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MAP 'REPAIR TABLE' TO RECREATE +ANALYZE FOR ENGINES NOT SUPPORTING NATIVE REPAIR Executing 'mysqlcheck --check-upgrade --auto-repair ...' will first issue 'CHECK TABLE FOR UPGRADE' for all tables in the database in order to check if the tables are compatible with the current version of MySQL. Any tables that are found incompatible are then upgraded using 'REPAIR TABLE'. The problem was that some engines (e.g. InnoDB) do not support 'REPAIR TABLE'. This caused any such tables to be left incompatible. As a result such tables were not properly fixed by the mysql_upgrade tool. This patch fixes the problem by first changing 'CHECK TABLE FOR UPGRADE' to return a different error message if the engine does not support REPAIR. Instead of "Table upgrade required. Please do "REPAIR TABLE ..." it will report "Table rebuild required. Please do "ALTER TABLE ... FORCE ..." Second, the patch changes mysqlcheck to do 'ALTER TABLE ... FORCE' instead of 'REPAIR TABLE' in these cases. This patch also fixes 'ALTER TABLE ... FORCE' to actually rebuild the table. This change should be reflected in the documentation. Before this patch, 'ALTER TABLE ... FORCE' was unused (See Bug#11746162) Test case added to mysqlcheck.test client/mysqlcheck.c: Changed mysqlcheck to do 'ALTER TABLE ... FORCE' if 'CHECK TABLE FOR UPGRADE' reports ER_TABLE_NEEDS_REBUILD and not ER_TABLE_NEEDS_UPGRADE. mysql-test/r/mysqlcheck.result: Added regression test. mysql-test/std_data/bug47205.frm: InnoDB 5.0 FRM which contains a varchar primary key using utf8_general_ci. This is an incompatible FRM for 5.5. mysql-test/t/mysqlcheck.test: Added regression test. sql/handler.h: Added new HA_CAN_REPAIR flag. sql/share/errmsg-utf8.txt: Added new error message ER_TABLE_NEEDS_REBUILD sql/sql_admin.cc: Changed 'CHECK TABLE FOR UPDATE' to give ER_TABLE_NEEDS_REBUILD instead of ER_TABLE_NEEDS_UPGRADE if the engine does not support REPAIR (as indicated by the new HA_CAN_REPAIR flag). sql/sql_lex.h: Remove unused ALTER_FORCE flag. sql/sql_yacc.yy: Make sure ALTER TABLE ... FORCE recreates the table by setting the ALTER_RECREATE flag as the ALTER_FORCE flag was unused. storage/archive/ha_archive.h: Added new HA_CAN_REPAIR flag to Archive storage/csv/ha_tina.h: Added new HA_CAN_REPAIR flag to CSV storage/federated/ha_federated.h: Added new HA_CAN_REPAIR flag to Federated storage/myisam/ha_myisam.cc: Added new HA_CAN_REPAIR flag to MyISAM |
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.. | ||
collections | ||
extra | ||
include | ||
lib | ||
r | ||
std_data | ||
suite | ||
t | ||
CMakeLists.txt | ||
mtr.out-of-source | ||
mysql-stress-test.pl | ||
mysql-test-run.pl | ||
purify.supp | ||
README | ||
README.gcov | ||
README.stress | ||
valgrind.supp |
This directory contains a test suite for the MySQL daemon. To run the currently existing test cases, simply execute ./mysql-test-run in this directory. It will fire up the newly built mysqld and test it. Note that you do not have to have to do "make install", and you could actually have a co-existing MySQL installation. The tests will not conflict with it. All tests must pass. If one or more of them fail on your system, please read the following manual section for instructions on how to report the problem: http://dev.mysql.com/doc/mysql/en/mysql-test-suite.html If you want to use an already running MySQL server for specific tests, use the --extern option to mysql-test-run. Please note that in this mode, the test suite expects you to provide the names of the tests to run. For example, here is the command to run the "alias" and "analyze" tests with an external server: mysql-test-run --extern alias analyze To match your setup, you might also need to provide --socket, --user, and other relevant options. With no test cases named on the command line, mysql-test-run falls back to the normal "non-extern" behavior. The reason for this is that some tests cannot run with an external server. You can create your own test cases. To create a test case, create a new file in the t subdirectory using a text editor. The file should have a .test extension. For example: xemacs t/test_case_name.test In the file, put a set of SQL statements that create some tables, load test data, and run some queries to manipulate it. We would appreciate it if you name your test tables t1, t2, t3 ... (to not conflict too much with existing tables). Your test should begin by dropping the tables you are going to create and end by dropping them again. This ensures that you can run the test over and over again. If you are using mysqltest commands (like result file names) in your test case, you should create the result file as follows: mysql-test-run --record test_case_name or mysqltest --record < t/test_case_name.test If you only have a simple test cases consisting of SQL statements and comments, you can create the test case in one of the following ways: mysql-test-run --record test_case_name mysql test < t/test_case_name.test > r/test_case_name.result mysqltest --record --record-file=r/test_case_name.result < t/test_case_name.test When this is done, take a look at r/test_case_name.result - If the result is incorrect, you have found a bug. In this case, you should edit the test result to the correct results so that we can verify that the bug is corrected in future releases. To submit your test case, put your .test file and .result file(s) into a tar.gz archive, add a README that explains the problem, ftp the archive to ftp://support.mysql.com/pub/mysql/secret/ and send a mail to bugs@lists.mysql.com