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5.5-merge

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This commit is contained in:
Sergei Golubchik
2011-07-02 22:08:51 +02:00
parent 0accbd0364 5a0e7394a5
commit 9809f05199
3220 changed files with 94894 additions and 422456 deletions
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64
mysql-test/t/delayed.test
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@@ -552,6 +552,21 @@ connection con1;
--echo # Reaping: INSERT DELAYED INTO t1 VALUES (5)
--reap
--echo # Connection default
connection default;
--echo # Test 5: LOCK TABLES + INSERT DELAYED in one connection.
--echo # This test has triggered some asserts in metadata locking
--echo # 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;
--echo # Connection con2
connection con2;
disconnect con2;
@@ -565,3 +580,52 @@ disconnect con1;
connection default;
DROP TABLE t1, t2, t3;
--enable_ps_protocol
--echo #
--echo # Test for bug #56251 "Deadlock with INSERT DELAYED and MERGE tables".
--echo #
connect (con1,localhost,root,,);
connection default;
--disable_warnings
drop table if exists t1, t2, tm;
--enable_warnings
create table t1(a int);
create table t2(a int);
create table tm(a int) engine=merge union=(t1, t2);
begin;
select * from t1;
--echo # Connection 'con1'.
connection con1;
--echo # Sending:
--send alter table t1 comment 'test'
--echo # Connection 'default'.
connection default;
--echo # Wait until ALTER TABLE blocks and starts waiting
--echo # for connection 'default'. It should wait with a
--echo # pending SNW lock on 't1'.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for table metadata lock" and
info = "alter table t1 comment 'test'";
--source include/wait_condition.inc
--echo # Attempt to perform delayed insert into 'tm' should not lead
--echo # to a deadlock. Instead error ER_DELAYED_NOT_SUPPORTED should
--echo # be emitted.
--error ER_DELAYED_NOT_SUPPORTED
insert delayed into tm values (1);
--echo # Unblock ALTER TABLE.
commit;
--echo # Connection 'con1'.
connection con1;
--echo # Reaping ALTER TABLE:
--reap
disconnect con1;
--source include/wait_until_disconnected.inc
--echo # Connection 'default'.
connection default;
drop tables tm, t1, t2;