system versioning
partition by system_time interval 1 hour auto;
insert into t values (1), (2);
set @@timestamp= @@timestamp + 3601;
delete from t limit 0;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 05:00:00' AUTO
PARTITIONS 3
connection slave;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 05:00:00' AUTO
PARTITIONS 3
connection master;
alter table t drop partition p0;
connection slave;
# Multi-update
connection master;
create or replace table t (a int) with system versioning
partition by system_time interval 1 hour auto;
create or replace table t2 (b int);
insert into t values (0), (1);
insert into t2 values (10), (20);
set @@timestamp= @@timestamp + 3601;
update t left join t2 on a > b set a= 4;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 06:00:00' AUTO
PARTITIONS 3
connection slave;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 06:00:00' AUTO
PARTITIONS 3
connection master;
alter table t drop partition p0;
connection slave;
# Multi-delete
connection master;
create or replace table t (a int) with system versioning
partition by system_time interval 1 hour auto;
create or replace table t2 (b int);
insert into t values (0), (1);
insert into t2 values (10), (20);
set @@timestamp= @@timestamp + 3601;
delete t, t2 from t join t2 where a > b;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 07:00:00' AUTO
PARTITIONS 3
connection slave;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
PARTITION BY SYSTEM_TIME INTERVAL 1 HOUR STARTS TIMESTAMP'2001-01-01 07:00:00' AUTO
PARTITIONS 3
connection master;
alter table t drop partition p0;
connection slave;
connection master;
drop tables t, t2;
set timestamp= default;
include/rpl_end.inc
|
