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# Set the environmental variables call mtr.add_suppression("InnoDB: Unable to read tablespace .* page no .* into the buffer pool after 100 attempts"); call mtr.add_suppression("InnoDB: Warning: database page corruption or a failed"); SET GLOBAL innodb_file_per_table=on; CREATE TABLE tab1(c1 INT PRIMARY KEY,c2 VARCHAR(20)) ENGINE=InnoDB; CREATE INDEX idx1 ON tab1(c2(10)); INSERT INTO tab1 VALUES(1, 'Innochecksum InnoDB1'); CREATE TABLE t1(id INT AUTO_INCREMENT PRIMARY KEY, msg VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4; insert into t1 values(1,"i"); insert into t1 values(2,"am"); insert into t1 values(3,"compressed table"); # Shutdown the Server # Server Default checksum = innodb [1a]: check the innochecksum when file doesn't exists [1b]: check the innochecksum without --strict-check [2]: check the innochecksum with full form --strict-check=crc32 [3]: check the innochecksum with short form -C crc32 [4]: check the innochecksum with --no-check ignores algorithm check, warning is expected [5]: check the innochecksum with short form --no-check ignores algorithm check, warning is expected [6]: check the innochecksum with full form strict-check & no-check , an error is expected [7]: check the innochecksum with short form strict-check & no-check , an error is expected [8]: check the innochecksum with short & full form combination # strict-check & no-check, an error is expected [9]: check the innochecksum with full form --strict-check=innodb [10]: check the innochecksum with full form --strict-check=none # when server Default checksum=crc32 [11]: check the innochecksum with short form -C innodb # when server Default checksum=crc32 [12]: check the innochecksum with short form -C none # when server Default checksum=crc32 [13]: check strict-check with invalid values [14a]: when server default checksum=crc32 rewrite new checksum=crc32 with innochecksum # Also check the long form of write option. [14b]: when server default checksum=crc32 rewrite new checksum=innodb with innochecksum # Also check the long form of write option. # start the server with innodb_checksum_algorithm=InnoDB # restart INSERT INTO tab1 VALUES(2, 'Innochecksum CRC32'); SELECT c1,c2 FROM tab1 order by c1,c2; c1 c2 1 Innochecksum InnoDB1 2 Innochecksum CRC32 # Stop the server [15]: when server default checksum=crc32 rewrite new checksum=none with innochecksum # Also check the short form of write option. # Start the server with checksum algorithm=none # restart INSERT INTO tab1 VALUES(3, 'Innochecksum None'); SELECT c1,c2 FROM tab1 order by c1,c2; c1 c2 1 Innochecksum InnoDB1 2 Innochecksum CRC32 3 Innochecksum None DROP TABLE t1; # Stop the server [16]: rewrite into new checksum=crc32 with innochecksum # Restart the DB server with innodb_checksum_algorithm=crc32 # restart SELECT * FROM tab1; c1 c2 1 Innochecksum InnoDB1 2 Innochecksum CRC32 3 Innochecksum None DELETE FROM tab1 where c1=3; SELECT c1,c2 FROM tab1 order by c1,c2; c1 c2 1 Innochecksum InnoDB1 2 Innochecksum CRC32 # Stop server [17]: rewrite into new checksum=InnoDB # Restart the DB server with innodb_checksum_algorithm=InnoDB # restart DELETE FROM tab1 where c1=2; SELECT * FROM tab1; c1 c2 1 Innochecksum InnoDB1 # Stop server [18]:check Innochecksum with invalid write options # Restart the server # restart DROP TABLE tab1; SET GLOBAL innodb_file_per_table=default;