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
|
RESET MASTER;
CREATE TEMPORARY SEQUENCE seq_1;
XA START '3';
CREATE TEMPORARY TABLE tmp_1(c INT);
XA END '3';
XA PREPARE '3';
DROP TEMPORARY TABLE tmp_1;
ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the PREPARED state
ALTER TABLE tmp_1 DROP COLUMN c;
ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the PREPARED state
DROP TEMPORARY SEQUENCE seq_1;
ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the PREPARED state
ALTER SEQUENCE seq_1 INCREMENT BY 1;
ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the PREPARED state
CREATE TEMPORARY TABLE tmp_2(c INT);
ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the PREPARED state
CREATE TEMPORARY SEQUENCE seq_2;
ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the PREPARED state
XA ROLLBACK '3';
# Proof of correct logging incl empty XA-PREPARE
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TEMPORARY SEQUENCE seq_1
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TEMPORARY TABLE tmp_1(c INT)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # XA START X'33',X'',1 GTID #-#-#
master-bin.000001 # Query # # XA END X'33',X'',1
master-bin.000001 # XA_prepare # # XA PREPARE X'33',X'',1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # XA ROLLBACK X'33',X'',1
RESET MASTER;
CREATE TABLE t1 (a INT) ENGINE=MyISAM;
CREATE TABLE t2 (id INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1),(2);
INSERT INTO t2 VALUES (1),(2);
XA START '1';
REPLACE INTO t1 SELECT * FROM t1;
REPLACE INTO t2 SELECT * FROM t2;
XA END '1';
XA PREPARE '1';
XA ROLLBACK '1';
Warnings:
Warning 1196 Some non-transactional changed tables couldn't be rolled back
DROP TABLE t1, t2;
# Proof of correct logging incl empty XA-PREPARE
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a INT) ENGINE=MyISAM
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE t2 (id INT PRIMARY KEY) ENGINE=InnoDB
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (1),(2)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t2 VALUES (1),(2)
master-bin.000001 # Xid # # COMMIT /* XID */
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # REPLACE INTO t1 SELECT * FROM t1
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # XA START X'31',X'',1 GTID #-#-#
master-bin.000001 # Query # # XA END X'31',X'',1
master-bin.000001 # XA_prepare # # XA PREPARE X'31',X'',1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # XA ROLLBACK X'31',X'',1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; DROP TABLE `t1`,`t2` /* generated by server */
RESET MASTER;
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
CREATE SEQUENCE s ENGINE=InnoDB;
XA START '2';
SELECT NEXT VALUE FOR s;
NEXT VALUE FOR s
1
REPLACE INTO t1 SELECT * FROM t1;
XA END '2';
XA PREPARE '2';
XA ROLLBACK '2';
DROP SEQUENCE s;
DROP TABLE t1;
# Proof of correct logging incl empty XA-PREPARE
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # INSERT INTO t1 VALUES (1)
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Xid # # COMMIT /* XID */
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE SEQUENCE s ENGINE=InnoDB
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # SELECT NEXT VALUE FOR s
master-bin.000001 # Table_map # # table_id: # (test.s)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # XA START X'32',X'',1 GTID #-#-#
master-bin.000001 # Query # # XA END X'32',X'',1
master-bin.000001 # XA_prepare # # XA PREPARE X'32',X'',1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # XA ROLLBACK X'32',X'',1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; DROP SEQUENCE `s` /* generated by server */
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; DROP TABLE `t1` /* generated by server */
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
connect con1,localhost,root,,;
XA START '1';
INSERT INTO t1 VALUES (2),(1);
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
SELECT * FROM t1 WHERE a = 2;
a
XA END '1';
XA PREPARE '1';
disconnect con1;
connection default;
XA RECOVER;
formatID gtrid_length bqual_length data
1 1 0 1
XA COMMIT '1';
ERROR XA100: XA_RBROLLBACK: Transaction branch was rolled back
Must be no XA PREPARE group nor XA completion one:
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # INSERT INTO t1 VALUES (1)
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Xid # # COMMIT /* XID */
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE SEQUENCE s ENGINE=InnoDB
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # SELECT NEXT VALUE FOR s
master-bin.000001 # Table_map # # table_id: # (test.s)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # XA START X'32',X'',1 GTID #-#-#
master-bin.000001 # Query # # XA END X'32',X'',1
master-bin.000001 # XA_prepare # # XA PREPARE X'32',X'',1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # XA ROLLBACK X'32',X'',1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; DROP SEQUENCE `s` /* generated by server */
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; DROP TABLE `t1` /* generated by server */
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # INSERT INTO t1 VALUES (1)
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Xid # # COMMIT /* XID */
DROP TABLE t1;
connect con2,localhost,root,,;
CREATE TABLE tm (a INT PRIMARY KEY) ENGINE=MyISAM;
XA START '1';
INSERT INTO tm VALUES (1),(1);
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
SELECT * FROM tm WHERE a = 2;
a
XA END '1';
XA PREPARE '1';
disconnect con2;
connection default;
XA RECOVER;
formatID gtrid_length bqual_length data
1 1 0 1
XA ROLLBACK '1';
ERROR XA100: XA_RBROLLBACK: Transaction branch was rolled back
Must be no XA PREPARE group nor XA completion one:
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # INSERT INTO t1 VALUES (1)
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Xid # # COMMIT /* XID */
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE SEQUENCE s ENGINE=InnoDB
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # SELECT NEXT VALUE FOR s
master-bin.000001 # Table_map # # table_id: # (test.s)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # XA START X'32',X'',1 GTID #-#-#
master-bin.000001 # Query # # XA END X'32',X'',1
master-bin.000001 # XA_prepare # # XA PREPARE X'32',X'',1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # XA ROLLBACK X'32',X'',1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; DROP SEQUENCE `s` /* generated by server */
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; DROP TABLE `t1` /* generated by server */
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # INSERT INTO t1 VALUES (1)
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Xid # # COMMIT /* XID */
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; DROP TABLE `t1` /* generated by server */
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE tm (a INT PRIMARY KEY) ENGINE=MyISAM
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO tm VALUES (1),(1)
master-bin.000001 # Query # # COMMIT
DROP TABLE tm;
|
