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nexedi
MariaDB
Commits
684bda9a
Commit
684bda9a
authored
Jun 15, 2006
by
unknown
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Merge mysql.com:/home/bkroot/mysql-5.1-new-rpl
into mysql.com:/home/bk/b19066-mysql-5.1-new
parents
aab52282
c437565c
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sql/handler.cc
sql/handler.cc
+83
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sql/handler.cc
View file @
684bda9a
...
@@ -3221,99 +3221,107 @@ namespace {
...
@@ -3221,99 +3221,107 @@ namespace {
THD::lock
THD::lock
THD::locked_tables
THD::locked_tables
*/
*/
static
int
namespace
write_locked_table_maps
(
THD
*
thd
)
{
{
DBUG_ENTER
(
"write_locked_table_maps"
);
int
write_locked_table_maps
(
THD
*
thd
)
DBUG_PRINT
(
"enter"
,
(
"thd=%p, thd->lock=%p, thd->locked_tables=%p"
,
thd
,
thd
->
lock
,
thd
->
locked_tables
));
if
(
thd
->
get_binlog_table_maps
()
==
0
)
{
{
/*
DBUG_ENTER
(
"write_locked_table_maps"
);
Exactly one table has to be locked, otherwise this code is not
DBUG_PRINT
(
"enter"
,
(
"thd=%p, thd->lock=%p, thd->locked_tables=%p"
,
guaranteed to work.
thd
,
thd
->
lock
,
thd
->
locked_tables
));
*/
DBUG_ASSERT
((
thd
->
lock
!=
NULL
)
+
(
thd
->
locked_tables
!=
NULL
)
==
1
);
if
(
thd
->
get_binlog_table_maps
()
==
0
)
MYSQL_LOCK
*
lock
=
thd
->
lock
?
thd
->
lock
:
thd
->
locked_tables
;
DBUG_ASSERT
(
lock
->
table_count
>
0
);
TABLE
**
const
end_ptr
=
lock
->
table
+
lock
->
table_count
;
for
(
TABLE
**
table_ptr
=
lock
->
table
;
table_ptr
!=
end_ptr
;
++
table_ptr
)
{
{
TABLE
*
const
table
=
*
table_ptr
;
/*
DBUG_PRINT
(
"info"
,
(
"Checking table %s"
,
table
->
s
->
table_name
));
Exactly one table has to be locked, otherwise this code is not
if
(
table
->
current_lock
==
F_WRLCK
&&
guaranteed to work.
check_table_binlog_row_based
(
thd
,
table
))
*/
DBUG_ASSERT
((
thd
->
lock
!=
NULL
)
+
(
thd
->
locked_tables
!=
NULL
)
==
1
);
MYSQL_LOCK
*
lock
=
thd
->
lock
?
thd
->
lock
:
thd
->
locked_tables
;
DBUG_ASSERT
(
lock
->
table_count
>
0
);
TABLE
**
const
end_ptr
=
lock
->
table
+
lock
->
table_count
;
for
(
TABLE
**
table_ptr
=
lock
->
table
;
table_ptr
!=
end_ptr
;
++
table_ptr
)
{
{
int
const
has_trans
=
table
->
file
->
has_transactions
();
TABLE
*
const
table
=
*
table_ptr
;
int
const
error
=
thd
->
binlog_write_table_map
(
table
,
has_trans
);
DBUG_PRINT
(
"info"
,
(
"Checking table %s"
,
table
->
s
->
table_name
));
/*
if
(
table
->
current_lock
==
F_WRLCK
&&
If an error occurs, it is the responsibility of the caller to
check_table_binlog_row_based
(
thd
,
table
))
roll back the transaction.
{
*/
int
const
has_trans
=
table
->
file
->
has_transactions
();
if
(
unlikely
(
error
))
int
const
error
=
thd
->
binlog_write_table_map
(
table
,
has_trans
);
DBUG_RETURN
(
1
);
/*
If an error occurs, it is the responsibility of the caller to
roll back the transaction.
*/
if
(
unlikely
(
error
))
DBUG_RETURN
(
1
);
}
}
}
}
}
DBUG_RETURN
(
0
);
}
}
DBUG_RETURN
(
0
);
}
template
<
class
RowsEventT
>
int
binlog_log_row
(
TABLE
*
table
,
template
<
class
RowsEventT
>
int
const
byte
*
before_record
,
binlog_log_row
(
TABLE
*
table
,
const
byte
*
after_record
)
const
byte
*
before_record
,
{
const
byte
*
after_record
)
if
(
table
->
file
->
is_injective
())
return
0
;
bool
error
=
0
;
THD
*
const
thd
=
table
->
in_use
;
if
(
check_table_binlog_row_based
(
thd
,
table
))
{
{
MY_BITMAP
cols
;
if
(
table
->
file
->
is_injective
())
/* Potential buffer on the stack for the bitmap */
return
0
;
uint32
bitbuf
[
BITMAP_STACKBUF_SIZE
/
sizeof
(
uint32
)];
bool
error
=
0
;
uint
n_fields
=
table
->
s
->
fields
;
THD
*
const
thd
=
table
->
in_use
;
my_bool
use_bitbuf
=
n_fields
<=
sizeof
(
bitbuf
)
*
8
;
/*
if
(
check_table_binlog_row_based
(
thd
,
table
))
If there are no table maps written to the binary log, this is
the first row handled in this statement. In that case, we need
to write table maps for all locked tables to the binary log.
*/
if
(
likely
(
!
(
error
=
bitmap_init
(
&
cols
,
use_bitbuf
?
bitbuf
:
NULL
,
(
n_fields
+
7
)
&
~
7UL
,
false
))))
{
{
bitmap_set_all
(
&
cols
);
MY_BITMAP
cols
;
if
(
likely
(
!
(
error
=
write_locked_table_maps
(
thd
))))
/* Potential buffer on the stack for the bitmap */
uint32
bitbuf
[
BITMAP_STACKBUF_SIZE
/
sizeof
(
uint32
)];
uint
n_fields
=
table
->
s
->
fields
;
my_bool
use_bitbuf
=
n_fields
<=
sizeof
(
bitbuf
)
*
8
;
/*
If there are no table maps written to the binary log, this is
the first row handled in this statement. In that case, we need
to write table maps for all locked tables to the binary log.
*/
if
(
likely
(
!
(
error
=
bitmap_init
(
&
cols
,
use_bitbuf
?
bitbuf
:
NULL
,
(
n_fields
+
7
)
&
~
7UL
,
false
))))
{
{
error
=
bitmap_set_all
(
&
cols
);
RowsEventT
::
binlog_row_logging_function
(
thd
,
table
,
if
(
likely
(
!
(
error
=
write_locked_table_maps
(
thd
))))
table
->
file
->
has_transactions
(),
{
&
cols
,
table
->
s
->
fields
,
error
=
before_record
,
after_record
);
RowsEventT
::
binlog_row_logging_function
(
thd
,
table
,
table
->
file
->
has_transactions
(),
&
cols
,
table
->
s
->
fields
,
before_record
,
after_record
);
}
if
(
!
use_bitbuf
)
bitmap_free
(
&
cols
);
}
}
if
(
!
use_bitbuf
)
bitmap_free
(
&
cols
);
}
}
return
error
?
HA_ERR_RBR_LOGGING_FAILED
:
0
;
}
}
return
error
?
HA_ERR_RBR_LOGGING_FAILED
:
0
;
}
/*
/*
Instantiate the versions we need for the above template function, because we
Instantiate the versions we need for the above template function,
have -fno-implicit-template as compiling option.
because we
have -fno-implicit-template as compiling option.
*/
*/
template
int
binlog_log_row
<
Write_rows_log_event
>(
TABLE
*
,
const
byte
*
,
const
byte
*
);
template
int
template
int
binlog_log_row
<
Delete_rows_log_event
>(
TABLE
*
,
const
byte
*
,
const
byte
*
);
binlog_log_row
<
Write_rows_log_event
>(
TABLE
*
,
const
byte
*
,
const
byte
*
);
template
int
binlog_log_row
<
Update_rows_log_event
>(
TABLE
*
,
const
byte
*
,
const
byte
*
);
template
int
binlog_log_row
<
Delete_rows_log_event
>(
TABLE
*
,
const
byte
*
,
const
byte
*
);
template
int
binlog_log_row
<
Update_rows_log_event
>(
TABLE
*
,
const
byte
*
,
const
byte
*
);
}
#endif
/* HAVE_ROW_BASED_REPLICATION */
#endif
/* HAVE_ROW_BASED_REPLICATION */
...
...
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