diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/innodb_replace.test')
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb_replace.test | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/mysql-test/suite/innodb/t/innodb_replace.test b/mysql-test/suite/innodb/t/innodb_replace.test deleted file mode 100644 index a35f423c85e..00000000000 --- a/mysql-test/suite/innodb/t/innodb_replace.test +++ /dev/null @@ -1,186 +0,0 @@ ---source include/have_innodb.inc ---source include/have_debug_sync.inc - ---echo # ---echo #Bug#11759688 52020: InnoDB can still deadlock ---echo #on just INSERT...ON DUPLICATE KEY ---echo #a.k.a. Bug#7975 deadlock without any locking, simple select and update ---echo # - -CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB; - -INSERT INTO t1 VALUES(3,1); - -connect (con1,localhost,root,,); -connect (con2,localhost,root,,); -connection con1; - -BEGIN; -# normal INSERT of a duplicate should only S-lock the existing record (3,1) -SET DEBUG_SYNC='write_row_noreplace SIGNAL insert1 WAIT_FOR select1'; ---send -INSERT INTO t1 VALUES(3,2); - -connection default; -SET DEBUG_SYNC='now WAIT_FOR insert1'; -# this should S-lock (3,1); no conflict -SELECT * FROM t1 LOCK IN SHARE MODE; -# this should X-lock (3,1), conflicting with con1 ---send -SELECT * FROM t1 FOR UPDATE; - -connection con2; -# Check that the above SELECT is blocked -let $wait_condition= - select count(*) = 1 from information_schema.processlist - where state = 'Sending data' and - info = 'SELECT * FROM t1 FOR UPDATE'; ---source include/wait_condition.inc -SET DEBUG_SYNC='now SIGNAL select1'; - -connection con1; ---error ER_DUP_ENTRY -reap; -# We are still holding an S-lock on (3,1) after the failed INSERT. -# The following will upgrade it to an X-lock, causing a deadlock. -# InnoDB should resolve the deadlock by aborting the blocked SELECT. -INSERT INTO t1 VALUES(3,3) ON DUPLICATE KEY UPDATE b=b+10; - -connection default; ---error ER_LOCK_DEADLOCK -reap; -connection con1; -COMMIT; - -SET DEBUG_SYNC='write_row_replace SIGNAL insert2 WAIT_FOR select2'; ---send -REPLACE INTO t1 VALUES(3,4); - -connection default; -SET DEBUG_SYNC='now WAIT_FOR insert2'; -SELECT * FROM t1; ---send -SELECT * FROM t1 LOCK IN SHARE MODE; - -connection con2; -# Check that the above SELECT is blocked because of X lock. -let $wait_condition= - select count(*) = 1 from information_schema.processlist - where state = 'Sending data' and - info = 'SELECT * FROM t1 LOCK IN SHARE MODE'; ---source include/wait_condition.inc -SET DEBUG_SYNC='now SIGNAL select2'; - -connection con1; -reap; - -SET DEBUG_SYNC='write_row_replace SIGNAL insert3 WAIT_FOR select3'; ---send -INSERT INTO t1 VALUES(3,5) ON DUPLICATE KEY UPDATE b=b+20; - -connection default; -reap; -SET DEBUG_SYNC='now WAIT_FOR insert3'; ---send -SELECT b FROM t1 LOCK IN SHARE MODE; - -connection con2; -# Check that the above SELECT is blocked because of X lock. -let $wait_condition= - select count(*) = 1 from information_schema.processlist - where state = 'Sending data' and - info = 'SELECT b FROM t1 LOCK IN SHARE MODE'; ---source include/wait_condition.inc -SET DEBUG_SYNC='now SIGNAL select3'; - -connection default; -reap; - -connection con1; -reap; -SET DEBUG_SYNC='write_row_noreplace SIGNAL insert4 WAIT_FOR select4'; ---send -LOAD DATA INFILE '../../std_data/loaddata5.dat' INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b); - -connection default; -SET DEBUG_SYNC='now WAIT_FOR insert4'; -# this should S-lock (3,1); no conflict -SELECT b FROM t1 WHERE a=3 LOCK IN SHARE MODE; -# this should X-lock (3,1), conflicting with con1 ---send -SELECT b FROM t1 WHERE a=3 FOR UPDATE; - -connection con2; -# Check that the above SELECT is blocked -let $wait_condition= - select count(*) = 1 from information_schema.processlist - where state = 'statistics' and - info = 'SELECT b FROM t1 WHERE a=3 FOR UPDATE'; ---source include/wait_condition.inc -SET DEBUG_SYNC='now SIGNAL select4'; - -connection default; -reap; - -connection con1; ---error ER_DUP_ENTRY -reap; -SET DEBUG_SYNC='write_row_noreplace SIGNAL insert5 WAIT_FOR select5'; ---send -LOAD DATA INFILE '../../std_data/loaddata5.dat' IGNORE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b); - -connection default; -SET DEBUG_SYNC='now WAIT_FOR insert5'; -SELECT * FROM t1; -# this should S-lock; no conflict -SELECT * FROM t1 WHERE a=3 LOCK IN SHARE MODE; -# this should X-lock, conflicting with the S-lock of the IGNORE in con1 ---send -SELECT * FROM t1 WHERE a=3 FOR UPDATE; - -connection con2; -# Check that the above SELECT is blocked -let $wait_condition= - select count(*) = 1 from information_schema.processlist - where state = 'statistics' and - info = 'SELECT * FROM t1 WHERE a=3 FOR UPDATE'; ---source include/wait_condition.inc -SET DEBUG_SYNC='now SIGNAL select5'; - -connection con1; -reap; -connection default; -reap; - -connection con1; -SET DEBUG_SYNC='write_row_replace SIGNAL insert6 WAIT_FOR select6'; ---send -LOAD DATA INFILE '../../std_data/loaddata5.dat' REPLACE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b); - -connection default; -SET DEBUG_SYNC='now WAIT_FOR insert6'; -SELECT * FROM t1; -# this should conflict with the X-lock acquired by the REPLACE ---send -SELECT a,b FROM t1 LOCK IN SHARE MODE; - -connection con2; -# Check that the above SELECT is blocked -let $wait_condition= - select count(*) = 1 from information_schema.processlist - where state = 'Sending data' and - info = 'SELECT a,b FROM t1 LOCK IN SHARE MODE'; ---source include/wait_condition.inc -SET DEBUG_SYNC='now SIGNAL select6'; - -connection con1; -reap; -connection default; -reap; - -disconnect con1; -disconnect con2; - -connection default; -SET DEBUG_SYNC='RESET'; -DROP TABLE t1; |