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Code Activity

read-only slave using statement replication should replicate tmp tables

Browse Source 
Relates to MDEV-17863 DROP TEMPORARY TABLE creates a transaction in
binary log on read only server

Other things:
- Fixed that insert into normal_table select from tmp_table is
  replicated as row events if tmp_table doesn't exists on slave.
This commit is contained in:
Michael Widenius
2019-10-21 17:17:09 +03:00
parent 7def2877e3
commit 06d2e1d828
8 changed files with 135 additions and 7 deletions
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21
mysql-test/suite/binlog/r/read_only.result
View File

@@ -46,6 +46,8 @@ select * from tmp2;
a b
1 NULL
2 NULL
insert into t1 select a+100 from tmp2;
ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
drop table tmp1,tmp2,tmp3;
# Clean up test connection
disconnect con1;
@@ -92,8 +94,20 @@ a b c
11 4 NULL
20 5 1
21 5 2
insert into t1 select a+200 from tmp5;
select * from t1;
a
1
2
201
202
210
211
220
221
drop table tmp4,tmp5;
# Check what is logged. Only the last create select should be row-logged
# Check what is logged. Only last create select and the insert...select's should be
# row-logged
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
@@ -104,6 +118,11 @@ master-bin.000001 # Annotate_rows # # create table t2 select * from tmp4
master-bin.000001 # Table_map # # table_id: # (test.t2)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # insert into t1 select a+200 from tmp5
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
# Clean up
drop user test@localhost;
drop table t1,t2;

21
mysql-test/suite/binlog/r/read_only_statement.result
View File

@@ -46,6 +46,8 @@ select * from tmp2;
a b
1 NULL
2 NULL
insert into t1 select a+100 from tmp2;
ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
drop table tmp1,tmp2,tmp3;
# Clean up test connection
disconnect con1;
@@ -92,8 +94,20 @@ a b c
11 4 NULL
20 5 1
21 5 2
insert into t1 select a+200 from tmp5;
select * from t1;
a
1
2
201
202
210
211
220
221
drop table tmp4,tmp5;
# Check what is logged. Only the last create select should be row-logged
# Check what is logged. Only last create select and the insert...select's should be
# row-logged
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
@@ -104,6 +118,11 @@ master-bin.000001 # Annotate_rows # # create table t2 select * from tmp4
master-bin.000001 # Table_map # # table_id: # (test.t2)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # insert into t1 select a+200 from tmp5
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
# Clean up
drop user test@localhost;
drop table t1,t2;

7
mysql-test/suite/binlog/t/read_only.inc
View File

@@ -34,6 +34,8 @@ create temporary table tmp3 like t1;
create or replace temporary table tmp3 like t1;
alter table tmp2 add column (b int);
select * from tmp2;
--error ER_OPTION_PREVENTS_STATEMENT
insert into t1 select a+100 from tmp2;
drop table tmp1,tmp2,tmp3;
--echo # Clean up test connection
@@ -64,9 +66,12 @@ create table t2 select * from tmp4;
alter table tmp5 add column (c int);
insert into tmp5 values (20,5,1),(21,5,2);
select * from tmp5;
insert into t1 select a+200 from tmp5;
select * from t1;
drop table tmp4,tmp5;
--echo # Check what is logged. Only the last create select should be row-logged
--echo # Check what is logged. Only last create select and the insert...select's should be
--echo # row-logged
source include/show_binlog_events.inc;
--echo # Clean up

53
mysql-test/suite/rpl/r/rpl_read_only2.result Normal file
View File

@@ -0,0 +1,53 @@
include/master-slave.inc
[connection master]
#
# Ensure that read-only slave logs temporary table statements under statement based
# replication. This is related to MDEV-17863.
#
connection slave;
set global read_only=1;
connection master;
create table t1(a int) engine=MyISAM;
create temporary table tmp1 (a int) engine=MyISAM;
insert into t1 values(1);
insert into tmp1 values (2);
insert into t1 select * from tmp1;
insert into t1 values(3);
select * from t1;
a
1
2
3
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
drop table t1;
drop temporary table tmp1;
connection slave;
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 t1(a int) engine=MyISAM
slave-bin.000001 # Gtid # # GTID #-#-#
slave-bin.000001 # Query # # use `test`; create temporary table tmp1 (a int) engine=MyISAM
slave-bin.000001 # Gtid # # BEGIN GTID #-#-#
slave-bin.000001 # Query # # use `test`; insert into t1 values(1)
slave-bin.000001 # Query # # COMMIT
slave-bin.000001 # Gtid # # BEGIN GTID #-#-#
slave-bin.000001 # Query # # use `test`; insert into tmp1 values (2)
slave-bin.000001 # Query # # COMMIT
slave-bin.000001 # Gtid # # BEGIN GTID #-#-#
slave-bin.000001 # Query # # use `test`; insert into t1 select * from tmp1
slave-bin.000001 # Query # # COMMIT
slave-bin.000001 # Gtid # # BEGIN GTID #-#-#
slave-bin.000001 # Query # # use `test`; insert into t1 values(3)
slave-bin.000001 # Query # # COMMIT
slave-bin.000001 # Gtid # # GTID #-#-#
slave-bin.000001 # Query # # use `test`; analyze table t1
slave-bin.000001 # Gtid # # GTID #-#-#
slave-bin.000001 # Query # # use `test`; DROP TABLE IF EXISTS `t1` /* generated by server */
slave-bin.000001 # Gtid # # GTID #-#-#
slave-bin.000001 # Query # # DROP TEMPORARY TABLE IF EXISTS `test`.`tmp1` /* generated by server */
set global read_only=0;
connection master;
include/rpl_end.inc

30
mysql-test/suite/rpl/t/rpl_read_only2.test Normal file
View File

@@ -0,0 +1,30 @@
--source include/have_binlog_format_statement.inc
--source include/master-slave.inc
--echo #
--echo # Ensure that read-only slave logs temporary table statements under statement based
--echo # replication. This is related to MDEV-17863.
--echo #
connection slave;
set global read_only=1;
connection master;
create table t1(a int) engine=MyISAM;
create temporary table tmp1 (a int) engine=MyISAM;
insert into t1 values(1);
insert into tmp1 values (2);
insert into t1 select * from tmp1;
insert into t1 values(3);
select * from t1;
analyze table t1;
drop table t1;
drop temporary table tmp1;
sync_slave_with_master;
--source include/show_binlog_events.inc
set global read_only=0;
connection master;
--source include/rpl_end.inc