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nexedi
MariaDB
Commits
e308d741
Commit
e308d741
authored
Mar 26, 2013
by
Sergei Golubchik
Browse files
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Plain Diff
5.2 merge
parents
045c4986
48be80cd
Changes
12
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Showing
12 changed files
with
171 additions
and
125 deletions
+171
-125
mysql-test/r/func_group_innodb.result
mysql-test/r/func_group_innodb.result
+14
-1
mysql-test/r/func_str.result
mysql-test/r/func_str.result
+7
-0
mysql-test/r/gis.result
mysql-test/r/gis.result
+27
-0
mysql-test/t/func_group_innodb.test
mysql-test/t/func_group_innodb.test
+17
-1
mysql-test/t/func_str.test
mysql-test/t/func_str.test
+7
-0
mysql-test/t/gis.test
mysql-test/t/gis.test
+17
-0
sql/item_create.cc
sql/item_create.cc
+1
-2
sql/item_strfunc.cc
sql/item_strfunc.cc
+8
-65
sql/item_strfunc.h
sql/item_strfunc.h
+1
-19
sql/spatial.cc
sql/spatial.cc
+66
-33
sql/spatial.h
sql/spatial.h
+5
-4
sql/sql_select.cc
sql/sql_select.cc
+1
-0
No files found.
mysql-test/r/func_group_innodb.result
View file @
e308d741
...
...
@@ -184,7 +184,20 @@ SELECT member_id_to, COUNT(*) FROM t1 WHERE r_date =
member_id_to COUNT(*)
518491 5
DROP TABLE t1;
# End of test BUG#12713907
#
# MDEV-4269: crash when grouping by values()
#
SELECT @@storage_engine INTO @old_engine;
set storage_engine=innodb;
create table y select 1 b;
select 1 from y group by b;
1
1
select 1 from y group by values(b);
1
1
drop table y;
SET storage_engine=@old_engine;
#
# Bug#13723054 CRASH WITH MIN/MAX AFTER QUICK_GROUP_MIN_MAX_SELECT::NEXT_MIN
#
...
...
mysql-test/r/func_str.result
View file @
e308d741
...
...
@@ -2649,4 +2649,11 @@ NULL
SELECT LPAD('hi', DAY(FROM_UNIXTIME(-1)),'?');
LPAD('hi', DAY(FROM_UNIXTIME(-1)),'?')
NULL
create table t1 (i int);
insert into t1 values (null),(8);
select group_concat( i ), make_set( i, 'a', 'b' ) field from t1 group by field;
group_concat( i ) field
NULL NULL
8
drop table t1;
End of 5.1 tests
mysql-test/r/gis.result
View file @
e308d741
...
...
@@ -1108,6 +1108,33 @@ NULL
#
SELECT GEOMETRYCOLLECTION((SELECT @@OLD));
ERROR 22007: Illegal non geometric '' value found during parsing
#
# MDEV-4252 geometry query crashes server
#
select astext(0x0100000000030000000100000000000010);
astext(0x0100000000030000000100000000000010)
NULL
select envelope(0x0100000000030000000100000000000010);
envelope(0x0100000000030000000100000000000010)
NULL
select geometryn(0x0100000000070000000100000001030000000200000000000000ffff0000, 1);
geometryn(0x0100000000070000000100000001030000000200000000000000ffff0000, 1)
NULL
select geometryn(0x0100000000070000000100000001030000000200000000000000ffffff0f, 1);
geometryn(0x0100000000070000000100000001030000000200000000000000ffffff0f, 1)
NULL
#
# MDEV-4296 Assertion `n_linear_rings > 0' fails in Gis_polygon::centroid_xy
#
SELECT Centroid( AsBinary( LineString(Point(0,0), Point(0,0), Point(0,0) )));
Centroid( AsBinary( LineString(Point(0,0), Point(0,0), Point(0,0) )))
NULL
#
# MDEV-4295 Server crashes in get_point on a query with Area, AsBinary, MultiPoint
#
SELECT Area(AsBinary(MultiPoint(Point(0,9), Point(0,1), Point(2,2))));
Area(AsBinary(MultiPoint(Point(0,9), Point(0,1), Point(2,2))))
NULL
End of 5.1 tests
select ST_AREA(ST_GEOMCOLLFROMTEXT(' GEOMETRYCOLLECTION(LINESTRING(100 100, 31 10, 77 80), POLYGON((0 0,4 7,1 1,0 0)), POINT(20 20))'));
ST_AREA(ST_GEOMCOLLFROMTEXT(' GEOMETRYCOLLECTION(LINESTRING(100 100, 31 10, 77 80), POLYGON((0 0,4 7,1 1,0 0)), POINT(20 20))'))
...
...
mysql-test/t/func_group_innodb.test
View file @
e308d741
...
...
@@ -126,7 +126,20 @@ SELECT member_id_to, COUNT(*) FROM t1 WHERE r_date =
DROP
TABLE
t1
;
--
echo
# End of test BUG#12713907
--
echo
#
--
echo
# MDEV-4269: crash when grouping by values()
--
echo
#
SELECT
@@
storage_engine
INTO
@
old_engine
;
set
storage_engine
=
innodb
;
create
table
y
select
1
b
;
select
1
from
y
group
by
b
;
select
1
from
y
group
by
values
(
b
);
drop
table
y
;
SET
storage_engine
=@
old_engine
;
### End of 5.1 tests
--
echo
#
--
echo
# Bug#13723054 CRASH WITH MIN/MAX AFTER QUICK_GROUP_MIN_MAX_SELECT::NEXT_MIN
...
...
@@ -140,3 +153,6 @@ SELECT MIN(c) FROM t1 GROUP BY b;
EXPLAIN
SELECT
MIN
(
c
)
FROM
t1
GROUP
BY
b
;
DROP
TABLE
t1
;
### End of 5.2 tests
mysql-test/t/func_str.test
View file @
e308d741
...
...
@@ -1394,5 +1394,12 @@ SELECT REPEAT('1', DAY(FROM_UNIXTIME(-1)));
SELECT
RPAD
(
'hi'
,
DAY
(
FROM_UNIXTIME
(
-
1
)),
'?'
);
SELECT
LPAD
(
'hi'
,
DAY
(
FROM_UNIXTIME
(
-
1
)),
'?'
);
#
# MDEV-4289 Assertion `0' fails in make_sortkey with GROUP_CONCAT, MAKE_SET, GROUP BY
#
create
table
t1
(
i
int
);
insert
into
t1
values
(
null
),(
8
);
select
group_concat
(
i
),
make_set
(
i
,
'a'
,
'b'
)
field
from
t1
group
by
field
;
drop
table
t1
;
--
echo
End
of
5.1
tests
mysql-test/t/gis.test
View file @
e308d741
...
...
@@ -820,7 +820,24 @@ SELECT ISCLOSED(CONVERT(CONCAT(' ', 0x2), BINARY(20)));
--
error
ER_ILLEGAL_VALUE_FOR_TYPE
SELECT
GEOMETRYCOLLECTION
((
SELECT
@@
OLD
));
--
echo
#
--
echo
# MDEV-4252 geometry query crashes server
--
echo
#
select
astext
(
0x0100000000030000000100000000000010
);
select
envelope
(
0x0100000000030000000100000000000010
);
select
geometryn
(
0x0100000000070000000100000001030000000200000000000000ffff0000
,
1
);
select
geometryn
(
0x0100000000070000000100000001030000000200000000000000ffffff0f
,
1
);
--
echo
#
--
echo
# MDEV-4296 Assertion `n_linear_rings > 0' fails in Gis_polygon::centroid_xy
--
echo
#
SELECT
Centroid
(
AsBinary
(
LineString
(
Point
(
0
,
0
),
Point
(
0
,
0
),
Point
(
0
,
0
)
)));
--
echo
#
--
echo
# MDEV-4295 Server crashes in get_point on a query with Area, AsBinary, MultiPoint
--
echo
#
SELECT
Area
(
AsBinary
(
MultiPoint
(
Point
(
0
,
9
),
Point
(
0
,
1
),
Point
(
2
,
2
))));
--
echo
End
of
5.1
tests
#bug 850775 ST_AREA does not work on GEOMETRYCOLLECTIONs in maria-5.3-gis
...
...
sql/item_create.cc
View file @
e308d741
...
...
@@ -4269,8 +4269,7 @@ Create_func_make_set::create_native(THD *thd, LEX_STRING name,
return
NULL
;
}
Item
*
param_1
=
item_list
->
pop
();
return
new
(
thd
->
mem_root
)
Item_func_make_set
(
param_1
,
*
item_list
);
return
new
(
thd
->
mem_root
)
Item_func_make_set
(
*
item_list
);
}
...
...
sql/item_strfunc.cc
View file @
e308d741
...
...
@@ -2233,38 +2233,14 @@ String *Item_func_elt::val_str(String *str)
}
void
Item_func_make_set
::
split_sum_func
(
THD
*
thd
,
Item
**
ref_pointer_array
,
List
<
Item
>
&
fields
)
{
item
->
split_sum_func2
(
thd
,
ref_pointer_array
,
fields
,
&
item
,
TRUE
);
Item_str_func
::
split_sum_func
(
thd
,
ref_pointer_array
,
fields
);
}
void
Item_func_make_set
::
fix_length_and_dec
()
{
max_length
=
arg_count
-
1
;
if
(
agg_arg_charsets
(
collation
,
args
,
arg_count
,
MY_COLL_ALLOW_CONV
,
1
))
if
(
agg_arg_charsets
(
collation
,
args
+
1
,
arg_count
-
1
,
MY_COLL_ALLOW_CONV
,
1
))
return
;
for
(
uint
i
=
0
;
i
<
arg_count
;
i
++
)
max_length
=
arg_count
-
2
;
for
(
uint
i
=
1
;
i
<
arg_count
;
i
++
)
max_length
+=
args
[
i
]
->
max_length
;
used_tables_cache
|=
item
->
used_tables
();
not_null_tables_cache
&=
item
->
not_null_tables
();
const_item_cache
&=
item
->
const_item
();
with_sum_func
=
with_sum_func
||
item
->
with_sum_func
;
with_field
=
with_field
||
item
->
with_field
;
}
void
Item_func_make_set
::
update_used_tables
()
{
Item_func
::
update_used_tables
();
item
->
update_used_tables
();
used_tables_cache
|=
item
->
used_tables
();
const_item_cache
&=
item
->
const_item
();
}
...
...
@@ -2273,15 +2249,15 @@ String *Item_func_make_set::val_str(String *str)
DBUG_ASSERT
(
fixed
==
1
);
ulonglong
bits
;
bool
first_found
=
0
;
Item
**
ptr
=
args
;
Item
**
ptr
=
args
+
1
;
String
*
result
=&
my_empty_string
;
bits
=
item
->
val_int
();
if
((
null_value
=
item
->
null_value
))
bits
=
args
[
0
]
->
val_int
();
if
((
null_value
=
args
[
0
]
->
null_value
))
return
NULL
;
if
(
arg_count
<
6
4
)
bits
&=
((
ulonglong
)
1
<<
arg_count
)
-
1
;
if
(
arg_count
<
6
5
)
bits
&=
((
ulonglong
)
1
<<
(
arg_count
-
1
)
)
-
1
;
for
(;
bits
;
bits
>>=
1
,
ptr
++
)
{
...
...
@@ -2321,39 +2297,6 @@ String *Item_func_make_set::val_str(String *str)
}
Item
*
Item_func_make_set
::
transform
(
Item_transformer
transformer
,
uchar
*
arg
)
{
DBUG_ASSERT
(
!
current_thd
->
is_stmt_prepare
());
Item
*
new_item
=
item
->
transform
(
transformer
,
arg
);
if
(
!
new_item
)
return
0
;
/*
THD::change_item_tree() should be called only if the tree was
really transformed, i.e. when a new item has been created.
Otherwise we'll be allocating a lot of unnecessary memory for
change records at each execution.
*/
if
(
item
!=
new_item
)
current_thd
->
change_item_tree
(
&
item
,
new_item
);
return
Item_str_func
::
transform
(
transformer
,
arg
);
}
void
Item_func_make_set
::
print
(
String
*
str
,
enum_query_type
query_type
)
{
str
->
append
(
STRING_WITH_LEN
(
"make_set("
));
item
->
print
(
str
,
query_type
);
if
(
arg_count
)
{
str
->
append
(
','
);
print_args
(
str
,
0
,
query_type
);
}
str
->
append
(
')'
);
}
String
*
Item_func_char
::
val_str
(
String
*
str
)
{
DBUG_ASSERT
(
fixed
==
1
);
...
...
sql/item_strfunc.h
View file @
e308d741
...
...
@@ -506,31 +506,13 @@ class Item_func_elt :public Item_str_func
class
Item_func_make_set
:
public
Item_str_func
{
Item
*
item
;
String
tmp_str
;
public:
Item_func_make_set
(
Item
*
a
,
List
<
Item
>
&
list
)
:
Item_str_func
(
list
),
item
(
a
)
{}
Item_func_make_set
(
List
<
Item
>
&
list
)
:
Item_str_func
(
list
)
{}
String
*
val_str
(
String
*
str
);
bool
fix_fields
(
THD
*
thd
,
Item
**
ref
)
{
DBUG_ASSERT
(
fixed
==
0
);
return
((
!
item
->
fixed
&&
item
->
fix_fields
(
thd
,
&
item
))
||
item
->
check_cols
(
1
)
||
Item_func
::
fix_fields
(
thd
,
ref
));
}
void
split_sum_func
(
THD
*
thd
,
Item
**
ref_pointer_array
,
List
<
Item
>
&
fields
);
void
fix_length_and_dec
();
void
update_used_tables
();
const
char
*
func_name
()
const
{
return
"make_set"
;
}
bool
walk
(
Item_processor
processor
,
bool
walk_subquery
,
uchar
*
arg
)
{
return
item
->
walk
(
processor
,
walk_subquery
,
arg
)
||
Item_str_func
::
walk
(
processor
,
walk_subquery
,
arg
);
}
Item
*
transform
(
Item_transformer
transformer
,
uchar
*
arg
);
virtual
void
print
(
String
*
str
,
enum_query_type
query_type
);
};
...
...
sql/spatial.cc
View file @
e308d741
...
...
@@ -443,18 +443,19 @@ const char *Geometry::append_points(String *txt, uint32 n_points,
const
char
*
Geometry
::
get_mbr_for_points
(
MBR
*
mbr
,
const
char
*
data
,
uint
offset
)
const
{
uint32
points
;
uint32
n_
points
;
/* read number of points */
if
(
no_data
(
data
,
4
))
return
0
;
points
=
uint4korr
(
data
);
n_
points
=
uint4korr
(
data
);
data
+=
4
;
if
(
no_data
(
data
,
(
POINT_DATA_SIZE
+
offset
)
*
points
))
if
(
n_points
>
max_n_points
||
no_data
(
data
,
(
POINT_DATA_SIZE
+
offset
)
*
n_points
))
return
0
;
/* Calculate MBR for points */
while
(
points
--
)
while
(
n_
points
--
)
{
data
+=
offset
;
mbr
->
add_xy
(
data
,
data
+
SIZEOF_STORED_DOUBLE
);
...
...
@@ -558,9 +559,12 @@ const Geometry::Class_info *Gis_point::get_class_info() const
uint32
Gis_line_string
::
get_data_size
()
const
{
if
(
no_data
(
m_data
,
4
))
uint32
n_points
,
size
;
if
(
no_data
(
m_data
,
4
)
||
(
n_points
=
uint4korr
(
m_data
))
>
max_n_points
||
no_data
(
m_data
,
(
size
=
4
+
n_points
*
POINT_DATA_SIZE
)))
return
GET_SIZE_ERROR
;
return
4
+
uint4korr
(
m_data
)
*
POINT_DATA_SIZE
;
return
size
;
}
...
...
@@ -668,7 +672,8 @@ int Gis_line_string::geom_length(double *len, const char **end) const
return
1
;
n_points
=
uint4korr
(
data
);
data
+=
4
;
if
(
n_points
<
1
||
no_data
(
data
,
POINT_DATA_SIZE
*
n_points
))
if
(
n_points
<
1
||
n_points
>
max_n_points
||
no_data
(
data
,
POINT_DATA_SIZE
*
n_points
))
return
1
;
get_point
(
&
prev_x
,
&
prev_y
,
data
);
...
...
@@ -716,7 +721,7 @@ int Gis_line_string::is_closed(int *closed) const
return
0
;
}
data
+=
4
;
if
(
n_points
==
0
||
if
(
n_points
==
0
||
n_points
>
max_n_points
||
no_data
(
data
,
POINT_DATA_SIZE
*
n_points
))
return
1
;
...
...
@@ -752,6 +757,9 @@ int Gis_line_string::end_point(String *result) const
if
(
no_data
(
m_data
,
4
))
return
1
;
n_points
=
uint4korr
(
m_data
);
if
(
n_points
==
0
||
n_points
>
max_n_points
||
no_data
(
m_data
,
POINT_DATA_SIZE
*
n_points
))
return
1
;
return
create_point
(
result
,
m_data
+
4
+
(
n_points
-
1
)
*
POINT_DATA_SIZE
);
}
...
...
@@ -761,11 +769,14 @@ int Gis_line_string::point_n(uint32 num, String *result) const
uint32
n_points
;
if
(
no_data
(
m_data
,
4
))
return
1
;
num
--
;
n_points
=
uint4korr
(
m_data
);
if
((
uint32
)
(
num
-
1
)
>=
n_points
)
// means (num > n_points || num < 1)
if
(
num
>=
n_points
||
num
>
max_n_points
||
// means (num > n_points || num < 1)
no_data
(
m_data
,
num
*
POINT_DATA_SIZE
))
return
1
;
return
create_point
(
result
,
m_data
+
4
+
(
num
-
1
)
*
POINT_DATA_SIZE
);
return
create_point
(
result
,
m_data
+
4
+
num
*
POINT_DATA_SIZE
);
}
...
...
@@ -815,6 +826,7 @@ const Geometry::Class_info *Gis_line_string::get_class_info() const
uint32
Gis_polygon
::
get_data_size
()
const
{
uint32
n_linear_rings
;
uint32
n_points
;
const
char
*
data
=
m_data
;
if
(
no_data
(
data
,
4
))
...
...
@@ -824,10 +836,13 @@ uint32 Gis_polygon::get_data_size() const
while
(
n_linear_rings
--
)
{
if
(
no_data
(
data
,
4
))
if
(
no_data
(
data
,
4
)
||
(
n_points
=
uint4korr
(
data
))
>
max_n_points
)
return
GET_SIZE_ERROR
;
data
+=
4
+
uint4korr
(
data
)
*
POINT_DATA_SIZE
;
data
+=
4
+
n_points
*
POINT_DATA_SIZE
;
}
if
(
no_data
(
data
,
0
))
return
GET_SIZE_ERROR
;
return
(
uint32
)
(
data
-
m_data
);
}
...
...
@@ -966,7 +981,8 @@ bool Gis_polygon::get_data_as_wkt(String *txt, const char **end) const
return
1
;
n_points
=
uint4korr
(
data
);
data
+=
4
;
if
(
no_data
(
data
,
POINT_DATA_SIZE
*
n_points
)
||
if
(
n_points
>
max_n_points
||
no_data
(
data
,
POINT_DATA_SIZE
*
n_points
)
||
txt
->
reserve
(
2
+
((
MAX_DIGITS_IN_DOUBLE
+
1
)
*
2
+
1
)
*
n_points
))
return
1
;
txt
->
qs_append
(
'('
);
...
...
@@ -1020,7 +1036,8 @@ int Gis_polygon::area(double *ar, const char **end_of_data) const
if
(
no_data
(
data
,
4
))
return
1
;
n_points
=
uint4korr
(
data
);
if
(
no_data
(
data
,
POINT_DATA_SIZE
*
n_points
))
if
(
n_points
==
0
||
n_points
>
max_n_points
||
no_data
(
data
,
POINT_DATA_SIZE
*
n_points
))
return
1
;
get_point
(
&
prev_x
,
&
prev_y
,
data
+
4
);
data
+=
(
4
+
POINT_DATA_SIZE
);
...
...
@@ -1056,7 +1073,8 @@ int Gis_polygon::exterior_ring(String *result) const
n_points
=
uint4korr
(
data
);
data
+=
4
;
length
=
n_points
*
POINT_DATA_SIZE
;
if
(
no_data
(
data
,
length
)
||
result
->
reserve
(
1
+
4
+
4
+
length
))
if
(
n_points
>
max_n_points
||
no_data
(
data
,
length
)
||
result
->
reserve
(
1
+
4
+
4
+
length
))
return
1
;
result
->
q_append
((
char
)
wkb_ndr
);
...
...
@@ -1122,13 +1140,11 @@ int Gis_polygon::centroid_xy(double *x, double *y) const
const
char
*
data
=
m_data
;
bool
first_loop
=
1
;
if
(
no_data
(
data
,
4
))
if
(
no_data
(
data
,
4
)
||
(
n_linear_rings
=
uint4korr
(
data
))
==
0
)
return
1
;
n_linear_rings
=
uint4korr
(
data
);
data
+=
4
;
DBUG_ASSERT
(
n_linear_rings
>
0
);
while
(
n_linear_rings
--
)
{
uint32
n_points
,
org_n_points
;
...
...
@@ -1141,7 +1157,8 @@ int Gis_polygon::centroid_xy(double *x, double *y) const
return
1
;
org_n_points
=
n_points
=
uint4korr
(
data
);
data
+=
4
;
if
(
no_data
(
data
,
POINT_DATA_SIZE
*
n_points
))
if
(
n_points
==
0
||
n_points
>
max_n_points
||
no_data
(
data
,
POINT_DATA_SIZE
*
n_points
))
return
1
;
get_point
(
&
prev_x
,
&
prev_y
,
data
);
data
+=
POINT_DATA_SIZE
;
...
...
@@ -1268,9 +1285,14 @@ const Geometry::Class_info *Gis_polygon::get_class_info() const
uint32
Gis_multi_point
::
get_data_size
()
const
{
if
(
no_data
(
m_data
,
4
))
return
GET_SIZE_ERROR
;
return
4
+
uint4korr
(
m_data
)
*
(
POINT_DATA_SIZE
+
WKB_HEADER_SIZE
);
uint32
n_points
;
uint32
size
;
if
(
no_data
(
m_data
,
4
)
||
(
n_points
=
uint4korr
(
m_data
))
>
max_n_points
||
no_data
(
m_data
,
(
size
=
4
+
n_points
*
(
POINT_DATA_SIZE
+
WKB_HEADER_SIZE
))))
return
GET_SIZE_ERROR
;
return
size
;
}
...
...
@@ -1364,8 +1386,8 @@ bool Gis_multi_point::get_data_as_wkt(String *txt, const char **end) const
return
1
;
n_points
=
uint4korr
(
m_data
);
if
(
n
o_data
(
m_data
+
4
,
n_points
*
(
POINT_DATA_SIZE
+
WKB_HEADER_SIZE
))
||
if
(
n
_points
>
max_n_points
||
no_data
(
m_data
+
4
,
n_points
*
(
POINT_DATA_SIZE
+
WKB_HEADER_SIZE
))
||
txt
->
reserve
(((
MAX_DIGITS_IN_DOUBLE
+
1
)
*
2
+
1
)
*
n_points
))
return
1
;
*
end
=
append_points
(
txt
,
n_points
,
m_data
+
4
,
WKB_HEADER_SIZE
);
...
...
@@ -1446,6 +1468,7 @@ const Geometry::Class_info *Gis_multi_point::get_class_info() const
uint32
Gis_multi_line_string
::
get_data_size
()
const
{
uint32
n_line_strings
;
uint32
n_points
;
const
char
*
data
=
m_data
;
if
(
no_data
(
data
,
4
))
...
...
@@ -1455,11 +1478,13 @@ uint32 Gis_multi_line_string::get_data_size() const
while
(
n_line_strings
--
)
{
if
(
no_data
(
data
,
WKB_HEADER_SIZE
+
4
))
if
(
no_data
(
data
,
WKB_HEADER_SIZE
+
4
)
||
(
n_points
=
uint4korr
(
data
+
WKB_HEADER_SIZE
))
>
max_n_points
)
return
GET_SIZE_ERROR
;
data
+=
(
WKB_HEADER_SIZE
+
4
+
uint4korr
(
data
+
WKB_HEADER_SIZE
)
*
POINT_DATA_SIZE
);
data
+=
(
WKB_HEADER_SIZE
+
4
+
n_points
*
POINT_DATA_SIZE
);
}
if
(
no_data
(
data
,
0
))
return
GET_SIZE_ERROR
;
return
(
uint32
)
(
data
-
m_data
);
}
...
...
@@ -1583,7 +1608,8 @@ bool Gis_multi_line_string::get_data_as_wkt(String *txt,
return
1
;
n_points
=
uint4korr
(
data
+
WKB_HEADER_SIZE
);
data
+=
WKB_HEADER_SIZE
+
4
;
if
(
no_data
(
data
,
n_points
*
POINT_DATA_SIZE
)
||
if
(
n_points
>
max_n_points
||
no_data
(
data
,
n_points
*
POINT_DATA_SIZE
)
||
txt
->
reserve
(
2
+
((
MAX_DIGITS_IN_DOUBLE
+
1
)
*
2
+
1
)
*
n_points
))
return
1
;
txt
->
qs_append
(
'('
);
...
...
@@ -1644,7 +1670,7 @@ int Gis_multi_line_string::geometry_n(uint32 num, String *result) const
return
1
;
n_points
=
uint4korr
(
data
+
WKB_HEADER_SIZE
);
length
=
WKB_HEADER_SIZE
+
4
+
POINT_DATA_SIZE
*
n_points
;
if
(
no_data
(
data
,
length
))
if
(
n
_points
>
max_n_points
||
n
o_data
(
data
,
length
))
return
1
;
if
(
!--
num
)
break
;
...
...
@@ -1755,6 +1781,7 @@ const Geometry::Class_info *Gis_multi_line_string::get_class_info() const
uint32
Gis_multi_polygon
::
get_data_size
()
const
{
uint32
n_polygons
;
uint32
n_points
;
const
char
*
data
=
m_data
;
if
(
no_data
(
data
,
4
))
...
...
@@ -1773,11 +1800,14 @@ uint32 Gis_multi_polygon::get_data_size() const
while
(
n_linear_rings
--
)
{
if
(
no_data
(
data
,
4
))
if
(
no_data
(
data
,
4
)
||
(
n_points
=
uint4korr
(
data
))
>
max_n_points
)
return
GET_SIZE_ERROR
;
data
+=
4
+
uint4korr
(
data
)
*
POINT_DATA_SIZE
;
data
+=
4
+
n_points
*
POINT_DATA_SIZE
;
}
}
if
(
no_data
(
data
,
0
))
return
GET_SIZE_ERROR
;
return
(
uint32
)
(
data
-
m_data
);
}
...
...
@@ -1905,7 +1935,8 @@ bool Gis_multi_polygon::get_data_as_wkt(String *txt, const char **end) const
return
1
;
uint32
n_points
=
uint4korr
(
data
);
data
+=
4
;
if
(
no_data
(
data
,
POINT_DATA_SIZE
*
n_points
)
||
if
(
n_points
>
max_n_points
||
no_data
(
data
,
POINT_DATA_SIZE
*
n_points
)
||
txt
->
reserve
(
2
+
((
MAX_DIGITS_IN_DOUBLE
+
1
)
*
2
+
1
)
*
n_points
,
512
))
return
1
;
...
...
@@ -1988,6 +2019,8 @@ int Gis_multi_polygon::geometry_n(uint32 num, String *result) const
if
(
no_data
(
data
,
4
))
return
1
;
n_points
=
uint4korr
(
data
);
if
(
n_points
>
max_n_points
)
return
1
;
data
+=
4
+
POINT_DATA_SIZE
*
n_points
;
}
}
while
(
--
num
);
...
...
sql/spatial.h
View file @
e308d741
...
...
@@ -211,6 +211,11 @@ struct Geometry_buffer;
class
Geometry
{
public:
// Maximum number of points in feature that can fit into String
static
const
uint32
max_n_points
=
(
uint32
)
(
INT_MAX32
-
WKB_HEADER_SIZE
-
4
/* n_points */
)
/
POINT_DATA_SIZE
;
public:
Geometry
()
{}
/* Remove gcc warning */
virtual
~
Geometry
()
{}
/* Remove gcc warning */
...
...
@@ -393,10 +398,6 @@ class Gis_point: public Geometry
class
Gis_line_string
:
public
Geometry
{
// Maximum number of points in LineString that can fit into String
static
const
uint32
max_n_points
=
(
uint32
)
(
UINT_MAX32
-
WKB_HEADER_SIZE
-
4
/* n_points */
)
/
POINT_DATA_SIZE
;
public:
Gis_line_string
()
{}
/* Remove gcc warning */
virtual
~
Gis_line_string
()
{}
/* Remove gcc warning */
...
...
sql/sql_select.cc
View file @
e308d741
...
...
@@ -13696,6 +13696,7 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
}
case
Item
:
:
FIELD_ITEM
:
case
Item
:
:
DEFAULT_VALUE_ITEM
:
case
Item
:
:
INSERT_VALUE_ITEM
:
{
Item_field
*
field
=
(
Item_field
*
)
item
;
bool
orig_modify
=
modify_item
;
...
...
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