rename table mysql.table_stats to mysql.table_stats_save;
flush tables;
set use_stat_tables= PREFERABLY;
create table t1 (a int) engine=InnoDB;
start transaction;
insert t1 values (1);
insert t1 values (2);
commit;
select * from t1;
a
1
2
drop table t1;
rename table mysql.table_stats_save to mysql.table_stats;
flush tables;
#
# MDEV-32667 dict_stats_save_index_stat() reads uninitialized
#              index->stats_error_printed
#
call mtr.add_suppression("InnoDB: Cannot save index statistics for table");
CREATE TABLE t1(a INT) ENGINE=InnoDB STATS_PERSISTENT=1 STATS_AUTO_RECALC=1;
BEGIN;
SELECT COUNT(*)>=0 FROM mysql.innodb_index_stats LOCK IN SHARE MODE;
COUNT(*)>=0
1
INSERT INTO t1 VALUES(0),(0);
SELECT sleep(1);
sleep(1)
0
COMMIT;
DROP TABLE t1;