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Kirill Smelkov
mariadb
Commits
ce17ac5a
Commit
ce17ac5a
authored
Mar 21, 2003
by
unknown
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Plain Diff
IF() and LEAST() now honors coercibility
parent
a0e2d75a
Changes
2
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Showing
2 changed files
with
15 additions
and
5 deletions
+15
-5
sql/item_cmpfunc.cc
sql/item_cmpfunc.cc
+7
-2
sql/item_func.cc
sql/item_func.cc
+8
-3
No files found.
sql/item_cmpfunc.cc
View file @
ce17ac5a
...
@@ -723,8 +723,12 @@ Item_func_if::fix_length_and_dec()
...
@@ -723,8 +723,12 @@ Item_func_if::fix_length_and_dec()
else
if
(
arg1_type
==
STRING_RESULT
||
arg2_type
==
STRING_RESULT
)
else
if
(
arg1_type
==
STRING_RESULT
||
arg2_type
==
STRING_RESULT
)
{
{
cached_result_type
=
STRING_RESULT
;
cached_result_type
=
STRING_RESULT
;
set_charset
((
args
[
1
]
->
binary
()
||
args
[
2
]
->
binary
())
?
if
(
set_charset
(
args
[
1
]
->
charset
(),
args
[
1
]
->
coercibility
,
&
my_charset_bin
:
args
[
1
]
->
charset
());
args
[
2
]
->
charset
(),
args
[
2
]
->
coercibility
))
{
my_error
(
ER_WRONG_ARGUMENTS
,
MYF
(
0
),
func_name
());
return
;
}
}
}
else
else
{
{
...
@@ -760,6 +764,7 @@ Item_func_if::val_str(String *str)
...
@@ -760,6 +764,7 @@ Item_func_if::val_str(String *str)
{
{
Item
*
arg
=
args
[
0
]
->
val_int
()
?
args
[
1
]
:
args
[
2
];
Item
*
arg
=
args
[
0
]
->
val_int
()
?
args
[
1
]
:
args
[
2
];
String
*
res
=
arg
->
val_str
(
str
);
String
*
res
=
arg
->
val_str
(
str
);
res
->
set_charset
(
charset
());
null_value
=
arg
->
null_value
;
null_value
=
arg
->
null_value
;
return
res
;
return
res
;
}
}
...
...
sql/item_func.cc
View file @
ce17ac5a
...
@@ -855,9 +855,13 @@ void Item_func_min_max::fix_length_and_dec()
...
@@ -855,9 +855,13 @@ void Item_func_min_max::fix_length_and_dec()
maybe_null
=
0
;
maybe_null
=
0
;
cmp_type
=
item_cmp_type
(
cmp_type
,
args
[
i
]
->
result_type
());
cmp_type
=
item_cmp_type
(
cmp_type
,
args
[
i
]
->
result_type
());
if
(
i
==
0
)
if
(
i
==
0
)
set_charset
(
args
[
i
]
->
charset
());
set_charset
(
args
[
i
]
->
charset
(),
args
[
i
]
->
coercibility
);
else
if
(
args
[
i
]
->
charset
()
==
&
my_charset_bin
)
else
if
(
set_charset
(
charset
(),
coercibility
,
set_charset
(
&
my_charset_bin
);
args
[
i
]
->
charset
(),
args
[
i
]
->
coercibility
))
{
my_error
(
ER_WRONG_ARGUMENTS
,
MYF
(
0
),
func_name
());
break
;
}
}
}
}
}
...
@@ -909,6 +913,7 @@ String *Item_func_min_max::val_str(String *str)
...
@@ -909,6 +913,7 @@ String *Item_func_min_max::val_str(String *str)
}
}
}
}
}
}
res
->
set_charset
(
charset
());
return
res
;
return
res
;
}
}
case
ROW_RESULT
:
case
ROW_RESULT
:
...
...
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