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# The motive of this test case is to test the
# mts submode switch between master parallel to dbname and vice-versa
-- source include/have_debug.inc
-- source include/master-slave.inc
-- source include/force_myisam_default.inc
-- source include/have_myisam.inc
-- source include/only_mts_replica_parallel_workers.inc
call mtr.add_suppression("Statement is unsafe because it uses a system function that may return a different value on the replica");
-- sync_slave_with_master
-- connection master
-- let $saved_debug=`SELECT @@global.DEBUG`
# Simulate grouping on the master
SET GLOBAL DEBUG ='+d,set_commit_parent_100';
-- connection slave
# Save MTS submode
-- let $saved_submode= `SELECT @@replica_parallel_type`
# must error out since the slave is running
-- error ER_REPLICA_SQL_THREAD_MUST_STOP
SET GLOBAL replica_parallel_type=LOGICAL_CLOCK;
-- source include/stop_slave.inc
# Setup 4 connections to master
-- connect(m1, localhost,root,,,$MASTER_MYPORT)
-- connect(m2, localhost,root,,,$MASTER_MYPORT)
-- connect(m3, localhost,root,,,$MASTER_MYPORT)
-- connect(m4, localhost,root,,,$MASTER_MYPORT)
-- connection master
FLUSH LOGS; # New group of transactions will be logged.
create database db1;
create database db2;
create database db3;
create database db4;
-- connection master
FLUSH LOGS; # New group of transactions will be logged.
-- echo #setup the databases and tables
-- connection m1
CREATE TABLE db1.t (a int) engine=innodb;
CREATE TEMPORARY TABLE db1.t_temp (a int) engine=innodb;
-- connection m2
CREATE TABLE db2.t (a int) engine=myisam;
CREATE TEMPORARY TABLE db2.t_temp (a int) engine=innodb;
# CREATE-SELECT is logged as two consecutive groups with ROW format,
# common commit parent can't be simulated.
SET GLOBAL DEBUG ='-d,set_commit_parent_100';
--connection m3
--disable_warnings ER_BINLOG_UNSAFE_STATEMENT ONCE
CREATE TABLE db3.t engine=innodb select 100*RAND() as a;
CREATE TEMPORARY TABLE db3.t_temp (a int) engine=innodb;
-- connection m4
SET @VAR=100;
CREATE TABLE db4.t engine=myisam select @VAR as a;
CREATE TEMPORARY TABLE db4.t_temp (a int) engine=innodb;
SET GLOBAL DEBUG ='+d,set_commit_parent_100';
-- connection master
FLUSH LOGS; # New group of transactions will be logged.
#this is just to make sure that the slave does not error out due to this
#random value.
TRUNCATE db3.t;
-- connection master
FLUSH LOGS; # New group of transactions will be logged.
# NON TRANSACTIONAL
-- connection m2
INSERT INTO db2.t values (1),(2),(3);
-- connection m4
INSERT INTO db4.t values (1),(2),(3);
# Start a new group.
# Flush log creates a new binlog which means that we can check that:
# 1. A fresh group is started since we will encounter a "real" ROTATE event
# 2. Query on connection m2 have released its temp tables so that the
# corresponding query on m3 should not fail on slave.
FLUSH LOGS;
# temp tables operations
-- connection m1
INSERT INTO db1.t_temp values (1),(2),(3);
-- connection m2
INSERT INTO db2.t_temp values (1),(2),(3);
-- connection m3
INSERT INTO db3.t_temp values (1),(2),(3);
-- connection m4
INSERT INTO db4.t_temp values (1),(2),(3);
-- connection master
FLUSH LOGS; # New group of transactions will be logged.
#TRANSACTIONAL
-- connection m1
BEGIN;
INSERT INTO db1.t values (1),(2),(3);
INSERT INTO db1.t values (1),(2),(3);
UPDATE db1.t SET db1.t.a= 2 WHERE db1.t.a > 2;
COMMIT;
-- connection m3
BEGIN;
INSERT INTO db3.t values (1),(2),(3);
INSERT INTO db3.t values (1),(2),(3);
UPDATE db3.t SET db3.t.a= 2 WHERE db3.t.a > 2;
COMMIT;
-- connection master
FLUSH LOGS; # New group of transactions will be logged.
#BOTH TRANSACTIONAL AND NON TRANSACTIONAL
-- connection m2
BEGIN;
INSERT INTO db2.t values (1),(2),(3);
INSERT INTO db3.t values (1),(2),(3);
UPDATE db3.t SET db3.t.a= 2 WHERE db3.t.a > 2;
COMMIT;
-- connection m4
BEGIN;
INSERT INTO db1.t values (1),(2),(3);
INSERT INTO db4.t values (1),(2),(3);
UPDATE db1.t SET db1.t.a= 2 WHERE db1.t.a > 2;
COMMIT;
SET GLOBAL DEBUG ='-d,set_commit_parent_100';
# temp tables operations DELETE
-- connection m1
DROP TABLE db1.t_temp;
-- connection m2
DROP TABLE db2.t_temp;
-- connection m3
DROP TABLE db3.t_temp;
-- connection m4
DROP TABLE db4.t_temp;
-- disconnect m1
-- disconnect m2
-- disconnect m3
-- disconnect m4
-- connection slave
# DEFAULT ========> DATABASE
SET GLOBAL replica_parallel_type='DATABASE';
-- source include/start_slave.inc
-- connection master
-- source include/sync_slave_sql_with_master.inc
-- let diff_tables= master:db1.t,slave:db1.t
-- source include/diff_tables.inc
-- let diff_tables= master:db2.t, slave:db2.t
-- source include/diff_tables.inc
-- let diff_tables= master:db3.t, slave:db3.t
-- source include/diff_tables.inc
-- let diff_tables= master:db4.t, slave:db4.t
-- source include/diff_tables.inc
-- source include/stop_slave.inc
RESET SLAVE;
DROP DATABASE db1;
DROP DATABASE db2;
DROP DATABASE db3;
DROP DATABASE db4;
# DATABASE ==========> LOGICAL_CLOCK
SET GLOBAL replica_parallel_type='LOGICAL_CLOCK';
-- source include/start_slave.inc
-- connection master
-- source include/sync_slave_sql_with_master.inc
-- let diff_tables= master:db1.t, slave:db1.t
-- source include/diff_tables.inc
-- let diff_tables= master:db2.t, slave:db2.t
-- source include/diff_tables.inc
-- let diff_tables= master:db3.t, slave:db3.t
-- source include/diff_tables.inc
-- let diff_tables= master:db4.t, slave:db4.t
-- source include/diff_tables.inc
-- source include/stop_slave.inc
RESET SLAVE;
DROP DATABASE db1;
DROP DATABASE db2;
DROP DATABASE db3;
DROP DATABASE db4;
# LOGICAL_CLOCK ==========> DATABASE
SET GLOBAL replica_parallel_type='DATABASE';
-- source include/start_slave.inc
-- connection master
-- source include/sync_slave_sql_with_master.inc
-- let diff_tables= master:db1.t, slave:db1.t
-- source include/diff_tables.inc
-- let diff_tables= master:db2.t, slave:db2.t
-- source include/diff_tables.inc
-- let diff_tables= master:db3.t, slave:db3.t
-- source include/diff_tables.inc
-- let diff_tables= master:db4.t, slave:db4.t
-- source include/diff_tables.inc
-- source include/stop_slave.inc
SET GLOBAL REPLICA_PARALLEL_TYPE=DEFAULT;
-- source include/start_slave.inc
#clean up
-- connection master
DROP DATABASE db1;
DROP DATABASE db2;
DROP DATABASE db3;
DROP DATABASE db4;
-- sync_slave_with_master
-- connection slave
# temporary fix until BUG#16580366 is fixed.
# wait till we have dropped all temp tables.
-- let $status_var_comparsion= =
-- let $status_var= replica_open_temp_tables
-- let $status_var_value= 0
-- source include/wait_for_status_var.inc
-- source include/stop_slave.inc
-- disable_query_log
-- disable_result_log
-- eval SET GLOBAL replica_parallel_type= '$saved_submode'
-- source include/start_slave.inc
-- connection master
-- eval SET GLOBAL DEBUG='$saved_debug'
-- enable_query_log
-- enable_result_log
-- source include/rpl_end.inc
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