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author | Sergei Golubchik <serg@mariadb.org> | 2020-05-08 09:14:34 +0200 |
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committer | Sergei Golubchik <serg@mariadb.org> | 2020-05-08 09:19:44 +0200 |
commit | 530da97c65a8018ef049dfb990df6b98bc5e4ccd (patch) | |
tree | 8f21c34a089b08a63f533f99e30b1621aa4c8f53 /mysql-test/suite/innodb/t/foreign_key.test | |
parent | 6b521ac003bbfaa346814b28fe652060c8638658 (diff) | |
download | mariadb-git-530da97c65a8018ef049dfb990df6b98bc5e4ccd.tar.gz |
cleanup: foreign-keys.test vs foreign_key.testmariadb-10.1.45
Diffstat (limited to 'mysql-test/suite/innodb/t/foreign_key.test')
-rw-r--r-- | mysql-test/suite/innodb/t/foreign_key.test | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/foreign_key.test b/mysql-test/suite/innodb/t/foreign_key.test index afaeaa073a2..b33fbf60675 100644 --- a/mysql-test/suite/innodb/t/foreign_key.test +++ b/mysql-test/suite/innodb/t/foreign_key.test @@ -158,3 +158,133 @@ ALTER TABLE t1 CHANGE f f3 INT; DROP TABLE t1; SET FOREIGN_KEY_CHECKS=1; + +--echo # +--echo # Bug #19471516 SERVER CRASHES WHEN EXECUTING ALTER TABLE +--echo # ADD FOREIGN KEY +--echo # + +CREATE TABLE `department` (`department_id` INT, `department_people_fk` INT, +PRIMARY KEY (`department_id`)) engine=innodb; + +CREATE TABLE `title` (`title_id` INT, `title_manager_fk` INT, +`title_reporter_fk` INT, PRIMARY KEY (`title_id`)) engine=innodb; + +CREATE TABLE `people` (`people_id` INT, PRIMARY KEY (`people_id`)) engine=innodb; + +ALTER TABLE `department` ADD FOREIGN KEY (`department_people_fk`) REFERENCES +`people` (`people_id`); + +ALTER TABLE `title` ADD FOREIGN KEY (`title_manager_fk`) REFERENCES `people` +(`people_id`); + +ALTER TABLE `title` ADD FOREIGN KEY (`title_reporter_fk`) REFERENCES `people` +(`people_id`); + +drop table title, department, people; + +# +# FK and prelocking: +# child table accesses (reads and writes) wait for locks. +# +create table t1 (a int primary key, b int) engine=innodb; +create table t2 (c int primary key, d int, + foreign key (d) references t1 (a) on update cascade) engine=innodb; +insert t1 values (1,1),(2,2),(3,3); +insert t2 values (4,1),(5,2),(6,3); +flush table t2 with read lock; # this takes MDL_SHARED_NO_WRITE +connect (con1,localhost,root); +--error ER_ROW_IS_REFERENCED_2 +delete from t1 where a=2; +send update t1 set a=10 where a=1; +connection default; +let $wait_condition= select 1 from information_schema.processlist where state='Waiting for table metadata lock'; +source include/wait_condition.inc; +unlock tables; +connection con1; +reap; +connection default; +lock table t2 write; # this takes MDL_SHARED_NO_READ_WRITE +connection con1; +send delete from t1 where a=2; +connection default; +let $wait_condition= select 1 from information_schema.processlist where state='Waiting for table metadata lock'; +source include/wait_condition.inc; +unlock tables; +connection con1; +--error ER_ROW_IS_REFERENCED_2 +reap; +connection default; +unlock tables; +disconnect con1; + +# but privileges should not be checked +create user foo; +grant select,update on test.t1 to foo; +connect(foo,localhost,foo); +update t1 set a=30 where a=3; +disconnect foo; +connection default; +select * from t2; +drop table t2, t1; +drop user foo; + +--echo # +--echo # MDEV-17595 - Server crashes in copy_data_between_tables or +--echo # Assertion `thd->transaction.stmt.is_empty() || +--echo # (thd->state_flags & Open_tables_state::BACKUPS_AVAIL)' +--echo # fails in close_tables_for_reopen upon concurrent +--echo # ALTER TABLE and FLUSH +--echo # +CREATE TABLE t1 (a INT, KEY(a)) ENGINE=InnoDB; +INSERT INTO t1 VALUES(1),(2); +CREATE TABLE t2 (b INT, KEY(b)) ENGINE=InnoDB; +INSERT INTO t2 VALUES(2); +ALTER TABLE t2 ADD FOREIGN KEY(b) REFERENCES t1(a), LOCK=EXCLUSIVE; +DROP TABLE t2, t1; + +# +# MDEV-22180 Planner opens unnecessary tables when updated table is referenced by foreign keys +# + +create table t1 (pk int primary key, data int) engine=innodb; +insert t1 values (1,1),(2,2),(3,3); +create table t2 (t1_pk int, foreign key (t1_pk) references t1 (pk)) engine=innodb; +insert t2 values (1),(2); +error ER_NO_REFERENCED_ROW_2; +insert t2 values (10); +flush tables; +flush status; +# with ON UPDATE RESTRICT child tables are not opened +update t1 set data=10 where pk+1>10; +show status like '%opened_tab%'; +flush tables; +flush status; +# neither are parent tables +update t2 set t1_pk=11 where t1_pk+1>10; +show status like '%opened_tab%'; +# under LOCK TABLES +flush tables; +flush status; +lock tables t1 write; +show status like '%opened_tab%'; +insert t1 values (4,4); +show status like '%opened_tab%'; +unlock tables; +delimiter |; +create function foo() returns int +begin + insert t1 values (5,5); + return 5; +end| +delimiter ;| +flush tables; +flush status; +select foo(); +show status like '%opened_tab%'; +drop function foo; +drop table t2, t1; + +# +# End of 10.1 tests +# |