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nexedi
MariaDB
Commits
e93fc8de
Commit
e93fc8de
authored
Mar 24, 2003
by
lenz@mysql.com
Browse files
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Merge lgrimmer@bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/suse80/my/mysql-4.1
parents
08d03fa3
d277db7f
Changes
1
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Showing
1 changed file
with
28 additions
and
8 deletions
+28
-8
sql/item_strfunc.cc
sql/item_strfunc.cc
+28
-8
No files found.
sql/item_strfunc.cc
View file @
e93fc8de
...
...
@@ -235,8 +235,6 @@ String *Item_func_concat::val_str(String *str)
use_as_buff
=
&
tmp_value
;
for
(
i
=
1
;
i
<
arg_count
;
i
++
)
{
if
(
args
[
i
]
->
binary
())
set_charset
(
&
my_charset_bin
);
if
(
res
->
length
()
==
0
)
{
if
(
!
(
res
=
args
[
i
]
->
val_str
(
str
)))
...
...
@@ -265,7 +263,6 @@ String *Item_func_concat::val_str(String *str)
str
->
append
(
*
res2
);
}
res
=
str
;
res
->
set_charset
(
charset
());
}
else
if
(
res
==
&
tmp_value
)
{
...
...
@@ -277,7 +274,6 @@ String *Item_func_concat::val_str(String *str)
if
(
tmp_value
.
replace
(
0
,
0
,
*
res
))
goto
null
;
res
=
&
tmp_value
;
res
->
set_charset
(
charset
());
use_as_buff
=
str
;
// Put next arg here
}
else
if
(
tmp_value
.
is_alloced
()
&&
res2
->
ptr
()
>=
tmp_value
.
ptr
()
&&
...
...
@@ -296,7 +292,6 @@ String *Item_func_concat::val_str(String *str)
*
res
))
goto
null
;
res
=
&
tmp_value
;
res
->
set_charset
(
charset
());
use_as_buff
=
str
;
// Put next arg here
}
else
...
...
@@ -306,11 +301,11 @@ String *Item_func_concat::val_str(String *str)
tmp_value
.
append
(
*
res2
))
goto
null
;
res
=
&
tmp_value
;
res
->
set_charset
(
charset
());
use_as_buff
=
str
;
}
}
}
res
->
set_charset
(
charset
());
return
res
;
null:
...
...
@@ -602,6 +597,7 @@ String *Item_func_concat_ws::val_str(String *str)
use_as_buff
=
str
;
}
}
res
->
set_charset
(
charset
());
return
res
;
null:
...
...
@@ -626,9 +622,18 @@ void Item_func_concat_ws::split_sum_func(Item **ref_pointer_array,
void
Item_func_concat_ws
::
fix_length_and_dec
()
{
set_charset
(
separator
->
charset
(),
separator
->
coercibility
);
max_length
=
separator
->
max_length
*
(
arg_count
-
1
);
for
(
uint
i
=
0
;
i
<
arg_count
;
i
++
)
{
max_length
+=
args
[
i
]
->
max_length
;
if
(
set_charset
(
charset
(),
coercibility
,
args
[
i
]
->
charset
(),
args
[
i
]
->
coercibility
))
{
my_error
(
ER_WRONG_ARGUMENTS
,
MYF
(
0
),
func_name
());
break
;
}
}
if
(
max_length
>
MAX_BLOB_WIDTH
)
{
max_length
=
MAX_BLOB_WIDTH
;
...
...
@@ -1587,10 +1592,22 @@ void Item_func_elt::fix_length_and_dec()
{
max_length
=
0
;
decimals
=
0
;
for
(
uint
i
=
1
;
i
<
arg_count
;
i
++
)
for
(
uint
i
=
0
;
i
<
arg_count
;
i
++
)
{
set_if_bigger
(
max_length
,
args
[
i
]
->
max_length
);
set_if_bigger
(
decimals
,
args
[
i
]
->
decimals
);
if
(
i
==
0
)
set_charset
(
args
[
i
]
->
charset
(),
args
[
i
]
->
coercibility
);
else
{
if
(
set_charset
(
charset
(),
coercibility
,
args
[
i
]
->
charset
(),
args
[
i
]
->
coercibility
))
{
my_error
(
ER_WRONG_ARGUMENTS
,
MYF
(
0
),
func_name
());
break
;
}
}
}
maybe_null
=
1
;
// NULL if wrong first arg
with_sum_func
=
with_sum_func
||
item
->
with_sum_func
;
...
...
@@ -1651,13 +1668,16 @@ longlong Item_func_elt::val_int()
String
*
Item_func_elt
::
val_str
(
String
*
str
)
{
uint
tmp
;
String
*
res
;
if
((
tmp
=
(
uint
)
item
->
val_int
())
==
0
||
tmp
>
arg_count
)
{
null_value
=
1
;
return
NULL
;
}
null_value
=
0
;
return
args
[
tmp
-
1
]
->
val_str
(
str
);
res
=
args
[
tmp
-
1
]
->
val_str
(
str
);
res
->
set_charset
(
charset
());
return
res
;
}
...
...
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