rpl_stmt_seq.inc
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:6k
- # include/rpl_stmt_seq.inc
- #
- # Please be very careful when editing this routine, because the handling of
- # the $variables is extreme sensitive.
- #
- ###############################################################
- # Debug options : To debug this test script
- ###############################################################
- let $showbinlog= 0;
- let $manipulate= 1;
- ######## The typical test sequence
- # 1. INSERT without commit
- # check table content of master and slave
- # 2. EXECUTE the statement
- # check table content of master and slave
- # 3. ROLLBACK
- # check table content of master and slave
- # 4. flush the logs
- let $VERSION=`select version()`;
- --disable_query_log
- # SELECT '######## new test sequence ########' as "";
- eval SELECT CONCAT('######## ','$my_stmt',' ########') as "";
- --enable_query_log
- ###############################################################
- # Predict the number of the current log
- ###############################################################
- # Disable the logging of the log number computation.
- --disable_query_log
- # $_log_num_n should contain the number of the current binlog in numeric style.
- # If this routine is called for the first time, $_log_num will not initialized
- # and contain the value '' instead of '1'. So we will correct it here.
- #
- eval set @aux= IF('$_log_num_n' = '', '1', '$_log_num_n');
- let $_log_num_n= `SELECT @aux`;
- eval set @aux= LPAD('$_log_num_n',6,'0');
- # SELECT @aux AS "@aux is";
- #
- # $_log_num_s should contain the number of the current binlog in string style.
- let $_log_num_s= `select @aux`;
- # eval SELECT '$log_num' ;
- --enable_query_log
- ###############################################################
- # INSERT
- ###############################################################
- connection master;
- --disable_query_log
- SELECT '-------- switch to master -------' as "";
- --enable_query_log
- # Maybe it would be smarter to use a table with autoincrement column.
- let $MAX= `SELECT MAX(f1) FROM t1` ;
- eval INSERT INTO t1 SET f1= $MAX + 1;
- # results before DDL(to be tested)
- SELECT MAX(f1) FROM t1;
- if ($show_binlog)
- {
- --replace_result $VERSION VERSION
- --replace_column 2 # 5 #
- eval SHOW BINLOG EVENTS IN 'master-bin.$_log_num_s';
- }
- sync_slave_with_master;
- connection slave;
- --disable_query_log
- SELECT '-------- switch to slave --------' as "";
- --enable_query_log
- # results before DDL(to be tested)
- SELECT MAX(f1) FROM t1;
- if ($show_binlog)
- {
- --replace_result $VERSION VERSION
- --replace_column 2 # 5 #
- eval SHOW BINLOG EVENTS IN 'slave-bin.$_log_num_s';
- }
- ###############################################################
- # command to be tested
- ###############################################################
- connection master;
- --disable_query_log
- SELECT '-------- switch to master -------' as "";
- --enable_query_log
- eval $my_stmt;
- # Devaluate $my_stmt, to detect script bugs
- let $my_stmt= ERROR: YOU FORGOT TO FILL IN THE STATEMENT;
- # results after DDL(to be tested)
- SELECT MAX(f1) FROM t1;
- if ($show_binlog)
- {
- --replace_result $VERSION VERSION
- --replace_column 2 # 5 #
- eval SHOW BINLOG EVENTS IN 'master-bin.$_log_num_s';
- }
- sync_slave_with_master;
- connection slave;
- --disable_query_log
- SELECT '-------- switch to slave --------' as "";
- --enable_query_log
- # results after DDL(to be tested)
- SELECT MAX(f1) FROM t1;
- if ($show_binlog)
- {
- --replace_result $VERSION VERSION
- --replace_column 2 # 5 #
- eval SHOW BINLOG EVENTS IN 'slave-bin.$_log_num_s';
- }
- ###############################################################
- # ROLLBACK
- ###############################################################
- connection master;
- --disable_query_log
- SELECT '-------- switch to master -------' as "";
- --enable_query_log
- ROLLBACK;
- # results after final ROLLBACK
- SELECT MAX(f1) FROM t1;
- # Try to detect if the DDL command caused that the INSERT is committed
- # $MAX holds the highest/last value just before the insert of MAX + 1
- --disable_query_log
- eval SELECT CONCAT(CONCAT('TEST-INFO: MASTER: The INSERT is ',
- IF(MAX(f1) = $MAX + 1, 'committed', 'not committed')),
- IF((MAX(f1) = $MAX + 1) XOR NOT $my_master_commit,
- ' (Succeeded)',
- ' (Failed)')) AS ""
- FROM mysqltest1.t1;
- --enable_query_log
- if ($show_binlog)
- {
- --replace_result $VERSION VERSION
- --replace_column 2 # 5 #
- eval SHOW BINLOG EVENTS IN 'master-bin.$_log_num_s';
- }
- sync_slave_with_master;
- connection slave;
- --disable_query_log
- SELECT '-------- switch to slave --------' as "";
- --enable_query_log
- # results after final ROLLBACK
- SELECT MAX(f1) FROM t1;
- --disable_query_log
- eval SELECT CONCAT(CONCAT('TEST-INFO: SLAVE: The INSERT is ',
- IF(MAX(f1) = $MAX + 1, 'committed', 'not committed')),
- IF((MAX(f1) = $MAX + 1) XOR NOT $my_slave_commit,
- ' (Succeeded)',
- ' (Failed)')) AS ""
- FROM mysqltest1.t1;
- --enable_query_log
- if ($show_binlog)
- {
- --replace_result $VERSION VERSION
- --replace_column 2 # 5 #
- eval SHOW BINLOG EVENTS IN 'slave-bin.$_log_num_s';
- }
- ###############################################################
- # Manipulate binlog
- ###############################################################
- if ($manipulate)
- {
- #### Manipulate the binary logs,
- # so that the output of SHOW BINLOG EVENTS IN <current log>
- # contains only commands of the current test sequence.
- # - flush the master and the slave log
- # ---> both start to write into new logs with incremented number
- # - increment $_log_num_n
- connection master;
- --disable_query_log
- SELECT '-------- switch to master -------' as "";
- --enable_query_log
- flush logs;
- # sleep 1;
- # eval SHOW BINLOG EVENTS IN 'master-bin.$_log_num_s';
- sync_slave_with_master;
- connection slave;
- --disable_query_log
- SELECT '-------- switch to slave --------' as "";
- --enable_query_log
- # the final content of the binary log
- flush logs;
- # The next sleep is urgent needed.
- # Without this sleep the slaves crashes often, when the SHOW BINLOG
- # is executed. :-(
- # sleep 1;
- # eval SHOW BINLOG EVENTS IN 'slave-bin.$_log_num_s';
- inc $_log_num_n;
- }
- connection master;
- --disable_query_log
- SELECT '-------- switch to master -------' as "";
- --enable_query_log