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5.5-merge

This commit is contained in:
Sergei Golubchik
2011-07-02 22:08:51 +02:00
3220 changed files with 94894 additions and 422456 deletions

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@ -422,7 +422,47 @@ COMMIT;
UNLOCK TABLES;
# Connection con1
# Reaping: INSERT DELAYED INTO t1 VALUES (5)
# Connection default
# Test 5: LOCK TABLES + INSERT DELAYED in one connection.
# This test has triggered some asserts in metadata locking
# subsystem at some point in time..
LOCK TABLE t1 WRITE;
INSERT DELAYED INTO t2 VALUES (7);
UNLOCK TABLES;
SET AUTOCOMMIT= 0;
LOCK TABLE t1 WRITE;
INSERT DELAYED INTO t2 VALUES (8);
UNLOCK TABLES;
SET AUTOCOMMIT= 1;
# Connection con2
# Connection con1
# Connection default
DROP TABLE t1, t2, t3;
#
# Test for bug #56251 "Deadlock with INSERT DELAYED and MERGE tables".
#
drop table if exists t1, t2, tm;
create table t1(a int);
create table t2(a int);
create table tm(a int) engine=merge union=(t1, t2);
begin;
select * from t1;
a
# Connection 'con1'.
# Sending:
alter table t1 comment 'test';
# Connection 'default'.
# Wait until ALTER TABLE blocks and starts waiting
# for connection 'default'. It should wait with a
# pending SNW lock on 't1'.
# Attempt to perform delayed insert into 'tm' should not lead
# to a deadlock. Instead error ER_DELAYED_NOT_SUPPORTED should
# be emitted.
insert delayed into tm values (1);
ERROR HY000: DELAYED option not supported for table 'tm'
# Unblock ALTER TABLE.
commit;
# Connection 'con1'.
# Reaping ALTER TABLE:
# Connection 'default'.
drop tables tm, t1, t2;