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Kirill Smelkov
mariadb
Commits
c2b60a6f
Commit
c2b60a6f
authored
Dec 04, 2003
by
unknown
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Fix for bug#1944 'Function RPad() sometimes produce unexpected result'
parent
d8e425c2
Changes
4
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4 changed files
with
20 additions
and
12 deletions
+20
-12
mysql-test/r/func_str.result
mysql-test/r/func_str.result
+12
-6
mysql-test/t/func_str.test
mysql-test/t/func_str.test
+4
-2
sql/item_strfunc.cc
sql/item_strfunc.cc
+2
-2
sql/item_strfunc.h
sql/item_strfunc.h
+2
-2
No files found.
mysql-test/r/func_str.result
View file @
c2b60a6f
...
...
@@ -119,12 +119,12 @@ montymontymontymontymonty * *
select reverse('abc'),reverse('abcd');
reverse('abc') reverse('abcd')
cba dcba
select rpad('a',4,'1'),rpad('a',4,'12'),rpad('abcd',3,'12');
rpad('a',4,'1') rpad('a',4,'12') rpad('abcd',3,'12')
a111 a121 abc
select lpad('a',4,'1'),lpad('a',4,'12'),lpad('abcd',3,'12');
lpad('a',4,'1') lpad('a',4,'12') lpad('abcd',3,'12')
111a 121a abc
select rpad('a',4,'1'),rpad('a',4,'12'),rpad('abcd',3,'12')
, rpad(11, 10 , 22), rpad("ab", 10, 22)
;
rpad('a',4,'1') rpad('a',4,'12') rpad('abcd',3,'12')
rpad(11, 10 , 22) rpad("ab", 10, 22)
a111 a121 abc
1122222222 ab22222222
select lpad('a',4,'1'),lpad('a',4,'12'),lpad('abcd',3,'12')
, lpad(11, 10 , 22)
;
lpad('a',4,'1') lpad('a',4,'12') lpad('abcd',3,'12')
lpad(11, 10 , 22)
111a 121a abc
2222222211
select rpad(741653838,17,'0'),lpad(741653838,17,'0');
rpad(741653838,17,'0') lpad(741653838,17,'0')
74165383800000000 00000000741653838
...
...
@@ -134,6 +134,12 @@ abcdaba abaabcd
select rpad('abcd',1,'ab'),lpad('abcd',1,'ab');
rpad('abcd',1,'ab') lpad('abcd',1,'ab')
a a
select rpad('STRING', 20, CONCAT('p','a','d') );
rpad('STRING', 20, CONCAT('p','a','d') )
STRINGpadpadpadpadpa
select lpad('STRING', 20, CONCAT('p','a','d') );
lpad('STRING', 20, CONCAT('p','a','d') )
padpadpadpadpaSTRING
select LEAST(NULL,'HARRY','HARRIOT',NULL,'HAROLD'),GREATEST(NULL,'HARRY','HARRIOT',NULL,'HAROLD');
LEAST(NULL,'HARRY','HARRIOT',NULL,'HAROLD') GREATEST(NULL,'HARRY','HARRIOT',NULL,'HAROLD')
HAROLD HARRY
...
...
mysql-test/t/func_str.test
View file @
c2b60a6f
...
...
@@ -49,11 +49,13 @@ select aes_decrypt("a","a");
select
aes_decrypt
(
aes_encrypt
(
""
,
"a"
),
"a"
);
select
repeat
(
'monty'
,
5
),
concat
(
'*'
,
space
(
5
),
'*'
);
select
reverse
(
'abc'
),
reverse
(
'abcd'
);
select
rpad
(
'a'
,
4
,
'1'
),
rpad
(
'a'
,
4
,
'12'
),
rpad
(
'abcd'
,
3
,
'12'
);
select
lpad
(
'a'
,
4
,
'1'
),
lpad
(
'a'
,
4
,
'12'
),
lpad
(
'abcd'
,
3
,
'12'
);
select
rpad
(
'a'
,
4
,
'1'
),
rpad
(
'a'
,
4
,
'12'
),
rpad
(
'abcd'
,
3
,
'12'
)
,
rpad
(
11
,
10
,
22
),
rpad
(
"ab"
,
10
,
22
)
;
select
lpad
(
'a'
,
4
,
'1'
),
lpad
(
'a'
,
4
,
'12'
),
lpad
(
'abcd'
,
3
,
'12'
)
,
lpad
(
11
,
10
,
22
)
;
select
rpad
(
741653838
,
17
,
'0'
),
lpad
(
741653838
,
17
,
'0'
);
select
rpad
(
'abcd'
,
7
,
'ab'
),
lpad
(
'abcd'
,
7
,
'ab'
);
select
rpad
(
'abcd'
,
1
,
'ab'
),
lpad
(
'abcd'
,
1
,
'ab'
);
select
rpad
(
'STRING'
,
20
,
CONCAT
(
'p'
,
'a'
,
'd'
)
);
select
lpad
(
'STRING'
,
20
,
CONCAT
(
'p'
,
'a'
,
'd'
)
);
select
LEAST
(
NULL
,
'HARRY'
,
'HARRIOT'
,
NULL
,
'HAROLD'
),
GREATEST
(
NULL
,
'HARRY'
,
'HARRIOT'
,
NULL
,
'HAROLD'
);
select
least
(
1
,
2
,
3
)
|
greatest
(
16
,
32
,
8
),
least
(
5
,
4
)
*
1
,
greatest
(
-
1.0
,
1.0
)
*
1
,
least
(
3
,
2
,
1
)
*
1.0
,
greatest
(
1
,
1.1
,
1.0
),
least
(
"10"
,
9
),
greatest
(
"A"
,
"B"
,
"0"
);
...
...
sql/item_strfunc.cc
View file @
c2b60a6f
...
...
@@ -1806,7 +1806,7 @@ String *Item_func_rpad::val_str(String *str)
const
char
*
ptr_pad
;
int32
count
=
(
int32
)
args
[
1
]
->
val_int
();
String
*
res
=
args
[
0
]
->
val_str
(
str
);
String
*
rpad
=
args
[
2
]
->
val_str
(
str
);
String
*
rpad
=
args
[
2
]
->
val_str
(
&
rpad_
str
);
if
(
!
res
||
args
[
1
]
->
null_value
||
!
rpad
||
count
<
0
)
goto
err
;
...
...
@@ -1866,7 +1866,7 @@ String *Item_func_lpad::val_str(String *str)
const
char
*
ptr_pad
;
ulong
count
=
(
long
)
args
[
1
]
->
val_int
();
String
*
res
=
args
[
0
]
->
val_str
(
str
);
String
*
lpad
=
args
[
2
]
->
val_str
(
str
);
String
*
lpad
=
args
[
2
]
->
val_str
(
&
lpad_
str
);
if
(
!
res
||
args
[
1
]
->
null_value
||
!
lpad
)
goto
err
;
...
...
sql/item_strfunc.h
View file @
c2b60a6f
...
...
@@ -436,7 +436,7 @@ public:
class
Item_func_rpad
:
public
Item_str_func
{
String
tmp_value
;
String
tmp_value
,
rpad_str
;
public:
Item_func_rpad
(
Item
*
arg1
,
Item
*
arg2
,
Item
*
arg3
)
:
Item_str_func
(
arg1
,
arg2
,
arg3
)
{}
...
...
@@ -449,7 +449,7 @@ public:
class
Item_func_lpad
:
public
Item_str_func
{
String
tmp_value
;
String
tmp_value
,
lpad_str
;
public:
Item_func_lpad
(
Item
*
arg1
,
Item
*
arg2
,
Item
*
arg3
)
:
Item_str_func
(
arg1
,
arg2
,
arg3
)
{}
...
...
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