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Kirill Smelkov
mariadb
Commits
74711a46
Commit
74711a46
authored
Nov 02, 2010
by
Sergei Golubchik
Browse files
Options
Browse Files
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Plain Diff
merge w/ 5.2
parents
8e7ebfbc
5789f96c
Changes
16
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Showing
16 changed files
with
92 additions
and
240 deletions
+92
-240
client/mysqltest.cc
client/mysqltest.cc
+10
-5
include/keycache.h
include/keycache.h
+1
-12
mysql-test/r/key_cache.result
mysql-test/r/key_cache.result
+3
-0
mysql-test/r/ps_ddl.result
mysql-test/r/ps_ddl.result
+1
-0
mysql-test/suite/rpl/t/rpl_loaddata_symlink.test
mysql-test/suite/rpl/t/rpl_loaddata_symlink.test
+1
-1
mysql-test/suite/vcol/inc/vcol_supported_sql_funcs_main.inc
mysql-test/suite/vcol/inc/vcol_supported_sql_funcs_main.inc
+1
-1
mysql-test/suite/vcol/r/vcol_supported_sql_funcs_innodb.result
...-test/suite/vcol/r/vcol_supported_sql_funcs_innodb.result
+2
-2
mysql-test/suite/vcol/r/vcol_supported_sql_funcs_myisam.result
...-test/suite/vcol/r/vcol_supported_sql_funcs_myisam.result
+2
-2
mysql-test/t/ps_ddl.test
mysql-test/t/ps_ddl.test
+4
-0
mysys/mf_keycache.c
mysys/mf_keycache.c
+2
-159
sql/mysql_priv.h
sql/mysql_priv.h
+1
-2
sql/mysqld.cc
sql/mysqld.cc
+41
-7
sql/sql_show.cc
sql/sql_show.cc
+0
-38
sql/sql_test.cc
sql/sql_test.cc
+9
-5
sql/table.cc
sql/table.cc
+5
-0
storage/myisam/mi_test2.c
storage/myisam/mi_test2.c
+9
-6
No files found.
client/mysqltest.cc
View file @
74711a46
...
...
@@ -610,14 +610,14 @@ public:
lines
++
;
int
show_offset
=
0
;
char
buf
[
256
];
char
buf
[
256
+
1
];
/* + zero termination for DBUG_PRINT */
size_t
bytes
;
bool
found_bof
=
false
;
/* Search backward in file until "lines" newline has been found */
while
(
lines
&&
!
found_bof
)
{
show_offset
-=
sizeof
(
buf
);
show_offset
-=
sizeof
(
buf
)
-
1
;
while
(
fseek
(
m_file
,
show_offset
,
SEEK_END
)
!=
0
&&
show_offset
<
0
)
{
found_bof
=
true
;
...
...
@@ -625,7 +625,7 @@ public:
show_offset
++
;
}
if
((
bytes
=
fread
(
buf
,
1
,
sizeof
(
buf
),
m_file
))
<=
0
)
if
((
bytes
=
fread
(
buf
,
1
,
sizeof
(
buf
)
-
1
,
m_file
))
<=
0
)
{
// ferror=0 will happen here if no queries executed yet
if
(
ferror
(
m_file
))
...
...
@@ -635,6 +635,7 @@ public:
DBUG_VOID_RETURN
;
}
IF_DBUG
(
buf
[
bytes
]
=
'\0'
;)
DBUG_PRINT
(
"info"
,
(
"Read %lu bytes from file, buf: %s"
,
(
unsigned
long
)
bytes
,
buf
));
...
...
@@ -679,8 +680,8 @@ public:
}
}
while
((
bytes
=
fread
(
buf
,
1
,
sizeof
(
buf
),
m_file
))
>
0
)
if
(
fwrite
(
buf
,
1
,
bytes
,
stderr
))
while
((
bytes
=
fread
(
buf
,
1
,
sizeof
(
buf
)
-
1
,
m_file
))
>
0
)
if
(
bytes
!=
fwrite
(
buf
,
1
,
bytes
,
stderr
))
die
(
"Failed to write to '%s', errno: %d"
,
m_file_name
,
errno
);
...
...
@@ -723,6 +724,10 @@ void handle_no_error(struct st_command*);
#ifdef EMBEDDED_LIBRARY
/* workaround for MySQL BUG#57491 */
#undef MY_WME
#define MY_WME 0
/* attributes of the query thread */
pthread_attr_t
cn_thd_attrib
;
...
...
include/keycache.h
View file @
74711a46
...
...
@@ -46,6 +46,7 @@ typedef struct st_key_cache_statistics
ulonglong
blocks_used
;
/* maximum number of used blocks/buffers */
ulonglong
blocks_unused
;
/* number of currently unused blocks */
ulonglong
blocks_changed
;
/* number of currently dirty blocks */
ulonglong
blocks_warm
;
/* number of blocks in warm sub-chain */
ulonglong
read_requests
;
/* number of read requests (read hits) */
ulonglong
reads
;
/* number of actual reads from files into buffers */
ulonglong
write_requests
;
/* number of write requests (write hits) */
...
...
@@ -107,9 +108,6 @@ typedef
void
(
*
GET_KEY_CACHE_STATISTICS
)
(
void
*
keycache_cb
,
uint
partition_no
,
KEY_CACHE_STATISTICS
*
key_cache_stats
);
typedef
ulonglong
(
*
GET_KEY_CACHE_STAT_VALUE
)
(
void
*
keycache_cb
,
uint
var_no
);
/*
An object of the type KEY_CACHE_FUNCS contains pointers to all functions
...
...
@@ -134,7 +132,6 @@ typedef struct st_key_cache_funcs
RESET_KEY_CACHE_COUNTERS
reset_counters
;
END_KEY_CACHE
end
;
GET_KEY_CACHE_STATISTICS
get_stats
;
GET_KEY_CACHE_STAT_VALUE
get_stat_val
;
}
KEY_CACHE_FUNCS
;
...
...
@@ -153,13 +150,6 @@ typedef struct st_key_cache
my_bool
in_init
;
/* Set to 1 in MySQL during init/resize */
uint
partitions
;
/* actual number of partitions */
size_t
key_cache_mem_size
;
/* specified size of the cache memory */
ulong
blocks_used
;
/* maximum number of concurrently used blocks */
ulong
blocks_unused
;
/* number of currently unused blocks */
ulong
global_blocks_changed
;
/* number of currently dirty blocks */
ulonglong
global_cache_w_requests
;
/* number of write requests (write hits) */
ulonglong
global_cache_write
;
/* number of writes from cache to files */
ulonglong
global_cache_r_requests
;
/* number of read requests (read hits) */
ulonglong
global_cache_read
;
/* number of reads from files to cache */
}
KEY_CACHE
;
...
...
@@ -193,7 +183,6 @@ extern void end_key_cache(KEY_CACHE *keycache, my_bool cleanup);
extern
void
get_key_cache_statistics
(
KEY_CACHE
*
keycache
,
uint
partition_no
,
KEY_CACHE_STATISTICS
*
key_cache_stats
);
extern
ulonglong
get_key_cache_stat_value
(
KEY_CACHE
*
keycache
,
uint
var_no
);
/* Functions to handle multiple key caches */
extern
my_bool
multi_keycache_init
(
void
);
...
...
mysql-test/r/key_cache.result
View file @
74711a46
...
...
@@ -412,6 +412,7 @@ Variable_name Value
Key_blocks_not_flushed 0
Key_blocks_unused KEY_BLOCKS_UNUSED
Key_blocks_used 4
Key_blocks_warm 0
Key_read_requests 22
Key_reads 0
Key_write_requests 26
...
...
@@ -459,6 +460,7 @@ Variable_name Value
Key_blocks_not_flushed 0
Key_blocks_unused KEY_BLOCKS_UNUSED
Key_blocks_used 4
Key_blocks_warm 0
Key_read_requests 22
Key_reads 0
Key_write_requests 26
...
...
@@ -501,6 +503,7 @@ Variable_name Value
Key_blocks_not_flushed 0
Key_blocks_unused KEY_BLOCKS_UNUSED
Key_blocks_used 4
Key_blocks_warm 0
Key_read_requests 22
Key_reads 0
Key_write_requests 26
...
...
mysql-test/r/ps_ddl.result
View file @
74711a46
...
...
@@ -4,6 +4,7 @@ drop procedure if exists p_verify_reprepare_count;
drop procedure if exists p1;
drop function if exists f1;
drop view if exists v1, v2;
TRUNCATE TABLE mysql.general_log;
create procedure p_verify_reprepare_count(expected int)
begin
declare old_reprepare_count int default @reprepare_count;
...
...
mysql-test/suite/rpl/t/rpl_loaddata_symlink.test
View file @
74711a46
...
...
@@ -3,8 +3,8 @@
# This test verifies if loading data infile will work fine
# if the path of the load data file is a symbolic link.
#
--
source
include
/
master
-
slave
.
inc
--
source
include
/
not_windows
.
inc
--
source
include
/
master
-
slave
.
inc
--
source
include
/
have_binlog_format_statement
.
inc
create
table
t1
(
a
int
not
null
auto_increment
,
b
int
,
primary
key
(
a
)
);
...
...
mysql-test/suite/vcol/inc/vcol_supported_sql_funcs_main.inc
View file @
74711a46
...
...
@@ -407,7 +407,7 @@ let $rows = 1;
--
source
suite
/
vcol
/
inc
/
vcol_supported_sql_funcs
.
inc
--
echo
# LIKE
let
$cols
=
a
varchar
(
10
),
b
bool
as
(
a
like
'H%
o
'
);
let
$cols
=
a
varchar
(
10
),
b
bool
as
(
a
like
'H%
!o'
escape
'!
'
);
let
$values1
=
'Hello'
,
default
;
let
$values2
=
'MySQL'
,
default
;
let
$rows
=
2
;
...
...
mysql-test/suite/vcol/r/vcol_supported_sql_funcs_innodb.result
View file @
74711a46
...
...
@@ -968,12 +968,12 @@ drop table t1;
set sql_warnings = 0;
# LIKE
set sql_warnings = 1;
create table t1 (a varchar(10), b bool as (a like 'H%
o
'));
create table t1 (a varchar(10), b bool as (a like 'H%
!o' escape '!
'));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) DEFAULT NULL,
`b` tinyint(1) AS (a like 'H%
o
') VIRTUAL
`b` tinyint(1) AS (a like 'H%
!o' escape '!
') VIRTUAL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
insert into t1 values ('Hello',default);
insert into t1 values ('MySQL',default);
...
...
mysql-test/suite/vcol/r/vcol_supported_sql_funcs_myisam.result
View file @
74711a46
...
...
@@ -968,12 +968,12 @@ drop table t1;
set sql_warnings = 0;
# LIKE
set sql_warnings = 1;
create table t1 (a varchar(10), b bool as (a like 'H%
o
'));
create table t1 (a varchar(10), b bool as (a like 'H%
!o' escape '!
'));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) DEFAULT NULL,
`b` tinyint(1) AS (a like 'H%
o
') VIRTUAL
`b` tinyint(1) AS (a like 'H%
!o' escape '!
') VIRTUAL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t1 values ('Hello',default);
insert into t1 values ('MySQL',default);
...
...
mysql-test/t/ps_ddl.test
View file @
74711a46
...
...
@@ -58,6 +58,10 @@ drop function if exists f1;
drop
view
if
exists
v1
,
v2
;
--
enable_warnings
# Avoid selecting from a huge table possibly left over from previous tests,
# as this really hurts --valgrind testing.
TRUNCATE
TABLE
mysql
.
general_log
;
delimiter
|
;
create
procedure
p_verify_reprepare_count
(
expected
int
)
begin
...
...
mysys/mf_keycache.c
View file @
74711a46
...
...
@@ -4906,6 +4906,7 @@ void get_simple_key_cache_statistics(SIMPLE_KEY_CACHE_CB *keycache,
keycache_stats
->
blocks_used
=
keycache
->
blocks_used
;
keycache_stats
->
blocks_unused
=
keycache
->
blocks_unused
;
keycache_stats
->
blocks_changed
=
keycache
->
global_blocks_changed
;
keycache_stats
->
blocks_warm
=
keycache
->
warm_blocks
;
keycache_stats
->
read_requests
=
keycache
->
global_cache_r_requests
;
keycache_stats
->
reads
=
keycache
->
global_cache_read
;
keycache_stats
->
write_requests
=
keycache
->
global_cache_w_requests
;
...
...
@@ -4914,61 +4915,6 @@ void get_simple_key_cache_statistics(SIMPLE_KEY_CACHE_CB *keycache,
}
/*
Offsets of the statistical values in the control block for a simple key cache
The first NO_LONG_KEY_CACHE_STAT_VARIABLES=3 are of the ulong type while the
remaining are of the ulonglong type.
*/
static
size_t
simple_key_cache_stat_var_offsets
[]
=
{
offsetof
(
SIMPLE_KEY_CACHE_CB
,
blocks_used
),
offsetof
(
SIMPLE_KEY_CACHE_CB
,
blocks_unused
),
offsetof
(
SIMPLE_KEY_CACHE_CB
,
global_blocks_changed
),
offsetof
(
SIMPLE_KEY_CACHE_CB
,
global_cache_w_requests
),
offsetof
(
SIMPLE_KEY_CACHE_CB
,
global_cache_write
),
offsetof
(
SIMPLE_KEY_CACHE_CB
,
global_cache_r_requests
),
offsetof
(
SIMPLE_KEY_CACHE_CB
,
global_cache_read
)
};
/*
Get the value of a statistical variable for a simple key cache
SYNOPSIS
get_simple_key_cache_stat_value()
keycache pointer to the control block of a simple key cache
var_no the ordered number of a statistical variable
DESCRIPTION
This function is the implementation of the get_simple_key_cache_stat_value
interface function that is employed by simple (non-partitioned) key caches.
The function takes the parameter keycache as a pointer to the
control block structure of the type SIMPLE_KEY_CACHE_CB for a simple key
cache. This function returns the value of the statistical variable var_no
for this key cache. The variables are numbered starting from 0 to 6.
RETURN
The value of the specified statistical variable
*/
static
ulonglong
get_simple_key_cache_stat_value
(
SIMPLE_KEY_CACHE_CB
*
keycache
,
uint
var_no
)
{
size_t
var_ofs
=
simple_key_cache_stat_var_offsets
[
var_no
];
ulonglong
res
=
0
;
DBUG_ENTER
(
"get_simple_key_cache_stat_value"
);
if
(
var_no
<
3
)
res
=
(
ulonglong
)
(
*
(
long
*
)
((
char
*
)
keycache
+
var_ofs
));
else
res
=
*
(
ulonglong
*
)
((
char
*
)
keycache
+
var_ofs
);
DBUG_RETURN
(
res
);
}
/*
The array of pointer to the key cache interface functions used for simple
key caches. Any simple key cache objects including those incorporated into
...
...
@@ -4990,7 +4936,6 @@ static KEY_CACHE_FUNCS simple_key_cache_funcs =
(
RESET_KEY_CACHE_COUNTERS
)
reset_simple_key_cache_counters
,
(
END_KEY_CACHE
)
end_simple_key_cache
,
(
GET_KEY_CACHE_STATISTICS
)
get_simple_key_cache_statistics
,
(
GET_KEY_CACHE_STAT_VALUE
)
get_simple_key_cache_stat_value
};
...
...
@@ -5853,6 +5798,7 @@ get_partitioned_key_cache_statistics(PARTITIONED_KEY_CACHE_CB *keycache,
keycache_stats
->
blocks_used
+=
partition
->
blocks_used
;
keycache_stats
->
blocks_unused
+=
partition
->
blocks_unused
;
keycache_stats
->
blocks_changed
+=
partition
->
global_blocks_changed
;
keycache_stats
->
blocks_warm
+=
partition
->
warm_blocks
;
keycache_stats
->
read_requests
+=
partition
->
global_cache_r_requests
;
keycache_stats
->
reads
+=
partition
->
global_cache_read
;
keycache_stats
->
write_requests
+=
partition
->
global_cache_w_requests
;
...
...
@@ -5861,61 +5807,6 @@ get_partitioned_key_cache_statistics(PARTITIONED_KEY_CACHE_CB *keycache,
DBUG_VOID_RETURN
;
}
/*
Get the value of a statistical variable for a partitioned key cache
SYNOPSIS
get_partitioned_key_cache_stat_value()
keycache pointer to the control block of a partitioned key cache
var_no the ordered number of a statistical variable
DESCRIPTION
This function is the implementation of the get_key_cache_stat_value
interface function that is employed by partitioned key caches.
The function takes the parameter keycache as a pointer to the
control block structure of the type PARTITIONED_KEY_CACHE_CB for a
partitioned key cache.
This function returns the value of the statistical variable var_no
for this key cache. The variables are numbered starting from 0 to 6.
The returned value is calculated as the sum of the values of the
statistical variable with number var_no for all simple key caches that
comprise the partitioned key cache.
RETURN
The value of the specified statistical variable
*/
static
ulonglong
get_partitioned_key_cache_stat_value
(
PARTITIONED_KEY_CACHE_CB
*
keycache
,
uint
var_no
)
{
uint
i
;
uint
partitions
=
keycache
->
partitions
;
size_t
var_ofs
=
simple_key_cache_stat_var_offsets
[
var_no
];
ulonglong
res
=
0
;
DBUG_ENTER
(
"get_partitioned_key_cache_stat_value"
);
if
(
var_no
<
NUM_LONG_KEY_CACHE_STAT_VARIABLES
)
{
for
(
i
=
0
;
i
<
partitions
;
i
++
)
{
SIMPLE_KEY_CACHE_CB
*
partition
=
keycache
->
partition_array
[
i
];
res
+=
(
ulonglong
)
(
*
(
long
*
)
((
char
*
)
partition
+
var_ofs
));
}
}
else
{
for
(
i
=
0
;
i
<
partitions
;
i
++
)
{
SIMPLE_KEY_CACHE_CB
*
partition
=
keycache
->
partition_array
[
i
];
res
+=
*
(
ulonglong
*
)
((
char
*
)
partition
+
var_ofs
);
}
}
DBUG_RETURN
(
res
);
}
/*
The array of pointers to the key cache interface functions used by
partitioned key caches. Any partitioned key cache object caches exploits
...
...
@@ -5938,7 +5829,6 @@ static KEY_CACHE_FUNCS partitioned_key_cache_funcs =
(
RESET_KEY_CACHE_COUNTERS
)
reset_partitioned_key_cache_counters
,
(
END_KEY_CACHE
)
end_partitioned_key_cache
,
(
GET_KEY_CACHE_STATISTICS
)
get_partitioned_key_cache_statistics
,
(
GET_KEY_CACHE_STAT_VALUE
)
get_partitioned_key_cache_stat_value
};
...
...
@@ -6246,8 +6136,6 @@ uchar *key_cache_read(KEY_CACHE *keycache,
block_length
,
return_buffer
);
/* We can't use mutex here as the key cache may not be initialized */
keycache
->
global_cache_r_requests
++
;
keycache
->
global_cache_read
++
;
if
(
my_pread
(
file
,
(
uchar
*
)
buff
,
length
,
filepos
,
MYF
(
MY_NABP
)))
return
(
uchar
*
)
0
;
...
...
@@ -6356,8 +6244,6 @@ int key_cache_write(KEY_CACHE *keycache,
block_length
,
force_write
);
/* We can't use mutex here as the key cache may not be initialized */
keycache
->
global_cache_w_requests
++
;
keycache
->
global_cache_write
++
;
if
(
my_pwrite
(
file
,
buff
,
length
,
filepos
,
MYF
(
MY_NABP
|
MY_WAIT_IF_FULL
)))
return
1
;
...
...
@@ -6474,49 +6360,6 @@ void get_key_cache_statistics(KEY_CACHE *keycache, uint partition_no,
}
}
/*
Get the value of a statistical variable for a key cache
SYNOPSIS
get_key_cache_stat_value()
keycache pointer to the key cache to get statistics for
var_no the ordered number of a statistical variable
DESCRIPTION
This function returns the value of the statistical variable var_no for
the key cache keycache. The variables are numbered starting from 0 to 6.
RETURN
The value of the specified statistical variable.
NOTES
Currently for any key cache the function can return values for the
following 7 statistical variables:
Name Number
blocks_used 0
blocks_unused 1
blocks_changed 2
read_requests 3
reads 4
write_requests 5
writes 6
*/
ulonglong
get_key_cache_stat_value
(
KEY_CACHE
*
keycache
,
uint
var_no
)
{
if
(
keycache
->
key_cache_inited
)
{
return
keycache
->
interface_funcs
->
get_stat_val
(
keycache
->
keycache_cb
,
var_no
);
}
else
return
0
;
}
/*
Repartition a key cache
...
...
sql/mysql_priv.h
View file @
74711a46
...
...
@@ -33,8 +33,7 @@
that is defined in mysql/plugin.h
it has to be before mysql/plugin.h is included.
*/
#define SHOW_always_last SHOW_KEY_CACHE_LONG, \
SHOW_KEY_CACHE_LONGLONG, SHOW_LONG_STATUS, SHOW_DOUBLE_STATUS, \
#define SHOW_always_last SHOW_LONG_STATUS, SHOW_DOUBLE_STATUS, \
SHOW_HAVE, SHOW_MY_BOOL, SHOW_HA_ROWS, SHOW_SYS, \
SHOW_LONG_NOFLUSH, SHOW_LONGLONG_STATUS
...
...
sql/mysqld.cc
View file @
74711a46
...
...
@@ -7988,6 +7988,46 @@ static int show_ssl_get_cipher_list(THD *thd, SHOW_VAR *var, char *buff)
#endif
/* HAVE_OPENSSL */
static
int
show_default_keycache
(
THD
*
thd
,
SHOW_VAR
*
var
,
char
*
buff
)
{
struct
st_data
{
KEY_CACHE_STATISTICS
stats
;
SHOW_VAR
var
[
8
];
}
*
data
;
SHOW_VAR
*
v
;
data
=
(
st_data
*
)
buff
;
v
=
data
->
var
;
var
->
type
=
SHOW_ARRAY
;
var
->
value
=
(
char
*
)
v
;
get_key_cache_statistics
(
dflt_key_cache
,
0
,
&
data
->
stats
);
#define set_one_keycache_var(X,Y) \
v->name= X; \
v->type= SHOW_LONGLONG; \
v->value= (char*)&data->stats.Y; \
v++;
set_one_keycache_var
(
"blocks_not_flushed"
,
blocks_changed
);
set_one_keycache_var
(
"blocks_unused"
,
blocks_unused
);
set_one_keycache_var
(
"blocks_used"
,
blocks_used
);
set_one_keycache_var
(
"blocks_warm"
,
blocks_warm
);
set_one_keycache_var
(
"read_requests"
,
read_requests
);
set_one_keycache_var
(
"reads"
,
reads
);
set_one_keycache_var
(
"write_requests"
,
write_requests
);
set_one_keycache_var
(
"writes"
,
writes
);
v
->
name
=
0
;
DBUG_ASSERT
((
char
*
)(
v
+
1
)
<=
buff
+
SHOW_VAR_FUNC_BUFF_SIZE
);
#undef set_one_keycache_var
return
0
;
}
/*
Variables shown by SHOW STATUS in alphabetical order
...
...
@@ -8030,13 +8070,7 @@ SHOW_VAR status_vars[]= {
{
"Handler_savepoint_rollback"
,(
char
*
)
offsetof
(
STATUS_VAR
,
ha_savepoint_rollback_count
),
SHOW_LONG_STATUS
},
{
"Handler_update"
,
(
char
*
)
offsetof
(
STATUS_VAR
,
ha_update_count
),
SHOW_LONG_STATUS
},
{
"Handler_write"
,
(
char
*
)
offsetof
(
STATUS_VAR
,
ha_write_count
),
SHOW_LONG_STATUS
},
{
"Key_blocks_not_flushed"
,
(
char
*
)
offsetof
(
KEY_CACHE
,
global_blocks_changed
),
SHOW_KEY_CACHE_LONG
},
{
"Key_blocks_unused"
,
(
char
*
)
offsetof
(
KEY_CACHE
,
blocks_unused
),
SHOW_KEY_CACHE_LONG
},
{
"Key_blocks_used"
,
(
char
*
)
offsetof
(
KEY_CACHE
,
blocks_used
),
SHOW_KEY_CACHE_LONG
},
{
"Key_read_requests"
,
(
char
*
)
offsetof
(
KEY_CACHE
,
global_cache_r_requests
),
SHOW_KEY_CACHE_LONGLONG
},
{
"Key_reads"
,
(
char
*
)
offsetof
(
KEY_CACHE
,
global_cache_read
),
SHOW_KEY_CACHE_LONGLONG
},
{
"Key_write_requests"
,
(
char
*
)
offsetof
(
KEY_CACHE
,
global_cache_w_requests
),
SHOW_KEY_CACHE_LONGLONG
},
{
"Key_writes"
,
(
char
*
)
offsetof
(
KEY_CACHE
,
global_cache_write
),
SHOW_KEY_CACHE_LONGLONG
},
{
"Key"
,
(
char
*
)
&
show_default_keycache
,
SHOW_FUNC
},
{
"Last_query_cost"
,
(
char
*
)
offsetof
(
STATUS_VAR
,
last_query_cost
),
SHOW_DOUBLE_STATUS
},
{
"Max_used_connections"
,
(
char
*
)
&
max_used_connections
,
SHOW_LONG
},
{
"Not_flushed_delayed_rows"
,
(
char
*
)
&
delayed_rows_in_use
,
SHOW_LONG_NOFLUSH
},
...
...
sql/sql_show.cc
View file @
74711a46
...
...
@@ -2292,34 +2292,6 @@ void remove_status_vars(SHOW_VAR *list)
static
void
update_key_cache_stat_var
(
KEY_CACHE
*
key_cache
,
size_t
ofs
)
{
uint
var_no
;
if
(
ofs
==
offsetof
(
KEY_CACHE
,
blocks_used
)
||
ofs
==
offsetof
(
KEY_CACHE
,
blocks_unused
)
||
ofs
==
offsetof
(
KEY_CACHE
,
global_blocks_changed
))
{
var_no
=
(
ofs
-
offsetof
(
KEY_CACHE
,
blocks_used
))
/
sizeof
(
ulong
);
*
(
ulong
*
)((
char
*
)
key_cache
+
ofs
)
=
(
ulong
)
get_key_cache_stat_value
(
key_cache
,
var_no
);
return
;
}
if
(
ofs
==
offsetof
(
KEY_CACHE
,
global_cache_r_requests
)
||
ofs
==
offsetof
(
KEY_CACHE
,
global_cache_read
)
||
ofs
==
offsetof
(
KEY_CACHE
,
global_cache_w_requests
)
||
ofs
==
offsetof
(
KEY_CACHE
,
global_cache_write
))
{
var_no
=
NUM_LONG_KEY_CACHE_STAT_VARIABLES
+
(
ofs
-
offsetof
(
KEY_CACHE
,
global_cache_w_requests
))
/
sizeof
(
ulonglong
);
*
(
ulonglong
*
)((
char
*
)
key_cache
+
ofs
)
=
get_key_cache_stat_value
(
key_cache
,
var_no
);
return
;
}
}
static
bool
show_status_array
(
THD
*
thd
,
const
char
*
wild
,
SHOW_VAR
*
variables
,
enum
enum_var_type
value_type
,
...
...
@@ -2451,16 +2423,6 @@ static bool show_status_array(THD *thd, const char *wild,
end
=
strend
(
pos
);
break
;
}
case
SHOW_KEY_CACHE_LONG
:
update_key_cache_stat_var
(
dflt_key_cache
,
(
size_t
)
value
);
value
=
(
char
*
)
dflt_key_cache
+
(
ulong
)
value
;
end
=
int10_to_str
(
*
(
long
*
)
value
,
buff
,
10
);
break
;
case
SHOW_KEY_CACHE_LONGLONG
:
update_key_cache_stat_var
(
dflt_key_cache
,
(
size_t
)
value
);
value
=
(
char
*
)
dflt_key_cache
+
(
ulong
)
value
;
end
=
longlong10_to_str
(
*
(
longlong
*
)
value
,
buff
,
10
);
break
;
case
SHOW_UNDEF
:
break
;
// Return empty string
case
SHOW_SYS
:
// Cannot happen
...
...
sql/sql_test.cc
View file @
74711a46
...
...
@@ -500,6 +500,9 @@ static int print_key_cache_status(const char *name, KEY_CACHE *key_cache)
}
else
{
KEY_CACHE_STATISTICS
stats
;
get_key_cache_statistics
(
key_cache
,
0
,
&
stats
);
printf
(
"%s
\n
\
Buffer_size: %10lu
\n
\
Block_size: %10lu
\n
\
...
...
@@ -516,11 +519,12 @@ reads: %10s\n\n",
(
ulong
)
key_cache
->
param_buff_size
,
key_cache
->
param_block_size
,
key_cache
->
param_division_limit
,
key_cache
->
param_age_threshold
,
key_cache
->
param_partitions
,
key_cache
->
blocks_used
,
key_cache
->
global_blocks_changed
,
llstr
(
key_cache
->
global_cache_w_requests
,
llbuff1
),
llstr
(
key_cache
->
global_cache_write
,
llbuff2
),
llstr
(
key_cache
->
global_cache_r_requests
,
llbuff3
),
llstr
(
key_cache
->
global_cache_read
,
llbuff4
));
(
ulong
)
stats
.
blocks_used
,
(
ulong
)
stats
.
blocks_changed
,
llstr
(
stats
.
write_requests
,
llbuff1
),
llstr
(
stats
.
writes
,
llbuff2
),
llstr
(
stats
.
read_requests
,
llbuff3
),
llstr
(
stats
.
reads
,
llbuff4
));
}
return
0
;
}
...
...
sql/table.cc
View file @
74711a46
...
...
@@ -2066,6 +2066,7 @@ int open_table_from_share(THD *thd, TABLE_SHARE *share, const char *alias,
bool
error_reported
=
FALSE
;
uchar
*
record
,
*
bitmaps
;
Field
**
field_ptr
,
**
vfield_ptr
;
bool
save_view_prepare_mode
=
thd
->
lex
->
view_prepare_mode
;
DBUG_ENTER
(
"open_table_from_share"
);
DBUG_PRINT
(
"enter"
,(
"name: '%s.%s' form: 0x%lx"
,
share
->
db
.
str
,
share
->
table_name
.
str
,
(
long
)
outparam
));
...
...
@@ -2073,6 +2074,8 @@ int open_table_from_share(THD *thd, TABLE_SHARE *share, const char *alias,
/* Parsing of partitioning information from .frm needs thd->lex set up. */
DBUG_ASSERT
(
thd
->
lex
->
is_lex_started
);
thd
->
lex
->
view_prepare_mode
=
FALSE
;
// not a view
error
=
1
;
bzero
((
char
*
)
outparam
,
sizeof
(
*
outparam
));
outparam
->
in_use
=
thd
;
...
...
@@ -2404,6 +2407,7 @@ partititon_err:
HA_HAS_OWN_BINLOGGING
);
thd
->
status_var
.
opened_tables
++
;
thd
->
lex
->
view_prepare_mode
=
save_view_prepare_mode
;
DBUG_RETURN
(
0
);
err:
...
...
@@ -2416,6 +2420,7 @@ partititon_err:
#endif
outparam
->
file
=
0
;
// For easier error checking
outparam
->
db_stat
=
0
;
thd
->
lex
->
view_prepare_mode
=
save_view_prepare_mode
;
free_root
(
&
outparam
->
mem_root
,
MYF
(
0
));
// Safe to call on bzero'd root
my_free
((
char
*
)
outparam
->
alias
,
MYF
(
MY_ALLOW_ZERO_PTR
));
DBUG_RETURN
(
error
);
...
...
storage/myisam/mi_test2.c
View file @
74711a46
...
...
@@ -812,6 +812,8 @@ end:
mi_panic
(
HA_PANIC_CLOSE
);
/* Should close log */
if
(
!
silent
)
{
KEY_CACHE_STATISTICS
stats
;
printf
(
"
\n
Following test have been made:
\n
"
);
printf
(
"Write records: %d
\n
Update records: %d
\n
Same-key-read: %d
\n
Delete records: %d
\n
"
,
write_count
,
update
,
dupp_keys
,
opt_delete
);
if
(
rec_pointer_size
)
...
...
@@ -834,6 +836,7 @@ end:
puts
(
"Locking used"
);
if
(
use_blob
)
puts
(
"blobs used"
);
get_key_cache_statistics
(
dflt_key_cache
,
0
,
&
stats
);
printf
(
"key cache status:
\n
\
blocks used:%10lu
\n
\
not flushed:%10lu
\n
\
...
...
@@ -841,12 +844,12 @@ w_requests: %10lu\n\
writes: %10lu
\n
\
r_requests: %10lu
\n
\
reads: %10lu
\n
"
,
dflt_key_cache
->
blocks_used
,
dflt_key_cache
->
global_
blocks_changed
,
(
ulong
)
dflt_key_cache
->
global_cache_w
_requests
,
(
ulong
)
dflt_key_cache
->
global_cache_write
,
(
ulong
)
dflt_key_cache
->
global_cache_r
_requests
,
(
ulong
)
dflt_key_cache
->
global_cache_read
);
(
ulong
)
stats
.
blocks_used
,
(
ulong
)
stats
.
blocks_changed
,
(
ulong
)
stats
.
write
_requests
,
(
ulong
)
stats
.
writes
,
(
ulong
)
stats
.
read
_requests
,
(
ulong
)
stats
.
reads
);
}
end_key_cache
(
dflt_key_cache
,
1
);
if
(
blob_buffer
)
...
...
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