DROP TABLE IF EXISTS expected_values, found_values;
CREATE TABLE expected_values (
table_name varchar(30) NOT NULL PRIMARY KEY,
recs int NOT NULL,
crc_sha varchar(100) NOT NULL,
crc_md5 varchar(100) NOT NULL
) ENGINE=MyISAM;
CREATE TABLE found_values LIKE expected_values;
INSERT INTO `expected_values` VALUES ('employees', 300024,'4d4aa689914d8fd41db7e45c2168e7dcb9697359', '4ec56ab5ba37218d187cf6ab09ce1aa1'),
('departments', 9,'4b315afa0e35ca6649df897b958345bcb3d2b764', 'd1af5e170d2d1591d776d5638d71fc5f'),
('dept_manager', 24,'9687a7d6f93ca8847388a42a6d8d93982a841c6c', '8720e2f0853ac9096b689c14664f847e'),
('dept_emp', 331603,'f16f6ce609d032d6b1b34748421e9195c5083da8', 'c2c4fc7f0506e50959a6c67ad55cac31'),
('titles', 443308,'d12d5f746b88f07e69b9e36675b6067abb01b60e', 'bfa016c472df68e70a03facafa1bc0a8'),
('salaries', 2844047,'b5a1785c27d75e33a4173aaa22ccf41ebd7d4a9f', 'fd220654e95aea1b169624ffe3fca934');
SELECT table_name, recs AS expected_records, crc_sha AS expected_crc FROM expected_values;
SET @crc= '';
INSERT INTO tchecksum
SELECT @crc := sha(CONCAT_WS('#',@crc,
emp_no,birth_date,first_name,last_name,gender,hire_date))
FROM employees ORDER BY emp_no;
INSERT INTO found_values VALUES ('employees', (SELECT COUNT(*) FROM employees), @crc,@crc);
TRUNCATE tchecksum; -- if BlackHole is not available
SELECT
e.table_name,
IF(e.recs=f.recs,'OK', 'not ok') AS records_match,
IF(e.crc_sha=f.crc_sha,'ok','not ok') AS crc_match
FROM
expected_values e INNER JOIN found_values f USING (table_name);
DROP TABLE expected_values,found_values;