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0a4a78ae8c
LOG-SLOW-SLAVE-STATEMENTS NOT DISPLAYED.
These parameters were moved from the command line options to
the system variables section. Treatment of the
opt_log_slow_slave_statements changed to let the
dynamic change of the variable.
100 lines
3.5 KiB
Plaintext
100 lines
3.5 KiB
Plaintext
include/master-slave.inc
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[connection master]
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CALL mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
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call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
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include/stop_slave.inc
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SET @old_log_output= @@log_output;
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SET GLOBAL log_output= 'TABLE';
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SET @old_long_query_time= @@long_query_time;
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SET GLOBAL long_query_time= 2;
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TRUNCATE mysql.slow_log;
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include/start_slave.inc
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CREATE TABLE t1 (a int, b int);
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INSERT INTO t1 values(1, 1);
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INSERT INTO t1 values(1, sleep(3));
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TRUNCATE mysql.slow_log;
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SELECT 1, sleep(3);
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1 sleep(3)
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1 0
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SELECT 1;
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1
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1
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TRUNCATE mysql.slow_log;
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SET TIMESTAMP= 1;
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SELECT 2, sleep(3);
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2 sleep(3)
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2 0
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SELECT 2;
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2
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2
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TRUNCATE mysql.slow_log;
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SET @old_slow_query_log= @@slow_query_log;
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SET GLOBAL slow_query_log= 'OFF';
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SELECT 3, sleep(3);
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3 sleep(3)
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3 0
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SELECT 3;
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3
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3
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TRUNCATE mysql.slow_log;
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SET GLOBAL slow_query_log= @old_slow_query_log;
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DROP TABLE t1;
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include/stop_slave.inc
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SET GLOBAL long_query_time= @old_long_query_time;
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SET GLOBAL log_output= @old_log_output;
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include/start_slave.inc
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include/rpl_reset.inc
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SET @old_log_output= @@log_output;
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SET GLOBAL log_output= 'TABLE';
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SET GLOBAL long_query_time= 2;
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SET @old_long_query_time= @@long_query_time;
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SET SESSION long_query_time= 2;
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TRUNCATE mysql.slow_log;
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include/stop_slave.inc
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SET @old_log_output= @@log_output;
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SET GLOBAL log_output= 'TABLE';
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SET @old_long_query_time= @@long_query_time;
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SET GLOBAL long_query_time= 2;
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TRUNCATE mysql.slow_log;
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include/start_slave.inc
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CREATE TABLE t1 (a int, b int);
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********************************************************************
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**** INSERT one row that exceeds long_query_time
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**** Outcome: query ends up in both master and slave slow log
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********************************************************************
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INSERT INTO t1 values(1, sleep(3));
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### Assertion is good. Both Master and Slave exhibit the
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### same number of queries in slow log: 1
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TRUNCATE mysql.slow_log;
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TRUNCATE mysql.slow_log;
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********************************************************************
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**** Now do inserts again, but first add an index to the table.
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**** Outcome: Note that the slave contains the same one entry (as
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**** the master does) whereas before the patch it did not.
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********************************************************************
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ALTER TABLE t1 ADD INDEX id1(a);
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INSERT INTO t1 values(1, sleep(3));
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### Assertion is good. Both Master and Slave exhibit the
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### same number of queries in slow log: 1
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********************************************************************
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**** TRUNCATE the slow log then check whether runtime changes of
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**** log_slow_slave_statements work without slave restart.
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********************************************************************
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SET @old_log_slow_slave_statements= @@global.log_slow_slave_statements;
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SET @@global.log_slow_slave_statements = off;
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TRUNCATE mysql.slow_log;
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INSERT INTO t1 values(1, sleep(3));;
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SELECT sql_text FROM mysql.slow_log WHERE sql_text like 'INSERT INTO t1 values(1, sleep(3))';
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sql_text
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SET @@global.log_slow_slave_statements = on;
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INSERT INTO t1 values(1, sleep(3));;
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SELECT sql_text FROM mysql.slow_log WHERE sql_text like 'INSERT INTO t1 values(1, sleep(3))';
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sql_text
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INSERT INTO t1 values(1, sleep(3))
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SET @@global.log_output= @old_log_output;
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SET @@global.long_query_time= @old_long_query_time;
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DROP TABLE t1;
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SET @@global.log_output= @old_log_output;
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SET @@global.long_query_time= @old_long_query_time;
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include/rpl_end.inc
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