Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
M
MariaDB
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
nexedi
MariaDB
Commits
3216d055
Commit
3216d055
authored
Oct 03, 2003
by
monty@mishka.mysql.fi
Browse files
Options
Browse Files
Download
Plain Diff
Merge bk-internal.mysql.com:/home/bk/mysql-4.0
into mishka.mysql.fi:/home/my/mysql-4.0
parents
9f4d29c3
989ca397
Changes
8
Hide whitespace changes
Inline
Side-by-side
Showing
8 changed files
with
202 additions
and
151 deletions
+202
-151
mysql-test/mysql-test-run.sh
mysql-test/mysql-test-run.sh
+2
-2
mysql-test/r/user_var.result
mysql-test/r/user_var.result
+28
-5
mysql-test/t/user_var.test
mysql-test/t/user_var.test
+15
-4
sql/item_func.cc
sql/item_func.cc
+136
-98
sql/item_func.h
sql/item_func.h
+5
-35
sql/log.cc
sql/log.cc
+3
-3
sql/mysqld.cc
sql/mysqld.cc
+8
-4
sql/sql_class.h
sql/sql_class.h
+5
-0
No files found.
mysql-test/mysql-test-run.sh
View file @
3216d055
...
...
@@ -337,8 +337,8 @@ while test $# -gt 0; do
;;
--valgrind
)
VALGRIND
=
"valgrind --alignment=8 --leak-check=yes --num-callers=16"
EXTRA_MASTER_MYSQLD_OPT
=
"
$EXTRA_MASTER_MYSQLD_OPT
--skip-safemalloc"
EXTRA_SLAVE_MYSQLD_OPT
=
"
$EXTRA_SLAVE_MYSQLD_OPT
--skip-safemalloc"
EXTRA_MASTER_MYSQLD_OPT
=
"
$EXTRA_MASTER_MYSQLD_OPT
--skip-safemalloc
--skip-bdb
"
EXTRA_SLAVE_MYSQLD_OPT
=
"
$EXTRA_SLAVE_MYSQLD_OPT
--skip-safemalloc
--skip-bdb
"
SLEEP_TIME_AFTER_RESTART
=
10
SLEEP_TIME_FOR_DELETE
=
120
USE_RUNNING_SERVER
=
""
...
...
mysql-test/r/user_var.result
View file @
3216d055
...
...
@@ -30,6 +30,7 @@ explain select * from t1 where i=@vv1;
table type possible_keys key key_len ref rows Extra
t1 ref i i 4 const 1 Using where
drop table t1,t2;
set @a=0,@b=0;
select @a:=10, @b:=1, @a > @b, @a < @b;
@a:=10 @b:=1 @a > @b @a < @b
10 1 1 0
...
...
@@ -38,18 +39,18 @@ select @a:="10", @b:="1", @a > @b, @a < @b;
10 1 1 0
select @a:=10, @b:=2, @a > @b, @a < @b;
@a:=10 @b:=2 @a > @b @a < @b
10 2
1 0
10 2
0 1
select @a:="10", @b:="2", @a > @b, @a < @b;
@a:="10" @b:="2" @a > @b @a < @b
10 2
0 1
10 2
1 0
select @a:=1;
@a:=1
1
select @a, @a:=1;
@a @a:=1
1 1
create table t1 (id int);
insert into t1 values (1);
create table t1 (id int
, d double, c char(10)
);
insert into t1 values (1
,2.0, "test"
);
select @c:=0;
@c:=0
0
...
...
@@ -70,7 +71,29 @@ select @c:=0;
select @c:=@c+1;
@c:=@c+1
1
select @d,(@d:=id),@d from t1;
@d (@d:=id) @d
NULL 1 1
select @e,(@e:=d),@e from t1;
@e (@e:=d) @e
NULL 2 2
select @f,(@f:=c),@f from t1;
@f (@f:=c) @f
NULL test test
set @g=1;
select @g,(@g:=c),@g from t1;
@g (@g:=c) @g
1 test test
select @c, @d, @e, @f;
@c @d @e @f
1 1 2 test
select @d:=id, @e:=id, @f:=id, @g:=@id from t1;
@d:=id @e:=id @f:=id @g:=@id
1 1 1 NULL
select @c, @d, @e, @f, @g;
@c @d @e @f @g
1 1 1 1 NULL
drop table t1;
select @a:=10, @b:=2, @a>@b, @a:="10", @b:="2", @a>@b, @a:=10, @b:=2, @a>@b, @a:="10", @b:="2", @a>@b;
@a:=10 @b:=2 @a>@b @a:="10" @b:="2" @a>@b @a:=10 @b:=2 @a>@b @a:="10" @b:="2" @a>@b
10 2 1 10 2
0 10 2 1 10 2 0
10 2 1 10 2
1 10 2 1 10 2 1
mysql-test/t/user_var.test
View file @
3216d055
...
...
@@ -19,8 +19,11 @@ explain select * from t1 where i=@vv1;
drop
table
t1
,
t2
;
# Check types of variables
set
@
a
=
0
,
@
b
=
0
;
select
@
a
:=
10
,
@
b
:=
1
,
@
a
>
@
b
,
@
a
<
@
b
;
# Note that here a and b will be avaluated as number
select
@
a
:=
"10"
,
@
b
:=
"1"
,
@
a
>
@
b
,
@
a
<
@
b
;
# Note that here a and b will be avaluated as strings
select
@
a
:=
10
,
@
b
:=
2
,
@
a
>
@
b
,
@
a
<
@
b
;
select
@
a
:=
"10"
,
@
b
:=
"2"
,
@
a
>
@
b
,
@
a
<
@
b
;
...
...
@@ -28,8 +31,8 @@ select @a:="10", @b:="2", @a > @b, @a < @b;
select
@
a
:=
1
;
select
@
a
,
@
a
:=
1
;
create
table
t1
(
id
int
);
insert
into
t1
values
(
1
);
create
table
t1
(
id
int
,
d
double
,
c
char
(
10
)
);
insert
into
t1
values
(
1
,
2.0
,
"test"
);
select
@
c
:=
0
;
update
t1
SET
id
=
(
@
c
:=@
c
+
1
);
select
@
c
;
...
...
@@ -38,7 +41,15 @@ update t1 set id=(@c:=@c+1);
select
@
c
;
select
@
c
:=
0
;
select
@
c
:=@
c
+
1
;
select
@
d
,(
@
d
:=
id
),
@
d
from
t1
;
select
@
e
,(
@
e
:=
d
),
@
e
from
t1
;
select
@
f
,(
@
f
:=
c
),
@
f
from
t1
;
set
@
g
=
1
;
select
@
g
,(
@
g
:=
c
),
@
g
from
t1
;
select
@
c
,
@
d
,
@
e
,
@
f
;
select
@
d
:=
id
,
@
e
:=
id
,
@
f
:=
id
,
@
g
:=@
id
from
t1
;
select
@
c
,
@
d
,
@
e
,
@
f
,
@
g
;
drop
table
t1
;
# just fof fun :)
select
@
a
:=
10
,
@
b
:=
2
,
@
a
>@
b
,
@
a
:=
"10"
,
@
b
:=
"2"
,
@
a
>@
b
,
@
a
:=
10
,
@
b
:=
2
,
@
a
>@
b
,
@
a
:=
"10"
,
@
b
:=
"2"
,
@
a
>@
b
;
\ No newline at end of file
# just for fun :)
select
@
a
:=
10
,
@
b
:=
2
,
@
a
>@
b
,
@
a
:=
"10"
,
@
b
:=
"2"
,
@
a
>@
b
,
@
a
:=
10
,
@
b
:=
2
,
@
a
>@
b
,
@
a
:=
"10"
,
@
b
:=
"2"
,
@
a
>@
b
;
sql/item_func.cc
View file @
3216d055
...
...
@@ -1835,8 +1835,8 @@ bool Item_func_set_user_var::fix_fields(THD *thd,TABLE_LIST *tables)
if
(
Item_func
::
fix_fields
(
thd
,
tables
)
||
!
(
entry
=
get_variable
(
&
thd
->
user_vars
,
name
,
1
)))
return
1
;
entry
->
type
=
cached_result_type
;
entry
->
update_query_id
=
thd
->
query_id
;
entry
->
update_query_id
=
thd
->
query_id
;
cached_result_type
=
args
[
0
]
->
result_type
()
;
return
0
;
}
...
...
@@ -1847,10 +1847,10 @@ Item_func_set_user_var::fix_length_and_dec()
maybe_null
=
args
[
0
]
->
maybe_null
;
max_length
=
args
[
0
]
->
max_length
;
decimals
=
args
[
0
]
->
decimals
;
cached_result_type
=
args
[
0
]
->
result_type
();
}
void
Item_func_set_user_var
::
update_hash
(
void
*
ptr
,
uint
length
,
bool
Item_func_set_user_var
::
update_hash
(
const
void
*
ptr
,
uint
length
,
Item_result
type
)
{
if
((
null_value
=
args
[
0
]
->
null_value
))
...
...
@@ -1863,6 +1863,8 @@ void Item_func_set_user_var::update_hash(void *ptr, uint length,
}
else
{
if
(
type
==
STRING_RESULT
)
length
++
;
// Store strings with end \0
if
(
length
<=
extra_size
)
{
/* Save value in value struct */
...
...
@@ -1887,73 +1889,151 @@ void Item_func_set_user_var::update_hash(void *ptr, uint length,
goto
err
;
}
}
if
(
type
==
STRING_RESULT
)
{
length
--
;
// Fix length change above
entry
->
value
[
length
]
=
0
;
// Store end \0
}
memcpy
(
entry
->
value
,
ptr
,
length
);
entry
->
length
=
length
;
entry
->
type
=
type
;
}
return
;
return
0
;
err:
current_thd
->
fatal_error
=
1
;
// Probably end of memory
null_value
=
1
;
return
;
return
1
;
// Error
}
bool
Item_func_set_user_var
::
update
()
/* Get the value of a variable as a double */
double
user_var_entry
::
val
(
my_bool
*
null_value
)
{
DBUG_ENTER
(
"Item_func_set_user_var::update"
);
switch
(
cached_result_type
)
{
case
REAL_RESULT
:
(
void
)
native_val
();
break
;
case
INT_RESULT
:
(
void
)
native_val_int
();
break
;
case
STRING_RESULT
:
(
void
)
native_val_str
();
break
;
if
((
*
null_value
=
(
value
==
0
)))
return
0.0
;
switch
(
type
)
{
case
REAL_RESULT
:
return
*
(
double
*
)
value
;
case
INT_RESULT
:
return
(
double
)
*
(
longlong
*
)
value
;
case
STRING_RESULT
:
return
atof
(
value
);
// This is null terminated
}
DBUG_RETURN
(
current_thd
->
fatal_error
);
return
0.0
;
// Impossible
}
double
Item_func_set_user_var
::
val
()
/* Get the value of a variable as an integer */
longlong
user_var_entry
::
val_int
(
my_bool
*
null_value
)
{
DBUG_ENTER
(
"Item_func_set_user_var::val"
);
switch
(
cached_result_type
)
{
case
REAL_RESULT
:
return
native_val
();
break
;
case
INT_RESULT
:
return
native_val_int
();
break
;
if
((
*
null_value
=
(
value
==
0
)))
return
LL
(
0
);
switch
(
type
)
{
case
REAL_RESULT
:
return
(
longlong
)
*
(
double
*
)
value
;
case
INT_RESULT
:
return
*
(
longlong
*
)
value
;
case
STRING_RESULT
:
{
String
*
res
=
native_val_str
();
return
!
res
?
0
:
atof
(
res
->
c_ptr
());
return
strtoull
(
value
,
NULL
,
10
);
// String is null terminated
}
return
LL
(
0
);
// Impossible
}
/* Get the value of a variable as a string */
String
*
user_var_entry
::
val_str
(
my_bool
*
null_value
,
String
*
str
,
uint
decimals
)
{
if
((
*
null_value
=
(
value
==
0
)))
return
(
String
*
)
0
;
switch
(
type
)
{
case
REAL_RESULT
:
str
->
set
(
*
(
double
*
)
value
,
decimals
);
break
;
case
INT_RESULT
:
str
->
set
(
*
(
longlong
*
)
value
);
break
;
case
STRING_RESULT
:
if
(
str
->
copy
(
value
,
length
))
str
=
0
;
// EOM error
}
DBUG_RETURN
(
args
[
0
]
->
val
()
);
return
(
str
);
}
longlong
Item_func_set_user_var
::
val_int
()
/*
This functions is invoked on SET @variable or @variable:= expression.
SYNOPSIS
Item_func_set_user_var::update()
NOTES
We have to store the expression as such in the variable, independent of
the value method used by the user
RETURN
0 Ok
1 EOM Error
*/
bool
Item_func_set_user_var
::
update
()
{
DBUG_ENTER
(
"Item_func_set_user_var::val_int"
);
bool
res
;
DBUG_ENTER
(
"Item_func_set_user_var::update"
);
LINT_INIT
(
res
);
switch
(
cached_result_type
)
{
case
REAL_RESULT
:
return
(
longlong
)
native_val
();
break
;
case
INT_RESULT
:
return
native_val_int
();
break
;
case
STRING_RESULT
:
case
REAL_RESULT
:
{
String
*
res
=
native_val_str
();
return
!
res
?
0
:
strtoull
(
res
->
c_ptr
(),
NULL
,
10
);
double
value
=
args
[
0
]
->
val
();
res
=
update_hash
((
void
*
)
&
value
,
sizeof
(
value
),
REAL_RESULT
);
break
;
}
case
INT_RESULT
:
{
longlong
value
=
args
[
0
]
->
val_int
();
res
=
update_hash
((
void
*
)
&
value
,
sizeof
(
longlong
),
INT_RESULT
);
break
;
}
DBUG_RETURN
(
args
[
0
]
->
val_int
());
case
STRING_RESULT
:
String
*
tmp
;
tmp
=
args
[
0
]
->
val_str
(
&
value
);
if
(
!
tmp
)
// Null value
res
=
update_hash
((
void
*
)
0
,
0
,
STRING_RESULT
);
else
res
=
update_hash
((
void
*
)
tmp
->
ptr
(),
tmp
->
length
(),
STRING_RESULT
);
break
;
}
DBUG_RETURN
(
res
);
}
String
*
Item_func_set_user_var
::
val_str
(
String
*
str
)
double
Item_func_set_user_var
::
val
(
)
{
DBUG_ENTER
(
"Item_func_set_user_var::val_str"
);
switch
(
cached_result_type
)
{
case
REAL_RESULT
:
str
->
set
(
native_val
(),
decimals
);
break
;
case
INT_RESULT
:
str
->
set
(
native_val_int
(),
decimals
);
break
;
case
STRING_RESULT
:
str
=
native_val_str
(
str
);
break
;
}
DBUG_RETURN
(
str
);
update
();
// Store expression
return
entry
->
val
(
&
null_value
);
}
longlong
Item_func_set_user_var
::
val_int
()
{
update
();
// Store expression
return
entry
->
val_int
(
&
null_value
);
}
String
*
Item_func_set_user_var
::
val_str
(
String
*
str
)
{
update
();
// Store expression
return
entry
->
val_str
(
&
null_value
,
str
,
decimals
);
}
...
...
@@ -1967,75 +2047,30 @@ void Item_func_set_user_var::print(String *str)
}
user_var_entry
*
Item_func_get_user_var
::
get_entry
()
{
if
(
!
var_entry
||
!
var_entry
->
value
)
{
null_value
=
1
;
return
0
;
}
null_value
=
0
;
return
var_entry
;
}
String
*
Item_func_get_user_var
::
val_str
(
String
*
str
)
{
DBUG_ENTER
(
"Item_func_get_user_var::val_str"
);
user_var_entry
*
entry
=
get_entry
();
if
(
!
entry
)
return
NULL
;
switch
(
entry
->
type
)
{
case
REAL_RESULT
:
str
->
set
(
*
(
double
*
)
entry
->
value
,
decimals
);
break
;
case
INT_RESULT
:
str
->
set
(
*
(
longlong
*
)
entry
->
value
);
break
;
case
STRING_RESULT
:
if
(
str
->
copy
(
entry
->
value
,
entry
->
length
-
1
))
{
null_value
=
1
;
return
NULL
;
}
break
;
}
DBUG_RETURN
(
str
);
if
(
!
var_entry
)
return
(
String
*
)
0
;
// No such variable
DBUG_RETURN
(
var_entry
->
val_str
(
&
null_value
,
str
,
decimals
));
}
double
Item_func_get_user_var
::
val
()
{
user_var_entry
*
entry
=
get_entry
();
if
(
!
entry
)
return
0.0
;
switch
(
entry
->
type
)
{
case
REAL_RESULT
:
return
*
(
double
*
)
entry
->
value
;
case
INT_RESULT
:
return
(
double
)
*
(
longlong
*
)
entry
->
value
;
case
STRING_RESULT
:
return
atof
(
entry
->
value
);
// This is null terminated
}
return
0.0
;
// Impossible
if
(
!
var_entry
)
return
0.0
;
// No such variable
return
(
var_entry
->
val
(
&
null_value
));
}
longlong
Item_func_get_user_var
::
val_int
()
{
user_var_entry
*
entry
=
get_entry
();
if
(
!
entry
)
return
LL
(
0
);
switch
(
entry
->
type
)
{
case
REAL_RESULT
:
return
(
longlong
)
*
(
double
*
)
entry
->
value
;
case
INT_RESULT
:
return
*
(
longlong
*
)
entry
->
value
;
case
STRING_RESULT
:
return
strtoull
(
entry
->
value
,
NULL
,
10
);
// String is null terminated
}
return
LL
(
0
);
// Impossible
if
(
!
var_entry
)
return
LL
(
0
);
// No such variable
return
(
var_entry
->
val_int
(
&
null_value
));
}
...
...
@@ -2045,12 +2080,15 @@ void Item_func_get_user_var::fix_length_and_dec()
maybe_null
=
1
;
decimals
=
NOT_FIXED_DEC
;
max_length
=
MAX_BLOB_WIDTH
;
var_entry
=
get_variable
(
&
thd
->
user_vars
,
name
,
0
);
if
(
!
(
var_entry
=
get_variable
(
&
thd
->
user_vars
,
name
,
0
)))
null_value
=
1
;
}
bool
Item_func_get_user_var
::
const_item
()
const
{
return
var_entry
&&
current_thd
->
query_id
!=
var_entry
->
update_query_id
;
}
{
return
var_entry
&&
current_thd
->
query_id
!=
var_entry
->
update_query_id
;
}
enum
Item_result
Item_func_get_user_var
::
result_type
()
const
...
...
sql/item_func.h
View file @
3216d055
...
...
@@ -888,45 +888,16 @@ class Item_func_set_user_var :public Item_func
enum
Item_result
cached_result_type
;
LEX_STRING
name
;
user_var_entry
*
entry
;
double
native_val
()
{
double
value
=
args
[
0
]
->
val
();
update_hash
((
void
*
)
&
value
,
sizeof
(
value
),
REAL_RESULT
);
return
value
;
}
longlong
native_val_int
()
{
longlong
value
=
args
[
0
]
->
val_int
();
update_hash
((
void
*
)
&
value
,
sizeof
(
longlong
),
INT_RESULT
);
return
value
;
}
String
*
native_val_str
(
String
*
str
)
{
char
buffer
[
MAX_FIELD_WIDTH
];
String
*
res
=
args
[
0
]
->
val_str
(
str
);
if
(
!
res
)
// Null value
update_hash
((
void
*
)
0
,
0
,
STRING_RESULT
);
else
update_hash
(
res
->
c_ptr
(),
res
->
length
()
+
1
,
STRING_RESULT
);
return
res
;
}
String
*
native_val_str
()
{
char
buffer
[
MAX_FIELD_WIDTH
];
String
tmp
(
buffer
,
sizeof
(
buffer
));
return
native_val_str
(
&
tmp
);
}
char
buffer
[
MAX_FIELD_WIDTH
];
String
value
;
public:
Item_func_set_user_var
(
LEX_STRING
a
,
Item
*
b
)
:
Item_func
(
b
),
name
(
a
)
{}
Item_func_set_user_var
(
LEX_STRING
a
,
Item
*
b
)
:
Item_func
(
b
),
name
(
a
),
value
(
buffer
,
sizeof
(
buffer
))
{}
double
val
();
longlong
val_int
();
String
*
val_str
(
String
*
str
);
void
update_hash
(
void
*
ptr
,
uint
length
,
enum
Item_result
type
);
bool
update_hash
(
const
void
*
ptr
,
uint
length
,
enum
Item_result
type
);
bool
update
();
enum
Item_result
result_type
()
const
{
return
cached_result_type
;
}
bool
fix_fields
(
THD
*
thd
,
struct
st_table_list
*
tables
);
...
...
@@ -945,7 +916,6 @@ class Item_func_get_user_var :public Item_func
public:
Item_func_get_user_var
(
LEX_STRING
a
)
:
Item_func
(),
name
(
a
)
{}
user_var_entry
*
get_entry
();
double
val
();
longlong
val_int
();
String
*
val_str
(
String
*
str
);
...
...
sql/log.cc
View file @
3216d055
...
...
@@ -1315,9 +1315,9 @@ bool MYSQL_LOG::write(THD *thd, IO_CACHE *cache, bool commit_or_rollback)
/*
Now this Query_log_event has artificial log_pos 0. It must be adjusted
to reflect the real position in the log. Not doing it would confuse the
slave: it would prevent this one from knowing where he is in the master's
binlog, which would result in wrong positions being shown to the user,
MASTER_POS_WAIT undue waiting etc.
slave: it would prevent this one from knowing where he is in the
master's binlog, which would result in wrong positions being shown to
the user,
MASTER_POS_WAIT undue waiting etc.
*/
qinfo
.
set_log_pos
(
this
);
if
(
qinfo
.
write
(
&
log_file
))
...
...
sql/mysqld.cc
View file @
3216d055
...
...
@@ -55,7 +55,9 @@
char
pstack_file_name
[
80
];
#endif
/* __linux__ */
#if defined(HAVE_DEC_3_2_THREADS) || defined(SIGNALS_DONT_BREAK_READ)
/* We have HAVE_purify below as this speeds up the shutdown of MySQL */
#if defined(HAVE_DEC_3_2_THREADS) || defined(SIGNALS_DONT_BREAK_READ) || defined(HAVE_purify) && defined(__linux__)
#define HAVE_CLOSE_SERVER_SOCK 1
#endif
...
...
@@ -534,12 +536,14 @@ static void close_connections(void)
struct
timespec
abstime
;
int
error
;
LINT_INIT
(
error
);
DBUG_PRINT
(
"info"
,(
"Waiting for select_thread"
));
#ifndef DONT_USE_THR_ALARM
if
(
pthread_kill
(
select_thread
,
THR_CLIENT_ALARM
))
break
;
// allready dead
#endif
set_timespec
(
abstime
,
2
);
for
(
uint
tmp
=
0
;
tmp
<
10
;
tmp
++
)
for
(
uint
tmp
=
0
;
tmp
<
10
&&
select_thread_in_use
;
tmp
++
)
{
error
=
pthread_cond_timedwait
(
&
COND_thread_count
,
&
LOCK_thread_count
,
&
abstime
);
...
...
@@ -700,8 +704,8 @@ static void close_server_sock()
VOID
(
shutdown
(
tmp_sock
,
2
));
#if defined(__NETWARE__)
/*
The following code is disabled for normal systems as it
causes
MySQL
AIX 4.3 during shutdown (not tested, but likely)
The following code is disabled for normal systems as it
may cause
MySQL
to hang on AIX 4.3 during shutdown
*/
DBUG_PRINT
(
"info"
,(
"calling closesocket on unix/IP socket"
));
VOID
(
closesocket
(
tmp_sock
));
...
...
sql/sql_class.h
View file @
3216d055
...
...
@@ -783,8 +783,13 @@ class user_var_entry
char
*
value
;
ulong
length
,
update_query_id
;
Item_result
type
;
double
val
(
my_bool
*
null_value
);
longlong
val_int
(
my_bool
*
null_value
);
String
*
val_str
(
my_bool
*
null_value
,
String
*
str
,
uint
decimals
);
};
/* Class for unique (removing of duplicates) */
class
Unique
:
public
Sql_alloc
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment