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Diffstat (limited to '')
| -rw-r--r-- | mysql-test/suite/galera/t/MW-402.test | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/mysql-test/suite/galera/t/MW-402.test b/mysql-test/suite/galera/t/MW-402.test new file mode 100644 index 00000000..4b83e25d --- /dev/null +++ b/mysql-test/suite/galera/t/MW-402.test @@ -0,0 +1,224 @@ +--source include/galera_cluster.inc +--source include/have_innodb.inc +--source 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 + +--connection node_2 +SELECT * FROM p1; +SELECT * FROM p2; +SELECT * FROM c; + +DROP TABLE c; +DROP TABLE p1; +DROP TABLE p2; + +# +# CASCADE DELETE tests with two parent tables +# Here we cause cascaded operation on child table through +# one parent table and issue other delete operation through the +# other parent table. The cascade progresses to same child table row where +# we should see the conflict to happen +# +# As a result, the update on p2 should fail +# +--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) + ON DELETE CASCADE); + +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 = DELETE FROM p2 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 +--error ER_LOCK_DEADLOCK +--reap + +--connection node_2 +SELECT * FROM p1; +SELECT * FROM p2; +SELECT * FROM c; + +DROP TABLE c,p1,p2; |