binlog/t/flashback.test

--source include/have_log_bin.inc
--source include/have_innodb.inc

--echo #
--echo # Preparatory cleanup.
--echo #
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings

--echo #
--echo # We need a fixed timestamp to avoid varying results.
--echo #
SET timestamp=1000000000;

--echo # < CASE 1 >
--echo # Delete all existing binary logs.
--echo #
RESET MASTER;

CREATE TABLE t1 (
  c01 tinyint,
  c02 smallint,
  c03 mediumint,
  c04 int,
  c05 bigint,
  c06 char(10),
  c07 varchar(20),
  c08 TEXT
) ENGINE=InnoDB;

--echo # < CASE 1 >
--echo # Insert data to t1
--echo #
INSERT INTO t1 VALUES(0,0,0,0,0,'','','');
INSERT INTO t1 VALUES(1,2,3,4,5, "abc", "abcdefg", "abcedfghijklmnopqrstuvwxyz");
INSERT INTO t1 VALUES(127, 32767, 8388607, 2147483647, 9223372036854775807, repeat('a', 10), repeat('a', 20), repeat('a', 255));


--echo # < CASE 1 >
--echo # Update t1
--echo #
UPDATE t1 SET c01=100 WHERE c02=0 OR c03=3;

--echo # < CASE 1 >
--echo # Clear t1
--echo #
DELETE FROM t1;

FLUSH LOGS;

--echo # < CASE 1 >
--echo # Show mysqlbinlog result without -B
--echo #

let $MYSQLD_DATADIR= `select @@datadir`;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ /exec_time=[0-9]*/exec_time=#/ /end_log_pos [0-9]*/end_log_pos #/ /# at [0-9]*/# at #/ /Xid = [0-9]*/Xid = #/ /thread_id=[0-9]*/thread_id=#/ /table id [0-9]*/table id #/ /mapped to number [0-9]*/mapped to number #/ /server v [^ ]*/server v #.##.##/ /CRC32 0x[0-9a-f]*/CRC32 XXX/ /collation_server=[0-9]+/collation_server=X/ /character_set_client=[0-9]+/character_set_client=X/ /collation_connection=[0-9]+/collation_connection=X/
--exec $MYSQL_BINLOG --base64-output=decode-rows -v -v $MYSQLD_DATADIR/master-bin.000001

--echo # < CASE 1 >
--echo # Show mysqlbinlog result with -B
--echo #

let $MYSQLD_DATADIR= `select @@datadir`;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ /exec_time=[0-9]*/exec_time=#/ /end_log_pos [0-9]*/end_log_pos #/ /# at [0-9]*/# at #/ /Xid = [0-9]*/Xid = #/ /thread_id=[0-9]*/thread_id=#/ /table id [0-9]*/table id #/ /mapped to number [0-9]*/mapped to number #/ /server v [^ ]*/server v #.##.##/ /CRC32 0x[0-9a-f]*/CRC32 XXX/ /collation_server=[0-9]+/collation_server=X/ /character_set_client=[0-9]+/character_set_client=X/ /collation_connection=[0-9]+/collation_connection=X/
--exec $MYSQL_BINLOG -B --base64-output=decode-rows -v -v $MYSQLD_DATADIR/master-bin.000001

--echo # < CASE 1 >
--echo # Insert data to t1
--echo #
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(0,0,0,0,0,'','','');
INSERT INTO t1 VALUES(1,2,3,4,5, "abc", "abcdefg", "abcedfghijklmnopqrstuvwxyz");
INSERT INTO t1 VALUES(127, 32767, 8388607, 2147483647, 9223372036854775807, repeat('a', 10), repeat('a', 20), repeat('a', 60));

--echo # < CASE 1 >
--echo # Delete all existing binary logs.
--echo #
RESET MASTER;
SELECT * FROM t1;

--echo # < CASE 1 >
--echo # Operate some data
--echo #

UPDATE t1 SET c01=20;
UPDATE t1 SET c02=200;
UPDATE t1 SET c03=2000;

DELETE FROM t1;

FLUSH LOGS;

--echo # < CASE 1 >
--echo # Flashback & Check the result
--echo #

let $MYSQLD_DATADIR= `select @@datadir`;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--exec $MYSQL_BINLOG -vv $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_original_1.sql
--exec $MYSQL_BINLOG -B -vv $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_1.sql
--exec $MYSQL -e "SET binlog_format= ROW; source $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_1.sql;"

SELECT * FROM t1;

RESET MASTER;

--echo # < CASE 2 >
--echo # UPDATE multi-rows in one event
--echo #

BEGIN;
UPDATE t1 SET c01=10 WHERE c01=0;
UPDATE t1 SET c01=20 WHERE c01=10;
COMMIT;

FLUSH LOGS;

--echo # < CASE 2 >
--echo # Flashback & Check the result
--echo #

let $MYSQLD_DATADIR= `select @@datadir`;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--exec $MYSQL_BINLOG -vv $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_original_2.sql
--exec $MYSQL_BINLOG -B -vv $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_2.sql
--exec $MYSQL -e "SET binlog_format= ROW; source $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_2.sql;"

SELECT * FROM t1;

DROP TABLE t1;

--echo # < CASE 3 >
--echo # Self-referencing foreign keys
--echo #

CREATE TABLE t1 (a INT PRIMARY KEY, b INT, FOREIGN KEY my_fk(b) REFERENCES t1(a)) ENGINE=InnoDB;

BEGIN;
INSERT INTO t1 VALUES (1, NULL);
INSERT INTO t1 VALUES (2, 1), (3, 2), (4, 3);
COMMIT;

SELECT * FROM t1;

# New binlog
RESET MASTER;

DELETE FROM t1 ORDER BY a DESC;

FLUSH LOGS;

--echo # < CASE 3 >
--echo # Flashback & Check the result
--echo #

let $MYSQLD_DATADIR= `select @@datadir`;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--exec $MYSQL_BINLOG -vv $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_original_3.sql
--exec $MYSQL_BINLOG -B -vv $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_3.sql
--exec $MYSQL -e "SET binlog_format= ROW; source $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_3.sql;"

SELECT * FROM t1;

DROP TABLE t1;

--echo # < CASE 4 >
--echo # Trigger
--echo #

CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;

BEGIN;
INSERT INTO t1 VALUES (1, NULL);
INSERT INTO t1 VALUES (2, 1), (3, 2), (4, 3);
INSERT INTO t2 VALUES (6, 7), (7, 8), (8, 9);
COMMIT;

SELECT * FROM t1;
SELECT * FROM t2;

CREATE TRIGGER trg1 BEFORE INSERT ON t1 FOR EACH ROW DELETE FROM t2 WHERE a = NEW.b;

# New binlog
RESET MASTER;

INSERT INTO t1 VALUES (5, 6), (7, 8);

SELECT * FROM t1;
SELECT * FROM t2;

FLUSH LOGS;

--echo # < CASE 4 >
--echo # Flashback & Check the result
--echo #

let $MYSQLD_DATADIR= `select @@datadir`;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--exec $MYSQL_BINLOG -vv $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_original_4.sql
--exec $MYSQL_BINLOG -B $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_4.sql
--exec $MYSQL -e "SET binlog_format= ROW; source $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_4.sql;"

SELECT * FROM t1;
SELECT * FROM t2;

DROP TRIGGER trg1;
DROP TABLE t1;
DROP TABLE t2;

--echo # < CASE 5 >
--echo # REPLCAE Queries
--echo #

CREATE TABLE t1 (a INT PRIMARY KEY, b INT, UNIQUE uk(b)) ENGINE=InnoDB;

BEGIN;
INSERT INTO t1 VALUES (1, NULL);
INSERT INTO t1 VALUES (2, 1), (3, 2), (4, 3);
INSERT INTO t1 VALUES (5, 4), (6, 5), (7, 6);
COMMIT;

SELECT * FROM t1;

# New binlog
RESET MASTER;

REPLACE INTO t1 VALUES (3, 100);
REPLACE INTO t1 SET a=4, b=200;

SELECT * FROM t1;

REPLACE INTO t1 VALUES (5,5);

SELECT * FROM t1;

FLUSH LOGS;

--echo # < CASE 5 >
--echo # Flashback & Check the result
--echo #

let $MYSQLD_DATADIR= `select @@datadir`;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--exec $MYSQL_BINLOG -vv $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_original_5.sql
--exec $MYSQL_BINLOG -B $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_5.sql
--exec $MYSQL -e "SET binlog_format= ROW; source $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_5.sql;"

SELECT * FROM t1;

DROP TABLE t1;


--echo # < CASE 6 >
--echo # Test Case from MDEV-21067
--echo #

# Init Structure
CREATE DATABASE world;
CREATE TABLE world.city (
     ID INT AUTO_INCREMENT PRIMARY KEY,
     Name VARCHAR(64),
     CountryCode VARCHAR(64),
     District VARCHAR(64),
     Population INT
) ENGINE=InnoDB;
CREATE TABLE test.test (
     ID INT AUTO_INCREMENT PRIMARY KEY,
     REC VARCHAR(64),
     ts TIMESTAMP
) ENGINE=InnoDB;

INSERT INTO world.city VALUES (NULL, 'Davenport', 'USA', 'Iowa', 100);
INSERT INTO world.city VALUES (NULL, 'Boulder', 'USA', 'Colorado', 1000);
INSERT INTO world.city VALUES (NULL, 'Gweru', 'ZWE', 'Midlands', 10000);

RESET MASTER;

CHECKSUM TABLE world.city;

# Insert test data
INSERT INTO test.test VALUES (NULL, 'Good record 1', CURRENT_TIMESTAMP());

INSERT INTO world.city VALUES (NULL, 'Wrong value 1', '000', 'Wrong', 0);
INSERT INTO world.city VALUES (NULL, 'Wrong value 2', '000', 'Wrong', 0) , (NULL, 'Wrong value 3', '000', 'Wrong', 0);

INSERT INTO test.test VALUES (NULL, 'Good record 2', CURRENT_TIMESTAMP());

UPDATE world.city SET Population = 99999999 WHERE ID IN (1, 2, 3);

INSERT INTO test.test VALUES (NULL, 'Good record 3', CURRENT_TIMESTAMP());

DELETE FROM world.city WHERE ID BETWEEN 1 AND 2;

INSERT INTO test.test VALUES (NULL, 'Good record 5', CURRENT_TIMESTAMP());

REPLACE INTO world.city VALUES (4074, 'Wrong value 4', '000', 'Wrong', 0);
REPLACE INTO world.city VALUES (4078, 'Wrong value 5', '000', 'Wrong', 0), (NULL, 'Wrong value 6', '000', 'Wrong', 0);

INSERT INTO test.test VALUES (NULL, 'Good record 6', CURRENT_TIMESTAMP());

INSERT INTO world.city
SELECT NULL, Name, CountryCode, District, Population FROM world.city WHERE ID BETWEEN 2 AND 10;

INSERT INTO test.test VALUES (NULL, 'Good record 7', CURRENT_TIMESTAMP());

INSERT INTO test.test VALUES (NULL, 'Good record 8', CURRENT_TIMESTAMP());

DELETE FROM world.city;

INSERT INTO test.test VALUES (NULL, 'Good record 9', CURRENT_TIMESTAMP());

FLUSH LOGS;

--echo # < CASE 6 >
--echo # Flashback & Check the result
--echo #

let $MYSQLD_DATADIR= `select @@datadir`;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--exec $MYSQL_BINLOG --database=world --table=city -vv $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_original_6.sql
--exec $MYSQL_BINLOG --database=world --table=city -B $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_6.sql
--exec $MYSQL -e "SET binlog_format= ROW; source $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_6.sql;"

SELECT * FROM world.city;

SELECT * FROM test.test;

CHECKSUM TABLE world.city;

DROP TABLE test.test;
DROP TABLE world.city;
DROP DATABASE world;

--echo # < CASE 7 >
--echo # Test Case for MDEV-17260
--echo #

RESET MASTER;

CREATE TABLE t1 ( f INT PRIMARY KEY ) ENGINE=innodb;
INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6);
--echo # 6- Rows must be present
SELECT COUNT(*) FROM t1;
FLUSH LOGS;
DELETE  FROM t1;
FLUSH LOGS;

--echo # 0- Rows must be present
--let $assert_cond= COUNT(*) = 0 FROM t1
--let $assert_text= Table t1 should have 0 rows.
--source include/assert.inc

--exec $MYSQL_BINLOG -vv -B --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000002> $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_7.sql
--exec $MYSQL -e "SET binlog_format= ROW; source $MYSQLTEST_VARDIR/tmp/mysqlbinlog_row_flashback_7.sql;"

--echo # 6- Rows must be present upon restoring from flashback
--let $assert_cond= COUNT(*) = 6 FROM t1
--let $assert_text= Table t1 should have six rows.
--source include/assert.inc

DROP TABLE t1;

## Clear
SET binlog_format=statement;
--error ER_FLASHBACK_NOT_SUPPORTED
SET GLOBAL binlog_format=statement;