mirror of
https://github.com/MariaDB/server.git
synced 2025-05-25 13:42:52 +03:00
* A more dynamic binlog format which allows small changes (1064) * Log session variables in Query_log_event (1063) It contains a few bugfixes (which I made when running the testsuite). I carefully updated the results of the testsuite (i.e. I checked for every one, if the difference between .reject and .result could be explained). Apparently mysql-test-run --manager is broken in 4.1 and 5.0 currently, so I could neither run the few tests which require --manager, nor check that they pass nor modify their .result. But for builds, we don't run with --manager. Apart from --manager, the full testsuite passes, with Valgrind too (no errors). I'm going to push in the next minutes. Remains: update the manual. Note: by chance I saw that (in 4.1, in 5.0) rpl_get_lock fails when run alone; this is normal at it makes assumptions on thread ids. I will fix this one day in 4.1. mysql-test/r/rpl000015.result: result update mysql-test/r/rpl_change_master.result: result update mysql-test/r/rpl_error_ignored_table.result: result update mysql-test/r/rpl_flush_log_loop.result: result update mysql-test/r/rpl_flush_tables.result: result update mysql-test/r/rpl_loaddata.result: result update mysql-test/r/rpl_loaddata_rule_m.result: result update mysql-test/r/rpl_loaddata_rule_s.result: result update mysql-test/r/rpl_log.result: result update mysql-test/r/rpl_log_pos.result: result update mysql-test/r/rpl_max_relay_size.result: result update mysql-test/r/rpl_relayrotate.result: result update mysql-test/r/rpl_replicate_do.result: result update mysql-test/r/rpl_reset_slave.result: result update mysql-test/r/rpl_rotate_logs.result: result update mysql-test/r/rpl_session_var.result: result update mysql-test/r/rpl_temporary.result: result update mysql-test/r/rpl_trunc_binlog.result: result update mysql-test/r/rpl_until.result: result update mysql-test/r/rpl_user_variables.result: result update mysql-test/t/rpl000010-slave.opt: need to wait 2 events, because now we receive a Format_desc on top of the Rotate, when replication starts. mysql-test/t/rpl000015.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_change_master.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_empty_master_crash.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_error_ignored_table.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_flush_log_loop.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_loaddata.test: position update mysql-test/t/rpl_loaddata_rule_m.test: position update mysql-test/t/rpl_loaddata_rule_s.test: position update mysql-test/t/rpl_log.test: position update mysql-test/t/rpl_log_pos.test: position update mysql-test/t/rpl_max_relay_size.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_openssl.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_redirect.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_relayrotate-slave.opt: better options for this test mysql-test/t/rpl_relayrotate.test: using max() is better for debugging (it shows at which place the slave SQL thread resumed) mysql-test/t/rpl_replicate_do.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_reset_slave.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_rotate_logs.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_session_var.test: 100 because password() is longer than 10 chars mysql-test/t/rpl_trunc_binlog.test: relay log information is not repeatable in general (if a reconnection happens because --sleep=10 for example), so we hide these columns. mysql-test/t/rpl_until.test: position update mysql-test/t/rpl_user_variables.test: position update sql/log.cc: Ensure that the Format_desc propagated on next relay logs does not trigger undue actions (like incrementing some positions or clearing some files). sql/log_event.cc: * When the slave SQL thread finds a Rotate/Format_desc/Stop in the middle of a transaction (then these were written by the slave itself to its relay log), it should not increment rli->group* variables, but only rli->event* ones. * When the slave SQL thread finds a Format_desc not to be ignored (not the same server id as the slave's), if it has log_pos==0 it must not trigger "unfinished transaction in master's binlog" (log_pos==0 is always a marker in the relay log to mean "this event was not at this place in the master's binlog": it's for fake Rotate events, and for Format_description events which the master had to send us for replication to start). * In the Query_log_event on disk, catalog is now terminated by '\0'. * thd->catalog must be set to 0 when some exec_event() terminate (otherwise double free). sql/slave.cc: * Fixes for a few bugs when ignoring events in the slave SQL thread: - do not decrement rli->slave_skip_counter if the event is an event related to the binlog or relay log itself (FORMAT_DESCRIPTION, ROTATE, STOP) because these events should never be skipped (or the slave will be confused). Usually the user wants to skip a query, not a Rotate... - when we (re)connect to the master, we must free description_event_for_queue (otherwise memory leak when we reconnect). * Changed a bit the code where we change description_event_for_queue, to make it look "safer". * Moved 'created=0' to log.cc where it is safer. * When the slave SQL thread finds a Rotate/Format_desc/Stop in the middle of a transaction (then these were written by the slave itself to its relay log), it should not increment rli->group* variables, but only rli->event* ones. sql/sql_class.h: a warning comment sql/sql_repl.cc: A mistake: I had passed a char* instead of char**
This directory contains a test suite for 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. If you want to run the test with a running MySQL server use the --external option to mysql-test-run. 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 of how to report the problem: http://www.mysql.com/doc/M/y/MySQL_test_suite.html You can create your own test cases. To create a test case: xeamacs t/test_case_name.test in the file, put a set of SQL commands that will create some tables, load test data, run some queries to manipulate it. We would appreciate if the test tables were called 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 will ensure that one can run the test over and over again. If you are using mysqltest commands (like result file names) in your test case you should do 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 consistent of SQL commands and comments you can create the test case 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 wrong, 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