-- source include/have_binlog_format_row.inc -- source include/have_rbr_triggers.inc -- source include/have_innodb.inc -- source include/master-slave.inc -- echo # Test of row replication with triggers on the slave side connection master; CREATE TABLE t1 (C1 CHAR(1) primary key, C2 CHAR(1)) engine=innodb; SELECT * FROM t1; sync_slave_with_master; connection slave; SET @old_slave_exec_mode= @@global.slave_exec_mode; SET @old_slave_run_triggers_for_rbr= @@global.slave_run_triggers_for_rbr; SET @@global.slave_exec_mode= IDEMPOTENT; SET @@global.slave_run_triggers_for_rbr= YES; SELECT * FROM t1; create table t2 (id char(2) primary key, cnt int, o char(1), n char(1)); insert into t2 values ('u0', 0, ' ', ' '),('u1', 0, ' ', ' '), ('d0', 0, ' ', ' '),('d1', 0, ' ', ' '), ('i0', 0, ' ', ' '),('i1', 0, ' ', ' '); create trigger t1_cnt_b before update on t1 for each row update t2 set cnt=cnt+1, o=old.C1, n=new.C1 where id = 'u0'; create trigger t1_cnt_db before delete on t1 for each row update t2 set cnt=cnt+1, o=old.C1, n=' ' where id = 'd0'; create trigger t1_cnt_ib before insert on t1 for each row update t2 set cnt=cnt+1, n=new.C1, o=' ' where id = 'i0'; create trigger t1_cnt_a after update on t1 for each row update t2 set cnt=cnt+1, o=old.C1, n=new.C1 where id = 'u1'; create trigger t1_cnt_da after delete on t1 for each row update t2 set cnt=cnt+1, o=old.C1, n=' ' where id = 'd1'; create trigger t1_cnt_ia after insert on t1 for each row update t2 set cnt=cnt+1, n=new.C1, o=' ' where id = 'i1'; SELECT * FROM t2 order by id; connection master; --echo # INSERT triggers test insert into t1 values ('a','b'); sync_slave_with_master; connection slave; SELECT * FROM t2 order by id; connection master; --echo # UPDATE triggers test update t1 set C1= 'd'; sync_slave_with_master; connection slave; SELECT * FROM t2 order by id; connection master; --echo # DELETE triggers test delete from t1 where C1='d'; sync_slave_with_master; connection slave; SELECT * FROM t2 order by id; --echo # INSERT triggers causing DELETE + INSERT (on unique key conflict) insert into t1 values ('0','1'); SELECT * FROM t2 order by id; connection master; insert into t1 values ('0','1'); sync_slave_with_master; connection slave; SELECT * FROM t2 order by id; --echo # INSERT triggers which cause also DELETE test --echo # (insert duplicate row in table referenced by foreign key) insert into t1 values ('1','1'); connection master; CREATE TABLE t3 (C1 CHAR(1) primary key, FOREIGN KEY (C1) REFERENCES t1(C1) ) engine=innodb; insert into t1 values ('1','1'); sync_slave_with_master; connection slave; SELECT * FROM t2 order by id; connection master; drop table t3,t1; sync_slave_with_master; connection slave; SET @@global.slave_exec_mode= @old_slave_exec_mode; SET @@global.slave_run_triggers_for_rbr= @old_slave_run_triggers_for_rbr; drop table t2; --connection master CREATE TABLE t1 (i INT) ENGINE=InnoDB; CREATE TABLE t2 (i INT) ENGINE=InnoDB; --sync_slave_with_master SET @old_slave_run_triggers_for_rbr= @@global.slave_run_triggers_for_rbr; SET GLOBAL slave_run_triggers_for_rbr=YES; CREATE TRIGGER tr AFTER INSERT ON t1 FOR EACH ROW INSERT INTO t2 VALUES (new.i); --connection master BEGIN; INSERT INTO t1 VALUES (1); INSERT INTO t1 VALUES (2); COMMIT; --sync_slave_with_master select * from t2; SET @@global.slave_run_triggers_for_rbr= @old_slave_run_triggers_for_rbr; --connection master drop tables t2,t1; --sync_slave_with_master -- echo # Triggers on slave do not work if master has some connection master; CREATE TABLE t1 (C1 CHAR(1) primary key, C2 CHAR(1)) engine=innodb; SELECT * FROM t1; create trigger t1_dummy before delete on t1 for each row set @dummy= 1; sync_slave_with_master; connection slave; SET @old_slave_exec_mode= @@global.slave_exec_mode; SET @old_slave_run_triggers_for_rbr= @@global.slave_run_triggers_for_rbr; SET @@global.slave_exec_mode= IDEMPOTENT; SET @@global.slave_run_triggers_for_rbr= YES; SELECT * FROM t1; create table t2 (id char(2) primary key, cnt int, o char(1), n char(1)); insert into t2 values ('u0', 0, ' ', ' '),('u1', 0, ' ', ' '), ('d0', 0, ' ', ' '),('d1', 0, ' ', ' '), ('i0', 0, ' ', ' '),('i1', 0, ' ', ' '); create trigger t1_cnt_b before update on t1 for each row update t2 set cnt=cnt+1, o=old.C1, n=new.C1 where id = 'u0'; create trigger t1_cnt_ib before insert on t1 for each row update t2 set cnt=cnt+1, n=new.C1, o=' ' where id = 'i0'; create trigger t1_cnt_a after update on t1 for each row update t2 set cnt=cnt+1, o=old.C1, n=new.C1 where id = 'u1'; create trigger t1_cnt_da after delete on t1 for each row update t2 set cnt=cnt+1, o=old.C1, n=' ' where id = 'd1'; create trigger t1_cnt_ia after insert on t1 for each row update t2 set cnt=cnt+1, n=new.C1, o=' ' where id = 'i1'; SELECT * FROM t2 order by id; connection master; --echo # INSERT triggers test insert into t1 values ('a','b'); sync_slave_with_master; connection slave; SELECT * FROM t2 order by id; connection master; --echo # UPDATE triggers test update t1 set C1= 'd'; sync_slave_with_master; connection slave; SELECT * FROM t2 order by id; connection master; --echo # DELETE triggers test delete from t1 where C1='d'; sync_slave_with_master; connection slave; SELECT * FROM t2 order by id; --echo # INSERT triggers which cause also UPDATE test (insert duplicate row) insert into t1 values ('0','1'); SELECT * FROM t2 order by id; connection master; insert into t1 values ('0','1'); sync_slave_with_master; connection slave; SELECT * FROM t2 order by id; --echo # INSERT triggers which cause also DELETE test --echo # (insert duplicate row in table referenced by foreign key) insert into t1 values ('1','1'); connection master; CREATE TABLE t3 (C1 CHAR(1) primary key, FOREIGN KEY (C1) REFERENCES t1(C1) ) engine=innodb; insert into t1 values ('1','1'); sync_slave_with_master; connection slave; SELECT * FROM t2 order by id; connection master; drop table t3,t1; sync_slave_with_master; connection slave; SET @@global.slave_exec_mode= @old_slave_exec_mode; SET @@global.slave_run_triggers_for_rbr= @old_slave_run_triggers_for_rbr; drop table t2; --echo # --echo # MDEV-5513: Trigger is applied to the rows after first one --echo # --connection master create table t1 (a int, b int); create table tlog (a int); set sql_log_bin=0; create trigger tr1 after insert on t1 for each row insert into tlog values (1); set sql_log_bin=1; sync_slave_with_master; --connection slave set @slave_run_triggers_for_rbr.saved = @@slave_run_triggers_for_rbr; set global slave_run_triggers_for_rbr=1; create trigger tr2 before insert on t1 for each row set new.b = new.a; --connection master insert into t1 values (1,10),(2,20),(3,30); --sync_slave_with_master select * from t1; # Cleanup set global slave_run_triggers_for_rbr = @slave_run_triggers_for_rbr.saved; --connection master drop table t1, tlog; sync_slave_with_master; --source include/rpl_end.inc