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13 lines
1.3 KiB
Plaintext
13 lines
1.3 KiB
Plaintext
--
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-- sakila.city
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--
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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`, `city`, `country_id`, UNIX_TIMESTAMP(`last_update`))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `sakila`.`city` FORCE INDEX(`idx_fk_country_id`) WHERE ((`country_id` >= ?)) AND ((`country_id` <= ?)) AND (country_id > 100) /*checksum chunk*/
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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(`idx_fk_country_id`) WHERE ((`country_id` < ?)) AND (country_id > 100) ORDER BY `country_id` /*past lower chunk*/
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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(`idx_fk_country_id`) WHERE ((`country_id` > ?)) AND (country_id > 100) ORDER BY `country_id` /*past upper chunk*/
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SELECT /*!40001 SQL_NO_CACHE */ `country_id` FROM `sakila`.`city` FORCE INDEX(`idx_fk_country_id`) WHERE ((`country_id` >= ?)) AND (country_id > 100) ORDER BY `country_id` LIMIT ?, 2 /*next chunk boundary*/
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