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MDEV-18272: Add the test case

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The test case was accidentally omitted from the merge
commit 913e33e423.
This commit is contained in:
Marko Mäkelä
2019-03-07 23:50:35 +02:00
parent b4cda8bbbc
commit f855ec24d7
2 changed files with 118 additions and 10 deletions
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77
mysql-test/suite/innodb/r/foreign_key.result
View File

@ -137,6 +137,8 @@ SELECT unique_constraint_name FROM information_schema.referential_constraints
WHERE table_name = 't2'; WHERE table_name = 't2';
unique_constraint_name unique_constraint_name
PRIMARY PRIMARY
SET @saved_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
SELECT unique_constraint_name FROM information_schema.referential_constraints SELECT unique_constraint_name FROM information_schema.referential_constraints
WHERE table_name = 't2'; WHERE table_name = 't2';
unique_constraint_name unique_constraint_name
@ -194,17 +196,19 @@ DROP DATABASE best;
# #
# MDEV-17541 KILL QUERY during lock wait in FOREIGN KEY check hangs # MDEV-17541 KILL QUERY during lock wait in FOREIGN KEY check hangs
# #
connect fk, localhost, root,,; connect con1, localhost, root,,;
INSERT INTO t1 SET a=1; INSERT INTO t1 SET a=1;
BEGIN; BEGIN;
DELETE FROM t1; DELETE FROM t1;
connection default; connection default;
INSERT INTO t3 SET a=1; INSERT INTO t3 SET a=1;
connection fk; connection con1;
kill query @id; kill query @id;
connection default; connection default;
ERROR 70100: Query execution was interrupted ERROR 70100: Query execution was interrupted
disconnect fk; connection con1;
ROLLBACK;
connection default;
DROP TABLE t3,t1; DROP TABLE t3,t1;
# #
# MDEV-18222 InnoDB: Failing assertion: heap->magic_n == MEM_BLOCK_MAGIC_N # MDEV-18222 InnoDB: Failing assertion: heap->magic_n == MEM_BLOCK_MAGIC_N
@ -299,7 +303,7 @@ INSERT INTO matchmaking_group_users VALUES (10,1),(11,2);
INSERT INTO matchmaking_group_maps VALUES (10,55),(11,66); INSERT INTO matchmaking_group_maps VALUES (10,55),(11,66);
BEGIN; BEGIN;
UPDATE users SET name = 'qux' WHERE id = 1; UPDATE users SET name = 'qux' WHERE id = 1;
connect con1,localhost,root,,; connection con1;
SET innodb_lock_wait_timeout= 1; SET innodb_lock_wait_timeout= 1;
DELETE FROM matchmaking_groups WHERE id = 10; DELETE FROM matchmaking_groups WHERE id = 10;
connection default; connection default;
@ -444,6 +448,69 @@ connection con1;
kill query @id; kill query @id;
connection default; connection default;
ERROR 70100: Query execution was interrupted ERROR 70100: Query execution was interrupted
disconnect con1; connection con1;
ROLLBACK;
connection default;
DROP TABLE t2,t1; DROP TABLE t2,t1;
#
# MDEV-18272 InnoDB index corruption after failed DELETE CASCADE
#
CREATE TABLE t1 (
pk TINYINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
a TINYINT UNSIGNED NOT NULL, b TINYINT UNSIGNED NOT NULL, KEY(b),
CONSTRAINT FOREIGN KEY (a) REFERENCES t1 (b) ON DELETE CASCADE
) ENGINE=InnoDB;
INSERT INTO t1 (a,b) VALUES
(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
(0,1),(0,1),(1,0);
connection con1;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection default;
DELETE IGNORE FROM t1 WHERE b = 1;
Warnings:
Warning 152 InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 20. Please drop extra constraints and try again
Warning 1296 Got error 193 '`test`.`t1`, CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`b`) ON DELETE CASCADE' from InnoDB
Warning 152 InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 20. Please drop extra constraints and try again
Warning 1296 Got error 193 '`test`.`t1`, CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`b`) ON DELETE CASCADE' from InnoDB
SELECT a FROM t1 FORCE INDEX(a);
a
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
SELECT * FROM t1;
pk a b
1 0 0
2 0 0
3 0 0
4 0 0
5 0 0
6 0 0
7 0 0
8 0 0
9 0 0
10 0 0
11 0 0
12 0 0
13 0 1
14 0 1
15 1 0
disconnect con1;
InnoDB 0 transactions not purged
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE t1;
SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;
# End of 10.2 tests # End of 10.2 tests

51
mysql-test/suite/innodb/t/foreign_key.test
View File

@ -103,6 +103,9 @@ WHERE table_name = 't2';
--source include/restart_mysqld.inc --source include/restart_mysqld.inc
SET @saved_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
SELECT unique_constraint_name FROM information_schema.referential_constraints SELECT unique_constraint_name FROM information_schema.referential_constraints
WHERE table_name = 't2'; WHERE table_name = 't2';
@ -148,6 +151,7 @@ SET FOREIGN_KEY_CHECKS=1;
call mtr.add_suppression("InnoDB: Possible reasons:"); call mtr.add_suppression("InnoDB: Possible reasons:");
call mtr.add_suppression("InnoDB: \\([12]\\) Table "); call mtr.add_suppression("InnoDB: \\([12]\\) Table ");
call mtr.add_suppression("InnoDB: If table `test`\\.`t2` is a temporary table"); call mtr.add_suppression("InnoDB: If table `test`\\.`t2` is a temporary table");
call mtr.add_suppression("InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 15\\.");
--enable_query_log --enable_query_log
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB; CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
@ -165,7 +169,7 @@ DROP DATABASE best;
--echo # --echo #
--echo # MDEV-17541 KILL QUERY during lock wait in FOREIGN KEY check hangs --echo # MDEV-17541 KILL QUERY during lock wait in FOREIGN KEY check hangs
--echo # --echo #
connect (fk, localhost, root,,); connect (con1, localhost, root,,);
INSERT INTO t1 SET a=1; INSERT INTO t1 SET a=1;
BEGIN; BEGIN;
DELETE FROM t1; DELETE FROM t1;
@ -174,7 +178,7 @@ connection default;
let $ID= `SELECT @id := CONNECTION_ID()`; let $ID= `SELECT @id := CONNECTION_ID()`;
send INSERT INTO t3 SET a=1; send INSERT INTO t3 SET a=1;
connection fk; connection con1;
# Check that the above SELECT is blocked # Check that the above SELECT is blocked
let $wait_condition= let $wait_condition=
select count(*) = 1 from information_schema.processlist select count(*) = 1 from information_schema.processlist
@ -186,7 +190,10 @@ kill query @id;
connection default; connection default;
--error ER_QUERY_INTERRUPTED --error ER_QUERY_INTERRUPTED
reap; reap;
disconnect fk;
connection con1;
ROLLBACK;
connection default;
DROP TABLE t3,t1; DROP TABLE t3,t1;
@ -286,7 +293,7 @@ INSERT INTO matchmaking_group_maps VALUES (10,55),(11,66);
BEGIN; BEGIN;
UPDATE users SET name = 'qux' WHERE id = 1; UPDATE users SET name = 'qux' WHERE id = 1;
--connect (con1,localhost,root,,) --connection con1
SET innodb_lock_wait_timeout= 1; SET innodb_lock_wait_timeout= 1;
DELETE FROM matchmaking_groups WHERE id = 10; DELETE FROM matchmaking_groups WHERE id = 10;
@ -442,10 +449,44 @@ kill query @id;
connection default; connection default;
--error ER_QUERY_INTERRUPTED --error ER_QUERY_INTERRUPTED
reap; reap;
disconnect con1;
connection con1;
ROLLBACK;
connection default;
DROP TABLE t2,t1; DROP TABLE t2,t1;
--echo #
--echo # MDEV-18272 InnoDB index corruption after failed DELETE CASCADE
--echo #
CREATE TABLE t1 (
pk TINYINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
a TINYINT UNSIGNED NOT NULL, b TINYINT UNSIGNED NOT NULL, KEY(b),
CONSTRAINT FOREIGN KEY (a) REFERENCES t1 (b) ON DELETE CASCADE
) ENGINE=InnoDB;
INSERT INTO t1 (a,b) VALUES
(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
(0,1),(0,1),(1,0);
connection con1;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection default;
DELETE IGNORE FROM t1 WHERE b = 1;
SELECT a FROM t1 FORCE INDEX(a);
# This would wrongly return the empty result if
# the "goto rollback_to_savept" in row_mysql_handle_errors() is reverted.
SELECT * FROM t1;
# Allow purge to continue by closing the read view.
disconnect con1;
# Wait for purge. With the fix reverted, the server would crash here.
--source include/wait_all_purged.inc
CHECK TABLE t1;
DROP TABLE t1;
SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;
--echo # End of 10.2 tests --echo # End of 10.2 tests
--source include/wait_until_count_sessions.inc --source include/wait_until_count_sessions.inc