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Major replication test framework cleanup. This does the following: - Ensure that all tests clean up the replication state when they finish, by making check-testcase check the output of SHOW SLAVE STATUS. This implies: - Slave must not be running after test finished. This is good because it removes the risk for sporadic errors in subsequent tests when a test forgets to sync correctly. - Slave SQL and IO errors must be cleared when test ends. This is good because we will notice if a test gets an unexpected error in the slave threads near the end. - We no longer have to clean up before a test starts. - Ensure that all tests that wait for an error in one of the slave threads waits for a specific error. It is no longer possible to source wait_for_slave_[sql|io]_to_stop.inc when there is an error in one of the slave threads. This is good because: - If a test expects an error but there is a bug that causes another error to happen, or if it stops the slave thread without an error, then we will notice. - When developing tests, wait_for_*_to_[start|stop].inc will fail immediately if there is an error in the relevant slave thread. Before this patch, we had to wait for the timeout. - Remove duplicated and repeated code for setting up unusual replication topologies. Now, there is a single file that is capable of setting up arbitrary topologies (include/rpl_init.inc, but include/master-slave.inc is still available for the most common topology). Tests can now end with include/rpl_end.inc, which will clean up correctly no matter what topology is used. The topology can be changed with include/rpl_change_topology.inc. - Improved debug information when tests fail. This includes: - debug info is printed on all servers configured by include/rpl_init.inc - User can set $rpl_debug=1, which makes auxiliary replication files print relevant debug info. - Improved documentation for all auxiliary replication files. Now they describe purpose, usage, parameters, and side effects. - Many small code cleanups: - Made have_innodb.inc output a sensible error message. - Moved contents of rpl000017-slave.sh into rpl000017.test - Added mysqltest variables that expose the current state of disable_warnings/enable_warnings and friends. - Too many to list here: see per-file comments for details.
129 lines
3.5 KiB
Plaintext
129 lines
3.5 KiB
Plaintext
# Requires binlog_format=statement format since query involving
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# get_lock() is logged in row format if binlog_format=mixed or row.
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-- source include/have_binlog_format_statement.inc
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-- source include/master-slave.inc
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--let $engine_type= myisam
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CALL mtr.add_suppression("Statement may not be safe to log in statement format.");
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# Load some data into t1
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create table t1 (word char(20) not null);
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load data infile '../../std_data/words.dat' into table t1;
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--replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
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eval load data local infile '$MYSQL_TEST_DIR/std_data/words.dat' into table t1;
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select * from t1 limit 10;
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#
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# Test slave with wrong password
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#
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sync_slave_with_master;
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stop slave;
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connection master;
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set password for root@"localhost" = password('foo');
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connection slave;
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start slave;
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connection master;
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#
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# Give slave time to do at last one failed connect retry
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# This one must be short so that the slave will not stop retrying
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real_sleep 2;
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set password for root@"localhost" = password('');
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# Give slave time to connect (will retry every second)
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sleep 2;
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create table t3(n int);
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insert into t3 values(1),(2);
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sync_slave_with_master;
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select * from t3;
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select sum(length(word)) from t1;
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connection master;
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drop table t1,t3;
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sync_slave_with_master;
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# Test if the slave SQL thread can be more than 16K behind the slave
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# I/O thread (> IO_SIZE)
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connection master;
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# we'll use table-level locking to delay slave SQL thread
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eval create table t1 (n int) engine=$engine_type;
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sync_slave_with_master;
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connection master;
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reset master;
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connection slave;
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stop slave;
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reset slave;
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connection master;
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let $1=5000;
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# Generate 16K of relay log
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disable_query_log;
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while ($1)
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{
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eval insert into t1 values($1);
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dec $1;
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}
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enable_query_log;
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# Try to cause a large relay log lag on the slave by locking t1
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connection slave;
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lock tables t1 read;
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start slave;
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#hope this is long enough for I/O thread to fetch over 16K relay log data
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sleep 3;
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unlock tables;
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#test handling of aborted connection in the middle of update
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connection master;
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create table t2(id int);
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insert into t2 values(connection_id());
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connection master1;
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# Avoid generating result
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create temporary table t3(n int);
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--disable_warnings
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insert into t3 select get_lock('crash_lock%20C', 1) from t2;
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--enable_warnings
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connection master;
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send update t1 set n = n + get_lock('crash_lock%20C', 2);
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connection master1;
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sleep 3;
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select (@id := id) - id from t2;
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kill @id;
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# We don't drop t3 as this is a temporary table
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drop table t2;
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connection master;
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# The get_lock function causes warning for unsafe statement.
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--disable_warnings
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--error 1317,2013
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reap;
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--enable_warnings
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connection slave;
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# The SQL slave thread should now have stopped because the query was killed on
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# the master (so it has a non-zero error code in the binlog).
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# 1053 = ER_SERVER_SHUTDOWN
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--let $slave_sql_errno= 1053
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--source include/wait_for_slave_sql_error_and_skip.inc
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select count(*) from t1;
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connection master1;
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drop table t1;
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create table t1 (n int);
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insert into t1 values(3456);
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insert into mysql.user (Host, User, Password)
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VALUES ("10.10.10.%", "blafasel2", password("blafasel2"));
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select select_priv,user from mysql.user where user = _binary'blafasel2';
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update mysql.user set Select_priv = "Y" where User= _binary"blafasel2";
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select select_priv,user from mysql.user where user = _binary'blafasel2';
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sync_slave_with_master;
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select n from t1;
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select select_priv,user from mysql.user where user = _binary'blafasel2';
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connection master1;
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drop table t1;
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delete from mysql.user where user="blafasel2";
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sync_slave_with_master;
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# End of 4.1 tests
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--source include/rpl_end.inc
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