include/master-slave.inc
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
[connection master]
SET @prior_rocksdb_perf_context_level = @@rocksdb_perf_context_level;
SET GLOBAL rocksdb_perf_context_level=3;
SET GLOBAL enable_blind_replace=ON;
create table t1(c1 int,c2 int, primary key (c1)) engine=rocksdb;
insert into t1 values(1,1),(2,2),(3,3);
select * from t1;
c1	c2
1	1
2	2
3	3
create table t2(c1 int,c2 int, primary key (c1)) engine=rocksdb;
insert into t2 values(1,1),(2,2),(3,3);
select * from t2;
c1	c2
1	1
2	2
3	3
create table t3(c1 int,c2 int, primary key (c1)) engine=rocksdb;
insert into t3 values(1,1),(2,2),(3,3);
select * from t3;
c1	c2
1	1
2	2
3	3
SET GLOBAL enable_blind_replace=ON;
create trigger trg before insert on t2 for each row set @a:=1;
alter table t3 add constraint slave_unique_key unique (c2);
connect slave
select variable_value into @d from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
Case 1
connect master
select variable_value into @d from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
replace into t1 values(1,11);
replace into t1 values(2,22);
replace into t1 values(3,33);
select case when variable_value-@d > 3 then 'false' else 'true' end as read_free from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
read_free
true
select * from t1;
c1	c2
1	11
2	22
3	33
connect slave
select case when variable_value-@d > 3 then 'false' else 'true' end as read_free from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
read_free
true
select * from t1;
c1	c2
1	11
2	22
3	33
select variable_value into @d from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
Case 2
connect master
select variable_value into @d from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
replace into t1 values(2,44),(3,55);
select case when variable_value-@d > 2 then 'false' else 'true' end as read_free from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
read_free
true
select * from t1;
c1	c2
1	11
2	44
3	55
connect slave
select case when variable_value-@d > 2 then 'false' else 'true' end as read_free from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
read_free
true
select * from t1;
c1	c2
1	11
2	44
3	55
select variable_value into @d from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
Case 3
connect master
update t1 set c2=66 where c1=3;
select * from t1;
c1	c2
1	11
2	44
3	66
connect slave
select * from t1;
c1	c2
1	11
2	44
3	66
select variable_value into @d from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
Case 4
connect master
select variable_value into @d from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
replace into t2 values(1,111);
replace into t2 values(2,222);
replace into t2 values(3,333);
select case when variable_value-@d > 3 then 'false' else 'true' end as read_free from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
read_free
true
select * from t2;
c1	c2
1	111
2	222
3	333
connect slave
select case when variable_value-@d > 3 then 'false' else 'true' end as read_free from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
read_free
false
select * from t2;
c1	c2
1	111
2	222
3	333
select variable_value into @d from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
Case 5
connect master
select variable_value into @d from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
replace into t3 values(1,1111);
replace into t3 values(2,2222);
replace into t3 values(3,3333);
select * from t3;
c1	c2
1	1111
2	2222
3	3333
select case when variable_value-@d > 3 then 'false' else 'true' end as read_free from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
read_free
true
connect slave
select case when variable_value-@d > 3 then 'false' else 'true' end as read_free from information_schema.global_status where variable_name='rocksdb_num_get_for_update_calls';
read_free
false
select * from t3;
c1	c2
1	1111
2	2222
3	3333
select * from t3 use index (slave_unique_key);
c1	c2
1	1111
2	2222
3	3333
Case 6
include/show_binlog_events.inc
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	#	Query	#	#	use `test`; create table t1(c1 int,c2 int, primary key (c1)) engine=rocksdb
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	use `test`; create table t2(c1 int,c2 int, primary key (c1)) engine=rocksdb
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	use `test`; create table t3(c1 int,c2 int, primary key (c1)) engine=rocksdb
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t3)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t3)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t3)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t3)
master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
include/show_binlog_events.inc
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
slave-bin.000001	#	Query	#	#	use `test`; create table t1(c1 int,c2 int, primary key (c1)) engine=rocksdb
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
slave-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	use `test`; create table t2(c1 int,c2 int, primary key (c1)) engine=rocksdb
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
slave-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	use `test`; create table t3(c1 int,c2 int, primary key (c1)) engine=rocksdb
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t3)
slave-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	use `test`; CREATE DEFINER=`root`@`localhost` trigger trg before insert on t2 for each row set @a:=1
slave-bin.000001	#	Query	#	#	use `test`; alter table t3 add constraint slave_unique_key unique (c2)
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
slave-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
slave-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
slave-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
slave-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
slave-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
slave-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
slave-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
slave-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t3)
slave-bin.000001	#	Delete_rows	#	#	table_id: #
slave-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t3)
slave-bin.000001	#	Delete_rows	#	#	table_id: #
slave-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Query	#	#	BEGIN
slave-bin.000001	#	Table_map	#	#	table_id: # (test.t3)
slave-bin.000001	#	Delete_rows	#	#	table_id: #
slave-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
drop table t1;
drop table t2;
drop table t3;
SET GLOBAL rocksdb_perf_context_level = @prior_rocksdb_perf_context_level;
SET GLOBAL enable_blind_replace=DEFAULT;
SET GLOBAL enable_blind_replace=DEFAULT;
include/rpl_end.inc