config root man

CREATE TABLE test_ps_fetch_corrupted
(a INT, PRIMARY KEY (a))
ENGINE=INNODB STATS_PERSISTENT=1;
ANALYZE TABLE test_ps_fetch_corrupted;
Table	test.test_ps_fetch_corrupted
Op	analyze
Msg_type	status
Msg_text	OK
SELECT n_rows, clustered_index_size, sum_of_other_index_sizes
FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_fetch_corrupted';
n_rows	0
clustered_index_size	1
sum_of_other_index_sizes	0
ALTER TABLE mysql.innodb_index_stats RENAME TO mysql.innodb_index_stats_;
FLUSH TABLE test_ps_fetch_corrupted;
SELECT seq_in_index, column_name, cardinality
FROM information_schema.statistics WHERE table_name = 'test_ps_fetch_corrupted'
ORDER BY index_name, seq_in_index;
seq_in_index	1
column_name	a
cardinality	0
SELECT table_rows, avg_row_length, max_data_length, index_length
FROM information_schema.tables WHERE table_name = 'test_ps_fetch_corrupted';
table_rows	0
avg_row_length	0
max_data_length	0
index_length	0
ALTER TABLE mysql.innodb_index_stats_ RENAME TO mysql.innodb_index_stats;
DROP TABLE test_ps_fetch_corrupted;