1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
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Checking if all tables can be checksummed ...
Starting checksum ...
--
-- test.multi_resource_apt
--
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('#', `apt_id`, `res_id`)) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `test`.`multi_resource_apt` FORCE INDEX(`PRIMARY`) WHERE ((`apt_id` > ?) OR (`apt_id` = ? AND `res_id` >= ?)) AND ((`apt_id` < ?) OR (`apt_id` = ? AND `res_id` <= ?)) /*checksum chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `test`.`multi_resource_apt` FORCE INDEX(`PRIMARY`) WHERE ((`apt_id` < ?) OR (`apt_id` = ? AND `res_id` < ?)) ORDER BY `apt_id`, `res_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 `test`.`multi_resource_apt` FORCE INDEX(`PRIMARY`) WHERE ((`apt_id` > ?) OR (`apt_id` = ? AND `res_id` > ?)) ORDER BY `apt_id`, `res_id` /*past upper chunk*/
SELECT /*!40001 SQL_NO_CACHE */ `apt_id`, `apt_id`, `res_id` FROM `test`.`multi_resource_apt` FORCE INDEX(`PRIMARY`) WHERE ((`apt_id` > ?) OR (`apt_id` = ? AND `res_id` >= ?)) ORDER BY `apt_id`, `res_id` LIMIT ?, 2 /*next chunk boundary*/
1 1,1,1 2,2,1
2 2,2,2 3,3,1
3 3,3,2 3,3,3
4 4,4,1 4,4,2
5 4,4,3 4,4,4
6 1,1,1
7 4,4,4
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