Checking if all tables can be checksummed ...
Starting checksum ...
--
-- sakila.city
--

REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `city_id`, convert(`city` using utf8mb4), `country_id`, UNIX_TIMESTAMP(`last_update`))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `sakila`.`city` FORCE INDEX(`PRIMARY`) WHERE ((`city_id` >= ?)) AND ((`city_id` <= ?)) AND (country_id > 100) /*checksum chunk*/

REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `sakila`.`city` FORCE INDEX(`PRIMARY`) WHERE ((`city_id` < ?)) AND (country_id > 100) ORDER BY `city_id` /*past lower chunk*/

REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `sakila`.`city` FORCE INDEX(`PRIMARY`) WHERE ((`city_id` > ?)) AND (country_id > 100) ORDER BY `city_id` /*past upper chunk*/

SELECT /*!40001 SQL_NO_CACHE */ `city_id` FROM `sakila`.`city` FORCE INDEX(`PRIMARY`) WHERE ((`city_id` >= ?)) AND (country_id > 100) ORDER BY `city_id` LIMIT ?, 2 /*next chunk boundary*/

