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use performance_schema;
SELECT name
FROM threads
WHERE name LIKE 'thread/sql/wsrep%'
ORDER BY name;
name thread/sql/wsrep_applier_thread
name thread/sql/wsrep_killer_thread
name thread/sql/wsrep_rollbacker_thread
use test;
create table t1 (a int not null primary key) engine=innodb;
insert into t1 values (1),(2);
use performance_schema;
select name from mutex_instances where name like 'wait/synch/mutex/sql/LOCK_wsrep%' order by name;
name wait/synch/mutex/sql/LOCK_wsrep_config_state
name wait/synch/mutex/sql/LOCK_wsrep_desync
name wait/synch/mutex/sql/LOCK_wsrep_kill
name wait/synch/mutex/sql/LOCK_wsrep_ready
name wait/synch/mutex/sql/LOCK_wsrep_replaying
name wait/synch/mutex/sql/LOCK_wsrep_rollback
name wait/synch/mutex/sql/LOCK_wsrep_slave_threads
name wait/synch/mutex/sql/LOCK_wsrep_sst
name wait/synch/mutex/sql/LOCK_wsrep_sst_init
select name from cond_instances where name like 'wait/synch/cond/sql/COND_wsrep%' order by name;
name wait/synch/cond/sql/COND_wsrep_kill
name wait/synch/cond/sql/COND_wsrep_ready
name wait/synch/cond/sql/COND_wsrep_replaying
name wait/synch/cond/sql/COND_wsrep_rollback
name wait/synch/cond/sql/COND_wsrep_sst
name wait/synch/cond/sql/COND_wsrep_sst_init
connection node_2;
use test;
SET SESSION wsrep_on=OFF;
CREATE TABLE t2 (f1 INTEGER) engine=innodb;
connection node_1;
use test;
CREATE TABLE t2 (f1 INTEGER) engine=innodb;
connection node_2;
SET SESSION wsrep_on=ON;
SELECT COUNT(*) FROM t1;
COUNT(*) 2
use performance_schema;
select count(*)>=1 from file_instances where file_name like '%GRA_%.log';
count(*)>=1 1
CALL mtr.add_suppression("Slave SQL: Error 'Table 't2' already exists' on query");
use test;
drop table t1;
drop table t2;
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