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nexedi
MariaDB
Commits
00738a2b
Commit
00738a2b
authored
Apr 08, 2004
by
monty@mysql.com
Browse files
Options
Browse Files
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Plain Diff
Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/my/mysql-4.1
parents
3b6c3dd2
43546e7a
Changes
14
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Side-by-side
Showing
14 changed files
with
449 additions
and
270 deletions
+449
-270
mysql-test/mysql-test-run.sh
mysql-test/mysql-test-run.sh
+1
-1
mysql-test/r/gis-rtree.result
mysql-test/r/gis-rtree.result
+7
-0
mysql-test/r/grant.result
mysql-test/r/grant.result
+2
-0
mysql-test/t/gis-rtree.test
mysql-test/t/gis-rtree.test
+13
-0
mysql-test/t/grant.test
mysql-test/t/grant.test
+2
-0
sql/field.cc
sql/field.cc
+49
-49
sql/field.h
sql/field.h
+2
-1
sql/handler.cc
sql/handler.cc
+138
-0
sql/handler.h
sql/handler.h
+20
-0
sql/opt_range.cc
sql/opt_range.cc
+161
-180
sql/opt_range.h
sql/opt_range.h
+12
-3
sql/sql_class.cc
sql/sql_class.cc
+2
-1
sql/sql_select.cc
sql/sql_select.cc
+40
-34
sql/table.cc
sql/table.cc
+0
-1
No files found.
mysql-test/mysql-test-run.sh
View file @
00738a2b
...
@@ -670,7 +670,7 @@ report_stats () {
...
@@ -670,7 +670,7 @@ report_stats () {
$ECHO
"The log files in
$MY_LOG_DIR
may give you some hint"
$ECHO
"The log files in
$MY_LOG_DIR
may give you some hint"
$ECHO
"of what when wrong."
$ECHO
"of what when wrong."
$ECHO
"If you want to report this error, please read first the documentation at"
$ECHO
"If you want to report this error, please read first the documentation at"
$ECHO
"http://www.mysql.com/doc/
M/y
/MySQL_test_suite.html"
$ECHO
"http://www.mysql.com/doc/
en
/MySQL_test_suite.html"
fi
fi
if
test
-z
"
$USE_RUNNING_SERVER
"
if
test
-z
"
$USE_RUNNING_SERVER
"
...
...
mysql-test/r/gis-rtree.result
View file @
00738a2b
...
@@ -750,3 +750,10 @@ analyze table t1;
...
@@ -750,3 +750,10 @@ analyze table t1;
Table Op Msg_type Msg_text
Table Op Msg_type Msg_text
test.t1 analyze status OK
test.t1 analyze status OK
drop table t1;
drop table t1;
CREATE TABLE t1 (
fid INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
g GEOMETRY NOT NULL,
SPATIAL KEY(g)
) ENGINE=MyISAM;
INSERT INTO t1 (g) VALUES (GeomFromText('LineString(1 2, 2 3)')),(GeomFromText('LineString(1 2, 2 4)'));
drop table t1;
mysql-test/r/grant.result
View file @
00738a2b
...
@@ -76,6 +76,8 @@ delete from mysql.db where user='mysqltest_1';
...
@@ -76,6 +76,8 @@ delete from mysql.db where user='mysqltest_1';
delete from mysql.tables_priv where user='mysqltest_1';
delete from mysql.tables_priv where user='mysqltest_1';
delete from mysql.columns_priv where user='mysqltest_1';
delete from mysql.columns_priv where user='mysqltest_1';
flush privileges;
flush privileges;
show grants for mysqltest_1@localhost;
ERROR 42000: There is no such grant defined for user 'mysqltest_1' on host 'localhost'
create table t1 (a int);
create table t1 (a int);
GRANT select,update,insert on t1 to mysqltest_1@localhost;
GRANT select,update,insert on t1 to mysqltest_1@localhost;
GRANT select (a), update (a),insert(a), references(a) on t1 to mysqltest_1@localhost;
GRANT select (a), update (a),insert(a), references(a) on t1 to mysqltest_1@localhost;
...
...
mysql-test/t/gis-rtree.test
View file @
00738a2b
...
@@ -103,3 +103,16 @@ check table t1;
...
@@ -103,3 +103,16 @@ check table t1;
analyze
table
t1
;
analyze
table
t1
;
drop
table
t1
;
drop
table
t1
;
#
# The following crashed gis
#
CREATE
TABLE
t1
(
fid
INT
NOT
NULL
AUTO_INCREMENT
PRIMARY
KEY
,
g
GEOMETRY
NOT
NULL
,
SPATIAL
KEY
(
g
)
)
ENGINE
=
MyISAM
;
INSERT
INTO
t1
(
g
)
VALUES
(
GeomFromText
(
'LineString(1 2, 2 3)'
)),(
GeomFromText
(
'LineString(1 2, 2 4)'
));
#select * from t1 where g<GeomFromText('LineString(1 2, 2 3)');
drop
table
t1
;
mysql-test/t/grant.test
View file @
00738a2b
...
@@ -53,6 +53,8 @@ delete from mysql.db where user='mysqltest_1';
...
@@ -53,6 +53,8 @@ delete from mysql.db where user='mysqltest_1';
delete
from
mysql
.
tables_priv
where
user
=
'mysqltest_1'
;
delete
from
mysql
.
tables_priv
where
user
=
'mysqltest_1'
;
delete
from
mysql
.
columns_priv
where
user
=
'mysqltest_1'
;
delete
from
mysql
.
columns_priv
where
user
=
'mysqltest_1'
;
flush
privileges
;
flush
privileges
;
--
error
1141
show
grants
for
mysqltest_1
@
localhost
;
#
#
# Test what happens when you have same table and colum level grants
# Test what happens when you have same table and colum level grants
...
...
sql/field.cc
View file @
00738a2b
...
@@ -4359,7 +4359,7 @@ int Field_varstring::store(const char *from,uint length,CHARSET_INFO *cs)
...
@@ -4359,7 +4359,7 @@ int Field_varstring::store(const char *from,uint length,CHARSET_INFO *cs)
set_warning
(
MYSQL_ERROR
::
WARN_LEVEL_WARN
,
ER_WARN_DATA_TRUNCATED
);
set_warning
(
MYSQL_ERROR
::
WARN_LEVEL_WARN
,
ER_WARN_DATA_TRUNCATED
);
error
=
1
;
error
=
1
;
}
}
memcpy
(
ptr
+
2
,
from
,
length
);
memcpy
(
ptr
+
HA_KEY_BLOB_LENGTH
,
from
,
length
);
int2store
(
ptr
,
length
);
int2store
(
ptr
,
length
);
return
error
;
return
error
;
}
}
...
@@ -4388,18 +4388,18 @@ int Field_varstring::store(longlong nr)
...
@@ -4388,18 +4388,18 @@ int Field_varstring::store(longlong nr)
double
Field_varstring
::
val_real
(
void
)
double
Field_varstring
::
val_real
(
void
)
{
{
int
not_used
;
int
not_used
;
uint
length
=
uint2korr
(
ptr
)
+
2
;
uint
length
=
uint2korr
(
ptr
)
+
HA_KEY_BLOB_LENGTH
;
CHARSET_INFO
*
cs
=
charset
();
CHARSET_INFO
*
cs
=
charset
();
return
my_strntod
(
cs
,
ptr
+
2
,
length
,
(
char
**
)
0
,
&
not_used
);
return
my_strntod
(
cs
,
ptr
+
HA_KEY_BLOB_LENGTH
,
length
,
(
char
**
)
0
,
&
not_used
);
}
}
longlong
Field_varstring
::
val_int
(
void
)
longlong
Field_varstring
::
val_int
(
void
)
{
{
int
not_used
;
int
not_used
;
uint
length
=
uint2korr
(
ptr
)
+
2
;
uint
length
=
uint2korr
(
ptr
)
+
HA_KEY_BLOB_LENGTH
;
CHARSET_INFO
*
cs
=
charset
();
CHARSET_INFO
*
cs
=
charset
();
return
my_strntoll
(
cs
,
ptr
+
2
,
length
,
10
,
NULL
,
&
not_used
);
return
my_strntoll
(
cs
,
ptr
+
HA_KEY_BLOB_LENGTH
,
length
,
10
,
NULL
,
&
not_used
);
}
}
...
@@ -4407,7 +4407,7 @@ String *Field_varstring::val_str(String *val_buffer __attribute__((unused)),
...
@@ -4407,7 +4407,7 @@ String *Field_varstring::val_str(String *val_buffer __attribute__((unused)),
String
*
val_ptr
)
String
*
val_ptr
)
{
{
uint
length
=
uint2korr
(
ptr
);
uint
length
=
uint2korr
(
ptr
);
val_ptr
->
set
((
const
char
*
)
ptr
+
2
,
length
,
field_charset
);
val_ptr
->
set
((
const
char
*
)
ptr
+
HA_KEY_BLOB_LENGTH
,
length
,
field_charset
);
return
val_ptr
;
return
val_ptr
;
}
}
...
@@ -4417,18 +4417,21 @@ int Field_varstring::cmp(const char *a_ptr, const char *b_ptr)
...
@@ -4417,18 +4417,21 @@ int Field_varstring::cmp(const char *a_ptr, const char *b_ptr)
uint
a_length
=
uint2korr
(
a_ptr
);
uint
a_length
=
uint2korr
(
a_ptr
);
uint
b_length
=
uint2korr
(
b_ptr
);
uint
b_length
=
uint2korr
(
b_ptr
);
int
diff
;
int
diff
;
diff
=
my_strnncoll
(
field_charset
,
diff
=
my_strnncoll
(
field_charset
,
(
const
uchar
*
)
a_ptr
+
2
,
min
(
a_length
,
b_length
),
(
const
uchar
*
)
a_ptr
+
HA_KEY_BLOB_LENGTH
,
(
const
uchar
*
)
b_ptr
+
2
,
min
(
a_length
,
b_length
));
min
(
a_length
,
b_length
),
(
const
uchar
*
)
b_ptr
+
HA_KEY_BLOB_LENGTH
,
min
(
a_length
,
b_length
));
return
diff
?
diff
:
(
int
)
(
a_length
-
b_length
);
return
diff
?
diff
:
(
int
)
(
a_length
-
b_length
);
}
}
void
Field_varstring
::
sort_string
(
char
*
to
,
uint
length
)
void
Field_varstring
::
sort_string
(
char
*
to
,
uint
length
)
{
{
uint
tot_length
=
uint2korr
(
ptr
);
uint
tot_length
=
uint2korr
(
ptr
);
tot_length
=
my_strnxfrm
(
field_charset
,
tot_length
=
my_strnxfrm
(
field_charset
,
(
unsigned
char
*
)
to
,
length
,
(
uchar
*
)
to
,
length
,
(
unsigned
char
*
)
ptr
+
2
,
tot_length
);
(
uchar
*
)
ptr
+
HA_KEY_BLOB_LENGTH
,
tot_length
);
if
(
tot_length
<
length
)
if
(
tot_length
<
length
)
field_charset
->
cset
->
fill
(
field_charset
,
to
+
tot_length
,
length
-
tot_length
,
field_charset
->
cset
->
fill
(
field_charset
,
to
+
tot_length
,
length
-
tot_length
,
binary
()
?
(
char
)
0
:
' '
);
binary
()
?
(
char
)
0
:
' '
);
...
@@ -4453,7 +4456,7 @@ char *Field_varstring::pack(char *to, const char *from, uint max_length)
...
@@ -4453,7 +4456,7 @@ char *Field_varstring::pack(char *to, const char *from, uint max_length)
if
(
max_length
>
255
)
if
(
max_length
>
255
)
*
to
++=
(
char
)
(
length
>>
8
);
*
to
++=
(
char
)
(
length
>>
8
);
if
(
length
)
if
(
length
)
memcpy
(
to
,
from
+
2
,
length
);
memcpy
(
to
,
from
+
HA_KEY_BLOB_LENGTH
,
length
);
return
to
+
length
;
return
to
+
length
;
}
}
...
@@ -4473,7 +4476,7 @@ const char *Field_varstring::unpack(char *to, const char *from)
...
@@ -4473,7 +4476,7 @@ const char *Field_varstring::unpack(char *to, const char *from)
to
[
1
]
=
*
from
++
;
to
[
1
]
=
*
from
++
;
}
}
if
(
length
)
if
(
length
)
memcpy
(
to
+
2
,
from
,
length
);
memcpy
(
to
+
HA_KEY_BLOB_LENGTH
,
from
,
length
);
return
from
+
length
;
return
from
+
length
;
}
}
...
@@ -4484,8 +4487,8 @@ int Field_varstring::pack_cmp(const char *a, const char *b, uint key_length)
...
@@ -4484,8 +4487,8 @@ int Field_varstring::pack_cmp(const char *a, const char *b, uint key_length)
uint
b_length
;
uint
b_length
;
if
(
key_length
>
255
)
if
(
key_length
>
255
)
{
{
a_length
=
uint2korr
(
a
);
a
+=
2
;
a_length
=
uint2korr
(
a
);
a
+=
2
;
b_length
=
uint2korr
(
b
);
b
+=
2
;
b_length
=
uint2korr
(
b
);
b
+=
2
;
}
}
else
else
{
{
...
@@ -4493,32 +4496,32 @@ int Field_varstring::pack_cmp(const char *a, const char *b, uint key_length)
...
@@ -4493,32 +4496,32 @@ int Field_varstring::pack_cmp(const char *a, const char *b, uint key_length)
b_length
=
(
uint
)
(
uchar
)
*
b
++
;
b_length
=
(
uint
)
(
uchar
)
*
b
++
;
}
}
return
my_strnncoll
(
field_charset
,
return
my_strnncoll
(
field_charset
,
(
const
uchar
*
)
a
,
a_length
,
(
const
uchar
*
)
a
,
a_length
,
(
const
uchar
*
)
b
,
b_length
);
(
const
uchar
*
)
b
,
b_length
);
}
}
int
Field_varstring
::
pack_cmp
(
const
char
*
b
,
uint
key_length
)
int
Field_varstring
::
pack_cmp
(
const
char
*
b
,
uint
key_length
)
{
{
char
*
a
=
ptr
+
2
;
char
*
a
=
ptr
+
HA_KEY_BLOB_LENGTH
;
uint
a_length
=
uint2korr
(
ptr
);
uint
a_length
=
uint2korr
(
ptr
);
uint
b_length
;
uint
b_length
;
if
(
key_length
>
255
)
if
(
key_length
>
255
)
{
{
b_length
=
uint2korr
(
b
);
b
+=
2
;
b_length
=
uint2korr
(
b
);
b
+=
2
;
}
}
else
else
{
{
b_length
=
(
uint
)
(
uchar
)
*
b
++
;
b_length
=
(
uint
)
(
uchar
)
*
b
++
;
}
}
return
my_strnncoll
(
field_charset
,
return
my_strnncoll
(
field_charset
,
(
const
uchar
*
)
a
,
a_length
,
(
const
uchar
*
)
a
,
a_length
,
(
const
uchar
*
)
b
,
b_length
);
(
const
uchar
*
)
b
,
b_length
);
}
}
uint
Field_varstring
::
packed_col_length
(
const
char
*
data_ptr
,
uint
length
)
uint
Field_varstring
::
packed_col_length
(
const
char
*
data_ptr
,
uint
length
)
{
{
if
(
length
>
255
)
if
(
length
>
255
)
return
uint2korr
(
data_ptr
)
+
2
;
return
uint2korr
(
data_ptr
)
+
HA_KEY_BLOB_LENGTH
;
else
else
return
(
uint
)
((
uchar
)
*
data_ptr
)
+
1
;
return
(
uint
)
((
uchar
)
*
data_ptr
)
+
1
;
}
}
...
@@ -4531,22 +4534,21 @@ uint Field_varstring::max_packed_col_length(uint max_length)
...
@@ -4531,22 +4534,21 @@ uint Field_varstring::max_packed_col_length(uint max_length)
void
Field_varstring
::
get_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
,
void
Field_varstring
::
get_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
,
imagetype
type
)
imagetype
type
)
{
{
length
-=
HA_KEY_BLOB_LENGTH
;
uint
f_length
=
uint2korr
(
ptr
);
uint
f_length
=
uint2korr
(
ptr
);
if
(
f_length
>
length
)
if
(
f_length
>
length
)
f_length
=
length
;
f_length
=
length
;
int2store
(
buff
,
length
);
int2store
(
buff
,
length
);
memcpy
(
buff
+
2
,
ptr
+
2
,
length
);
memcpy
(
buff
+
HA_KEY_BLOB_LENGTH
,
ptr
+
HA_KEY_BLOB_LENGTH
,
length
);
#ifdef HAVE_purify
#ifdef HAVE_purify
if
(
f_length
<
length
)
if
(
f_length
<
length
)
bzero
(
buff
+
2
+
f_length
,
(
length
-
f_length
));
bzero
(
buff
+
HA_KEY_BLOB_LENGTH
+
f_length
,
(
length
-
f_length
));
#endif
#endif
}
}
void
Field_varstring
::
set_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
)
void
Field_varstring
::
set_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
)
{
{
length
=
uint2korr
(
buff
);
// Real length is here
length
=
uint2korr
(
buff
);
// Real length is here
(
void
)
Field_varstring
::
store
(
buff
+
2
,
length
,
cs
);
(
void
)
Field_varstring
::
store
(
buff
+
HA_KEY_BLOB_LENGTH
,
length
,
cs
);
}
}
...
@@ -4799,7 +4801,6 @@ int Field_blob::cmp_binary(const char *a_ptr, const char *b_ptr,
...
@@ -4799,7 +4801,6 @@ int Field_blob::cmp_binary(const char *a_ptr, const char *b_ptr,
void
Field_blob
::
get_key_image
(
char
*
buff
,
uint
length
,
void
Field_blob
::
get_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
,
imagetype
type
)
CHARSET_INFO
*
cs
,
imagetype
type
)
{
{
length
-=
HA_KEY_BLOB_LENGTH
;
uint32
blob_length
=
get_length
(
ptr
);
uint32
blob_length
=
get_length
(
ptr
);
char
*
blob
;
char
*
blob
;
...
@@ -4838,18 +4839,18 @@ void Field_blob::get_key_image(char *buff,uint length,
...
@@ -4838,18 +4839,18 @@ void Field_blob::get_key_image(char *buff,uint length,
Must clear this as we do a memcmp in opt_range.cc to detect
Must clear this as we do a memcmp in opt_range.cc to detect
identical keys
identical keys
*/
*/
bzero
(
buff
+
2
+
blob_length
,
(
length
-
blob_length
));
bzero
(
buff
+
HA_KEY_BLOB_LENGTH
+
blob_length
,
(
length
-
blob_length
));
length
=
(
uint
)
blob_length
;
length
=
(
uint
)
blob_length
;
}
}
int2store
(
buff
,
length
);
int2store
(
buff
,
length
);
get_ptr
(
&
blob
);
get_ptr
(
&
blob
);
memcpy
(
buff
+
2
,
blob
,
length
);
memcpy
(
buff
+
HA_KEY_BLOB_LENGTH
,
blob
,
length
);
}
}
void
Field_blob
::
set_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
)
void
Field_blob
::
set_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
)
{
{
length
=
uint2korr
(
buff
);
length
=
uint2korr
(
buff
);
(
void
)
Field_blob
::
store
(
buff
+
2
,
length
,
cs
);
(
void
)
Field_blob
::
store
(
buff
+
HA_KEY_BLOB_LENGTH
,
length
,
cs
);
}
}
...
@@ -4857,16 +4858,16 @@ int Field_blob::key_cmp(const byte *key_ptr, uint max_key_length)
...
@@ -4857,16 +4858,16 @@ int Field_blob::key_cmp(const byte *key_ptr, uint max_key_length)
{
{
char
*
blob1
;
char
*
blob1
;
uint
blob_length
=
get_length
(
ptr
);
uint
blob_length
=
get_length
(
ptr
);
max_key_length
-=
2
;
memcpy_fixed
(
&
blob1
,
ptr
+
packlength
,
sizeof
(
char
*
));
memcpy_fixed
(
&
blob1
,
ptr
+
packlength
,
sizeof
(
char
*
));
return
Field_blob
::
cmp
(
blob1
,
min
(
blob_length
,
max_key_length
),
return
Field_blob
::
cmp
(
blob1
,
min
(
blob_length
,
max_key_length
),
(
char
*
)
key_ptr
+
2
,
uint2korr
(
key_ptr
));
(
char
*
)
key_ptr
+
HA_KEY_BLOB_LENGTH
,
uint2korr
(
key_ptr
));
}
}
int
Field_blob
::
key_cmp
(
const
byte
*
a
,
const
byte
*
b
)
int
Field_blob
::
key_cmp
(
const
byte
*
a
,
const
byte
*
b
)
{
{
return
Field_blob
::
cmp
((
char
*
)
a
+
2
,
uint2korr
(
a
),
return
Field_blob
::
cmp
((
char
*
)
a
+
HA_KEY_BLOB_LENGTH
,
uint2korr
(
a
),
(
char
*
)
b
+
2
,
uint2korr
(
b
));
(
char
*
)
b
+
HA_KEY_BLOB_LENGTH
,
uint2korr
(
b
));
}
}
...
@@ -4882,8 +4883,8 @@ void Field_blob::sort_string(char *to,uint length)
...
@@ -4882,8 +4883,8 @@ void Field_blob::sort_string(char *to,uint length)
memcpy_fixed
(
&
blob
,
ptr
+
packlength
,
sizeof
(
char
*
));
memcpy_fixed
(
&
blob
,
ptr
+
packlength
,
sizeof
(
char
*
));
blob_length
=
my_strnxfrm
(
field_charset
,
blob_length
=
my_strnxfrm
(
field_charset
,
(
u
nsigned
char
*
)
to
,
length
,
(
u
char
*
)
to
,
length
,
(
u
nsigned
char
*
)
blob
,
blob_length
);
(
u
char
*
)
blob
,
blob_length
);
if
(
blob_length
<
length
)
if
(
blob_length
<
length
)
field_charset
->
cset
->
fill
(
field_charset
,
to
+
blob_length
,
field_charset
->
cset
->
fill
(
field_charset
,
to
+
blob_length
,
length
-
blob_length
,
length
-
blob_length
,
...
@@ -4965,8 +4966,8 @@ int Field_blob::pack_cmp(const char *a, const char *b, uint key_length)
...
@@ -4965,8 +4966,8 @@ int Field_blob::pack_cmp(const char *a, const char *b, uint key_length)
b_length
=
(
uint
)
(
uchar
)
*
b
++
;
b_length
=
(
uint
)
(
uchar
)
*
b
++
;
}
}
return
my_strnncoll
(
field_charset
,
return
my_strnncoll
(
field_charset
,
(
const
uchar
*
)
a
,
a_length
,
(
const
uchar
*
)
a
,
a_length
,
(
const
uchar
*
)
b
,
b_length
);
(
const
uchar
*
)
b
,
b_length
);
}
}
...
@@ -4988,8 +4989,8 @@ int Field_blob::pack_cmp(const char *b, uint key_length)
...
@@ -4988,8 +4989,8 @@ int Field_blob::pack_cmp(const char *b, uint key_length)
b_length
=
(
uint
)
(
uchar
)
*
b
++
;
b_length
=
(
uint
)
(
uchar
)
*
b
++
;
}
}
return
my_strnncoll
(
field_charset
,
return
my_strnncoll
(
field_charset
,
(
const
uchar
*
)
a
,
a_length
,
(
const
uchar
*
)
a
,
a_length
,
(
const
uchar
*
)
b
,
b_length
);
(
const
uchar
*
)
b
,
b_length
);
}
}
/* Create a packed key that will be used for storage from a MySQL row */
/* Create a packed key that will be used for storage from a MySQL row */
...
@@ -5025,7 +5026,7 @@ char *Field_blob::pack_key_from_key_image(char *to, const char *from,
...
@@ -5025,7 +5026,7 @@ char *Field_blob::pack_key_from_key_image(char *to, const char *from,
if
(
max_length
>
255
)
if
(
max_length
>
255
)
*
to
++=
(
char
)
(
length
>>
8
);
*
to
++=
(
char
)
(
length
>>
8
);
if
(
length
)
if
(
length
)
memcpy
(
to
,
from
+
2
,
length
);
memcpy
(
to
,
from
+
HA_KEY_BLOB_LENGTH
,
length
);
return
to
+
length
;
return
to
+
length
;
}
}
...
@@ -5048,11 +5049,12 @@ uint Field_blob::max_packed_col_length(uint max_length)
...
@@ -5048,11 +5049,12 @@ uint Field_blob::max_packed_col_length(uint max_length)
void
Field_geom
::
get_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
,
void
Field_geom
::
get_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
,
imagetype
type
)
imagetype
type
)
{
{
length
-=
HA_KEY_BLOB_LENGTH
;
ulong
blob_length
=
get_length
(
ptr
);
char
*
blob
;
char
*
blob
;
const
char
*
dummy
;
const
char
*
dummy
;
MBR
mbr
;
MBR
mbr
;
ulong
blob_length
=
get_length
(
ptr
);
Geometry_buffer
buffer
;
Geometry
*
gobj
;
if
(
blob_length
<
SRID_SIZE
)
if
(
blob_length
<
SRID_SIZE
)
{
{
...
@@ -5060,8 +5062,6 @@ void Field_geom::get_key_image(char *buff, uint length, CHARSET_INFO *cs,
...
@@ -5060,8 +5062,6 @@ void Field_geom::get_key_image(char *buff, uint length, CHARSET_INFO *cs,
return
;
return
;
}
}
get_ptr
(
&
blob
);
get_ptr
(
&
blob
);
Geometry_buffer
buffer
;
Geometry
*
gobj
;
gobj
=
Geometry
::
create_from_wkb
(
&
buffer
,
gobj
=
Geometry
::
create_from_wkb
(
&
buffer
,
blob
+
SRID_SIZE
,
blob_length
-
SRID_SIZE
);
blob
+
SRID_SIZE
,
blob_length
-
SRID_SIZE
);
if
(
gobj
->
get_mbr
(
&
mbr
,
&
dummy
))
if
(
gobj
->
get_mbr
(
&
mbr
,
&
dummy
))
...
@@ -5554,7 +5554,7 @@ uint32 calc_pack_length(enum_field_types type,uint32 length)
...
@@ -5554,7 +5554,7 @@ uint32 calc_pack_length(enum_field_types type,uint32 length)
switch
(
type
)
{
switch
(
type
)
{
case
FIELD_TYPE_STRING
:
case
FIELD_TYPE_STRING
:
case
FIELD_TYPE_DECIMAL
:
return
(
length
);
case
FIELD_TYPE_DECIMAL
:
return
(
length
);
case
FIELD_TYPE_VAR_STRING
:
return
(
length
+
2
);
case
FIELD_TYPE_VAR_STRING
:
return
(
length
+
HA_KEY_BLOB_LENGTH
);
case
FIELD_TYPE_YEAR
:
case
FIELD_TYPE_YEAR
:
case
FIELD_TYPE_TINY
:
return
1
;
case
FIELD_TYPE_TINY
:
return
1
;
case
FIELD_TYPE_SHORT
:
return
2
;
case
FIELD_TYPE_SHORT
:
return
2
;
...
...
sql/field.h
View file @
00738a2b
...
@@ -212,7 +212,8 @@ class Field
...
@@ -212,7 +212,8 @@ class Field
{
memcpy
(
buff
,
ptr
,
length
);
}
{
memcpy
(
buff
,
ptr
,
length
);
}
inline
void
set_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
)
inline
void
set_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
)
{
memcpy
(
ptr
,
buff
,
length
);
}
{
memcpy
(
ptr
,
buff
,
length
);
}
virtual
void
get_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
,
imagetype
type
)
virtual
void
get_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
,
imagetype
type
)
{
get_image
(
buff
,
length
,
cs
);
}
{
get_image
(
buff
,
length
,
cs
);
}
virtual
void
set_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
)
virtual
void
set_key_image
(
char
*
buff
,
uint
length
,
CHARSET_INFO
*
cs
)
{
set_image
(
buff
,
length
,
cs
);
}
{
set_image
(
buff
,
length
,
cs
);
}
...
...
sql/handler.cc
View file @
00738a2b
...
@@ -1287,3 +1287,141 @@ int ha_change_key_cache(KEY_CACHE *old_key_cache,
...
@@ -1287,3 +1287,141 @@ int ha_change_key_cache(KEY_CACHE *old_key_cache,
mi_change_key_cache
(
old_key_cache
,
new_key_cache
);
mi_change_key_cache
(
old_key_cache
,
new_key_cache
);
return
0
;
return
0
;
}
}
/*
Read first row between two ranges.
Store ranges for future calls to read_range_next
SYNOPSIS
read_range_first()
start_key Start key. Is 0 if no min range
end_key End key. Is 0 if no max range
sorted Set to 1 if result should be sorted per key
NOTES
Record is read into table->record[0]
RETURN
0 Found row
HA_ERR_END_OF_FILE No rows in range
# Error code
*/
int
handler
::
read_range_first
(
const
key_range
*
start_key
,
const
key_range
*
end_key
,
bool
sorted
)
{
int
result
;
DBUG_ENTER
(
"handler::read_range_first"
);
end_range
=
0
;
if
(
end_key
)
{
end_range
=
&
save_end_range
;
save_end_range
=
*
end_key
;
key_compare_result_on_equal
=
((
end_key
->
flag
==
HA_READ_BEFORE_KEY
)
?
1
:
(
end_key
->
flag
==
HA_READ_AFTER_KEY
)
?
-
1
:
0
);
}
range_key_part
=
table
->
key_info
[
active_index
].
key_part
;
if
(
!
start_key
)
// Read first record
result
=
index_first
(
table
->
record
[
0
]);
else
result
=
index_read
(
table
->
record
[
0
],
start_key
->
key
,
start_key
->
length
,
start_key
->
flag
);
if
(
result
)
DBUG_RETURN
((
result
==
HA_ERR_KEY_NOT_FOUND
||
result
==
HA_ERR_END_OF_FILE
)
?
HA_ERR_END_OF_FILE
:
result
);
DBUG_RETURN
(
compare_key
(
end_range
)
<=
0
?
0
:
HA_ERR_END_OF_FILE
);
}
/*
Read next row between two ranges.
SYNOPSIS
read_range_next()
eq_range Set to 1 if start_key == end_key
NOTES
Record is read into table->record[0]
RETURN
0 Found row
HA_ERR_END_OF_FILE No rows in range
# Error code
*/
int
handler
::
read_range_next
(
bool
eq_range
)
{
int
result
;
DBUG_ENTER
(
"handler::read_range_next"
);
if
(
eq_range
)
result
=
index_next_same
(
table
->
record
[
0
],
end_range
->
key
,
end_range
->
length
);
else
result
=
index_next
(
table
->
record
[
0
]);
if
(
result
)
DBUG_RETURN
(
result
);
DBUG_RETURN
(
compare_key
(
end_range
)
<=
0
?
0
:
HA_ERR_END_OF_FILE
);
}
/*
Compare if found key is over max-value
SYNOPSIS
compare_key
range key to compare to row
NOTES
For this to work, the row must be stored in table->record[0]
RETURN
0 Key is equal to range or 'range' == 0 (no range)
-1 Key is less than range
1 Key is larger than range
*/
int
handler
::
compare_key
(
key_range
*
range
)
{
KEY_PART_INFO
*
key_part
=
range_key_part
;
uint
store_length
;
if
(
!
range
)
return
0
;
// No max range
for
(
const
char
*
key
=
range
->
key
,
*
end
=
key
+
range
->
length
;
key
<
end
;
key
+=
store_length
,
key_part
++
)
{
int
cmp
;
store_length
=
key_part
->
store_length
;
if
(
key_part
->
null_bit
)
{
if
(
*
key
)
{
if
(
!
key_part
->
field
->
is_null
())
return
1
;
continue
;
}
else
if
(
key_part
->
field
->
is_null
())
return
0
;
key
++
;
// Skip null byte
store_length
--
;
}
if
((
cmp
=
key_part
->
field
->
key_cmp
((
byte
*
)
key
,
key_part
->
length
))
<
0
)
return
-
1
;
if
(
cmp
>
0
)
return
1
;
}
return
key_compare_result_on_equal
;
}
sql/handler.h
View file @
00738a2b
...
@@ -218,6 +218,14 @@ typedef struct st_ha_check_opt
...
@@ -218,6 +218,14 @@ typedef struct st_ha_check_opt
}
HA_CHECK_OPT
;
}
HA_CHECK_OPT
;
typedef
struct
st_key_range
{
const
byte
*
key
;
uint
length
;
enum
ha_rkey_function
flag
;
}
key_range
;
class
handler
:
public
Sql_alloc
class
handler
:
public
Sql_alloc
{
{
protected:
protected:
...
@@ -239,6 +247,12 @@ class handler :public Sql_alloc
...
@@ -239,6 +247,12 @@ class handler :public Sql_alloc
time_t
create_time
;
/* When table was created */
time_t
create_time
;
/* When table was created */
time_t
check_time
;
time_t
check_time
;
time_t
update_time
;
time_t
update_time
;
/* The following are for read_range() */
key_range
save_end_range
,
*
end_range
;
KEY_PART_INFO
*
range_key_part
;
int
key_compare_result_on_equal
;
uint
errkey
;
/* Last dup key */
uint
errkey
;
/* Last dup key */
uint
sortkey
,
key_used_on_scan
;
uint
sortkey
,
key_used_on_scan
;
uint
active_index
;
uint
active_index
;
...
@@ -250,6 +264,7 @@ class handler :public Sql_alloc
...
@@ -250,6 +264,7 @@ class handler :public Sql_alloc
bool
auto_increment_column_changed
;
bool
auto_increment_column_changed
;
bool
implicit_emptied
;
/* Can be !=0 only if HEAP */
bool
implicit_emptied
;
/* Can be !=0 only if HEAP */
handler
(
TABLE
*
table_arg
)
:
table
(
table_arg
),
handler
(
TABLE
*
table_arg
)
:
table
(
table_arg
),
ref
(
0
),
data_file_length
(
0
),
max_data_file_length
(
0
),
index_file_length
(
0
),
ref
(
0
),
data_file_length
(
0
),
max_data_file_length
(
0
),
index_file_length
(
0
),
delete_length
(
0
),
auto_increment_value
(
0
),
delete_length
(
0
),
auto_increment_value
(
0
),
...
@@ -298,6 +313,11 @@ class handler :public Sql_alloc
...
@@ -298,6 +313,11 @@ class handler :public Sql_alloc
{
{
return
(
my_errno
=
HA_ERR_WRONG_COMMAND
);
return
(
my_errno
=
HA_ERR_WRONG_COMMAND
);
}
}
virtual
int
handler
::
read_range_first
(
const
key_range
*
start_key
,
const
key_range
*
end_key
,
bool
sorted
);
virtual
int
handler
::
read_range_next
(
bool
eq_range
);
int
handler
::
compare_key
(
key_range
*
range
);
virtual
int
ft_init
()
virtual
int
ft_init
()
{
return
-
1
;
}
{
return
-
1
;
}
virtual
FT_INFO
*
ft_init_ext
(
uint
flags
,
uint
inx
,
const
byte
*
key
,
uint
keylen
)
virtual
FT_INFO
*
ft_init_ext
(
uint
flags
,
uint
inx
,
const
byte
*
key
,
uint
keylen
)
...
...
sql/opt_range.cc
View file @
00738a2b
This diff is collapsed.
Click to expand it.
sql/opt_range.h
View file @
00738a2b
...
@@ -35,7 +35,7 @@
...
@@ -35,7 +35,7 @@
typedef
struct
st_key_part
{
typedef
struct
st_key_part
{
uint16
key
,
part
,
part_
length
;
uint16
key
,
part
,
store_length
,
length
;
uint8
null_bit
;
uint8
null_bit
;
Field
*
field
;
Field
*
field
;
Field
::
imagetype
image_type
;
Field
::
imagetype
image_type
;
...
@@ -68,7 +68,7 @@ class QUICK_RANGE :public Sql_alloc {
...
@@ -68,7 +68,7 @@ class QUICK_RANGE :public Sql_alloc {
class
QUICK_SELECT
{
class
QUICK_SELECT
{
public:
public:
bool
next
,
dont_free
;
bool
next
,
dont_free
,
sorted
;
int
error
;
int
error
;
uint
index
,
max_used_key_length
,
used_key_parts
;
uint
index
,
max_used_key_length
,
used_key_parts
;
TABLE
*
head
;
TABLE
*
head
;
...
@@ -89,11 +89,20 @@ class QUICK_SELECT {
...
@@ -89,11 +89,20 @@ class QUICK_SELECT {
int
init
()
{
return
error
=
file
->
index_init
(
index
);
}
int
init
()
{
return
error
=
file
->
index_init
(
index
);
}
virtual
int
get_next
();
virtual
int
get_next
();
virtual
bool
reverse_sorted
()
{
return
0
;
}
virtual
bool
reverse_sorted
()
{
return
0
;
}
int
cmp_next
(
QUICK_RANGE
*
range
);
bool
unique_key_range
();
bool
unique_key_range
();
};
};
class
QUICK_SELECT_GEOM
:
public
QUICK_SELECT
{
public:
QUICK_SELECT_GEOM
(
THD
*
thd
,
TABLE
*
table
,
uint
index_arg
,
bool
no_alloc
)
:
QUICK_SELECT
(
thd
,
table
,
index_arg
,
no_alloc
)
{};
virtual
int
get_next
();
};
class
QUICK_SELECT_DESC
:
public
QUICK_SELECT
class
QUICK_SELECT_DESC
:
public
QUICK_SELECT
{
{
public:
public:
...
...
sql/sql_class.cc
View file @
00738a2b
...
@@ -86,7 +86,8 @@ extern "C" void free_user_var(user_var_entry *entry)
...
@@ -86,7 +86,8 @@ extern "C" void free_user_var(user_var_entry *entry)
THD
::
THD
()
:
user_time
(
0
),
current_statement
(
0
),
is_fatal_error
(
0
),
THD
::
THD
()
:
user_time
(
0
),
current_statement
(
0
),
is_fatal_error
(
0
),
last_insert_id_used
(
0
),
last_insert_id_used
(
0
),
insert_id_used
(
0
),
rand_used
(
0
),
in_lock_tables
(
0
),
insert_id_used
(
0
),
rand_used
(
0
),
in_lock_tables
(
0
),
global_read_lock
(
0
),
bootstrap
(
0
)
global_read_lock
(
0
),
bootstrap
(
0
),
no_table_fix_fields_cache
(
0
)
{
{
host
=
user
=
priv_user
=
db
=
ip
=
0
;
host
=
user
=
priv_user
=
db
=
ip
=
0
;
host_or_ip
=
"connecting host"
;
host_or_ip
=
"connecting host"
;
...
...
sql/sql_select.cc
View file @
00738a2b
...
@@ -3746,7 +3746,8 @@ make_join_readinfo(JOIN *join, uint options)
...
@@ -3746,7 +3746,8 @@ make_join_readinfo(JOIN *join, uint options)
table
->
key_read
=
1
;
table
->
key_read
=
1
;
table
->
file
->
extra
(
HA_EXTRA_KEYREAD
);
table
->
file
->
extra
(
HA_EXTRA_KEYREAD
);
}
}
else
if
(
!
table
->
used_keys
.
is_clear_all
()
&&
!
(
tab
->
select
&&
tab
->
select
->
quick
))
else
if
(
!
table
->
used_keys
.
is_clear_all
()
&&
!
(
tab
->
select
&&
tab
->
select
->
quick
))
{
// Only read index tree
{
// Only read index tree
tab
->
index
=
find_shortest_key
(
table
,
&
table
->
used_keys
);
tab
->
index
=
find_shortest_key
(
table
,
&
table
->
used_keys
);
tab
->
table
->
file
->
index_init
(
tab
->
index
);
tab
->
table
->
file
->
index_init
(
tab
->
index
);
...
@@ -6907,6 +6908,7 @@ static int test_if_order_by_key(ORDER *order, TABLE *table, uint idx,
...
@@ -6907,6 +6908,7 @@ static int test_if_order_by_key(ORDER *order, TABLE *table, uint idx,
key_part_end
=
key_part
+
table
->
key_info
[
idx
].
key_parts
;
key_part_end
=
key_part
+
table
->
key_info
[
idx
].
key_parts
;
key_part_map
const_key_parts
=
table
->
const_key_parts
[
idx
];
key_part_map
const_key_parts
=
table
->
const_key_parts
[
idx
];
int
reverse
=
0
;
int
reverse
=
0
;
DBUG_ENTER
(
"test_if_order_by_key"
);
for
(;
order
;
order
=
order
->
next
,
const_key_parts
>>=
1
)
for
(;
order
;
order
=
order
->
next
,
const_key_parts
>>=
1
)
{
{
...
@@ -6917,25 +6919,24 @@ static int test_if_order_by_key(ORDER *order, TABLE *table, uint idx,
...
@@ -6917,25 +6919,24 @@ static int test_if_order_by_key(ORDER *order, TABLE *table, uint idx,
Skip key parts that are constants in the WHERE clause.
Skip key parts that are constants in the WHERE clause.
These are already skipped in the ORDER BY by const_expression_in_where()
These are already skipped in the ORDER BY by const_expression_in_where()
*/
*/
while
(
const_key_parts
&
1
)
for
(;
const_key_parts
&
1
;
const_key_parts
>>=
1
)
{
key_part
++
;
key_part
++
;
const_key_parts
>>=
1
;
}
if
(
key_part
==
key_part_end
||
key_part
->
field
!=
field
)
if
(
key_part
==
key_part_end
||
key_part
->
field
!=
field
)
return
0
;
DBUG_RETURN
(
0
)
;
/* set flag to 1 if we can use read-next on key, else to -1 */
/* set flag to 1 if we can use read-next on key, else to -1 */
flag
=
(
order
->
asc
==
!
(
key_part
->
key_part_flag
&
HA_REVERSE_SORT
))
flag
=
((
order
->
asc
==
!
(
key_part
->
key_part_flag
&
HA_REVERSE_SORT
))
?
1
:
-
1
);
?
1
:
-
1
;
if
(
reverse
&&
flag
!=
reverse
)
if
(
reverse
&&
flag
!=
reverse
)
return
0
;
DBUG_RETURN
(
0
)
;
reverse
=
flag
;
// Remember if reverse
reverse
=
flag
;
// Remember if reverse
key_part
++
;
key_part
++
;
}
}
*
used_key_parts
=
(
uint
)
(
key_part
-
table
->
key_info
[
idx
].
key_part
);
*
used_key_parts
=
(
uint
)
(
key_part
-
table
->
key_info
[
idx
].
key_part
);
return
reverse
;
DBUG_RETURN
(
reverse
)
;
}
}
static
uint
find_shortest_key
(
TABLE
*
table
,
const
key_map
*
usable_keys
)
static
uint
find_shortest_key
(
TABLE
*
table
,
const
key_map
*
usable_keys
)
{
{
uint
min_length
=
(
uint
)
~
0
;
uint
min_length
=
(
uint
)
~
0
;
...
@@ -6958,18 +6959,20 @@ static uint find_shortest_key(TABLE *table, const key_map *usable_keys)
...
@@ -6958,18 +6959,20 @@ static uint find_shortest_key(TABLE *table, const key_map *usable_keys)
}
}
/*
/*
Test if a second key is the subkey of the first one.
SYNOPSIS
SYNOPSIS
is_subkey()
is_subkey()
key_part - first key parts
key_part First key parts
ref_key_part - second key parts
ref_key_part Second key parts
ref_key_part_end - last+1 part of the second key
ref_key_part_end Last+1 part of the second key
DESCRIPTION
Test if a second key is the subkey of the first one.
NOTE
NOTE
Second key MUST be shorter than the first one.
Second key MUST be shorter than the first one.
RETURN
RETURN
1
- is the
subkey
1
is a
subkey
0
- otherwise
0
no sub key
*/
*/
inline
bool
inline
bool
...
@@ -6983,20 +6986,21 @@ is_subkey(KEY_PART_INFO *key_part, KEY_PART_INFO *ref_key_part,
...
@@ -6983,20 +6986,21 @@ is_subkey(KEY_PART_INFO *key_part, KEY_PART_INFO *ref_key_part,
}
}
/*
/*
Test if we can use one of the 'usable_keys' instead of 'ref' key for sorting
SYNOPSIS
SYNOPSIS
test_if_subkey()
test_if_subkey()
ref - number of key, used for WHERE clause
ref Number of key, used for WHERE clause
usable_keys - keys for testing
usable_keys Keys for testing
DESCRIPTION
Test if we can use one of the 'usable_keys' instead of 'ref' key.
RETURN
RETURN
MAX_KEY
- i
f we can't use other key
MAX_KEY
I
f we can't use other key
the number of found key
- o
therwise
the number of found key
O
therwise
*/
*/
static
uint
static
uint
test_if_subkey
(
ORDER
*
order
,
TABLE
*
table
,
uint
ref
,
uint
ref_key_parts
,
test_if_subkey
(
ORDER
*
order
,
TABLE
*
table
,
uint
ref
,
uint
ref_key_parts
,
const
key_map
&
usable_keys
)
const
key_map
*
usable_keys
)
{
{
uint
nr
;
uint
nr
;
uint
min_length
=
(
uint
)
~
0
;
uint
min_length
=
(
uint
)
~
0
;
...
@@ -7007,7 +7011,7 @@ test_if_subkey(ORDER *order, TABLE *table, uint ref, uint ref_key_parts,
...
@@ -7007,7 +7011,7 @@ test_if_subkey(ORDER *order, TABLE *table, uint ref, uint ref_key_parts,
for
(
nr
=
0
;
nr
<
table
->
keys
;
nr
++
)
for
(
nr
=
0
;
nr
<
table
->
keys
;
nr
++
)
{
{
if
(
usable_keys
.
is_set
(
nr
)
&&
if
(
usable_keys
->
is_set
(
nr
)
&&
table
->
key_info
[
nr
].
key_length
<
min_length
&&
table
->
key_info
[
nr
].
key_length
<
min_length
&&
table
->
key_info
[
nr
].
key_parts
>=
ref_key_parts
&&
table
->
key_info
[
nr
].
key_parts
>=
ref_key_parts
&&
is_subkey
(
table
->
key_info
[
nr
].
key_part
,
ref_key_part
,
is_subkey
(
table
->
key_info
[
nr
].
key_part
,
ref_key_part
,
...
@@ -7051,12 +7055,12 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
...
@@ -7051,12 +7055,12 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
if
((
*
tmp_order
->
item
)
->
type
()
!=
Item
::
FIELD_ITEM
)
if
((
*
tmp_order
->
item
)
->
type
()
!=
Item
::
FIELD_ITEM
)
{
{
usable_keys
.
clear_all
();
usable_keys
.
clear_all
();
break
;
DBUG_RETURN
(
0
)
;
}
}
usable_keys
.
intersect
(
usable_keys
.
intersect
(
((
Item_field
*
)
(
*
tmp_order
->
item
))
->
((
Item_field
*
)
(
*
tmp_order
->
item
))
->
field
->
part_of_sortkey
);
field
->
part_of_sortkey
);
if
(
usable_keys
.
is_clear_all
())
if
(
usable_keys
.
is_clear_all
())
break
;
// No usable keys
DBUG_RETURN
(
0
)
;
// No usable keys
}
}
ref_key
=
-
1
;
ref_key
=
-
1
;
...
@@ -7092,9 +7096,9 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
...
@@ -7092,9 +7096,9 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
keys
keys
*/
*/
if
(
table
->
used_keys
.
is_set
(
ref_key
))
if
(
table
->
used_keys
.
is_set
(
ref_key
))
usable_keys
.
merge
(
table
->
used_keys
);
usable_keys
.
intersect
(
table
->
used_keys
);
if
((
new_ref_key
=
test_if_subkey
(
order
,
table
,
ref_key
,
ref_key_parts
,
if
((
new_ref_key
=
test_if_subkey
(
order
,
table
,
ref_key
,
ref_key_parts
,
usable_keys
))
<
MAX_KEY
)
&
usable_keys
))
<
MAX_KEY
)
{
{
/* Found key that can be used to retrieve data in sorted order */
/* Found key that can be used to retrieve data in sorted order */
if
(
tab
->
ref
.
key
>=
0
)
if
(
tab
->
ref
.
key
>=
0
)
...
@@ -7154,6 +7158,8 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
...
@@ -7154,6 +7158,8 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
/* fall through */
/* fall through */
}
}
}
}
else
if
(
select
&&
select
->
quick
)
select
->
quick
->
sorted
=
1
;
DBUG_RETURN
(
1
);
/* No need to sort */
DBUG_RETURN
(
1
);
/* No need to sort */
}
}
}
}
...
@@ -7292,9 +7298,9 @@ create_sort_index(THD *thd, JOIN *join, ORDER *order,
...
@@ -7292,9 +7298,9 @@ create_sort_index(THD *thd, JOIN *join, ORDER *order,
For impossible ranges (like when doing a lookup on NULL on a NOT NULL
For impossible ranges (like when doing a lookup on NULL on a NOT NULL
field, quick will contain an empty record set.
field, quick will contain an empty record set.
*/
*/
if
(
!
(
select
->
quick
=
tab
->
type
==
JT_FT
?
if
(
!
(
select
->
quick
=
(
tab
->
type
==
JT_FT
?
new
FT_SELECT
(
thd
,
table
,
tab
->
ref
.
key
)
:
new
FT_SELECT
(
thd
,
table
,
tab
->
ref
.
key
)
:
get_quick_select_for_ref
(
thd
,
table
,
&
tab
->
ref
)))
get_quick_select_for_ref
(
thd
,
table
,
&
tab
->
ref
)
)))
goto
err
;
goto
err
;
}
}
}
}
...
...
sql/table.cc
View file @
00738a2b
...
@@ -553,7 +553,6 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
...
@@ -553,7 +553,6 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
keyinfo
->
key_length
+=
HA_KEY_NULL_LENGTH
;
keyinfo
->
key_length
+=
HA_KEY_NULL_LENGTH
;
}
}
if
(
field
->
type
()
==
FIELD_TYPE_BLOB
||
if
(
field
->
type
()
==
FIELD_TYPE_BLOB
||
field
->
type
()
==
FIELD_TYPE_GEOMETRY
||
field
->
real_type
()
==
FIELD_TYPE_VAR_STRING
)
field
->
real_type
()
==
FIELD_TYPE_VAR_STRING
)
{
{
if
(
field
->
type
()
==
FIELD_TYPE_BLOB
)
if
(
field
->
type
()
==
FIELD_TYPE_BLOB
)
...
...
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