--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)
# will not be included in a backup.

echo # xtrabackup backup;
let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;

CREATE TABLE t1(i int, t text, fulltext index(t)) ENGINE=InnoDB;
INSERT into t1 values(1,'foo');

connect  con2, localhost, root,,;
connection con2;
SET debug_sync='copy_data_between_tables_before_reset_backup_lock SIGNAL go  WAIT_FOR after_backup_stage_block_commit' ;
DELIMITER |;
send  SET debug_sync='now WAIT_FOR after_backup_stage_start';ALTER TABLE test.t1 DROP t, algorithm=COPY;|
DELIMITER ;|
connection default;

# Setup mariabackup events
# - After BACKUP STAGE START , let concurrent ALTER run, wand wait for it to  create temporary tables
# - After BACKUP STAGE COMMIT, check that temporary files are in the database

let after_backup_stage_start=SET debug_sync='now SIGNAL after_backup_stage_start WAIT_FOR go';
DELIMITER |;
# The following query only works if there are innodb "intermediate" tables
# in the system tables , which we want to prove there
let after_backup_stage_block_commit=
  IF (SELECT COUNT(*) > 0 FROM INFORMATION_SCHEMA.innodb_sys_tablespaces WHERE name like '%/#sql%') THEN
    SET debug_sync='now SIGNAL after_backup_stage_block_commit';
  END IF|
DELIMITER ;|

--disable_result_log
exec  $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup  --target-dir=$targetdir  --dbug=+d,mariabackup_events;
--enable_result_log

# There should be no temp files in the backup.
--list_files $targetdir/test #sql*

connection con2;
#Wait for ALTER to finish, cleanup
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

# Check there are no temp tablespaces in sys_tablespaces, after backup
SELECT * FROM t1;
DROP TABLE t1;
SELECT * FROM INFORMATION_SCHEMA.innodb_sys_tablespaces WHERE name like '%/#sql%' or name like 'test/%';

# Restart once again to clear first_start_after_backup flag
# This is to catch potential warnings, since "missing file" for #sql is suppressed
# during the first start after backup
--source include/restart_mysqld.inc

rmdir $targetdir;