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MDEV-18272: Add the test case
The test case was accidentally omitted from the merge commit 913e33e423b434712a9d708cd0f0244d2f03cb0b.
This commit is contained in:
Marko Mäkelä
parent
b4cda8bbbc
commit
f855ec24d7
@ -137,6 +137,8 @@ SELECT unique_constraint_name FROM information_schema.referential_constraints
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WHERE table_name = 't2';
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unique_constraint_name
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PRIMARY
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SET @saved_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
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SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
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SELECT unique_constraint_name FROM information_schema.referential_constraints
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WHERE table_name = 't2';
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unique_constraint_name
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@ -194,17 +196,19 @@ DROP DATABASE best;
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#
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# MDEV-17541 KILL QUERY during lock wait in FOREIGN KEY check hangs
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#
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connect fk, localhost, root,,;
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connect con1, localhost, root,,;
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INSERT INTO t1 SET a=1;
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BEGIN;
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DELETE FROM t1;
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connection default;
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INSERT INTO t3 SET a=1;
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connection fk;
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connection con1;
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kill query @id;
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connection default;
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ERROR 70100: Query execution was interrupted
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disconnect fk;
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connection con1;
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ROLLBACK;
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connection default;
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DROP TABLE t3,t1;
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#
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# MDEV-18222 InnoDB: Failing assertion: heap->magic_n == MEM_BLOCK_MAGIC_N
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@ -299,7 +303,7 @@ INSERT INTO matchmaking_group_users VALUES (10,1),(11,2);
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INSERT INTO matchmaking_group_maps VALUES (10,55),(11,66);
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BEGIN;
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UPDATE users SET name = 'qux' WHERE id = 1;
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connect con1,localhost,root,,;
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connection con1;
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SET innodb_lock_wait_timeout= 1;
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DELETE FROM matchmaking_groups WHERE id = 10;
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connection default;
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@ -444,6 +448,69 @@ connection con1;
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kill query @id;
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connection default;
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ERROR 70100: Query execution was interrupted
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disconnect con1;
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connection con1;
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ROLLBACK;
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connection default;
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DROP TABLE t2,t1;
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#
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# MDEV-18272 InnoDB index corruption after failed DELETE CASCADE
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#
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CREATE TABLE t1 (
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pk TINYINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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a TINYINT UNSIGNED NOT NULL, b TINYINT UNSIGNED NOT NULL, KEY(b),
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CONSTRAINT FOREIGN KEY (a) REFERENCES t1 (b) ON DELETE CASCADE
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) ENGINE=InnoDB;
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INSERT INTO t1 (a,b) VALUES
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(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
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(0,1),(0,1),(1,0);
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connection con1;
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START TRANSACTION WITH CONSISTENT SNAPSHOT;
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connection default;
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DELETE IGNORE FROM t1 WHERE b = 1;
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Warnings:
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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
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Warning 1296 Got error 193 '`test`.`t1`, CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`b`) ON DELETE CASCADE' from InnoDB
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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
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Warning 1296 Got error 193 '`test`.`t1`, CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`b`) ON DELETE CASCADE' from InnoDB
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SELECT a FROM t1 FORCE INDEX(a);
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a
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0
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0
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0
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0
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0
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0
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0
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0
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0
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0
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0
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0
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0
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0
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1
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SELECT * FROM t1;
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pk a b
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1 0 0
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2 0 0
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3 0 0
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4 0 0
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5 0 0
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6 0 0
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7 0 0
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8 0 0
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9 0 0
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10 0 0
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11 0 0
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12 0 0
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13 0 1
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14 0 1
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15 1 0
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disconnect con1;
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InnoDB 0 transactions not purged
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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DROP TABLE t1;
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SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;
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# End of 10.2 tests
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@ -103,6 +103,9 @@ WHERE table_name = 't2';
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--source include/restart_mysqld.inc
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SET @saved_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
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SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
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SELECT unique_constraint_name FROM information_schema.referential_constraints
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WHERE table_name = 't2';
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@ -148,6 +151,7 @@ SET FOREIGN_KEY_CHECKS=1;
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call mtr.add_suppression("InnoDB: Possible reasons:");
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call mtr.add_suppression("InnoDB: \\([12]\\) Table ");
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call mtr.add_suppression("InnoDB: If table `test`\\.`t2` is a temporary table");
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call mtr.add_suppression("InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 15\\.");
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--enable_query_log
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CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
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@ -165,7 +169,7 @@ DROP DATABASE best;
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--echo #
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--echo # MDEV-17541 KILL QUERY during lock wait in FOREIGN KEY check hangs
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--echo #
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connect (fk, localhost, root,,);
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connect (con1, localhost, root,,);
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INSERT INTO t1 SET a=1;
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BEGIN;
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DELETE FROM t1;
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@ -174,7 +178,7 @@ connection default;
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let $ID= `SELECT @id := CONNECTION_ID()`;
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send INSERT INTO t3 SET a=1;
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connection fk;
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connection con1;
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# Check that the above SELECT is blocked
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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@ -186,7 +190,10 @@ kill query @id;
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connection default;
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--error ER_QUERY_INTERRUPTED
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reap;
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disconnect fk;
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connection con1;
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ROLLBACK;
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connection default;
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DROP TABLE t3,t1;
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@ -286,7 +293,7 @@ INSERT INTO matchmaking_group_maps VALUES (10,55),(11,66);
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BEGIN;
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UPDATE users SET name = 'qux' WHERE id = 1;
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--connect (con1,localhost,root,,)
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--connection con1
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SET innodb_lock_wait_timeout= 1;
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DELETE FROM matchmaking_groups WHERE id = 10;
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@ -442,10 +449,44 @@ kill query @id;
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connection default;
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--error ER_QUERY_INTERRUPTED
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reap;
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disconnect con1;
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connection con1;
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ROLLBACK;
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connection default;
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DROP TABLE t2,t1;
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--echo #
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--echo # MDEV-18272 InnoDB index corruption after failed DELETE CASCADE
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--echo #
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CREATE TABLE t1 (
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pk TINYINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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a TINYINT UNSIGNED NOT NULL, b TINYINT UNSIGNED NOT NULL, KEY(b),
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CONSTRAINT FOREIGN KEY (a) REFERENCES t1 (b) ON DELETE CASCADE
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) ENGINE=InnoDB;
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INSERT INTO t1 (a,b) VALUES
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(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
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(0,1),(0,1),(1,0);
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connection con1;
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START TRANSACTION WITH CONSISTENT SNAPSHOT;
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connection default;
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DELETE IGNORE FROM t1 WHERE b = 1;
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SELECT a FROM t1 FORCE INDEX(a);
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# This would wrongly return the empty result if
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# the "goto rollback_to_savept" in row_mysql_handle_errors() is reverted.
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SELECT * FROM t1;
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# Allow purge to continue by closing the read view.
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disconnect con1;
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# Wait for purge. With the fix reverted, the server would crash here.
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--source include/wait_all_purged.inc
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CHECK TABLE t1;
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DROP TABLE t1;
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SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;
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--echo # End of 10.2 tests
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--source include/wait_until_count_sessions.inc
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