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
|
--source include/have_innodb.inc
--source include/have_debug.inc
--source include/have_debug_sync.inc
# The test demonstrates that intermediate tables (ALTER TABLE...ALGORITHM=COPY)
# are not always properly locked, e.g., can be dropped after
# BACKUP STAGE BLOCK_COMMIT
# succeeded.
# Thus mariabackup decides not to have them in backup at all,
# since they keep changing even after the backup LSN was determined.
echo # xtrabackup backup;
let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
CREATE TABLE t1(i int) ENGINE=InnoDB;
INSERT into t1 values(1);
connect con2, localhost, root,,;
connection con2;
set lock_wait_timeout=1;
SET debug_sync='copy_data_between_tables_before_reset_backup_lock SIGNAL go WAIT_FOR after_backup_stage_block_ddl';
SET debug_sync='alter_table_after_temp_table_drop SIGNAL temp_table_dropped';
DELIMITER |;
send SET debug_sync='now WAIT_FOR after_backup_stage_start';ALTER TABLE test.t1 FORCE, algorithm=COPY;|
DELIMITER ;|
connection default;
# setup mariabackup events
let after_backup_stage_start=SET debug_sync='now SIGNAL after_backup_stage_start WAIT_FOR go';
let after_backup_stage_block_ddl=SET debug_sync='now SIGNAL after_backup_stage_block_ddl';
let backup_fix_ddl=SET debug_sync='now WAIT_FOR temp_table_dropped';
--disable_result_log
exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --dbug=+d,mariabackup_events;
--enable_result_log
connection con2;
--error ER_LOCK_WAIT_TIMEOUT
reap;
SET debug_sync='RESET';
disconnect con2;
connection default;
echo # xtrabackup prepare;
--disable_result_log
exec $XTRABACKUP --prepare --target-dir=$targetdir;
-- source include/restart_and_restore.inc
--enable_result_log
SELECT * FROM t1;
DROP TABLE t1;
rmdir $targetdir;
|
