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nexedi
MariaDB
Commits
74744466
Commit
74744466
authored
Sep 18, 2002
by
monty@mashka.mysql.fi
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Fixed bug with BINARY NULL
parent
ff993695
Changes
4
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4 changed files
with
22 additions
and
1 deletion
+22
-1
Docs/manual.texi
Docs/manual.texi
+2
-0
mysql-test/r/binary.result
mysql-test/r/binary.result
+4
-0
mysql-test/t/binary.test
mysql-test/t/binary.test
+10
-0
sql/item_strfunc.h
sql/item_strfunc.h
+6
-1
No files found.
Docs/manual.texi
View file @
74744466
...
...
@@ -46929,6 +46929,8 @@ not yet 100% confident in this code.
@appendixsubsec Changes in release 3.23.53
@itemize @bullet
@item
Fixed core dump bug when using the @code{BINARY} cast on a @code{NULL} value.
@item
Fixed bug in @code{ALTER TABLE} and @code{RENAME TABLE} when running with
@code{-O lower_case_table_names=1} (typically on windows) when giving the
table name in uppercase.
mysql-test/r/binary.result
View file @
74744466
...
...
@@ -31,3 +31,7 @@ hello hello
a b
a b
hello hello
b
b
NULL
b
mysql-test/t/binary.test
View file @
74744466
...
...
@@ -31,3 +31,13 @@ select * from t1 where a="hello ";
select
*
from
t1
where
b
=
"hello "
;
select
*
from
t1
where
b
=
"hello"
;
drop
table
t1
;
#
# Test of binary and NULL
#
create
table
t1
(
b
char
(
8
));
insert
into
t1
values
(
NULL
);
select
b
from
t1
where
binary
b
like
''
;
select
b
from
t1
group
by
binary
b
like
''
;
select
b
from
t1
having
binary
b
like
''
;
drop
table
t1
;
sql/item_strfunc.h
View file @
74744466
...
...
@@ -394,7 +394,12 @@ class Item_func_binary :public Item_str_func
public:
Item_func_binary
(
Item
*
a
)
:
Item_str_func
(
a
)
{}
const
char
*
func_name
()
const
{
return
"binary"
;
}
String
*
val_str
(
String
*
a
)
{
return
(
args
[
0
]
->
val_str
(
a
));
}
String
*
val_str
(
String
*
a
)
{
String
*
tmp
=
args
[
0
]
->
val_str
(
a
);
null_value
=
args
[
0
]
->
null_value
;
return
tmp
;
}
void
fix_length_and_dec
()
{
binary
=
1
;
max_length
=
args
[
0
]
->
max_length
;
}
void
print
(
String
*
str
)
{
print_op
(
str
);
}
};
...
...
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