B4BY.588

: / usr / share / mysql-test / suite / rpl / t /
Filename : rpl_begin_commit_rollback.test
back
source include/master-slave.inc;
source include/have_innodb.inc;
source include/have_binlog_format_statement.inc;
source include/not_gtid_enabled.inc;
# UNTIL is not supported yet (TODO: support and remove the guard)
-- source include/not_mts_slave_parallel_workers.inc

connection slave;
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");

connection master;
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");

SET @@session.binlog_direct_non_transactional_updates= FALSE;

disable_warnings;
DROP DATABASE IF EXISTS db1;
DROP DATABASE IF EXISTS db2;
enable_warnings;

CREATE DATABASE db1;
CREATE DATABASE db2;

use db1;

CREATE TABLE db1.t1 (a INT) ENGINE=InnoDB;
CREATE TABLE db1.t2 (s CHAR(255)) ENGINE=MyISAM;

--source include/sync_slave_sql_with_master.inc
source include/stop_slave.inc;
connection master;
echo [on master];

DELIMITER //;
CREATE PROCEDURE db1.p1 ()
BEGIN
  INSERT INTO t1 VALUES (1);
  INSERT INTO t1 VALUES (2);
  INSERT INTO t1 VALUES (3);
  INSERT INTO t1 VALUES (4);
  INSERT INTO t1 VALUES (5);
END//

CREATE PROCEDURE db1.p2 ()
BEGIN
  INSERT INTO t1 VALUES (6);
  INSERT INTO t1 VALUES (7);
  INSERT INTO t1 VALUES (8);
  INSERT INTO t1 VALUES (9);
  INSERT INTO t1 VALUES (10);
  INSERT INTO t2 VALUES ('executed db1.p2()');
END//
DELIMITER ;//

INSERT INTO db1.t2 VALUES ('before call db1.p1()');

# Note: the master_log_pos is set to be the position of the BEGIN + 1,
# so before fix of BUG#43263 if the BEGIN is ignored, then all the
# INSERTS in p1 will be replicated in AUTOCOMMIT=1 mode and the slave
# SQL thread will stop right before the first INSERT. After fix of
# BUG#43263, BEGIN will not be ignored by the replication db rules,
# and then the whole transaction will be executed before slave SQL
# stop.
let $master_pos= query_get_value(SHOW MASTER STATUS, Position, 1);
let $master_pos= `SELECT $master_pos + 1`;

use test;
BEGIN;
CALL db1.p1();
COMMIT;

# The position where the following START SLAVE UNTIL will stop at
let $master_end_trans_pos= query_get_value(SHOW MASTER STATUS, Position, 1);

INSERT INTO db1.t2 VALUES ('after call db1.p1()');
SELECT * FROM db1.t1;
SELECT * FROM db1.t2;

connection slave;
echo [on slave];

replace_result $master_pos MASTER_POS;
eval start slave until master_log_file='master-bin.000001', master_log_pos=$master_pos;
source include/wait_for_slave_sql_to_stop.inc;
let $slave_sql_stop_pos= query_get_value(SHOW SLAVE STATUS, Exec_Master_Log_Pos, 1);
let $result= query_get_value(SELECT $slave_sql_stop_pos - $master_end_trans_pos as result, result, 1);

--echo #
--echo # If we got non-zero here, then we're suffering BUG#43263
--echo #
eval SELECT $result as 'Must be 0';
SELECT * from db1.t1;
SELECT * from db1.t2;

connection master;
echo [on master];

INSERT INTO db1.t2 VALUES ('before call db1.p2()');

# See comments above.
let $master_pos= query_get_value(SHOW MASTER STATUS, Position, 1);
let $master_pos= `SELECT $master_pos + 1`;

BEGIN;
CALL db1.p2();
disable_warnings;
ROLLBACK;
enable_warnings;
let $master_end_trans_pos= query_get_value(SHOW MASTER STATUS, Position, 1);

INSERT INTO db1.t2 VALUES ('after call db1.p2()');
SELECT * FROM db1.t1;
SELECT * FROM db1.t2;

connection slave;
echo [on slave];

replace_result $master_pos MASTER_POS;
eval start slave until master_log_file='master-bin.000001', master_log_pos=$master_pos;
source include/wait_for_slave_sql_to_stop.inc;

let $slave_sql_stop_pos= query_get_value(SHOW SLAVE STATUS, Exec_Master_Log_Pos, 1);
let $result= query_get_value(SELECT $slave_sql_stop_pos - $master_end_trans_pos as result, result, 1);

--echo #
--echo # If we got non-zero here, then we're suffering BUG#43263
--echo #
eval SELECT $result as 'Must be 0';
SELECT * from db1.t1;
SELECT * from db1.t2;

START SLAVE;
source include/wait_for_slave_sql_to_start.inc;

--echo #
--echo # SAVEPOINT and ROLLBACK TO have the same problem in BUG#43263
--echo # This was reported by BUG#50407
connection master;
echo [on master]
SET SESSION AUTOCOMMIT=0;
let $binlog_start=query_get_value(SHOW MASTER STATUS, Position, 1);

BEGIN;
INSERT INTO db1.t1 VALUES(20);

--echo # 
--echo # Verify whether this statement is binlogged correctly
/*comment*/ SAVEPOINT has_comment;
USE db1;
INSERT INTO db1.t1 VALUES(30);
INSERT INTO db1.t2 VALUES("in savepoint has_comment");
USE db2;
SavePoint mixed_cases;
USE db1;
INSERT INTO db1.t2 VALUES("in savepoint mixed_cases");
INSERT INTO db1.t1 VALUES(40);
USE db2;
ROLLBACK TO mixed_cases;
ROLLBACK TO has_comment;
USE db1;
INSERT INTO db1.t2 VALUES("after rollback to");
INSERT INTO db1.t1 VALUES(50);
USE db2;
COMMIT;
source include/show_binlog_events.inc;
--source include/sync_slave_sql_with_master.inc

--echo [on slave]
--echo #
--echo # Verify INSERT statements in savepoints are executed, for MyISAM table
--echo # is not effected by ROLLBACK TO
SELECT * FROM db1.t2 WHERE s LIKE '% savepoint %';
--echo #
--echo # Verify INSERT statements on the Innodb table are rolled back;
SELECT * FROM db1.t1 WHERE a IN (30, 40);

--echo
--echo # BUG#55798 Slave SQL retry on transaction inserts extra data into
--echo # non-transaction table
--echo # ----------------------------------------------------------------
--echo # To verify that SQL thread does not retry a transaction which can
--echo # not be rolled back safely, even though only a temporary error is
--echo # encountered.
--echo
--echo # [ on master ]
connection master;
USE db1;
DROP TABLE t1, t2;
CREATE TABLE t1(c1 INT KEY, c2 CHAR(100)) ENGINE=InnoDB;
CREATE TABLE t2(c1 INT) ENGINE=MyISAM;
CREATE TABLE t3(c1 INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES(1, "master");

SET @@session.binlog_direct_non_transactional_updates= FALSE;

--source include/sync_slave_sql_with_master.inc

--echo # [ on slave ]
USE db1;

SET @timeout_old= @@GLOBAL.innodb_lock_wait_timeout;
SET GLOBAL innodb_lock_wait_timeout= 1;

STOP SLAVE SQL_THREAD;
source include/wait_for_slave_sql_to_stop.inc;
START SLAVE SQL_THREAD;
source include/wait_for_slave_sql_to_start.inc;

--echo # Verify the SQL thread doesn't retry the transaction when one of
--echo # its statements has modified a non-transactional table.
--echo # ----------------------------------------------------------------
--echo
--echo # INSERT statement inserts a row to a non-transactional table.
let $statement= INSERT INTO t2 VALUES(1);
source extra/rpl_tests/rpl_temp_error.test;

--echo
--echo # INSERT ... SELECT statement inserts a row to a non-transactional table.
let $statement= INSERT INTO t2 SELECT 2;
source extra/rpl_tests/rpl_temp_error.test;

--echo
--echo # UPDATE statement updates a row to a non-transactional table.
connection master;
let $statement= UPDATE t2 SET c1= 3;
source extra/rpl_tests/rpl_temp_error.test;

--echo
--echo # MULTI-UPDATE statement updates a row to a non-transactional table.
connection master;
let $statement= UPDATE t2, t3 SET t2.c1=4, t3.c1= 4;
source extra/rpl_tests/rpl_temp_error.test;

--echo
--echo # DELETE statement deletes a row from a non-transactional table.
connection master;
let $statement= DELETE FROM t2;
source extra/rpl_tests/rpl_temp_error.test;

--echo
--echo # CREATE TEMPORARY TABLE statement in the transaction
let $statement= CREATE TEMPORARY TABLE IF NOT EXISTS temp_t(c1 INT);
source extra/rpl_tests/rpl_temp_error.test;

--echo
--echo # DROP TEMPORARY TABLE statement in the transaction
let $statement= DROP TEMPORARY TABLE IF EXISTS temp_t;
source extra/rpl_tests/rpl_temp_error.test;

--echo
--echo # Verify that the SQL thread doesn't retry the transaction if one
--echo # of the sub-statements has modified a non-transactional table.
--echo # ----------------------------------------------------------------

connection master;
--delimiter |

CREATE FUNCTION f_insert()
RETURNS INT
BEGIN
  INSERT INTO t2 VALUES(1);
  RETURN 2;
END|

CREATE FUNCTION f_insert_select()
RETURNS INT
BEGIN
  INSERT INTO t2 SELECT 2;
  RETURN 2;
END|

CREATE FUNCTION f_update()
RETURNS INT
BEGIN
  UPDATE t2 SET c1=3;
  RETURN 2;
END |

CREATE TABLE t4 (c1 INT) |
INSERT INTO t4 VAlUES(1),(2) |
CREATE FUNCTION f_multi_update()
RETURNS INT
BEGIN
  UPDATE t2, t4 SET t2.c1=4, t4.c1= 4;
  RETURN 2;
END |

CREATE FUNCTION f_delete()
RETURNS INT
BEGIN
  DELETE FROM t2;
  RETURN 2;
END |
--delimiter ;

--echo
--echo # The INSERT statement in a function inserts a row into a
--echo # non-transactional table.
let $statement= INSERT INTO t3 VALUES(f_insert());
source extra/rpl_tests/rpl_temp_error.test;

--echo
--echo # The INSERT ... SELECT statement in a function inserts a row into a
--echo # non-transactional table.
let $statement= INSERT INTO t3 VALUES(f_insert());
source extra/rpl_tests/rpl_temp_error.test;

--echo
--echo # The UPDATE statement in a function updates a row of a
--echo # non-transactional table.
connection master;
let $statement= INSERT INTO t3 VALUES(f_update());
source extra/rpl_tests/rpl_temp_error.test;

--echo
--echo # The MULTI-UPDATE statement in a function updates a row of a
--echo # non-transactional table.
connection master;
let $statement= INSERT INTO t3 VALUES(f_multi_update());
source extra/rpl_tests/rpl_temp_error.test;

--echo
--echo # The DELETE statement in a function deletes a row from a
--echo # non-transactional table.
connection master;
let $statement= INSERT INTO t3 VALUES(f_delete());
source extra/rpl_tests/rpl_temp_error.test;

SET @@global.innodb_lock_wait_timeout= @timeout_old;

--echo #
--echo # Clean up
--echo #
connection master;
DROP DATABASE db1;
DROP DATABASE db2;
--source include/rpl_end.inc