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--echo # --echo # Bug #20031570 INNODB_CHECKSUM_ALGORITHM VARIABLE LEADS TO CRASHING --echo # --source include/have_innodb.inc --source include/have_debug.inc # Embedded mode doesn't support restart --source include/not_embedded.inc set global innodb_checksum_algorithm=crc32; # Table is created with crc32 checksum algorithm. # First few pages have crc32 checksum algorithm create table t1(f1 int not null primary key)engine=innodb; SET GLOBAL innodb_buffer_pool_dump_at_shutdown=OFF; # Restart the server to load the table t1 again. let SEARCH_FILE = $MYSQLTEST_VARDIR/log/my_restart.err; --echo # Restart the server with --log-error --replace_result $SEARCH_FILE SEARCH_FILE --let $restart_parameters = restart: --log-error=$SEARCH_FILE --no-console --source include/restart_mysqld.inc set global innodb_checksum_algorithm=strict_innodb; set global innodb_limit_optimistic_insert_debug = 2; select count(*) from t1; let SEARCH_PATTERN=\\[Warning\\] InnoDB: innodb_checksum_algorithm is set to "strict_innodb" but the page \\[page id: space=\d+, page number=\d+\\] contains a valid checksum .*. Accepting the page as valid. Change innodb_checksum_algorithm to .* to silently accept such pages or rewrite all pages so that they contain .* checksum.; --source include/search_pattern_in_file.inc # Write the records in new pages with innodb checksum format. insert into t1 values(4),(5),(6); SET GLOBAL innodb_buffer_pool_dump_at_shutdown=OFF; # Restart the server to load the table t1 again. --echo # Restart the server with --log-error --replace_result $SEARCH_FILE SEARCH_FILE --source include/restart_mysqld.inc set global innodb_checksum_algorithm=strict_none; set global innodb_limit_optimistic_insert_debug = 2; select count(*) from t1; # Write the records in new pages with none checksum format. insert into t1 values(7),(8),(9); let SEARCH_PATTERN=\\[Warning\\] InnoDB: innodb_checksum_algorithm is set to "strict_none" but the page \\[page id: space=\d+, page number=\d+\\] contains a valid checksum .*. Accepting the page as valid. Change innodb_checksum_algorithm to .* to silently accept such pages or rewrite all pages so that they contain .* checksum.; --source include/search_pattern_in_file.inc SET GLOBAL innodb_buffer_pool_dump_at_shutdown=OFF; # Restart the server to load the table t1 again. --echo # Restart the server with --log-error --replace_result $SEARCH_FILE SEARCH_FILE --source include/restart_mysqld.inc set global innodb_checksum_algorithm=strict_crc32; # Load the table t1 content with crc32, innodb, none checksum pages. select count(*) from t1; let SEARCH_PATTERN=\\[Warning\\] InnoDB: innodb_checksum_algorithm is set to "strict_crc32" but the page \\[page id: space=\d+, page number=\d+\\] contains a valid checksum .*. Accepting the page as valid. Change innodb_checksum_algorithm to .* to silently accept such pages or rewrite all pages so that they contain .* checksum.; --source include/search_pattern_in_file.inc drop table t1; --remove_file $SEARCH_FILE