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|
include/master-slave.inc
[connection master]
#
# Test case 1: KEY on a virtual column with ON DELETE CASCADE
#
CREATE TABLE t1 (id INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1),(2),(3);
CREATE TABLE t2 (id INT NOT NULL PRIMARY KEY,
t1_id INT NOT NULL,
v_col INT AS (t1_id+1) VIRTUAL, KEY (v_col), KEY (t1_id),
CONSTRAINT a FOREIGN KEY (t1_id) REFERENCES t1 (id) ON DELETE CASCADE
) ENGINE=InnoDB;
INSERT INTO t2 VALUES (90,1,NULL);
INSERT INTO t2 VALUES (91,2,default);
DELETE FROM t1 WHERE id=1;
connection slave;
#
# Verify data consistency on slave
#
include/diff_tables.inc [master:test.t1, slave:test.t1]
include/diff_tables.inc [master:test.t2, slave:test.t2]
connection master;
DROP TABLE t2,t1;
connection slave;
#
# Test case 2: Verify "ON DELETE CASCADE" for parent->child->child scenario
# Parent table: users
# Child tables: matchmaking_groups, matchmaking_group_users
# Parent table: matchmaking_groups
# Child tables: matchmaking_group_users, matchmaking_group_maps
#
# Deleting a row from parent table should be reflected in
# child tables.
# matchmaking_groups->matchmaking_group_users->matchmaking_group_maps
# users->matchmaking_group_users->matchmaking_group_maps
#
connection master;
CREATE TABLE users (id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(32) NOT NULL DEFAULT ''
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE matchmaking_groups (
id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
host_user_id INT UNSIGNED NOT NULL UNIQUE,
v_col INT AS (host_user_id+1) VIRTUAL, KEY (v_col),
CONSTRAINT FOREIGN KEY (host_user_id) REFERENCES users (id)
ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE matchmaking_group_users (
matchmaking_group_id BIGINT UNSIGNED NOT NULL,
user_id INT UNSIGNED NOT NULL,
v_col1 int as (user_id+1) virtual, KEY (v_col1),
PRIMARY KEY (matchmaking_group_id,user_id),
UNIQUE KEY user_id (user_id),
CONSTRAINT FOREIGN KEY (matchmaking_group_id)
REFERENCES matchmaking_groups (id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT FOREIGN KEY (user_id)
REFERENCES users (id) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE matchmaking_group_maps (
matchmaking_group_id BIGINT UNSIGNED NOT NULL,
map_id TINYINT UNSIGNED NOT NULL,
v_col2 INT AS (map_id+1) VIRTUAL, KEY (v_col2),
PRIMARY KEY (matchmaking_group_id,map_id),
CONSTRAINT FOREIGN KEY (matchmaking_group_id)
REFERENCES matchmaking_groups (id) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
connection slave;
connection master;
INSERT INTO users VALUES (NULL,'foo'),(NULL,'bar');
INSERT INTO matchmaking_groups VALUES (10,1,default),(11,2,default);
INSERT INTO matchmaking_group_users VALUES (10,1,default),(11,2,default);
INSERT INTO matchmaking_group_maps VALUES (10,55,default),(11,66,default);
DELETE FROM matchmaking_groups WHERE id = 10;
connection slave;
#
# No rows should be returned as ON DELETE CASCASE should have removed
# corresponding rows from child tables. There should not any mismatch
# of 'id' field between parent->child.
#
SELECT * FROM matchmaking_group_users WHERE matchmaking_group_id NOT IN (SELECT id FROM matchmaking_groups);
matchmaking_group_id user_id v_col1
SELECT * FROM matchmaking_group_maps WHERE matchmaking_group_id NOT IN (SELECT id FROM matchmaking_groups);
matchmaking_group_id map_id v_col2
#
# Rows with id=11 should be present
#
SELECT * FROM matchmaking_group_users;
matchmaking_group_id user_id v_col1
11 2 3
SELECT * FROM matchmaking_group_maps;
matchmaking_group_id map_id v_col2
11 66 67
connection master;
DELETE FROM users WHERE id = 2;
connection slave;
#
# No rows should be present in both the child tables
#
SELECT * FROM matchmaking_group_users;
matchmaking_group_id user_id v_col1
SELECT * FROM matchmaking_group_maps;
matchmaking_group_id map_id v_col2
connection master;
DROP TABLE matchmaking_group_maps, matchmaking_group_users, matchmaking_groups, users;
connection slave;
#
# Test case 3: KEY on a virtual column with ON UPDATE CASCADE
#
connection master;
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1, 80);
CREATE TABLE t2 (a INT KEY, b INT,
v_col int as (b+1) virtual, KEY (v_col),
CONSTRAINT b FOREIGN KEY (b) REFERENCES t1(a) ON UPDATE CASCADE
) ENGINE=InnoDB;
INSERT INTO t2 VALUES (51, 1, default);
connection slave;
connection master;
UPDATE t1 SET a = 50 WHERE a = 1;
#
# Master: Verify that ON UPDATE CASCADE works fine
# old_row: (51, 1, 2) ON UPDATE New_row: (51, 50, 51)
#
SELECT * FROM t2 WHERE b=50;
a b v_col
51 50 51
connection slave;
#
# Slave: Verify that ON UPDATE CASCADE works fine
# old_row: (51, 1, 2) ON UPDATE New_row: (51, 50, 51)
#
SELECT * FROM t2 WHERE b=50;
a b v_col
51 50 51
connection master;
DROP TABLE t2, t1;
connection slave;
#
# Test case 4: Define triggers on master, their results should be
# replicated as part of row events and they should be
# applied on slave with the default
# slave_run_triggers_for_rbr=NO
#
connection master;
CREATE TABLE t1 (id INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
CREATE TABLE t2 (count INT NOT NULL) ENGINE=InnoDB;
CREATE TRIGGER trg AFTER INSERT ON t1 FOR EACH ROW INSERT INTO t2 VALUES (1);
INSERT INTO t1 VALUES (2),(3);
connection slave;
SHOW GLOBAL VARIABLES LIKE 'slave_run_triggers_for_rbr';
Variable_name Value
slave_run_triggers_for_rbr NO
#
# As two rows are inserted in table 't1', two rows should get inserted
# into table 't2' as part of trigger.
#
include/assert.inc [Table t2 should have two rows.]
connection master;
DROP TABLE t1,t2;
connection slave;
#
# Test case 5: Define triggers + Foreign Keys on master, their results
# should be replicated as part of row events and master
# and slave should be in sync.
#
connection master;
CREATE TABLE t1 (id INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
CREATE TABLE t2 (t1_id INT NOT NULL,
v_col INT AS (t1_id+1) VIRTUAL, KEY (v_col), KEY (t1_id),
CONSTRAINT a FOREIGN KEY (t1_id) REFERENCES t1 (id) ON DELETE CASCADE
) ENGINE=InnoDB;
CREATE TABLE t3 (count INT NOT NULL) ENGINE=InnoDB;
CREATE TRIGGER trg AFTER INSERT ON t1 FOR EACH ROW INSERT INTO t3 VALUES (1);
INSERT INTO t1 VALUES (2),(3);
INSERT INTO t2 VALUES (2, default), (3, default);
connection slave;
#
# As two rows are inserted in table 't1', two rows should get inserted
# into table 't3' as part of trigger.
#
include/assert.inc [Table t3 should have two rows.]
#
# Verify ON DELETE CASCASE correctness
#
connection master;
DELETE FROM t1 WHERE id=2;
connection slave;
connection master;
include/diff_tables.inc [master:test.t1, slave:test.t1]
include/diff_tables.inc [master:test.t2, slave:test.t2]
include/diff_tables.inc [master:test.t3, slave:test.t3]
DROP TABLE t3,t2,t1;
connection slave;
#
# Test case 6: Triggers are present only on slave and
# 'slave_run_triggers_for_rbr=NO'
#
connection slave;
SET @save_slave_run_triggers_for_rbr= @@GLOBAL.slave_run_triggers_for_rbr;
SET GLOBAL slave_run_triggers_for_rbr= NO;;
SHOW GLOBAL VARIABLES LIKE '%slave_run_triggers_for_rbr%';
Variable_name Value
slave_run_triggers_for_rbr NO
connection master;
CREATE TABLE t1 (id INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
CREATE TABLE t2 (t1_id INT NOT NULL,
v_col INT AS (t1_id+1) VIRTUAL, KEY (v_col),
KEY (t1_id), CONSTRAINT a FOREIGN KEY (t1_id) REFERENCES t1 (id) ON DELETE CASCADE
) ENGINE=InnoDB;
CREATE TABLE t3 (count INT NOT NULL) ENGINE=InnoDB;
connection slave;
CREATE TRIGGER trg AFTER INSERT ON t2 FOR EACH ROW INSERT INTO t3 VALUES (1);
connection master;
INSERT INTO t1 VALUES (2),(3);
INSERT INTO t2 VALUES (2, default), (3, default);
connection slave;
#
# Count must be 0
#
include/assert.inc [Table t3 should have zero rows.]
connection master;
DELETE FROM t1 WHERE id=2;
connection slave;
SET GLOBAL slave_run_triggers_for_rbr= @save_slave_run_triggers_for_rbr;
#
# Verify t1, t2 are consistent on slave.
#
include/diff_tables.inc [master:test.t1, slave:test.t1]
include/diff_tables.inc [master:test.t2, slave:test.t2]
connection master;
DROP TABLE t3,t2,t1;
connection slave;
#
# Test case 7: Triggers are present only on slave and
# 'slave_run_triggers_for_rbr=YES'
#
connection slave;
SET @save_slave_run_triggers_for_rbr= @@GLOBAL.slave_run_triggers_for_rbr;
SET GLOBAL slave_run_triggers_for_rbr= YES;;
SHOW GLOBAL VARIABLES LIKE '%slave_run_triggers_for_rbr%';
Variable_name Value
slave_run_triggers_for_rbr YES
connection master;
CREATE TABLE t1 (id INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
CREATE TABLE t2 (t1_id INT NOT NULL,
v_col INT AS (t1_id+1) VIRTUAL, KEY (v_col),
KEY (t1_id), CONSTRAINT a FOREIGN KEY (t1_id) REFERENCES t1 (id) ON DELETE CASCADE
) ENGINE=InnoDB;
CREATE TABLE t3 (count INT NOT NULL) ENGINE=InnoDB;
connection slave;
CREATE TRIGGER trg AFTER INSERT ON t2 FOR EACH ROW INSERT INTO t3 VALUES (1);
connection master;
INSERT INTO t1 VALUES (2),(3);
INSERT INTO t2 VALUES (2, default), (3, default);
connection slave;
#
# Count must be 2
#
include/assert.inc [Table t3 should have two rows.]
connection master;
DELETE FROM t1 WHERE id=2;
connection slave;
SET GLOBAL slave_run_triggers_for_rbr= @save_slave_run_triggers_for_rbr;
#
# Verify t1, t2 are consistent on slave.
#
include/diff_tables.inc [master:test.t1, slave:test.t1]
include/diff_tables.inc [master:test.t2, slave:test.t2]
connection master;
DROP TABLE t3,t2,t1;
connection slave;
#
# Test case 8: Triggers and Foreign Keys are present only on slave and
# 'slave_run_triggers_for_rbr=NO'
#
connection slave;
SET @save_slave_run_triggers_for_rbr= @@GLOBAL.slave_run_triggers_for_rbr;
SET GLOBAL slave_run_triggers_for_rbr= NO;;
SHOW GLOBAL VARIABLES LIKE '%slave_run_triggers_for_rbr%';
Variable_name Value
slave_run_triggers_for_rbr NO
connection master;
CREATE TABLE t1 (id INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
SET sql_log_bin=0;
CREATE TABLE t2 (t1_id INT NOT NULL,v_col INT AS (t1_id+1) VIRTUAL) ENGINE=INNODB;
SET sql_log_bin=1;
CREATE TABLE t3 (count INT NOT NULL) ENGINE=InnoDB;
connection slave;
CREATE TABLE t2 (t1_id INT NOT NULL,
v_col INT AS (t1_id+1) VIRTUAL, KEY (v_col), KEY (t1_id),
CONSTRAINT a FOREIGN KEY (t1_id) REFERENCES t1 (id) ON DELETE CASCADE
) ENGINE=InnoDB;
CREATE TRIGGER trg AFTER INSERT ON t2 FOR EACH ROW INSERT INTO t3 VALUES (1);
connection master;
INSERT INTO t1 VALUES (2),(3);
INSERT INTO t2 VALUES (2, default), (3, default);
connection slave;
#
# Count must be 0
#
include/assert.inc [Table t3 should have zero rows.]
connection master;
DELETE FROM t1 WHERE id=2;
# t1: Should have one row
SELECT * FROM t1;
id
3
# t2: Should have two rows
SELECT * FROM t2;
t1_id v_col
2 3
3 4
connection slave;
# t1: Should have one row
SELECT * FROM t1;
id
3
# t2: Should have one row on slave due to ON DELETE CASCASE
SELECT * FROM t2;
t1_id v_col
3 4
SET GLOBAL slave_run_triggers_for_rbr= @save_slave_run_triggers_for_rbr;
connection master;
DROP TABLE t3,t2,t1;
connection slave;
#
# Test case 9: Triggers are Foreign Keys are present only on slave and
# 'slave_run_triggers_for_rbr=YES'
#
connection slave;
SET @save_slave_run_triggers_for_rbr= @@GLOBAL.slave_run_triggers_for_rbr;
SET GLOBAL slave_run_triggers_for_rbr= YES;;
SHOW GLOBAL VARIABLES LIKE '%slave_run_triggers_for_rbr%';
Variable_name Value
slave_run_triggers_for_rbr YES
connection master;
CREATE TABLE t1 (id INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
SET sql_log_bin=0;
CREATE TABLE t2 (t1_id INT NOT NULL,v_col INT AS (t1_id+1) VIRTUAL) ENGINE=INNODB;
SET sql_log_bin=1;
CREATE TABLE t3 (count INT NOT NULL) ENGINE=InnoDB;
connection slave;
CREATE TABLE t2 (t1_id INT NOT NULL,
v_col INT AS (t1_id+1) VIRTUAL, KEY (v_col), KEY (t1_id),
CONSTRAINT a FOREIGN KEY (t1_id) REFERENCES t1 (id) ON DELETE CASCADE
) ENGINE=InnoDB;
CREATE TRIGGER trg AFTER INSERT ON t2 FOR EACH ROW INSERT INTO t3 VALUES (1);
connection master;
INSERT INTO t1 VALUES (2),(3);
INSERT INTO t2 VALUES (2, default), (3, default);
connection slave;
#
# Count must be 2
#
include/assert.inc [Table t3 should have two rows.]
connection master;
DELETE FROM t1 WHERE id=2;
# t1: Should have one row
SELECT * FROM t1;
id
3
# t2: Should have two rows
SELECT * FROM t2;
t1_id v_col
2 3
3 4
connection slave;
# t1: Should have one row
SELECT * FROM t1;
id
3
# t2: Should have one row on slave due to ON DELETE CASCASE
SELECT * FROM t2;
t1_id v_col
3 4
SET GLOBAL slave_run_triggers_for_rbr= @save_slave_run_triggers_for_rbr;
connection master;
DROP TABLE t3,t2,t1;
connection slave;
include/rpl_end.inc
|
