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#
# Test verifies that "ROLLBACK ALTER" is written to binary log upon
#ALTER command execution failure.
#
include/master-slave.inc
[connection master]
connection master;
set global binlog_alter_two_phase = ON;
set binlog_alter_two_phase = ON;
create table t1 (f1 int primary key) engine=InnoDB;
create table t2 (f1 int primary key,
constraint c1 foreign key (f1) references t1(f1),
constraint c1 foreign key (f1) references t1(f1)) engine=InnoDB;
ERROR HY000: Can't create table `test`.`t2` (errno: 150 "Foreign key constraint is incorrectly formed")
create table t2 (f1 int primary key,
constraint c1 foreign key (f1) references t1(f1)) engine=innodb;
alter table t2 add constraint c1 foreign key (f1) references t1(f1);
ERROR HY000: Can't create table `test`.`t2` (errno: 121 "Duplicate key on write or update")
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 (f1 int primary key) engine=InnoDB
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; create table t2 (f1 int primary key,
constraint c1 foreign key (f1) references t1(f1)) engine=innodb
master-bin.000001 # Gtid # # GTID #-#-# START ALTER
master-bin.000001 # Query # # use `test`; alter table t2 add constraint c1 foreign key (f1) references t1(f1)
master-bin.000001 # Gtid # # GTID #-#-# ROLLBACK ALTER id=#
master-bin.000001 # Query # # use `test`; alter table t2 add constraint c1 foreign key (f1) references t1(f1)
set foreign_key_checks = 0;
alter table t2 add constraint c1 foreign key (f1) references t1(f1);
ERROR HY000: Duplicate FOREIGN KEY constraint name 'test/c1'
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 (f1 int primary key) engine=InnoDB
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; create table t2 (f1 int primary key,
constraint c1 foreign key (f1) references t1(f1)) engine=innodb
master-bin.000001 # Gtid # # GTID #-#-# START ALTER
master-bin.000001 # Query # # use `test`; alter table t2 add constraint c1 foreign key (f1) references t1(f1)
master-bin.000001 # Gtid # # GTID #-#-# ROLLBACK ALTER id=#
master-bin.000001 # Query # # use `test`; alter table t2 add constraint c1 foreign key (f1) references t1(f1)
master-bin.000001 # Gtid # # GTID #-#-# START ALTER
master-bin.000001 # Query # # use `test`; set foreign_key_checks=1; alter table t2 add constraint c1 foreign key (f1) references t1(f1)
master-bin.000001 # Gtid # # GTID #-#-# ROLLBACK ALTER id=#
master-bin.000001 # Query # # use `test`; set foreign_key_checks=1; alter table t2 add constraint c1 foreign key (f1) references t1(f1)
connection slave;
connection master;
drop table t2, t1;
connection slave;
connection master;
set global binlog_alter_two_phase=0;;
include/rpl_end.inc
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