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Kirill Smelkov
mariadb
Commits
7ff0c397
Commit
7ff0c397
authored
20 years ago
by
gluh@gluh.mysql.r18.ru
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Merge sgluhov@bk-internal.mysql.com:/home/bk/mysql-4.0
into gluh.mysql.r18.ru:/home/gluh/MySQL-BUGS/mysql-4.0
parents
e05f79da
23535cce
Changes
3
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3 changed files
with
39 additions
and
2 deletions
+39
-2
mysql-test/r/binary.result
mysql-test/r/binary.result
+18
-0
mysql-test/t/binary.test
mysql-test/t/binary.test
+13
-0
sql/sql_select.cc
sql/sql_select.cc
+8
-2
No files found.
mysql-test/r/binary.result
View file @
7ff0c397
...
@@ -80,3 +80,21 @@ NULL
...
@@ -80,3 +80,21 @@ NULL
select b from t1 having binary b like '';
select b from t1 having binary b like '';
b
b
drop table t1;
drop table t1;
create table t1( firstname char(20), lastname char(20));
insert into t1 values ("john","doe"),("John","Doe");
select * from t1 where firstname='john' and firstname like binary 'john';
firstname lastname
john doe
select * from t1 where firstname='john' and binary 'john' = firstname;
firstname lastname
john doe
select * from t1 where firstname='john' and firstname = binary 'john';
firstname lastname
john doe
select * from t1 where firstname='John' and firstname like binary 'john';
firstname lastname
john doe
select * from t1 where firstname='john' and firstname like binary 'John';
firstname lastname
John Doe
drop table t1;
This diff is collapsed.
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mysql-test/t/binary.test
View file @
7ff0c397
...
@@ -49,3 +49,16 @@ select b from t1 where binary b like '';
...
@@ -49,3 +49,16 @@ select b from t1 where binary b like '';
select
b
from
t1
group
by
binary
b
like
''
;
select
b
from
t1
group
by
binary
b
like
''
;
select
b
from
t1
having
binary
b
like
''
;
select
b
from
t1
having
binary
b
like
''
;
drop
table
t1
;
drop
table
t1
;
#
# Bug5134: WHERE x = 'bar' AND x LIKE BINARY 'bar' returns wrong results
#
create
table
t1
(
firstname
char
(
20
),
lastname
char
(
20
));
insert
into
t1
values
(
"john"
,
"doe"
),(
"John"
,
"Doe"
);
select
*
from
t1
where
firstname
=
'john'
and
firstname
like
binary
'john'
;
select
*
from
t1
where
firstname
=
'john'
and
binary
'john'
=
firstname
;
select
*
from
t1
where
firstname
=
'john'
and
firstname
=
binary
'john'
;
select
*
from
t1
where
firstname
=
'John'
and
firstname
like
binary
'john'
;
select
*
from
t1
where
firstname
=
'john'
and
firstname
like
binary
'John'
;
drop
table
t1
;
This diff is collapsed.
Click to expand it.
sql/sql_select.cc
View file @
7ff0c397
...
@@ -3371,7 +3371,10 @@ change_cond_ref_to_const(I_List<COND_CMP> *save_list,Item *and_father,
...
@@ -3371,7 +3371,10 @@ change_cond_ref_to_const(I_List<COND_CMP> *save_list,Item *and_father,
Item
*
right_item
=
func
->
arguments
()[
1
];
Item
*
right_item
=
func
->
arguments
()[
1
];
Item_func
::
Functype
functype
=
func
->
functype
();
Item_func
::
Functype
functype
=
func
->
functype
();
if
(
right_item
->
eq
(
field
,
0
)
&&
left_item
!=
value
)
if
(
right_item
->
eq
(
field
,
0
)
&&
left_item
!=
value
&&
(
left_item
->
result_type
()
!=
STRING_RESULT
||
value
->
result_type
()
!=
STRING_RESULT
||
left_item
->
binary
==
value
->
binary
))
{
{
Item
*
tmp
=
value
->
new_item
();
Item
*
tmp
=
value
->
new_item
();
if
(
tmp
)
if
(
tmp
)
...
@@ -3390,7 +3393,10 @@ change_cond_ref_to_const(I_List<COND_CMP> *save_list,Item *and_father,
...
@@ -3390,7 +3393,10 @@ change_cond_ref_to_const(I_List<COND_CMP> *save_list,Item *and_father,
func
->
arguments
()[
1
]
->
result_type
()));
func
->
arguments
()[
1
]
->
result_type
()));
}
}
}
}
else
if
(
left_item
->
eq
(
field
,
0
)
&&
right_item
!=
value
)
else
if
(
left_item
->
eq
(
field
,
0
)
&&
right_item
!=
value
&&
(
right_item
->
result_type
()
!=
STRING_RESULT
||
value
->
result_type
()
!=
STRING_RESULT
||
right_item
->
binary
==
value
->
binary
))
{
{
Item
*
tmp
=
value
->
new_item
();
Item
*
tmp
=
value
->
new_item
();
if
(
tmp
)
if
(
tmp
)
...
...
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