EVOLUTION-MANAGER

Edit File: innodb_mysql_lock.result

set @old_innodb_lock_wait_timeout=@@global.innodb_lock_wait_timeout;
set global innodb_lock_wait_timeout=300;
set session innodb_lock_wait_timeout=300;
call mtr.add_suppression("Deadlock found when trying to get lock; try restarting transaction");
#
# Bug #22876 Four-way deadlock
#
DROP TABLE IF EXISTS t1;
connect  con1,localhost,root,,;
connect  con2,localhost,root,,;
connect  con3,localhost,root,,;
connection con1;
set @@autocommit=0;
CREATE TABLE t1(s1 INT UNIQUE) ENGINE=innodb;
INSERT INTO t1 VALUES (1);
connection con2;
set @@autocommit=0;
INSERT INTO t1 VALUES (2);
INSERT INTO t1 VALUES (1);
connection con3;
set @@autocommit=0;
DROP TABLE t1;
connection con1;
# Connection 1 is now holding the lock.
# Issuing insert from connection 1 while connection 2&3 
# is waiting for the lock should give a deadlock error.
INSERT INTO t1 VALUES (2);
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
# Cleanup
connection con2;
commit;
set @@autocommit=1;
connection con1;
commit;
set @@autocommit=1;
connection con3;
set @@autocommit=1;
connection default;
disconnect con1;
disconnect con2;
disconnect con3;
#
# Test for bug #37346 "innodb does not detect deadlock between update
#                      and alter table".
#
drop table if exists t1;
create table t1 (c1 int primary key, c2 int, c3 int) engine=InnoDB;
insert into t1 values (1,1,0),(2,2,0),(3,3,0),(4,4,0),(5,5,0);
begin;
# Run statement which acquires X-lock on one of table's rows.
update t1 set c3=c3+1 where c2=3;
#
connect  con37346,localhost,root,,test,,;
connection con37346;
# The below ALTER TABLE statement should wait till transaction
# in connection 'default' is complete and then succeed.
# It should not deadlock or fail with ER_LOCK_DEADLOCK error.
# Sending:
alter table t1 add column c4 int;;
#
connection default;
# Wait until the above ALTER TABLE gets blocked because this
# connection holds SW metadata lock on table to be altered.
# The below statement should succeed. It should not
# deadlock or end with ER_LOCK_DEADLOCK error.
update t1 set c3=c3+1 where c2=4;
# Unblock ALTER TABLE by committing transaction.
commit;
#
connection con37346;
# Reaping ALTER TABLE.
#
connection default;
disconnect con37346;
drop table t1;
#
# Bug#53798 OPTIMIZE TABLE breaks repeatable read
#
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a INT) engine=innodb;
INSERT INTO t1 VALUES (1), (2), (3);
connect  con1, localhost, root;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
SELECT * FROM t1;
a
1
2
3
connection default;
# This should block
# Sending:
OPTIMIZE TABLE t1;
connection con1;
SELECT * FROM t1;
a
1
2
3
COMMIT;
connection default;
# Reaping OPTIMIZE TABLE t1
Table	Op	Msg_type	Msg_text
test.t1	optimize	note	Table does not support optimize, doing recreate + analyze instead
test.t1	optimize	status	OK
disconnect con1;
DROP TABLE t1;
#
# Bug#49891 View DDL breaks REPEATABLE READ
#
DROP TABLE IF EXISTS t1, t2;
DROP VIEW IF EXISTS v2;
CREATE TABLE t1 ( f1 INTEGER ) ENGINE = innodb;
CREATE TABLE t2 ( f1 INTEGER );
CREATE VIEW v1 AS SELECT 1 FROM t1;
connect  con2, localhost, root;
connect  con3, localhost, root;
connection con3;
LOCK TABLE t1 WRITE;
connection default;
START TRANSACTION;
# Sending:
SELECT * FROM v1;
connection con2;
# Waiting for 'SELECT * FROM v1' to sync in.
# Sending:
ALTER VIEW v1 AS SELECT 2 FROM t2;
connection con3;
# Waiting for 'ALTER VIEW v1 AS SELECT 2 FROM t2' to sync in.
UNLOCK TABLES;
connection default;
# Reaping: SELECT * FROM v1
1
SELECT * FROM v1;
1
COMMIT;
connection con2;
# Reaping: ALTER VIEW v1 AS SELECT 2 FROM t2
connection default;
DROP TABLE t1, t2;
DROP VIEW v1;
disconnect con2;
disconnect con3;
#
# Bug#11815600 [ERROR] INNODB COULD NOT FIND INDEX PRIMARY
#              KEY NO 0 FOR TABLE IN ERROR LOG 
#
DROP TABLE IF EXISTS t1;
connect  con1,localhost,root;
connection default;
CREATE TABLE t1 (id INT PRIMARY KEY, value INT) ENGINE = InnoDB;
INSERT INTO t1 VALUES (1, 12345);
START TRANSACTION;
SELECT * FROM t1;
id	value
1	12345
connection con1;
SET lock_wait_timeout=1;
ALTER TABLE t1 ADD INDEX idx(value);
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
ALTER TABLE t1 ADD INDEX idx(value);
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
connection default;
SELECT * FROM t1;
id	value
1	12345
COMMIT;
DROP TABLE t1;
disconnect con1;
set global innodb_lock_wait_timeout=@old_innodb_lock_wait_timeout;