CREATE TABLE stats_rename1 (a INT PRIMARY KEY, b INT UNIQUE)
ENGINE=INNODB STATS_PERSISTENT=1;
BEGIN;
INSERT INTO mysql.innodb_table_stats
SELECT
database_name,
'stats_rename2' AS table_name,
last_update,
123 AS n_rows,
clustered_index_size,
sum_of_other_index_sizes
FROM mysql.innodb_table_stats
WHERE table_name = 'stats_rename1';
INSERT INTO mysql.innodb_index_stats
SELECT
database_name,
'stats_rename2' AS table_name,
index_name,
last_update,
stat_name,
567 AS stat_value,
sample_size,
stat_description
FROM mysql.innodb_index_stats
WHERE table_name = 'stats_rename1';
COMMIT;
SELECT table_name, n_rows
FROM mysql.innodb_table_stats
WHERE table_name IN ('stats_rename1', 'stats_rename2');
table_name	stats_rename1
n_rows	0
table_name	stats_rename2
n_rows	123
SELECT table_name, index_name, stat_name, stat_value
FROM mysql.innodb_index_stats
WHERE table_name IN ('stats_rename1', 'stats_rename2');
table_name	stats_rename1
index_name	PRIMARY
stat_name	n_diff_pfx01
stat_value	0
table_name	stats_rename1
index_name	PRIMARY
stat_name	n_leaf_pages
stat_value	1
table_name	stats_rename1
index_name	PRIMARY
stat_name	size
stat_value	1
table_name	stats_rename1
index_name	b
stat_name	n_diff_pfx01
stat_value	0
table_name	stats_rename1
index_name	b
stat_name	n_leaf_pages
stat_value	1
table_name	stats_rename1
index_name	b
stat_name	size
stat_value	1
table_name	stats_rename2
index_name	PRIMARY
stat_name	n_diff_pfx01
stat_value	567
table_name	stats_rename2
index_name	PRIMARY
stat_name	n_leaf_pages
stat_value	567
table_name	stats_rename2
index_name	PRIMARY
stat_name	size
stat_value	567
table_name	stats_rename2
index_name	b
stat_name	n_diff_pfx01
stat_value	567
table_name	stats_rename2
index_name	b
stat_name	n_leaf_pages
stat_value	567
table_name	stats_rename2
index_name	b
stat_name	size
stat_value	567
RENAME TABLE stats_rename1 TO stats_rename2;
ERROR 23000: Can't write; duplicate key in table 'mysql.innodb_table_stats'
BEGIN;
DELETE FROM mysql.innodb_table_stats WHERE table_name='stats_rename2';
DELETE FROM mysql.innodb_index_stats WHERE table_name='stats_rename2';
COMMIT;
RENAME TABLE stats_rename1 TO stats_rename2;
UPDATE mysql.innodb_index_stats SET index_name='c'
WHERE table_name='stats_rename2' AND index_name='PRIMARY';
ALTER TABLE stats_rename2 CHANGE b d INT, RENAME INDEX b TO c;
ERROR 23000: Can't write; duplicate key in table 'mysql.innodb_index_stats'
UPDATE mysql.innodb_index_stats SET index_name='PRIMARY'
WHERE table_name='stats_rename2' AND index_name='c';
ALTER TABLE stats_rename2 CHANGE b d INT, RENAME INDEX b TO c;
SELECT table_name, n_rows
FROM mysql.innodb_table_stats
WHERE table_name IN ('stats_rename1', 'stats_rename2');
table_name	stats_rename2
n_rows	0
SELECT table_name, index_name, stat_name, stat_value
FROM mysql.innodb_index_stats
WHERE table_name IN ('stats_rename1', 'stats_rename2');
table_name	stats_rename2
index_name	PRIMARY
stat_name	n_diff_pfx01
stat_value	0
table_name	stats_rename2
index_name	PRIMARY
stat_name	n_leaf_pages
stat_value	1
table_name	stats_rename2
index_name	PRIMARY
stat_name	size
stat_value	1
table_name	stats_rename2
index_name	c
stat_name	n_diff_pfx01
stat_value	0
table_name	stats_rename2
index_name	c
stat_name	n_leaf_pages
stat_value	1
table_name	stats_rename2
index_name	c
stat_name	size
stat_value	1
DROP TABLE stats_rename2;