# xtrabackup 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' ;
SET debug_sync='now WAIT_FOR after_backup_stage_start';ALTER TABLE test.t1 DROP t, algorithm=COPY;|
connection default;
connection con2;
SET debug_sync='RESET';
disconnect con2;
connection default;
# xtrabackup prepare
# shutdown server
# remove datadir
# xtrabackup move back
# restart
SELECT * FROM t1;
i	t
1	foo
DROP TABLE t1;
SELECT * FROM INFORMATION_SCHEMA.innodb_sys_tablespaces WHERE name like '%/#sql%' or name like 'test/%';
SPACE	NAME	FLAG	ROW_FORMAT	PAGE_SIZE	FILENAME	FS_BLOCK_SIZE	FILE_SIZE	ALLOCATED_SIZE
# restart
