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Applying InnoDB snapshot innodb-5.1-ss3603

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Detailed description of changes:
r3601 | marko | 2008-12-22 16:05:19 +0200 (Mon, 22 Dec 2008) | 9 lines
branches/5.1: Make
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED
a true replacement of SET GLOBAL INNODB_LOCKS_UNSAFE_FOR_BINLOG=1.
This fixes an error that was introduced in r370, causing
semi-consistent read not to not unlock rows in READ UNCOMMITTED mode.
(Bug #41671, Issue #146)

rb://67 approved by Heikki Tuuri
This commit is contained in:
Timothy Smith
2009-01-13 15:14:11 +01:00
parent 13927f53c5
commit 96415bb39d
5 changed files with 15 additions and 9 deletions
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5
mysql-test/r/innodb-semi-consistent.result
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@ -1,6 +1,6 @@
drop table if exists t1;
set binlog_format=mixed;
set session transaction isolation level read committed;
set session transaction isolation level repeatable read;
create table t1(a int not null) engine=innodb DEFAULT CHARSET=latin1;
insert into t1 values (1),(2),(3),(4),(5),(6),(7);
set autocommit=0;
@ -8,11 +8,12 @@ select * from t1 where a=3 lock in share mode;
a
3
set binlog_format=mixed;
set session transaction isolation level read committed;
set session transaction isolation level repeatable read;
set autocommit=0;
update t1 set a=10 where a=5;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
commit;
set session transaction isolation level read committed;
update t1 set a=10 where a=5;
select * from t1 where a=2 for update;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction