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Commit efb673fe authored by sjaakola's avatar sjaakola Committed by Jan Lindström
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MW-402 cascading FK issues 

* created tests focusing in multi-master conflicts during cascading foreign key
  processing
* in row0upd.cc, calling wsrep_row_ups_check_foreign_constraints only when
  running in cluster
* in row0ins.cc fixed regression from MW-369, which caused crash with MW-402.test
parent 72c838b9
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Showing with 337 additions and 2 deletions
mysql-test/suite/galera/r/MW-402.result 0 → 100644
View file @ efb673fe
CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER, f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p_id) REFERENCES p (f1) ON DELETE CASCADE);
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1, 0);
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE c SET f2=1 where f1=1;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
DELETE FROM p WHERE f1 = 1;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_enter_sync';
SET GLOBAL wsrep_provider_options = 'dbug=';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SELECT * FROM p;
f1 f2
2 0
SELECT * FROM c;
f1 p_id f2
DROP TABLE c;
DROP TABLE p;
CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER, f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p_id) REFERENCES p (f1) ON UPDATE CASCADE);
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1, 0);
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE c SET f2=2 where f1=1;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
UPDATE p set f1=11 WHERE f1 = 1;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_enter_sync';
SET GLOBAL wsrep_provider_options = 'dbug=';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SELECT * FROM p;
f1 f2
2 0
11 0
SELECT * FROM c;
f1 p_id f2
1 11 0
DROP TABLE c;
DROP TABLE p;
CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER, f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p_id) REFERENCES p (f1) ON UPDATE CASCADE);
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1, 0);
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE c SET p_id=2 where f1=1;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
UPDATE p set f1=11 WHERE f1 = 1;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_enter_sync';
SET GLOBAL wsrep_provider_options = 'dbug=';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SELECT * FROM p;
f1 f2
2 0
11 0
SELECT * FROM c;
f1 p_id f2
1 11 0
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE p set f1=21 WHERE f1 = 11;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
UPDATE c SET p_id=2 where f1=1;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_enter_sync';
SET GLOBAL wsrep_provider_options = 'dbug=';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SELECT * FROM p;
f1 f2
2 0
11 0
SELECT * FROM c;
f1 p_id f2
1 2 0
DROP TABLE c;
DROP TABLE p;
CREATE TABLE p1 (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE p2 (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p1_id INTEGER, p2_id INTEGER, f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p1_id) REFERENCES p1 (f1) ON DELETE CASCADE,
CONSTRAINT fk_2 FOREIGN KEY (p2_id) REFERENCES p2 (f1));
INSERT INTO p1 VALUES (1, 0);
INSERT INTO p2 VALUES (1, 0);
INSERT INTO c VALUES (1, 1, 1, 0);
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE p2 SET f2=2 where f1=1;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
DELETE FROM p1 WHERE f1 = 1;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_enter_sync';
SET GLOBAL wsrep_provider_options = 'dbug=';
SELECT * FROM p1;
f1 f2
SELECT * FROM p2;
f1 f2
1 2
SELECT * FROM c;
f1 p1_id p2_id f2
DROP TABLE c;
DROP TABLE p1;
DROP TABLE p2;
mysql-test/suite/galera/t/MW-402.test 0 → 100644
View file @ efb673fe
--source include/galera_cluster.inc
--source include/have_innodb.inc
--source include/have_debug_sync.inc
--source suite/galera/include/galera_have_debug_sync.inc
#
# we must open connection node_1a here, MW-369.inc will use it later
#
--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
#
# cascading delete operation is replicated from node2
# and this conflicts with an update for child table in node1
#
# As a result, the update should fail for certification error
#
--connection node_1
CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER, f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p_id) REFERENCES p (f1) ON DELETE CASCADE);
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1, 0);
--let $mw_369_parent_query = UPDATE c SET f2=1 where f1=1
--let $mw_369_child_query = DELETE FROM p WHERE f1 = 1
--connection node_1a
--source MW-369.inc
# Commit fails
--connection node_1
--error ER_LOCK_DEADLOCK
--reap
--connection node_2
SELECT * FROM p;
SELECT * FROM c;
DROP TABLE c;
DROP TABLE p;
#
# cascading update operation is replicated from node2
# and this conflicts with an update for child table in node1
#
# As a result, the update should fail for certification error
#
--connection node_1
CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER, f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p_id) REFERENCES p (f1) ON UPDATE CASCADE);
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1, 0);
--let $mw_369_parent_query = UPDATE c SET f2=2 where f1=1
--let $mw_369_child_query = UPDATE p set f1=11 WHERE f1 = 1
--connection node_1a
--source MW-369.inc
# Commit fails
--connection node_1
--error ER_LOCK_DEADLOCK
--reap
--connection node_2
SELECT * FROM p;
SELECT * FROM c;
DROP TABLE c;
DROP TABLE p;
#
# ON UPDATE CASCADE tests
# Here we update primary key of parent table to cause cascaded update
# on child table
#
# cascading update operation is replicated from node2
# and this conflicts with an update for child table in node1
#
# As a result, the update should fail for certification error
#
--connection node_1
CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER, f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p_id) REFERENCES p (f1) ON UPDATE CASCADE);
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1, 0);
--let $mw_369_parent_query = UPDATE c SET p_id=2 where f1=1
--let $mw_369_child_query = UPDATE p set f1=11 WHERE f1 = 1
--connection node_1a
--source MW-369.inc
# Commit fails
--connection node_1
--error ER_LOCK_DEADLOCK
--reap
# same as previous, but statements in different order
--connection node_2
SELECT * FROM p;
SELECT * FROM c;
--let $mw_369_parent_query = UPDATE p set f1=21 WHERE f1 = 11
--let $mw_369_child_query = UPDATE c SET p_id=2 where f1=1
--connection node_1a
--source MW-369.inc
# Commit fails
--connection node_1
--error ER_LOCK_DEADLOCK
--reap
--connection node_2
SELECT * FROM p;
SELECT * FROM c;
DROP TABLE c;
DROP TABLE p;
#
# CASCADE DELETE tests with two parent tables
# Here we cause cascaded operation on child table through
# one parent table and have other operation on the other
# parent table
#
# cascading update operation is replicated from node2
# but this does not conflict with an update for the other parent table in node1
#
# As a result, the update on p2 should succeed
#
--connection node_1
CREATE TABLE p1 (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE p2 (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p1_id INTEGER, p2_id INTEGER, f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p1_id) REFERENCES p1 (f1) ON DELETE CASCADE,
CONSTRAINT fk_2 FOREIGN KEY (p2_id) REFERENCES p2 (f1));
INSERT INTO p1 VALUES (1, 0);
INSERT INTO p2 VALUES (1, 0);
INSERT INTO c VALUES (1, 1, 1, 0);
--let $mw_369_parent_query = UPDATE p2 SET f2=2 where f1=1
--let $mw_369_child_query = DELETE FROM p1 WHERE f1 = 1
--connection node_1a
--source MW-369.inc
# Commit succeeds
--connection node_1
--reap
# same as previous, but statements in different order
--connection node_2
SELECT * FROM p1;
SELECT * FROM p2;
SELECT * FROM c;
DROP TABLE c;
DROP TABLE p1;
DROP TABLE p2;
\ No newline at end of file
storage/innobase/row/row0ins.cc
View file @ efb673fe
......@@ -1442,8 +1442,7 @@ row_ins_foreign_check_on_constraint(
foreign,
clust_rec,
clust_index,
FALSE,
(node) ? TRUE : FALSE);
FALSE, FALSE);
if (err != DB_SUCCESS) {
fprintf(stderr,
"WSREP: foreign key append failed: %d\n", err);
......
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