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nexedi
MariaDB
Commits
fbd15d25
Commit
fbd15d25
authored
Aug 02, 2006
by
mikael/pappa@dator5.(none)
Browse files
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Browse Files
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Plain Diff
Merge dator5.(none):/home/pappa/clean-mysql-5.1
into dator5.(none):/home/pappa/bug18198
parents
ae052828
6425e335
Changes
19
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Showing
19 changed files
with
746 additions
and
192 deletions
+746
-192
mysql-test/r/partition.result
mysql-test/r/partition.result
+0
-5
mysql-test/r/partition_error.result
mysql-test/r/partition_error.result
+18
-1
mysql-test/r/partition_pruning.result
mysql-test/r/partition_pruning.result
+3
-9
mysql-test/r/partition_range.result
mysql-test/r/partition_range.result
+42
-0
mysql-test/t/partition.test
mysql-test/t/partition.test
+7
-5
mysql-test/t/partition_error.test
mysql-test/t/partition_error.test
+23
-1
mysql-test/t/partition_pruning.test
mysql-test/t/partition_pruning.test
+11
-7
mysql-test/t/partition_range.test
mysql-test/t/partition_range.test
+30
-0
sql/item.h
sql/item.h
+24
-21
sql/item_cmpfunc.h
sql/item_cmpfunc.h
+15
-15
sql/item_func.h
sql/item_func.h
+30
-31
sql/item_strfunc.h
sql/item_strfunc.h
+14
-24
sql/item_timefunc.h
sql/item_timefunc.h
+30
-30
sql/item_xmlfunc.h
sql/item_xmlfunc.h
+1
-1
sql/partition_info.cc
sql/partition_info.cc
+27
-11
sql/partition_info.h
sql/partition_info.h
+29
-3
sql/sql_partition.cc
sql/sql_partition.cc
+431
-25
sql/sql_table.cc
sql/sql_table.cc
+2
-1
sql/sql_yacc.yy
sql/sql_yacc.yy
+9
-2
No files found.
mysql-test/r/partition.result
View file @
fbd15d25
...
...
@@ -750,11 +750,6 @@ t2 CREATE TABLE `t2` (
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='no comment' /*!50100 PARTITION BY KEY (a) */
drop table t2;
create table t1 (s1 char(2) character set utf8)
partition by list (case when s1 > 'cz' then 1 else 2 end)
(partition p1 values in (1),
partition p2 values in (2));
drop table t1;
create table t1 (f1 int) partition by hash (f1) as select 1;
drop table t1;
prepare stmt1 from 'create table t1 (s1 int) partition by hash (s1)';
...
...
mysql-test/r/partition_error.result
View file @
fbd15d25
drop table if exists t1;
create table t1 (a int)
partition by range (a)
(partition p0 values less than ((select count(*) from t1)));
ERROR HY000: This partition function is not allowed
create table t1 (a int)
partition by range (a)
(partition p0 values less than (a);
ERROR 42S22: Unknown column 'a' in 'partition function'
create table t1 (a int)
partition by range (a)
(partition p0 values less than (1));
alter table t1 add partition (partition p1 values less than (a));
ERROR 42S22: Unknown column 'a' in 'partition function'
alter table t1 add partition
(partition p1 values less than ((select count(*) from t1)));
ERROR HY000: This partition function is not allowed
drop table t1;
create table t1 (a int)
engine = x
partition by key (a);
Warnings:
...
...
@@ -624,7 +641,7 @@ ERROR HY000: Partition constant is out of partition function domain
create table t1 (v varchar(12))
partition by range (ascii(v))
(partition p0 values less than (10));
drop table t1;
ERROR HY000: This partition function is not allowed
create table t1 (a int)
partition by hash (rand(a));
ERROR 42000: Constant/Random expression in (sub)partitioning function is not allowed near ')' at line 2
...
...
mysql-test/r/partition_pruning.result
View file @
fbd15d25
...
...
@@ -284,13 +284,6 @@ explain partitions select * from t9 where a <= '2004-12-19';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t9 p0,p1 ALL NULL NULL NULL NULL 2 Using where
drop table t5,t6,t7,t8,t9;
create table t1 (a enum('a','b','c','d') default 'a')
partition by hash (ascii(a)) partitions 2;
insert into t1 values ('a'),('b'),('c');
explain partitions select * from t1 where a='b';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 3 Using where
drop table t1;
create table t1 (
a1 int not null
)
...
...
@@ -683,8 +676,9 @@ f_int1 f_int2
8 8
9 9
drop table t1;
create table t1 (a char(10)) partition by list(length(a)) (
partition p1 values in (1),
create table t1 (a char(10) binary)
partition by list(length(a))
(partition p1 values in (1),
partition p2 values in (2),
partition p3 values in (3),
partition p4 values in (4),
...
...
mysql-test/r/partition_range.result
View file @
fbd15d25
...
...
@@ -709,3 +709,45 @@ WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p407,p408,p409,p507,p508,p509 ALL NULL NULL NULL NULL 18 Using where
DROP TABLE t1;
create table t1 (a varchar(20))
partition by range (crc32(md5(a)))
(partition p0 values less than (100),
partition p1 values less than maxvalue);
insert into t1 values ("12345678901234567890");
insert into t1 values ("A2345678901234567890");
insert into t1 values ("B2345678901234567890");
insert into t1 values ("1234567890123456789");
insert into t1 values ("1234567890123456");
select * from t1;
a
12345678901234567890
A2345678901234567890
B2345678901234567890
1234567890123456789
1234567890123456
explain partitions select * from t1 where a = "12345678901234567890";
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1 ALL NULL NULL NULL NULL 5 Using where
explain partitions select * from t1 where a = "12345678901234567890" OR
a = "A2345678901234567890" OR
a = "B2345678901234567890" OR
a = "C2345678901234567890";
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1 ALL NULL NULL NULL NULL 5 Using where
explain partitions select * from t1 where a = "01234567890123456";
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1 ALL NULL NULL NULL NULL 5 Using where
select * from t1 where a = "01234567890123456";
a
select * from t1 where a = "12345678901234567890" OR
a = "A2345678901234567890" OR
a = "B2345678901234567890" OR
a = "C2345678901234567890";
a
12345678901234567890
A2345678901234567890
B2345678901234567890
select * from t1 where a = "12345678901234567890";
a
12345678901234567890
drop table t1;
mysql-test/t/partition.test
View file @
fbd15d25
...
...
@@ -883,11 +883,13 @@ drop table t2;
#
# Bug#14367: Partitions: crash if utf8 column
#
create
table
t1
(
s1
char
(
2
)
character
set
utf8
)
partition
by
list
(
case
when
s1
>
'cz'
then
1
else
2
end
)
(
partition
p1
values
in
(
1
),
partition
p2
values
in
(
2
));
drop
table
t1
;
# utf columns not supported after Bug #18198 is fixed
#
#create table t1 (s1 char(2) character set utf8)
#partition by list (cast(s1 as signed))
#(partition p1 values in (1),
# partition p2 values in (2));
#drop table t1;
#
# Bug#15336 Partitions: crash if create table as select
...
...
mysql-test/t/partition_error.test
View file @
fbd15d25
...
...
@@ -8,6 +8,28 @@
drop
table
if
exists
t1
;
--
enable_warnings
#
# Bug 18198: Partitions: Too flexible functions
#
--
error
ER_PARTITION_FUNCTION_IS_NOT_ALLOWED
create
table
t1
(
a
int
)
partition
by
range
(
a
)
(
partition
p0
values
less
than
((
select
count
(
*
)
from
t1
)));
--
error
1054
create
table
t1
(
a
int
)
partition
by
range
(
a
)
(
partition
p0
values
less
than
(
a
);
create
table
t1
(
a
int
)
partition
by
range
(
a
)
(
partition
p0
values
less
than
(
1
));
--
error
1054
alter
table
t1
add
partition
(
partition
p1
values
less
than
(
a
));
--
error
ER_PARTITION_FUNCTION_IS_NOT_ALLOWED
alter
table
t1
add
partition
(
partition
p1
values
less
than
((
select
count
(
*
)
from
t1
)));
drop
table
t1
;
#
# Bug 20397: Partitions: Crash when using non-existing engine
#
...
...
@@ -787,10 +809,10 @@ partition by range (a)
#
# Bug 18198 Partitions: Verify that erroneus partition functions doesn't work
#
--
error
ER_PARTITION_FUNCTION_IS_NOT_ALLOWED
create
table
t1
(
v
varchar
(
12
))
partition
by
range
(
ascii
(
v
))
(
partition
p0
values
less
than
(
10
));
drop
table
t1
;
--
error
1064
create
table
t1
(
a
int
)
...
...
mysql-test/t/partition_pruning.test
View file @
fbd15d25
...
...
@@ -238,11 +238,14 @@ explain partitions select * from t9 where a <= '2004-12-19';
drop
table
t5
,
t6
,
t7
,
t8
,
t9
;
# Test the case where we can't create partitioning 'index'
create
table
t1
(
a
enum
(
'a'
,
'b'
,
'c'
,
'd'
)
default
'a'
)
partition
by
hash
(
ascii
(
a
))
partitions
2
;
insert
into
t1
values
(
'a'
),(
'b'
),(
'c'
);
explain
partitions
select
*
from
t1
where
a
=
'b'
;
drop
table
t1
;
#
# Not supported after bug#18198 is fixed
#
#create table t1 (a enum('a','b','c','d') default 'a')
# partition by hash (ascii(a)) partitions 2;
#insert into t1 values ('a'),('b'),('c');
#explain partitions select * from t1 where a='b';
#drop table t1;
#
# Test cases for bugs found in code review:
...
...
@@ -535,8 +538,9 @@ select * from t1 where f_int1 between 5 and 15 order by f_int1;
drop
table
t1
;
# part2: bug in pruning code
create
table
t1
(
a
char
(
10
))
partition
by
list
(
length
(
a
))
(
partition
p1
values
in
(
1
),
create
table
t1
(
a
char
(
10
)
binary
)
partition
by
list
(
length
(
a
))
(
partition
p1
values
in
(
1
),
partition
p2
values
in
(
2
),
partition
p3
values
in
(
3
),
partition
p4
values
in
(
4
),
...
...
mysql-test/t/partition_range.test
View file @
fbd15d25
...
...
@@ -686,3 +686,33 @@ EXPLAIN PARTITIONS SELECT * from t1
WHERE
(
a
>=
'2004-07-01'
AND
a
<=
'2004-09-30'
)
OR
(
a
>=
'2005-07-01'
AND
a
<=
'2005-09-30'
);
DROP
TABLE
t1
;
#
# Bug 18198: Try with a couple of cases using VARCHAR fields in
# partition function.
create
table
t1
(
a
varchar
(
20
))
partition
by
range
(
crc32
(
md5
(
a
)))
(
partition
p0
values
less
than
(
100
),
partition
p1
values
less
than
maxvalue
);
insert
into
t1
values
(
"12345678901234567890"
);
insert
into
t1
values
(
"A2345678901234567890"
);
insert
into
t1
values
(
"B2345678901234567890"
);
insert
into
t1
values
(
"1234567890123456789"
);
insert
into
t1
values
(
"1234567890123456"
);
select
*
from
t1
;
explain
partitions
select
*
from
t1
where
a
=
"12345678901234567890"
;
explain
partitions
select
*
from
t1
where
a
=
"12345678901234567890"
OR
a
=
"A2345678901234567890"
OR
a
=
"B2345678901234567890"
OR
a
=
"C2345678901234567890"
;
explain
partitions
select
*
from
t1
where
a
=
"01234567890123456"
;
select
*
from
t1
where
a
=
"01234567890123456"
;
select
*
from
t1
where
a
=
"12345678901234567890"
OR
a
=
"A2345678901234567890"
OR
a
=
"B2345678901234567890"
OR
a
=
"C2345678901234567890"
;
select
*
from
t1
where
a
=
"12345678901234567890"
;
drop
table
t1
;
sql/item.h
View file @
fbd15d25
...
...
@@ -797,7 +797,7 @@ class Item {
Check if a partition function is allowed
SYNOPSIS
check_partition_func_processor()
bool
_arg Return argument
int
_arg Return argument
RETURN VALUE
0
DESCRIPTION
...
...
@@ -814,8 +814,12 @@ class Item {
whether this should be inherited to the new class. If not the function
below should be defined in the new Item class.
*/
virtual
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
*
(
bool
*
)
bool_arg
=
FALSE
;
return
0
;
}
virtual
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
*
(
int
*
)
int_arg
=
0
;
return
FALSE
;
}
virtual
Item
*
equal_fields_propagator
(
byte
*
arg
)
{
return
this
;
}
virtual
Item
*
set_no_const_sub
(
byte
*
arg
)
{
return
this
;
}
...
...
@@ -1107,7 +1111,6 @@ class Item_name_const : public Item
Item
::
maybe_null
=
TRUE
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
fix_fields
(
THD
*
,
Item
**
);
enum
Type
type
()
const
;
...
...
@@ -1153,7 +1156,7 @@ class Item_num: public Item
Item_num
()
{}
/* Remove gcc warning */
virtual
Item_num
*
neg
()
=
0
;
Item
*
safe_charset_converter
(
CHARSET_INFO
*
tocs
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
#define NO_CACHED_FIELD_INDEX ((uint)(-1))
...
...
@@ -1311,7 +1314,7 @@ class Item_field :public Item_ident
bool
collect_item_field_processor
(
byte
*
arg
);
bool
find_item_in_field_list_processor
(
byte
*
arg
);
bool
register_field_in_read_map
(
byte
*
arg
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
void
cleanup
();
bool
result_as_longlong
()
{
...
...
@@ -1359,7 +1362,7 @@ class Item_null :public Item
bool
is_null
()
{
return
1
;
}
void
print
(
String
*
str
)
{
str
->
append
(
STRING_WITH_LEN
(
"NULL"
));
}
Item
*
safe_charset_converter
(
CHARSET_INFO
*
tocs
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
class
Item_null_result
:
public
Item_null
...
...
@@ -1372,8 +1375,8 @@ class Item_null_result :public Item_null
{
save_in_field
(
result_field
,
no_conversions
);
}
bool
check_partition_func_processor
(
byte
*
bool
_arg
)
{
*
(
bool
*
)
bool_arg
=
FALSE
;
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int
_arg
)
{
*
(
int
*
)
int_arg
=
0
;
return
FALSE
;
}
};
/* Item represents one placeholder ('?') of prepared statement */
...
...
@@ -1664,8 +1667,8 @@ class Item_static_float_func :public Item_float
{}
void
print
(
String
*
str
)
{
str
->
append
(
func_name
);
}
Item
*
safe_charset_converter
(
CHARSET_INFO
*
tocs
);
bool
check_partition_func_processor
(
byte
*
bool
_arg
)
{
*
(
bool
*
)
bool_arg
=
FALSE
;
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int
_arg
)
{
*
(
int
*
)
int_arg
=
0
;
return
FALSE
;
}
};
...
...
@@ -1743,7 +1746,7 @@ class Item_string :public Item
void
print
(
String
*
str
);
// to prevent drop fixed flag (no need parent cleanup call)
void
cleanup
()
{}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -1758,8 +1761,8 @@ class Item_static_string_func :public Item_string
{}
Item
*
safe_charset_converter
(
CHARSET_INFO
*
tocs
);
void
print
(
String
*
str
)
{
str
->
append
(
func_name
);
}
bool
check_partition_func_processor
(
byte
*
bool
_arg
)
{
*
(
bool
*
)
bool_arg
=
FALSE
;
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int
_arg
)
{
*
(
int
*
)
int_arg
=
0
;
return
FALSE
;
}
};
...
...
@@ -1772,8 +1775,8 @@ class Item_datetime :public Item_string
&
my_charset_bin
)
{
max_length
=
19
;}
enum_field_types
field_type
()
const
{
return
MYSQL_TYPE_DATETIME
;
}
bool
check_partition_func_processor
(
byte
*
bool
_arg
)
{
*
(
bool
*
)
bool_arg
=
FALSE
;
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int
_arg
)
{
*
(
int
*
)
int_arg
=
0
;
return
FALSE
;
}
};
class
Item_empty_string
:
public
Item_string
...
...
@@ -1796,8 +1799,8 @@ class Item_return_int :public Item_int
unsigned_flag
=
1
;
}
enum_field_types
field_type
()
const
{
return
int_field_type
;
}
bool
check_partition_func_processor
(
byte
*
bool
_arg
)
{
*
(
bool
*
)
bool_arg
=
FALSE
;
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int
_arg
)
{
*
(
int
*
)
int_arg
=
0
;
return
FALSE
;
}
};
...
...
@@ -1821,7 +1824,7 @@ class Item_hex_string: public Item
void
cleanup
()
{}
bool
eq
(
const
Item
*
item
,
bool
binary_cmp
)
const
;
virtual
Item
*
safe_charset_converter
(
CHARSET_INFO
*
tocs
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -2048,8 +2051,8 @@ class Item_int_with_ref :public Item_int
}
Item
*
new_item
();
virtual
Item
*
real_item
()
{
return
ref
;
}
bool
check_partition_func_processor
(
byte
*
bool
_arg
)
{
*
(
bool
*
)
bool_arg
=
FALSE
;
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int
_arg
)
{
*
(
int
*
)
int_arg
=
0
;
return
FALSE
;
}
};
#ifdef MYSQL_SERVER
...
...
sql/item_cmpfunc.h
View file @
fbd15d25
...
...
@@ -240,7 +240,7 @@ class Item_bool_rowready_func2 :public Item_bool_func2
}
Item
*
neg_transformer
(
THD
*
thd
);
virtual
Item
*
negated_item
();
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_not
:
public
Item_bool_func
...
...
@@ -251,7 +251,7 @@ class Item_func_not :public Item_bool_func
enum
Functype
functype
()
const
{
return
NOT_FUNC
;
}
const
char
*
func_name
()
const
{
return
"not"
;
}
Item
*
neg_transformer
(
THD
*
thd
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_maxmin_subselect
;
...
...
@@ -468,7 +468,7 @@ class Item_func_between :public Item_func_opt_neg
bool
is_bool_func
()
{
return
1
;
}
CHARSET_INFO
*
compare_collation
()
{
return
cmp_collation
.
collation
;
}
uint
decimal_precision
()
const
{
return
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -480,7 +480,7 @@ class Item_func_strcmp :public Item_bool_func2
optimize_type
select_optimize
()
const
{
return
OPTIMIZE_NONE
;
}
const
char
*
func_name
()
const
{
return
"strcmp"
;
}
void
print
(
String
*
str
)
{
Item_func
::
print
(
str
);
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -543,7 +543,7 @@ class Item_func_ifnull :public Item_func_coalesce
const
char
*
func_name
()
const
{
return
"ifnull"
;
}
Field
*
tmp_table_field
(
TABLE
*
table
);
uint
decimal_precision
()
const
;
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -584,7 +584,7 @@ class Item_func_nullif :public Item_bool_func2
void
print
(
String
*
str
)
{
Item_func
::
print
(
str
);
}
table_map
not_null_tables
()
const
{
return
0
;
}
bool
is_null
();
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -627,7 +627,7 @@ class Item_func_case :public Item_func
void
print
(
String
*
str
);
Item
*
find_item
(
String
*
str
);
CHARSET_INFO
*
compare_collation
()
{
return
cmp_collation
.
collation
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -978,7 +978,7 @@ class Item_func_in :public Item_func_opt_neg
bool
nulls_in_row
();
bool
is_bool_func
()
{
return
1
;
}
CHARSET_INFO
*
compare_collation
()
{
return
cmp_collation
.
collation
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
/* Functions used by where clause */
...
...
@@ -1020,7 +1020,7 @@ class Item_func_isnull :public Item_bool_func
optimize_type
select_optimize
()
const
{
return
OPTIMIZE_NULL
;
}
Item
*
neg_transformer
(
THD
*
thd
);
CHARSET_INFO
*
compare_collation
()
{
return
args
[
0
]
->
collation
.
collation
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
/* Functions used by HAVING for rewriting IN subquery */
...
...
@@ -1042,8 +1042,8 @@ class Item_is_not_null_test :public Item_func_isnull
*/
table_map
used_tables
()
const
{
return
used_tables_cache
|
RAND_TABLE_BIT
;
}
bool
check_partition_func_processor
(
byte
*
bool
_arg
)
{
*
(
bool
*
)
bool_arg
=
FALSE
;
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int
_arg
)
{
*
(
int
*
)
int_arg
=
0
;
return
FALSE
;
}
};
...
...
@@ -1066,7 +1066,7 @@ class Item_func_isnotnull :public Item_bool_func
void
print
(
String
*
str
);
CHARSET_INFO
*
compare_collation
()
{
return
args
[
0
]
->
collation
.
collation
;
}
void
top_level_item
()
{
abort_on_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -1105,7 +1105,7 @@ class Item_func_like :public Item_bool_func2
const
char
*
func_name
()
const
{
return
"like"
;
}
bool
fix_fields
(
THD
*
thd
,
Item
**
ref
);
void
cleanup
();
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
#ifdef USE_REGEX
...
...
@@ -1128,7 +1128,7 @@ class Item_func_regex :public Item_bool_func
const
char
*
func_name
()
const
{
return
"regexp"
;
}
void
print
(
String
*
str
)
{
print_op
(
str
);
}
CHARSET_INFO
*
compare_collation
()
{
return
cmp_collation
.
collation
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
#else
...
...
@@ -1185,7 +1185,7 @@ class Item_cond :public Item_bool_func
Item
*
transform
(
Item_transformer
transformer
,
byte
*
arg
);
void
traverse_cond
(
Cond_traverser
,
void
*
arg
,
traverse_order
order
);
void
neg_arguments
(
THD
*
thd
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
sql/item_func.h
View file @
fbd15d25
...
...
@@ -252,7 +252,7 @@ class Item_func_num1: public Item_func_numhybrid
void
fix_num_length_and_dec
();
void
find_num_type
();
String
*
str_op
(
String
*
str
)
{
DBUG_ASSERT
(
0
);
return
0
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -265,7 +265,7 @@ class Item_num_op :public Item_func_numhybrid
void
print
(
String
*
str
)
{
print_op
(
str
);
}
void
find_num_type
();
String
*
str_op
(
String
*
str
)
{
DBUG_ASSERT
(
0
);
return
0
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -316,7 +316,7 @@ class Item_func_signed :public Item_int_func
{
max_length
=
args
[
0
]
->
max_length
;
unsigned_flag
=
0
;
}
void
print
(
String
*
str
);
uint
decimal_precision
()
const
{
return
args
[
0
]
->
decimal_precision
();
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -350,7 +350,7 @@ class Item_decimal_typecast :public Item_func
void
fix_length_and_dec
()
{};
const
char
*
func_name
()
const
{
return
"decimal_typecast"
;
}
void
print
(
String
*
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -419,7 +419,7 @@ class Item_func_int_div :public Item_int_func
const
char
*
func_name
()
const
{
return
"DIV"
;
}
void
fix_length_and_dec
();
void
print
(
String
*
str
)
{
print_op
(
str
);
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -492,7 +492,7 @@ class Item_func_exp :public Item_dec_func
Item_func_exp
(
Item
*
a
)
:
Item_dec_func
(
a
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"exp"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -502,7 +502,7 @@ class Item_func_ln :public Item_dec_func
Item_func_ln
(
Item
*
a
)
:
Item_dec_func
(
a
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"ln"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -513,7 +513,7 @@ class Item_func_log :public Item_dec_func
Item_func_log
(
Item
*
a
,
Item
*
b
)
:
Item_dec_func
(
a
,
b
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"log"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -523,7 +523,7 @@ class Item_func_log2 :public Item_dec_func
Item_func_log2
(
Item
*
a
)
:
Item_dec_func
(
a
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"log2"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -533,7 +533,7 @@ class Item_func_log10 :public Item_dec_func
Item_func_log10
(
Item
*
a
)
:
Item_dec_func
(
a
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"log10"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -543,7 +543,7 @@ class Item_func_sqrt :public Item_dec_func
Item_func_sqrt
(
Item
*
a
)
:
Item_dec_func
(
a
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"sqrt"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -553,7 +553,7 @@ class Item_func_pow :public Item_dec_func
Item_func_pow
(
Item
*
a
,
Item
*
b
)
:
Item_dec_func
(
a
,
b
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"pow"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -563,7 +563,7 @@ class Item_func_acos :public Item_dec_func
Item_func_acos
(
Item
*
a
)
:
Item_dec_func
(
a
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"acos"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_asin
:
public
Item_dec_func
...
...
@@ -572,7 +572,7 @@ class Item_func_asin :public Item_dec_func
Item_func_asin
(
Item
*
a
)
:
Item_dec_func
(
a
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"asin"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_atan
:
public
Item_dec_func
...
...
@@ -582,7 +582,7 @@ class Item_func_atan :public Item_dec_func
Item_func_atan
(
Item
*
a
,
Item
*
b
)
:
Item_dec_func
(
a
,
b
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"atan"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_cos
:
public
Item_dec_func
...
...
@@ -591,7 +591,7 @@ class Item_func_cos :public Item_dec_func
Item_func_cos
(
Item
*
a
)
:
Item_dec_func
(
a
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"cos"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_sin
:
public
Item_dec_func
...
...
@@ -600,7 +600,7 @@ class Item_func_sin :public Item_dec_func
Item_func_sin
(
Item
*
a
)
:
Item_dec_func
(
a
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"sin"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_tan
:
public
Item_dec_func
...
...
@@ -609,7 +609,7 @@ class Item_func_tan :public Item_dec_func
Item_func_tan
(
Item
*
a
)
:
Item_dec_func
(
a
)
{}
double
val_real
();
const
char
*
func_name
()
const
{
return
"tan"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_integer
:
public
Item_int_func
...
...
@@ -686,7 +686,7 @@ class Item_func_sign :public Item_int_func
Item_func_sign
(
Item
*
a
)
:
Item_int_func
(
a
)
{}
const
char
*
func_name
()
const
{
return
"sign"
;
}
longlong
val_int
();
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -701,7 +701,7 @@ class Item_func_units :public Item_real_func
const
char
*
func_name
()
const
{
return
name
;
}
void
fix_length_and_dec
()
{
decimals
=
NOT_FIXED_DEC
;
max_length
=
float_length
(
decimals
);
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -719,7 +719,7 @@ class Item_func_min_max :public Item_func
my_decimal
*
val_decimal
(
my_decimal
*
);
void
fix_length_and_dec
();
enum
Item_result
result_type
()
const
{
return
cmp_type
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_min
:
public
Item_func_min_max
...
...
@@ -745,7 +745,7 @@ class Item_func_length :public Item_int_func
longlong
val_int
();
const
char
*
func_name
()
const
{
return
"length"
;
}
void
fix_length_and_dec
()
{
max_length
=
10
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_bit_length
:
public
Item_func_length
...
...
@@ -765,7 +765,7 @@ class Item_func_char_length :public Item_int_func
longlong
val_int
();
const
char
*
func_name
()
const
{
return
"char_length"
;
}
void
fix_length_and_dec
()
{
max_length
=
10
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_coercibility
:
public
Item_int_func
...
...
@@ -776,7 +776,6 @@ class Item_func_coercibility :public Item_int_func
const
char
*
func_name
()
const
{
return
"coercibility"
;
}
void
fix_length_and_dec
()
{
max_length
=
10
;
maybe_null
=
0
;
}
table_map
not_null_tables
()
const
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
};
class
Item_func_locate
:
public
Item_int_func
...
...
@@ -790,7 +789,7 @@ class Item_func_locate :public Item_int_func
longlong
val_int
();
void
fix_length_and_dec
();
void
print
(
String
*
str
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -815,7 +814,7 @@ class Item_func_ascii :public Item_int_func
longlong
val_int
();
const
char
*
func_name
()
const
{
return
"ascii"
;
}
void
fix_length_and_dec
()
{
max_length
=
3
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_ord
:
public
Item_int_func
...
...
@@ -825,7 +824,7 @@ class Item_func_ord :public Item_int_func
Item_func_ord
(
Item
*
a
)
:
Item_int_func
(
a
)
{}
longlong
val_int
();
const
char
*
func_name
()
const
{
return
"ord"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_find_in_set
:
public
Item_int_func
...
...
@@ -839,7 +838,7 @@ class Item_func_find_in_set :public Item_int_func
longlong
val_int
();
const
char
*
func_name
()
const
{
return
"find_in_set"
;
}
void
fix_length_and_dec
();
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
/* Base class for all bit functions: '~', '|', '^', '&', '>>', '<<' */
...
...
@@ -851,7 +850,7 @@ class Item_func_bit: public Item_int_func
Item_func_bit
(
Item
*
a
)
:
Item_int_func
(
a
)
{}
void
fix_length_and_dec
()
{
unsigned_flag
=
1
;
}
void
print
(
String
*
str
)
{
print_op
(
str
);
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_bit_or
:
public
Item_func_bit
...
...
@@ -877,7 +876,7 @@ class Item_func_bit_count :public Item_int_func
longlong
val_int
();
const
char
*
func_name
()
const
{
return
"bit_count"
;
}
void
fix_length_and_dec
()
{
max_length
=
2
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_shift_left
:
public
Item_func_bit
...
...
@@ -1316,7 +1315,7 @@ class Item_func_inet_aton : public Item_int_func
longlong
val_int
();
const
char
*
func_name
()
const
{
return
"inet_aton"
;
}
void
fix_length_and_dec
()
{
decimals
=
0
;
max_length
=
21
;
maybe_null
=
1
;}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
sql/item_strfunc.h
View file @
fbd15d25
...
...
@@ -47,7 +47,7 @@ class Item_func_md5 :public Item_str_func
String
*
val_str
(
String
*
);
void
fix_length_and_dec
();
const
char
*
func_name
()
const
{
return
"md5"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -58,7 +58,6 @@ class Item_func_sha :public Item_str_func
String
*
val_str
(
String
*
);
void
fix_length_and_dec
();
const
char
*
func_name
()
const
{
return
"sha"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
};
class
Item_func_aes_encrypt
:
public
Item_str_func
...
...
@@ -89,7 +88,7 @@ class Item_func_concat :public Item_str_func
String
*
val_str
(
String
*
);
void
fix_length_and_dec
();
const
char
*
func_name
()
const
{
return
"concat"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_concat_ws
:
public
Item_str_func
...
...
@@ -111,7 +110,7 @@ class Item_func_reverse :public Item_str_func
String
*
val_str
(
String
*
);
void
fix_length_and_dec
();
const
char
*
func_name
()
const
{
return
"reverse"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -149,7 +148,7 @@ class Item_str_conv :public Item_str_func
public:
Item_str_conv
(
Item
*
item
)
:
Item_str_func
(
item
)
{}
String
*
val_str
(
String
*
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -213,7 +212,6 @@ class Item_func_substr :public Item_str_func
String
*
val_str
(
String
*
);
void
fix_length_and_dec
();
const
char
*
func_name
()
const
{
return
"substr"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
};
...
...
@@ -225,7 +223,6 @@ class Item_func_substr_index :public Item_str_func
String
*
val_str
(
String
*
);
void
fix_length_and_dec
();
const
char
*
func_name
()
const
{
return
"substring_index"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
};
...
...
@@ -242,7 +239,6 @@ class Item_func_trim :public Item_str_func
const
char
*
func_name
()
const
{
return
"trim"
;
}
void
print
(
String
*
str
);
virtual
const
char
*
mode_name
()
const
{
return
"both"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
};
...
...
@@ -443,7 +439,7 @@ class Item_func_soundex :public Item_str_func
String
*
val_str
(
String
*
);
void
fix_length_and_dec
();
const
char
*
func_name
()
const
{
return
"soundex"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -551,7 +547,7 @@ class Item_func_rpad :public Item_str_func
String
*
val_str
(
String
*
);
void
fix_length_and_dec
();
const
char
*
func_name
()
const
{
return
"rpad"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -564,7 +560,7 @@ class Item_func_lpad :public Item_str_func
String
*
val_str
(
String
*
);
void
fix_length_and_dec
();
const
char
*
func_name
()
const
{
return
"lpad"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -579,7 +575,7 @@ class Item_func_conv :public Item_str_func
collation
.
set
(
default_charset
());
max_length
=
64
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -596,7 +592,7 @@ class Item_func_hex :public Item_str_func
decimals
=
0
;
max_length
=
args
[
0
]
->
max_length
*
2
*
collation
.
collation
->
mbmaxlen
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_unhex
:
public
Item_str_func
...
...
@@ -612,7 +608,7 @@ class Item_func_unhex :public Item_str_func
decimals
=
0
;
max_length
=
(
1
+
args
[
0
]
->
max_length
)
/
2
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -636,7 +632,7 @@ class Item_func_binary :public Item_str_func
}
void
print
(
String
*
str
);
const
char
*
func_name
()
const
{
return
"cast_as_binary"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
@@ -676,7 +672,7 @@ class Item_func_inet_ntoa : public Item_str_func
String
*
val_str
(
String
*
str
);
const
char
*
func_name
()
const
{
return
"inet_ntoa"
;
}
void
fix_length_and_dec
()
{
decimals
=
0
;
max_length
=
3
*
8
+
7
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_quote
:
public
Item_str_func
...
...
@@ -691,7 +687,7 @@ class Item_func_quote :public Item_str_func
collation
.
set
(
args
[
0
]
->
collation
);
max_length
=
args
[
0
]
->
max_length
*
2
+
2
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_conv_charset
:
public
Item_str_func
...
...
@@ -735,7 +731,6 @@ class Item_func_conv_charset :public Item_str_func
void
fix_length_and_dec
();
const
char
*
func_name
()
const
{
return
"convert"
;
}
void
print
(
String
*
str
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
};
class
Item_func_set_collation
:
public
Item_str_func
...
...
@@ -768,7 +763,6 @@ class Item_func_charset :public Item_str_func
maybe_null
=
0
;
};
table_map
not_null_tables
()
const
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
};
class
Item_func_collation
:
public
Item_str_func
...
...
@@ -784,7 +778,6 @@ class Item_func_collation :public Item_str_func
maybe_null
=
0
;
};
table_map
not_null_tables
()
const
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
};
class
Item_func_crc32
:
public
Item_int_func
...
...
@@ -795,7 +788,7 @@ class Item_func_crc32 :public Item_int_func
const
char
*
func_name
()
const
{
return
"crc32"
;
}
void
fix_length_and_dec
()
{
max_length
=
10
;
}
longlong
val_int
();
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
class
Item_func_uncompressed_length
:
public
Item_int_func
...
...
@@ -806,7 +799,6 @@ class Item_func_uncompressed_length : public Item_int_func
const
char
*
func_name
()
const
{
return
"uncompressed_length"
;}
void
fix_length_and_dec
()
{
max_length
=
10
;
}
longlong
val_int
();
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
};
#ifdef HAVE_COMPRESS
...
...
@@ -823,7 +815,6 @@ class Item_func_compress: public Item_str_func
void
fix_length_and_dec
(){
max_length
=
(
args
[
0
]
->
max_length
*
120
)
/
100
+
12
;}
const
char
*
func_name
()
const
{
return
"compress"
;}
String
*
val_str
(
String
*
)
ZLIB_DEPENDED_FUNCTION
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
};
class
Item_func_uncompress
:
public
Item_str_func
...
...
@@ -834,7 +825,6 @@ class Item_func_uncompress: public Item_str_func
void
fix_length_and_dec
(){
max_length
=
MAX_BLOB_WIDTH
;}
const
char
*
func_name
()
const
{
return
"uncompress"
;}
String
*
val_str
(
String
*
)
ZLIB_DEPENDED_FUNCTION
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
};
#define UUID_LENGTH (8+1+4+1+4+1+4+1+12)
...
...
sql/item_timefunc.h
View file @
fbd15d25
...
...
@@ -39,7 +39,7 @@ class Item_func_period_add :public Item_int_func
{
max_length
=
6
*
MY_CHARSET_BIN_MB_MAXLEN
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -54,7 +54,7 @@ class Item_func_period_diff :public Item_int_func
decimals
=
0
;
max_length
=
6
*
MY_CHARSET_BIN_MB_MAXLEN
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -71,7 +71,7 @@ class Item_func_to_days :public Item_int_func
maybe_null
=
1
;
}
enum_monotonicity_info
get_monotonicity_info
()
const
;
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -87,7 +87,7 @@ class Item_func_dayofmonth :public Item_int_func
max_length
=
2
*
MY_CHARSET_BIN_MB_MAXLEN
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -112,7 +112,7 @@ class Item_func_month :public Item_func
max_length
=
2
*
MY_CHARSET_BIN_MB_MAXLEN
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -145,7 +145,7 @@ class Item_func_dayofyear :public Item_int_func
max_length
=
3
*
MY_CHARSET_BIN_MB_MAXLEN
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -161,7 +161,7 @@ class Item_func_hour :public Item_int_func
max_length
=
2
*
MY_CHARSET_BIN_MB_MAXLEN
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -177,7 +177,7 @@ class Item_func_minute :public Item_int_func
max_length
=
2
*
MY_CHARSET_BIN_MB_MAXLEN
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -193,7 +193,7 @@ class Item_func_quarter :public Item_int_func
max_length
=
1
*
MY_CHARSET_BIN_MB_MAXLEN
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -209,7 +209,7 @@ class Item_func_second :public Item_int_func
max_length
=
2
*
MY_CHARSET_BIN_MB_MAXLEN
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -225,7 +225,7 @@ class Item_func_week :public Item_int_func
max_length
=
2
*
MY_CHARSET_BIN_MB_MAXLEN
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
class
Item_func_yearweek
:
public
Item_int_func
...
...
@@ -240,7 +240,7 @@ class Item_func_yearweek :public Item_int_func
max_length
=
6
*
MY_CHARSET_BIN_MB_MAXLEN
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -257,7 +257,7 @@ class Item_func_year :public Item_int_func
max_length
=
4
*
MY_CHARSET_BIN_MB_MAXLEN
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -287,7 +287,7 @@ class Item_func_weekday :public Item_func
max_length
=
1
*
MY_CHARSET_BIN_MB_MAXLEN
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
class
Item_func_dayname
:
public
Item_func_weekday
...
...
@@ -320,7 +320,7 @@ class Item_func_unix_timestamp :public Item_int_func
decimals
=
0
;
max_length
=
10
*
MY_CHARSET_BIN_MB_MAXLEN
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -335,7 +335,7 @@ class Item_func_time_to_sec :public Item_int_func
decimals
=
0
;
max_length
=
10
*
MY_CHARSET_BIN_MB_MAXLEN
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -545,7 +545,7 @@ class Item_func_from_days :public Item_date
Item_func_from_days
(
Item
*
a
)
:
Item_date
(
a
)
{}
const
char
*
func_name
()
const
{
return
"from_days"
;
}
bool
get_date
(
TIME
*
res
,
uint
fuzzy_date
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -563,7 +563,7 @@ class Item_func_date_format :public Item_str_func
void
fix_length_and_dec
();
uint
format_length
(
const
String
*
format
);
bool
eq
(
const
Item
*
item
,
bool
binary_cmp
)
const
;
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -582,7 +582,7 @@ class Item_func_from_unixtime :public Item_date_func
const
char
*
func_name
()
const
{
return
"from_unixtime"
;
}
void
fix_length_and_dec
();
bool
get_date
(
TIME
*
res
,
uint
fuzzy_date
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -651,7 +651,7 @@ class Item_func_sec_to_time :public Item_str_func
return
tmp_table_field_from_field_type
(
table
,
0
);
}
bool
result_as_longlong
()
{
return
TRUE
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -674,7 +674,7 @@ class Item_date_add_interval :public Item_date_func
bool
get_date
(
TIME
*
res
,
uint
fuzzy_date
);
bool
eq
(
const
Item
*
item
,
bool
binary_cmp
)
const
;
void
print
(
String
*
str
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -692,7 +692,7 @@ class Item_extract :public Item_int_func
void
fix_length_and_dec
();
bool
eq
(
const
Item
*
item
,
bool
binary_cmp
)
const
;
void
print
(
String
*
str
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -729,7 +729,7 @@ class Item_typecast_maybe_null :public Item_typecast
max_length
=
args
[
0
]
->
max_length
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -749,7 +749,7 @@ class Item_char_typecast :public Item_typecast
String
*
val_str
(
String
*
a
);
void
fix_length_and_dec
();
void
print
(
String
*
str
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -829,7 +829,7 @@ class Item_func_makedate :public Item_str_func
}
bool
result_as_longlong
()
{
return
TRUE
;
}
longlong
val_int
();
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -852,7 +852,7 @@ class Item_func_add_time :public Item_str_func
}
void
print
(
String
*
str
);
const
char
*
func_name
()
const
{
return
"add_time"
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
class
Item_func_timediff
:
public
Item_str_func
...
...
@@ -892,7 +892,7 @@ class Item_func_maketime :public Item_str_func
{
return
tmp_table_field_from_field_type
(
table
,
0
);
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
class
Item_func_microsecond
:
public
Item_int_func
...
...
@@ -906,7 +906,7 @@ class Item_func_microsecond :public Item_int_func
decimals
=
0
;
maybe_null
=
1
;
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -924,7 +924,7 @@ class Item_func_timestamp_diff :public Item_int_func
maybe_null
=
1
;
}
void
print
(
String
*
str
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
@@ -971,7 +971,7 @@ class Item_func_str_to_date :public Item_str_func
{
return
tmp_table_field_from_field_type
(
table
,
1
);
}
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;}
};
...
...
sql/item_xmlfunc.h
View file @
fbd15d25
...
...
@@ -42,7 +42,7 @@ class Item_func_xml_extractvalue: public Item_xml_str_func
Item_func_xml_extractvalue
(
Item
*
a
,
Item
*
b
)
:
Item_xml_str_func
(
a
,
b
)
{}
const
char
*
func_name
()
const
{
return
"extractvalue"
;
}
String
*
val_str
(
String
*
);
bool
check_partition_func_processor
(
byte
*
bool_arg
)
{
return
0
;
}
bool
check_partition_func_processor
(
byte
*
int_arg
)
{
return
FALSE
;
}
};
...
...
sql/partition_info.cc
View file @
fbd15d25
...
...
@@ -695,6 +695,7 @@ bool partition_info::check_list_constants()
file A reference to a handler of the table
info Create info
engine_type Return value for used engine in partitions
check_partition_function Should we check the partition function
RETURN VALUE
TRUE Error, something went wrong
...
...
@@ -709,26 +710,41 @@ bool partition_info::check_list_constants()
*/
bool
partition_info
::
check_partition_info
(
THD
*
thd
,
handlerton
**
eng_type
,
handler
*
file
,
HA_CREATE_INFO
*
info
)
handler
*
file
,
HA_CREATE_INFO
*
info
,
bool
check_partition_function
)
{
handlerton
**
engine_array
=
NULL
;
uint
part_count
=
0
;
uint
i
,
tot_partitions
;
bool
result
=
TRUE
;
char
*
same_name
;
bool
part_expression_ok
=
TRUE
;
DBUG_ENTER
(
"partition_info::check_partition_info"
);
if
(
part_type
!=
HASH_PARTITION
||
!
list_of_part_fields
)
part_expr
->
walk
(
&
Item
::
check_partition_func_processor
,
0
,
(
byte
*
)(
&
part_expression_ok
));
if
(
is_sub_partitioned
()
&&
!
list_of_subpart_fields
)
subpart_expr
->
walk
(
&
Item
::
check_partition_func_processor
,
0
,
(
byte
*
)(
&
part_expression_ok
));
if
(
!
part_expression_ok
)
if
(
check_partition_function
)
{
my_error
(
ER_PARTITION_FUNCTION_IS_NOT_ALLOWED
,
MYF
(
0
));
goto
end
;
int
part_expression_ok
=
1
;
int
pf_collation_allowed
=
1
;
int
spf_collation_allowed
=
1
;
if
(
part_type
!=
HASH_PARTITION
||
!
list_of_part_fields
)
{
part_expr
->
walk
(
&
Item
::
check_partition_func_processor
,
0
,
(
byte
*
)(
&
part_expression_ok
));
pf_collation_allowed
=
part_expression_ok
;
part_expression_ok
=
1
;
if
(
is_sub_partitioned
()
&&
!
list_of_subpart_fields
)
{
subpart_expr
->
walk
(
&
Item
::
check_partition_func_processor
,
0
,
(
byte
*
)(
&
part_expression_ok
));
}
spf_collation_allowed
=
part_expression_ok
;
}
if
(
!
pf_collation_allowed
||
!
spf_collation_allowed
)
{
my_error
(
ER_PARTITION_FUNCTION_IS_NOT_ALLOWED
,
MYF
(
0
));
goto
end
;
}
}
if
(
unlikely
(
!
is_sub_partitioned
()
&&
!
(
use_default_subpartitions
&&
use_default_no_subpartitions
)))
...
...
sql/partition_info.h
View file @
fbd15d25
...
...
@@ -60,7 +60,17 @@ class partition_info : public Sql_alloc
same in all subpartitions
*/
get_subpart_id_func
get_subpartition_id
;
/*
When we have various string fields we might need some preparation
before and clean-up after calling the get_part_id_func's. We need
one such method for get_partition_id and one for
get_part_partition_id and one for get_subpartition_id.
*/
get_part_id_func
get_partition_id_charset
;
get_part_id_func
get_part_partition_id_charset
;
get_subpart_id_func
get_subpartition_id_charset
;
/* NULL-terminated array of fields used in partitioned expression */
Field
**
part_field_array
;
/* NULL-terminated array of fields used in subpartitioned expression */
...
...
@@ -72,6 +82,16 @@ class partition_info : public Sql_alloc
*/
Field
**
full_part_field_array
;
/*
When we have a field that requires transformation before calling the
partition functions we must allocate field buffers for the field of
the fields in the partition function.
*/
char
**
part_field_buffers
;
char
**
subpart_field_buffers
;
char
**
restore_part_field_ptrs
;
char
**
restore_subpart_field_ptrs
;
Item
*
part_expr
;
Item
*
subpart_expr
;
...
...
@@ -188,6 +208,8 @@ class partition_info : public Sql_alloc
bool
is_auto_partitioned
;
bool
from_openfrm
;
bool
has_null_value
;
bool
includes_charset_field_part
;
bool
includes_charset_field_subpart
;
partition_info
()
...
...
@@ -195,6 +217,8 @@ class partition_info : public Sql_alloc
get_subpartition_id
(
NULL
),
part_field_array
(
NULL
),
subpart_field_array
(
NULL
),
full_part_field_array
(
NULL
),
part_field_buffers
(
NULL
),
subpart_field_buffers
(
NULL
),
restore_part_field_ptrs
(
NULL
),
restore_subpart_field_ptrs
(
NULL
),
part_expr
(
NULL
),
subpart_expr
(
NULL
),
item_free_list
(
NULL
),
first_log_entry
(
NULL
),
exec_log_entry
(
NULL
),
frm_log_entry
(
NULL
),
list_array
(
NULL
),
...
...
@@ -217,7 +241,8 @@ class partition_info : public Sql_alloc
list_of_part_fields
(
FALSE
),
list_of_subpart_fields
(
FALSE
),
linear_hash_ind
(
FALSE
),
fixed
(
FALSE
),
is_auto_partitioned
(
FALSE
),
from_openfrm
(
FALSE
),
has_null_value
(
FALSE
)
has_null_value
(
FALSE
),
includes_charset_field_part
(
FALSE
),
includes_charset_field_subpart
(
FALSE
)
{
all_fields_in_PF
.
clear_all
();
all_fields_in_PPF
.
clear_all
();
...
...
@@ -250,7 +275,8 @@ class partition_info : public Sql_alloc
bool
check_range_constants
();
bool
check_list_constants
();
bool
check_partition_info
(
THD
*
thd
,
handlerton
**
eng_type
,
handler
*
file
,
HA_CREATE_INFO
*
info
);
handler
*
file
,
HA_CREATE_INFO
*
info
,
bool
check_partition_function
);
void
print_no_partition_found
(
TABLE
*
table
);
private:
static
int
list_part_cmp
(
const
void
*
a
,
const
void
*
b
);
...
...
sql/sql_partition.cc
View file @
fbd15d25
...
...
@@ -62,48 +62,64 @@ static const char *end_paren_str= ")";
static
const
char
*
begin_paren_str
=
"("
;
static
const
char
*
comma_str
=
","
;
static
int
get_part_id_charset_func_all
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
static
int
get_part_id_charset_func_part
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
static
int
get_part_id_charset_func_subpart
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
static
int
get_part_part_id_charset_func
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
static
uint32
get_subpart_id_charset_func
(
partition_info
*
part_info
);
int
get_partition_id_list
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_list
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_range
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_range
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_hash_nosub
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_key_nosub
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_key_nosub
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_linear_hash_nosub
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_linear_key_nosub
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_linear_key_nosub
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_range_sub_hash
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_range_sub_key
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_range_sub_key
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_range_sub_linear_hash
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_range_sub_linear_key
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_range_sub_linear_key
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_list_sub_hash
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_list_sub_key
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_list_sub_key
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_list_sub_linear_hash
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_list_sub_linear_key
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
int
get_partition_id_list_sub_linear_key
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
);
uint32
get_partition_id_hash_sub
(
partition_info
*
part_info
);
uint32
get_partition_id_key_sub
(
partition_info
*
part_info
);
uint32
get_partition_id_linear_hash_sub
(
partition_info
*
part_info
);
...
...
@@ -525,6 +541,7 @@ static bool set_up_field_array(TABLE *table,
}
/*
Create a field array including all fields of both the partitioning and the
subpartitioning functions.
...
...
@@ -549,6 +566,7 @@ static bool create_full_part_field_array(TABLE *table,
partition_info
*
part_info
)
{
bool
result
=
FALSE
;
Field
**
ptr
;
DBUG_ENTER
(
"create_full_part_field_array"
);
if
(
!
part_info
->
is_sub_partitioned
())
...
...
@@ -558,7 +576,7 @@ static bool create_full_part_field_array(TABLE *table,
}
else
{
Field
*
*
ptr
,
*
field
,
**
field_array
;
Field
*
field
,
**
field_array
;
uint
no_part_fields
=
0
,
size_field_array
;
ptr
=
table
->
field
;
while
((
field
=
*
(
ptr
++
)))
...
...
@@ -1309,6 +1327,34 @@ static void set_up_partition_func_pointers(partition_info *part_info)
}
}
}
if
(
part_info
->
includes_charset_field_part
||
part_info
->
includes_charset_field_subpart
)
{
DBUG_ASSERT
(
part_info
->
get_partition_id
);
part_info
->
get_partition_id_charset
=
part_info
->
get_partition_id
;
if
(
part_info
->
includes_charset_field_part
&&
part_info
->
includes_charset_field_subpart
)
part_info
->
get_partition_id
=
get_part_id_charset_func_all
;
else
if
(
part_info
->
includes_charset_field_part
)
part_info
->
get_partition_id
=
get_part_id_charset_func_part
;
else
part_info
->
get_partition_id
=
get_part_id_charset_func_subpart
;
}
if
(
part_info
->
includes_charset_field_part
&&
part_info
->
is_sub_partitioned
())
{
DBUG_ASSERT
(
part_info
->
get_part_partition_id
);
part_info
->
get_part_partition_id_charset
=
part_info
->
get_part_partition_id
;
part_info
->
get_part_partition_id
=
get_part_part_id_charset_func
;
}
if
(
part_info
->
includes_charset_field_subpart
)
{
DBUG_ASSERT
(
part_info
->
get_subpartition_id
);
part_info
->
get_subpartition_id_charset
=
part_info
->
get_subpartition_id
;
part_info
->
get_subpartition_id
=
get_subpart_id_charset_func
;
}
DBUG_VOID_RETURN
;
}
...
...
@@ -1369,6 +1415,159 @@ static uint32 get_part_id_from_linear_hash(longlong hash_value, uint mask,
return
part_id
;
}
/*
Check that partition function do not contain any forbidden
character sets and collations.
SYNOPSIS
check_part_func_fields()
ptr Array of Field pointers
ok_with_charsets Will we report allowed charset
fields as ok
RETURN VALUES
FALSE Success
TRUE Error
DESCRIPTION
We will check in this routine that the fields of the partition functions
do not contain unallowed parts. It can also be used to check if there
are fields that require special care by calling my_strnxfrm before
calling the functions to calculate partition id.
*/
static
bool
check_part_func_fields
(
Field
**
ptr
,
bool
ok_with_charsets
)
{
Field
*
field
;
DBUG_ENTER
(
"check_part_func_field"
);
while
((
field
=
*
(
ptr
++
)))
{
/*
For CHAR/VARCHAR fields we need to take special precautions.
Binary collation with CHAR is automatically supported. Other
types need some kind of standardisation function handling
*/
if
(
field
->
type
()
==
MYSQL_TYPE_STRING
||
field
->
type
()
==
MYSQL_TYPE_VARCHAR
)
{
CHARSET_INFO
*
cs
=
((
Field_str
*
)
field
)
->
charset
();
if
(
field
->
type
()
==
MYSQL_TYPE_STRING
&&
cs
->
state
&
MY_CS_BINSORT
)
{
DBUG_RETURN
(
FALSE
);
}
if
(
!
ok_with_charsets
||
cs
->
mbmaxlen
>
1
||
cs
->
strxfrm_multiply
>
1
)
{
DBUG_RETURN
(
TRUE
);
}
DBUG_RETURN
(
FALSE
);
}
}
DBUG_RETURN
(
FALSE
);
}
/*
Set up buffers and arrays for fields requiring preparation
SYNOPSIS
set_up_charset_field_preps()
part_info Partition info object
RETURN VALUES
TRUE Memory Allocation error
FALSE Success
DESCRIPTION
Set up arrays and buffers for fields that require special care for
calculation of partition id. This is used for string fields with
variable length or string fields with fixed length that isn't using
the binary collation.
*/
static
bool
set_up_charset_field_preps
(
partition_info
*
part_info
)
{
Field
*
field
,
**
ptr
;
char
*
field_buf
;
char
**
char_ptrs
;
unsigned
i
;
size_t
size
;
DBUG_ENTER
(
"set_up_charset_field_preps"
);
if
(
check_part_func_fields
(
part_info
->
part_field_array
,
FALSE
))
{
ptr
=
part_info
->
part_field_array
;
part_info
->
includes_charset_field_part
=
TRUE
;
/*
Set up arrays and buffers for those fields
*/
i
=
0
;
while
((
field
=
*
(
ptr
++
)))
i
++
;
size
=
i
*
sizeof
(
char
*
);
if
(
!
(
char_ptrs
=
(
char
**
)
sql_calloc
(
size
)))
goto
error
;
part_info
->
part_field_buffers
=
char_ptrs
;
if
(
!
(
char_ptrs
=
(
char
**
)
sql_calloc
(
size
)))
goto
error
;
part_info
->
restore_part_field_ptrs
=
char_ptrs
;
ptr
=
part_info
->
part_field_array
;
i
=
0
;
while
((
field
=
*
(
ptr
++
)))
{
CHARSET_INFO
*
cs
=
((
Field_str
*
)
field
)
->
charset
();
size
=
field
->
pack_length
();
if
(
!
(
field_buf
=
sql_calloc
(
size
)))
goto
error
;
part_info
->
part_field_buffers
[
i
++
]
=
field_buf
;
}
}
if
(
part_info
->
is_sub_partitioned
()
&&
check_part_func_fields
(
part_info
->
subpart_field_array
,
FALSE
))
{
/*
Set up arrays and buffers for those fields
*/
part_info
->
includes_charset_field_subpart
=
TRUE
;
ptr
=
part_info
->
subpart_field_array
;
i
=
0
;
while
((
field
=
*
(
ptr
++
)))
{
unsigned
j
=
0
;
Field
*
part_field
;
Field
**
part_ptr
=
part_info
->
part_field_array
;
bool
field_already_have_buffer
=
FALSE
;
CHARSET_INFO
*
cs
=
((
Field_str
*
)
field
)
->
charset
();
size
=
field
->
pack_length
();
while
((
part_field
=
*
(
part_ptr
++
)))
{
field_buf
=
part_info
->
part_field_buffers
[
j
++
];
if
(
field
==
part_field
)
{
field_already_have_buffer
=
TRUE
;
break
;
}
}
if
(
!
field_already_have_buffer
)
{
if
(
!
(
field_buf
=
sql_calloc
(
size
)))
goto
error
;
}
part_info
->
subpart_field_buffers
[
i
++
]
=
field_buf
;
}
size
=
i
*
sizeof
(
char
*
);
if
(
!
(
char_ptrs
=
(
char
**
)
sql_calloc
(
i
*
sizeof
(
char
*
))))
goto
error
;
part_info
->
restore_subpart_field_ptrs
=
char_ptrs
;
}
DBUG_RETURN
(
FALSE
);
error:
mem_alloc_error
(
size
);
DBUG_RETURN
(
TRUE
);
}
/*
fix partition functions
...
...
@@ -1514,6 +1713,16 @@ bool fix_partition_func(THD *thd, TABLE *table,
goto
end
;
}
}
if
(((
part_info
->
part_type
!=
HASH_PARTITION
||
part_info
->
list_of_part_fields
==
FALSE
)
&&
check_part_func_fields
(
part_info
->
part_field_array
,
TRUE
))
||
(
part_info
->
list_of_part_fields
==
FALSE
&&
part_info
->
is_sub_partitioned
()
&&
check_part_func_fields
(
part_info
->
subpart_field_array
,
TRUE
)))
{
my_error
(
ER_PARTITION_FUNCTION_IS_NOT_ALLOWED
,
MYF
(
0
));
goto
end
;
}
if
(
unlikely
(
create_full_part_field_array
(
table
,
part_info
)))
goto
end
;
if
(
unlikely
(
check_primary_key
(
table
)))
...
...
@@ -1524,6 +1733,11 @@ bool fix_partition_func(THD *thd, TABLE *table,
goto
end
;
if
(
unlikely
(
set_up_partition_bitmap
(
thd
,
part_info
)))
goto
end
;
if
(
unlikely
(
set_up_charset_field_preps
(
part_info
)))
{
my_error
(
ER_PARTITION_FUNCTION_IS_NOT_ALLOWED
,
MYF
(
0
));
goto
end
;
}
check_range_capable_PF
(
table
);
set_up_partition_key_maps
(
table
,
part_info
);
set_up_partition_func_pointers
(
part_info
);
...
...
@@ -2240,6 +2454,86 @@ static uint32 get_part_id_linear_key(partition_info *part_info,
no_parts
));
}
/*
Copy to field buffers and set up field pointers
SYNOPSIS
copy_to_part_field_buffers()
ptr Array of fields to copy
RETURN VALUES
NONE
DESCRIPTION
This routine is used to take the data from field pointer, convert
it to a standard format and store this format in a field buffer
allocated for this purpose. Next the field pointers are moved to
point to the field buffers. There is a separate to restore the
field pointers after this call.
*/
static
void
copy_to_part_field_buffers
(
Field
**
ptr
,
char
**
field_bufs
,
char
**
restore_ptr
)
{
Field
*
field
;
while
((
field
=
*
(
ptr
++
)))
{
*
restore_ptr
=
field
->
ptr
;
restore_ptr
++
;
if
((
field
->
type
()
==
MYSQL_TYPE_VARCHAR
||
(
field
->
type
()
==
MYSQL_TYPE_STRING
&&
(
!
(((
Field_str
*
)
field
)
->
charset
()
->
state
&
MY_CS_BINSORT
)))
&&
((
!
field
->
maybe_null
())
||
(
!
field
->
is_null
()))))
{
CHARSET_INFO
*
cs
=
((
Field_str
*
)
field
)
->
charset
();
uint
len
=
field
->
pack_length
();
char
*
field_buf
=
*
field_bufs
;
/*
We only use the field buffer for VARCHAR and CHAR strings
which isn't of a binary collation. We also only use the
field buffer for fields which are not currently NULL.
The field buffer will store a normalised string. We use
the strnxfrm method to normalise the string.
*/
if
(
field
->
type
()
==
MYSQL_TYPE_VARCHAR
)
{
uint
len_bytes
=
((
Field_varstring
*
)
field
)
->
length_bytes
;
my_strnxfrm
(
cs
,
(
uchar
*
)(
field_buf
+
len_bytes
),
(
len
-
len_bytes
),
(
uchar
*
)(
field
->
ptr
+
len_bytes
),
field
->
field_length
);
if
(
len_bytes
==
1
)
*
field_buf
=
(
uchar
)
field
->
field_length
;
else
int2store
(
field_buf
,
field
->
field_length
);
}
else
{
my_strnxfrm
(
cs
,
(
uchar
*
)
field_buf
,
len
,
(
uchar
*
)
field
->
ptr
,
field
->
field_length
);
}
field
->
ptr
=
field_buf
;
}
field_bufs
++
;
}
return
;
}
/*
Restore field pointers
SYNOPSIS
restore_part_field_pointers()
ptr Array of fields to restore
RETURN VALUES
NONE
*/
static
void
restore_part_field_pointers
(
Field
**
ptr
,
char
**
restore_ptr
)
{
Field
*
field
;
while
((
field
=
*
(
ptr
++
)))
{
field
->
ptr
=
*
restore_ptr
;
restore_ptr
++
;
}
return
;
}
/*
This function is used to calculate the partition id where all partition
fields have been prepared to point to a record where the partition field
...
...
@@ -2250,6 +2544,7 @@ static uint32 get_part_id_linear_key(partition_info *part_info,
part_info A reference to the partition_info struct where all the
desired information is given
out:part_id The partition id is returned through this pointer
out: func_value Value of partition function (longlong)
RETURN VALUE
part_id Partition id of partition that would contain
...
...
@@ -2293,6 +2588,7 @@ static uint32 get_part_id_linear_key(partition_info *part_info,
part_info A reference to the partition_info struct where all the
desired information is given
out:part_id The partition id is returned through this pointer
out: func_value The value calculated by partition function
RETURN VALUE
part_id Partition id of partition that would contain
...
...
@@ -2314,6 +2610,78 @@ static uint32 get_part_id_linear_key(partition_info *part_info,
get_partition_id_linear_key_nosub
*/
static
int
get_part_id_charset_func_subpart
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
)
{
int
res
;
copy_to_part_field_buffers
(
part_info
->
subpart_field_array
,
part_info
->
subpart_field_buffers
,
part_info
->
restore_subpart_field_ptrs
);
res
=
part_info
->
get_partition_id_charset
(
part_info
,
part_id
,
func_value
);
restore_part_field_pointers
(
part_info
->
subpart_field_array
,
part_info
->
restore_subpart_field_ptrs
);
return
res
;
}
static
int
get_part_id_charset_func_part
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
)
{
int
res
;
copy_to_part_field_buffers
(
part_info
->
part_field_array
,
part_info
->
part_field_buffers
,
part_info
->
restore_part_field_ptrs
);
res
=
part_info
->
get_partition_id_charset
(
part_info
,
part_id
,
func_value
);
restore_part_field_pointers
(
part_info
->
part_field_array
,
part_info
->
restore_part_field_ptrs
);
return
res
;
}
static
int
get_part_id_charset_func_all
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
)
{
int
res
;
copy_to_part_field_buffers
(
part_info
->
part_field_array
,
part_info
->
part_field_buffers
,
part_info
->
restore_part_field_ptrs
);
copy_to_part_field_buffers
(
part_info
->
subpart_field_array
,
part_info
->
subpart_field_buffers
,
part_info
->
restore_subpart_field_ptrs
);
res
=
part_info
->
get_partition_id_charset
(
part_info
,
part_id
,
func_value
);
restore_part_field_pointers
(
part_info
->
part_field_array
,
part_info
->
restore_part_field_ptrs
);
restore_part_field_pointers
(
part_info
->
subpart_field_array
,
part_info
->
restore_subpart_field_ptrs
);
return
res
;
}
static
int
get_part_part_id_charset_func
(
partition_info
*
part_info
,
uint32
*
part_id
,
longlong
*
func_value
)
{
int
res
;
copy_to_part_field_buffers
(
part_info
->
part_field_array
,
part_info
->
part_field_buffers
,
part_info
->
restore_part_field_ptrs
);
res
=
part_info
->
get_part_partition_id_charset
(
part_info
,
part_id
,
func_value
);
restore_part_field_pointers
(
part_info
->
part_field_array
,
part_info
->
restore_part_field_ptrs
);
return
res
;
}
static
uint32
get_subpart_id_charset_func
(
partition_info
*
part_info
)
{
int
res
;
copy_to_part_field_buffers
(
part_info
->
subpart_field_array
,
part_info
->
subpart_field_buffers
,
part_info
->
restore_subpart_field_ptrs
);
res
=
part_info
->
get_subpartition_id_charset
(
part_info
);
restore_part_field_pointers
(
part_info
->
subpart_field_array
,
part_info
->
restore_subpart_field_ptrs
);
return
res
;
}
int
get_partition_id_list
(
partition_info
*
part_info
,
uint32
*
part_id
,
...
...
@@ -2402,6 +2770,21 @@ int get_partition_id_list(partition_info *part_info,
The edge of corresponding sub-array of part_info->list_array
*/
uint32
get_list_array_idx_for_endpoint_charset
(
partition_info
*
part_info
,
bool
left_endpoint
,
bool
include_endpoint
)
{
uint32
res
;
copy_to_part_field_buffers
(
part_info
->
part_field_array
,
part_info
->
part_field_buffers
,
part_info
->
restore_part_field_ptrs
);
res
=
get_list_array_idx_for_endpoint
(
part_info
,
left_endpoint
,
include_endpoint
);
restore_part_field_pointers
(
part_info
->
part_field_array
,
part_info
->
restore_part_field_ptrs
);
return
res
;
}
uint32
get_list_array_idx_for_endpoint
(
partition_info
*
part_info
,
bool
left_endpoint
,
bool
include_endpoint
)
...
...
@@ -2531,6 +2914,22 @@ int get_partition_id_range(partition_info *part_info,
The edge of corresponding part_info->range_int_array sub-array.
*/
static
uint32
get_partition_id_range_for_endpoint_charset
(
partition_info
*
part_info
,
bool
left_endpoint
,
bool
include_endpoint
)
{
uint32
res
;
copy_to_part_field_buffers
(
part_info
->
part_field_array
,
part_info
->
part_field_buffers
,
part_info
->
restore_part_field_ptrs
);
res
=
get_partition_id_range_for_endpoint
(
part_info
,
left_endpoint
,
include_endpoint
);
restore_part_field_pointers
(
part_info
->
part_field_array
,
part_info
->
restore_part_field_ptrs
);
return
res
;
}
uint32
get_partition_id_range_for_endpoint
(
partition_info
*
part_info
,
bool
left_endpoint
,
bool
include_endpoint
)
...
...
@@ -4544,7 +4943,7 @@ the generated partition syntax in a correct manner.
tab_part_info
->
use_default_no_subpartitions
=
FALSE
;
}
if
(
tab_part_info
->
check_partition_info
(
thd
,
(
handlerton
**
)
NULL
,
table
->
file
,
ULL
(
0
)))
table
->
file
,
ULL
(
0
)
,
FALSE
))
{
DBUG_RETURN
(
TRUE
);
}
...
...
@@ -6371,13 +6770,20 @@ int get_part_iter_for_interval_via_mapping(partition_info *part_info,
if
(
part_info
->
part_type
==
RANGE_PARTITION
)
{
get_endpoint
=
get_partition_id_range_for_endpoint
;
if
(
part_info
->
includes_charset_field_part
)
get_endpoint
=
get_partition_id_range_for_endpoint_charset
;
else
get_endpoint
=
get_partition_id_range_for_endpoint
;
max_endpoint_val
=
part_info
->
no_parts
;
part_iter
->
get_next
=
get_next_partition_id_range
;
}
else
if
(
part_info
->
part_type
==
LIST_PARTITION
)
{
get_endpoint
=
get_list_array_idx_for_endpoint
;
if
(
part_info
->
includes_charset_field_part
)
get_endpoint
=
get_list_array_idx_for_endpoint_charset
;
else
get_endpoint
=
get_list_array_idx_for_endpoint
;
max_endpoint_val
=
part_info
->
no_list_values
;
part_iter
->
get_next
=
get_next_partition_id_list
;
part_iter
->
part_info
=
part_info
;
...
...
sql/sql_table.cc
View file @
fbd15d25
...
...
@@ -3183,7 +3183,8 @@ bool mysql_create_table_internal(THD *thd,
}
DBUG_PRINT
(
"info"
,
(
"db_type = %d"
,
ha_legacy_type
(
part_info
->
default_engine_type
)));
if
(
part_info
->
check_partition_info
(
thd
,
&
engine_type
,
file
,
create_info
))
if
(
part_info
->
check_partition_info
(
thd
,
&
engine_type
,
file
,
create_info
,
TRUE
))
goto
err
;
part_info
->
default_engine_type
=
engine_type
;
...
...
sql/sql_yacc.yy
View file @
fbd15d25
...
...
@@ -3637,6 +3637,7 @@ part_bit_expr:
{
Item *part_expr= $1;
bool not_corr_func;
int part_expression_ok= 1;
LEX *lex= Lex;
THD *thd= YYTHD;
longlong item_value;
...
...
@@ -3654,13 +3655,19 @@ part_bit_expr:
mem_alloc_error(sizeof(part_elem_value));
YYABORT;
}
part_expr->walk(&Item::check_partition_func_processor, 0,
(byte*)(&part_expression_ok));
if (!part_expression_ok)
{
my_error(ER_PARTITION_FUNCTION_IS_NOT_ALLOWED, MYF(0));
YYABORT;
}
if (part_expr->fix_fields(YYTHD, (Item**)0) ||
((context->table_list= save_list), FALSE) ||
(!part_expr->const_item()) ||
(!lex->safe_to_cache_query))
{
yyerror(ER(ER_NO_CONST_EXPR_IN_RANGE_OR_LIST_ERROR
));
my_error(ER_NO_CONST_EXPR_IN_RANGE_OR_LIST_ERROR, MYF(0
));
YYABORT;
}
thd->where= save_where;
...
...
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