--source include/have_innodb.inc
--source include/have_debug.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_commit';
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_commit=SET debug_sync='now SIGNAL after_backup_stage_block_commit';
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;