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MDEV-15530: Variable replicate_rewrite_db cannot be found in "show global variables"

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- Add `replicate_rewrite_db` status variable, that may accept comma
separated key-value pairs.
- Note that option `OPT_REPLICATE_REWRITE_DB` already existed in `mysqld.h`
  from this commit 23d8586dbf

Reviewer:Brandon Nesterenko <brandon.nesterenko@mariadb.com>
This commit is contained in:
Anel Husakovic
2022-08-09 13:50:12 +02:00
committed by Brandon Nesterenko
parent ccf0e27f28
commit 1a057a923b
30 changed files with 936 additions and 141 deletions
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67
mysql-test/suite/multi_source/replicate_rewrite_db_dynamic.result Normal file
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connect server_1,127.0.0.1,root,,,$SERVER_MYPORT_1;
connect server_2,127.0.0.1,root,,,$SERVER_MYPORT_2;
connect server_3,127.0.0.1,root,,,$SERVER_MYPORT_3;
# Connect the slave (server_3) to two masters (server_1 and server_2)
connection server_3;
CHANGE MASTER 'm1' TO master_port=MYPORT_1, master_host='127.0.0.1', master_user='root';
CHANGE MASTER 'm2' TO master_port=MYPORT_2, master_host='127.0.0.1', master_user='root';
# Apply events from server_1 (m1) into m1_test
create database m1_test;
SET @@global.'m1'.replicate_rewrite_db='test->m1_test';
# Apply events from server_2 (m2) into m2_test
create database m2_test;
SET @@global.'m2'.replicate_rewrite_db='test->m2_test';
start all slaves;
Warnings:
Note 1937 SLAVE 'm2' started
Note 1937 SLAVE 'm1' started
set default_master_connection = 'm1';
include/wait_for_slave_to_start.inc
set default_master_connection = 'm2';
include/wait_for_slave_to_start.inc
# Create test data for servers 1 and 2 with different data
connection server_1;
create table t (a int);
insert into t values (1);
insert into t values (2);
insert into t values (3);
include/save_master_gtid.inc
connection server_3;
include/sync_with_master_gtid.inc
connection server_2;
create table t (a int);
insert into t values (4);
insert into t values (5);
insert into t values (6);
include/save_master_gtid.inc
connection server_3;
include/sync_with_master_gtid.inc
# Ensure the slave correctly replicates data from each master into its
# respective database
include/diff_tables.inc [server_1:test.t,server_3:m1_test.t]
include/diff_tables.inc [server_2:test.t,server_3:m2_test.t]
#
# Cleanup
connection server_1;
DROP TABLE t;
include/save_master_gtid.inc
connection server_3;
include/sync_with_master_gtid.inc
connection server_2;
DROP TABLE t;
include/save_master_gtid.inc
connection server_3;
include/sync_with_master_gtid.inc
connection server_3;
stop all slaves;
Warnings:
Note 1938 SLAVE 'm2' stopped
Note 1938 SLAVE 'm1' stopped
SET default_master_connection = "m1";
include/wait_for_slave_to_stop.inc
SET default_master_connection = "m2";
include/wait_for_slave_to_stop.inc
RESET SLAVE ALL;
DROP DATABASE m1_test;
DROP DATABASE m2_test;
# End of replicate_rewrite_db_dynamic.test