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Fix bug#11325 Wrong date comparison in views

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Wrong comparing method were choosen which results in false comparison.

Make Item_bool_func2::fix_length_and_dec() to get type and field from
real_item() to make REF_ITEM pass the check. 


sql/item_cmpfunc.cc:
  Fix bug#11325 Wrong date comparison in views
mysql-test/t/view.test:
  Test case for bug#11325 Wrong date comparison in views.
mysql-test/r/view.result:
  Test case for bug#11325 Wrong date comparison in views.
This commit is contained in:
unknown
2005-06-24 20:16:52 +04:00
parent d34e2ccb3e
commit fd3ac3829b
3 changed files with 28 additions and 4 deletions
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11
mysql-test/r/view.result
View File

@ -1831,3 +1831,14 @@ select * from v1;
t
01:00
drop view v1;
create table t1 (f1 date);
insert into t1 values ('2005-01-01'),('2005-02-02');
create view v1 as select * from t1;
select * from v1 where f1='2005.02.02';
f1
2005-02-02
select * from v1 where '2005.02.02'=f1;
f1
2005-02-02
drop view v1;
drop table t1;

11
mysql-test/t/view.test
View File

@ -1673,3 +1673,14 @@ create view v1(k, K) as select 1,2;
create view v1 as SELECT TIME_FORMAT(SEC_TO_TIME(3600),'%H:%i') as t;
select * from v1;
drop view v1;
#
# bug #11325 Wrong date comparison in views
#
create table t1 (f1 date);
insert into t1 values ('2005-01-01'),('2005-02-02');
create view v1 as select * from t1;
select * from v1 where f1='2005.02.02';
select * from v1 where '2005.02.02'=f1;
drop view v1;
drop table t1;