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Merge last changesets, no conflicts

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This commit is contained in:
Matthias Leich
2009-02-04 13:10:33 +01:00
parent da304a175e ffdb6ac4bd
commit 2df0beee02
7 changed files with 157 additions and 21 deletions
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26
mysql-test/r/delayed.result
View File

@ -284,4 +284,30 @@ ERROR 22007: Incorrect date value: '0000-00-00' for column 'f1' at row 1
INSERT DELAYED INTO t2 VALUES (0,'2007-00-00');
ERROR 22007: Incorrect date value: '2007-00-00' for column 'f1' at row 1
DROP TABLE t1,t2;
set @old_delayed_updates = @@global.low_priority_updates;
set global low_priority_updates = 1;
select @@global.low_priority_updates;
@@global.low_priority_updates
1
drop table if exists t1;
create table t1 (a int, b int);
insert into t1 values (1,1);
lock table t1 read;
connection: update
insert delayed into t1 values (2,2);;
connection: select
select * from t1;
a b
1 1
connection: default
select * from t1;
a b
1 1
unlock tables;
select * from t1;
a b
1 1
2 2
drop table t1;
set global low_priority_updates = @old_delayed_updates;
End of 5.1 tests

3
mysql-test/suite/rpl_ndb/t/disabled.def
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@ -10,7 +10,4 @@
#
##############################################################################
rpl_ndb_circular : Bug#41183 rpl_ndb_circular, rpl_ndb_circular_simplex need maintenance, crash
rpl_ndb_circular_simplex : Bug#41183 rpl_ndb_circular, rpl_ndb_circular_simplex need maintenance, crash
# the below testcase have been reworked to avoid the bug, test contains comment, keep bug open

43
mysql-test/t/delayed.test
View File

@ -285,4 +285,47 @@ INSERT DELAYED INTO t2 VALUES (0,'0000-00-00');
INSERT DELAYED INTO t2 VALUES (0,'2007-00-00');
DROP TABLE t1,t2;
#
# Bug#40536: SELECT is blocked by INSERT DELAYED waiting on upgrading lock,
# even with low_priority_updates
#
set @old_delayed_updates = @@global.low_priority_updates;
set global low_priority_updates = 1;
select @@global.low_priority_updates;
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (a int, b int);
insert into t1 values (1,1);
lock table t1 read;
connect (update,localhost,root,,);
connection update;
--echo connection: update
--send insert delayed into t1 values (2,2);
connection default;
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where command = "Delayed insert" and state = "upgrading lock";
--source include/wait_condition.inc
connect (select,localhost,root,,);
--echo connection: select
select * from t1;
connection default;
--echo connection: default
select * from t1;
connection default;
disconnect update;
disconnect select;
unlock tables;
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where command = "Delayed insert" and state = "Waiting for INSERT";
--source include/wait_condition.inc
select * from t1;
drop table t1;
set global low_priority_updates = @old_delayed_updates;
--echo End of 5.1 tests