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Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.1-opt

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into  moonbone.local:/mnt/gentoo64/work/29310-bug-5.1-opt-mysql
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evgen@moonbone.local
2007-07-09 00:04:03 +04:00
parent eac626bde6 42d1e3c457
commit c502557183
4 changed files with 65 additions and 1 deletions
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24
mysql-test/include/mix1.inc
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@@ -961,5 +961,29 @@ unlock tables;
select * from t1;
drop tables t1;
#
# Bug#29310: An InnoDB table was updated when the data wasn't actually changed.
#
create table t1(f1 varchar(5) unique, f2 timestamp NOT NULL DEFAULT
CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP);
insert into t1(f1) values(1);
--replace_column 1 #
select @a:=f2 from t1;
--sleep 5
update t1 set f1=1;
--replace_column 1 #
select @b:=f2 from t1;
select if(@a=@b,"ok","wrong");
--sleep 5
insert into t1(f1) values (1) on duplicate key update f1="1";
--replace_column 1 #
select @b:=f2 from t1;
select if(@a=@b,"ok","wrong");
--sleep 5
insert into t1(f1) select f1 from t1 on duplicate key update f1="1";
--replace_column 1 #
select @b:=f2 from t1;
select if(@a=@b,"ok","wrong");
drop table t1;
--echo End of 5.1 tests