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include/master-slave.inc
[connection master]
drop table if exists test.t1;
connection slave;
reset master;
create table test.t1(a int);
drop table test.t1;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
slave-bin.000001 # Gtid # # GTID #-#-#
slave-bin.000001 # Query # # use `test`; create table test.t1(a int)
slave-bin.000001 # Gtid # # GTID #-#-#
slave-bin.000001 # Query # # use `test`; DROP TABLE `t1` /* generated by server */
connection master;
"============ Performance schema on master ============"
select ID from INFORMATION_SCHEMA.PROCESSLIST
where COMMAND = "Binlog Dump"
into @master_dump_pid;
select COMMAND, STATE
from INFORMATION_SCHEMA.PROCESSLIST
where ID = @master_dump_pid;
COMMAND STATE
Binlog Dump Master has sent all binlog to slave; waiting for more updates
select NAME, TYPE, PROCESSLIST_COMMAND, PROCESSLIST_STATE
from performance_schema.threads
where PROCESSLIST_ID = @master_dump_pid;
NAME TYPE PROCESSLIST_COMMAND PROCESSLIST_STATE
thread/sql/one_connection FOREGROUND Binlog Dump Master has sent all binlog to slave; waiting for more updates
connection slave;
"============ Performance schema on slave ============"
select ID from INFORMATION_SCHEMA.PROCESSLIST
where STATE like "Waiting for master to send event%"
into @slave_io_pid;
select COMMAND, STATE
from INFORMATION_SCHEMA.PROCESSLIST
where ID = @slave_io_pid;
COMMAND STATE
Slave_IO Waiting for master to send event
select NAME, TYPE, PROCESSLIST_COMMAND, PROCESSLIST_STATE
from performance_schema.threads
where PROCESSLIST_ID = @slave_io_pid;
NAME TYPE PROCESSLIST_COMMAND PROCESSLIST_STATE
select ID from INFORMATION_SCHEMA.PROCESSLIST
where STATE like "Slave has read all relay log%"
into @slave_sql_pid;
select COMMAND, STATE
from INFORMATION_SCHEMA.PROCESSLIST
where ID = @slave_sql_pid;
COMMAND STATE
Slave_SQL Slave has read all relay log; waiting for more updates
select NAME, TYPE, PROCESSLIST_COMMAND, PROCESSLIST_STATE
from performance_schema.threads
where PROCESSLIST_ID = @slave_sql_pid;
NAME TYPE PROCESSLIST_COMMAND PROCESSLIST_STATE
#
# MDEV-33031 Assertion failure upon reading from performance schema with binlog enabled
#
select variable_name, variable_value from performance_schema.status_by_thread
where variable_name like '%impossible%';
variable_name variable_value
include/rpl_end.inc
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