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
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
Kirill Smelkov
mariadb
Commits
6b45a297
Commit
6b45a297
authored
Aug 18, 2001
by
sasha@mysql.sashanet.com
Browse files
Options
Browse Files
Download
Plain Diff
Merge work:/home/bk/mysql-4.0
into mysql.sashanet.com:/home/sasha/src/bk/mysql-4.0
parents
1e1a1ec0
10cac63f
Changes
4
Hide whitespace changes
Inline
Side-by-side
Showing
4 changed files
with
259 additions
and
126 deletions
+259
-126
mysql-test/r/rpl_log.result
mysql-test/r/rpl_log.result
+10
-10
sql/log_event.cc
sql/log_event.cc
+176
-105
sql/log_event.h
sql/log_event.h
+44
-11
tools/mysqlmngd.c
tools/mysqlmngd.c
+29
-0
No files found.
mysql-test/r/rpl_log.result
View file @
6b45a297
...
...
@@ -6,8 +6,8 @@ master-bin.001 200 Query 1 4 use test; insert into t1 values (NULL)
master-bin.001 263 Query 1 5 use test; drop table t1
master-bin.001 311 Query 1 6 use test; create table t1 (word char(20) not null)
master-bin.001 386 Create_file 1 7 db=test;table=t1;file_id=1;block_len=81
master-bin.001 55
4
Exec_load 1 8 ;file_id=1
master-bin.001 57
7
Query 1 9 use test; drop table t1
master-bin.001 55
6
Exec_load 1 8 ;file_id=1
master-bin.001 57
9
Query 1 9 use test; drop table t1
Log_name Pos Event_type Server_id Log_seq Info
master-bin.001 79 Query 1 2 use test; create table t1(n int not null auto_increment primary key)
Log_name Pos Event_type Server_id Log_seq Info
...
...
@@ -23,10 +23,10 @@ master-bin.001 200 Query 1 4 use test; insert into t1 values (NULL)
master-bin.001 263 Query 1 5 use test; drop table t1
master-bin.001 311 Query 1 6 use test; create table t1 (word char(20) not null)
master-bin.001 386 Create_file 1 7 db=test;table=t1;file_id=1;block_len=81
master-bin.001 55
4
Exec_load 1 8 ;file_id=1
master-bin.001 57
7
Query 1 9 use test; drop table t1
master-bin.001 62
5
Rotate 1 10 master-bin.002;pos=4
master-bin.001 66
6
Stop 1 11
master-bin.001 55
6
Exec_load 1 8 ;file_id=1
master-bin.001 57
9
Query 1 9 use test; drop table t1
master-bin.001 62
7
Rotate 1 10 master-bin.002;pos=4
master-bin.001 66
8
Stop 1 11
Log_name Pos Event_type Server_id Log_seq Info
master-bin.002 4 Start 1 1 Server ver: $VERSION, Binlog ver: 2
master-bin.002 79 Query 1 2 use test; create table t1 (n int)
...
...
@@ -47,10 +47,10 @@ slave-bin.001 253 Query 1 4 use test; insert into t1 values (NULL)
slave-bin.001 316 Query 1 5 use test; drop table t1
slave-bin.001 364 Query 1 6 use test; create table t1 (word char(20) not null)
slave-bin.001 439 Create_file 1 7 db=test;table=t1;file_id=1;block_len=81
slave-bin.001 61
6
Exec_load 1 8 ;file_id=1
slave-bin.001 6
39
Query 1 9 use test; drop table t1
slave-bin.001 68
7
Rotate 1 4 slave-bin.002;pos=4; forced by master
slave-bin.001 72
7
Stop 2 5
slave-bin.001 61
8
Exec_load 1 8 ;file_id=1
slave-bin.001 6
41
Query 1 9 use test; drop table t1
slave-bin.001 68
9
Rotate 1 4 slave-bin.002;pos=4; forced by master
slave-bin.001 72
9
Stop 2 5
Log_name Pos Event_type Server_id Log_seq Info
slave-bin.002 4 Start 2 1 Server ver: $VERSION, Binlog ver: 2
slave-bin.002 79 Slave 2 10 host=127.0.0.1,port=$MASTER_MYPORT,log=master-bin.002,pos=4
...
...
sql/log_event.cc
View file @
6b45a297
...
...
@@ -24,20 +24,24 @@
#endif
/* MYSQL_CLIENT */
#ifdef MYSQL_CLIENT
static
void
pretty_print_
char
(
FILE
*
file
,
int
c
)
static
void
pretty_print_
str
(
FILE
*
file
,
char
*
str
,
int
len
)
{
char
*
end
=
str
+
len
;
fputc
(
'\''
,
file
);
switch
(
c
)
{
case
'\n'
:
fprintf
(
file
,
"
\\
n"
);
break
;
case
'\r'
:
fprintf
(
file
,
"
\\
r"
);
break
;
case
'\\'
:
fprintf
(
file
,
"
\\\\
"
);
break
;
case
'\b'
:
fprintf
(
file
,
"
\\
b"
);
break
;
case
'\t'
:
fprintf
(
file
,
"
\\
t"
);
break
;
case
'\''
:
fprintf
(
file
,
"
\\
'"
);
break
;
case
0
:
fprintf
(
file
,
"
\\
0"
);
break
;
default:
fputc
(
c
,
file
);
break
;
while
(
str
<
end
)
{
switch
((
c
=*
str
++
))
{
case
'\n'
:
fprintf
(
file
,
"
\\
n"
);
break
;
case
'\r'
:
fprintf
(
file
,
"
\\
r"
);
break
;
case
'\\'
:
fprintf
(
file
,
"
\\\\
"
);
break
;
case
'\b'
:
fprintf
(
file
,
"
\\
b"
);
break
;
case
'\t'
:
fprintf
(
file
,
"
\\
t"
);
break
;
case
'\''
:
fprintf
(
file
,
"
\\
'"
);
break
;
case
0
:
fprintf
(
file
,
"
\\
0"
);
break
;
default:
fputc
(
c
,
file
);
break
;
}
}
fputc
(
'\''
,
file
);
}
...
...
@@ -46,20 +50,25 @@ static void pretty_print_char(FILE* file, int c)
#ifndef MYSQL_CLIENT
static
void
pretty_print_
char
(
String
*
packet
,
int
c
)
static
void
pretty_print_
str
(
String
*
packet
,
char
*
str
,
int
len
)
{
char
*
end
=
str
+
len
;
packet
->
append
(
'\''
);
switch
(
c
)
{
case
'\n'
:
packet
->
append
(
"
\\
n"
);
break
;
case
'\r'
:
packet
->
append
(
"
\\
r"
);
break
;
case
'\\'
:
packet
->
append
(
"
\\\\
"
);
break
;
case
'\b'
:
packet
->
append
(
"
\\
b"
);
break
;
case
'\t'
:
packet
->
append
(
"
\\
t"
);
break
;
case
'\''
:
packet
->
append
(
"
\\
'"
);
break
;
case
0
:
packet
->
append
(
"
\\
0"
);
break
;
default:
packet
->
append
((
char
)
c
);
break
;
while
(
str
<
end
)
{
char
c
;
switch
((
c
=*
str
++
))
{
case
'\n'
:
packet
->
append
(
"
\\
n"
);
break
;
case
'\r'
:
packet
->
append
(
"
\\
r"
);
break
;
case
'\\'
:
packet
->
append
(
"
\\\\
"
);
break
;
case
'\b'
:
packet
->
append
(
"
\\
b"
);
break
;
case
'\t'
:
packet
->
append
(
"
\\
t"
);
break
;
case
'\''
:
packet
->
append
(
"
\\
'"
);
break
;
case
0
:
packet
->
append
(
"
\\
0"
);
break
;
default:
packet
->
append
((
char
)
c
);
break
;
}
}
packet
->
append
(
'\''
);
}
...
...
@@ -88,6 +97,7 @@ const char* Log_event::get_type_str()
case
ROTATE_EVENT
:
return
"Rotate"
;
case
INTVAR_EVENT
:
return
"Intvar"
;
case
LOAD_EVENT
:
return
"Load"
;
case
NEW_LOAD_EVENT
:
return
"New_load"
;
case
SLAVE_EVENT
:
return
"Slave"
;
case
CREATE_FILE_EVENT
:
return
"Create_file"
;
case
APPEND_BLOCK_EVENT
:
return
"Append_block"
;
...
...
@@ -201,36 +211,36 @@ void Load_log_event::pack_info(String* packet)
tmp
.
append
(
"INTO TABLE "
);
tmp
.
append
(
table_name
);
if
(
!
(
sql_ex
.
empty_flags
&
FIELD_TERM_EMPTY
)
)
if
(
sql_ex
.
field_term_len
)
{
tmp
.
append
(
" FIELDS TERMINATED BY "
);
pretty_print_
char
(
&
tmp
,
sql_ex
.
field_term
);
pretty_print_
str
(
&
tmp
,
sql_ex
.
field_term
,
sql_ex
.
field_term_len
);
}
if
(
!
(
sql_ex
.
empty_flags
&
ENCLOSED_EMPTY
)
)
if
(
sql_ex
.
enclosed_len
)
{
if
(
sql_ex
.
opt_flags
&&
OPT_ENCLOSED_FLAG
)
tmp
.
append
(
" OPTIONALLY "
);
tmp
.
append
(
" ENCLOSED BY "
);
pretty_print_
char
(
&
tmp
,
sql_ex
.
enclosed
);
pretty_print_
str
(
&
tmp
,
sql_ex
.
enclosed
,
sql_ex
.
enclosed_len
);
}
if
(
!
(
sql_ex
.
empty_flags
&
ESCAPED_EMPTY
)
)
if
(
sql_ex
.
escaped_len
)
{
tmp
.
append
(
" ESCAPED BY "
);
pretty_print_
char
(
&
tmp
,
sql_ex
.
escaped
);
pretty_print_
str
(
&
tmp
,
sql_ex
.
escaped
,
sql_ex
.
escaped_len
);
}
if
(
!
(
sql_ex
.
empty_flags
&
LINE_TERM_EMPTY
)
)
if
(
sql_ex
.
line_term_len
)
{
tmp
.
append
(
" LINES TERMINATED BY "
);
pretty_print_
char
(
&
tmp
,
sql_ex
.
line_term
);
pretty_print_
str
(
&
tmp
,
sql_ex
.
line_term
,
sql_ex
.
line_term_len
);
}
if
(
!
(
sql_ex
.
empty_flags
&
LINE_START_EMPTY
)
)
if
(
sql_ex
.
line_start_len
)
{
tmp
.
append
(
" LINES STARTING BY "
);
pretty_print_
char
(
&
tmp
,
sql_ex
.
line_start
);
pretty_print_
str
(
&
tmp
,
sql_ex
.
line_start
,
sql_ex
.
line_start_len
);
}
if
((
int
)
skip_lines
>
0
)
...
...
@@ -443,13 +453,14 @@ Log_event* Log_event::read_log_event(IO_CACHE* file)
error
=
"Event too small"
;
goto
err
;
}
if
(
!
(
buf
=
my_malloc
(
data_len
,
MYF
(
MY_WME
))))
// some events use the extra byte to null-terminate strings
if
(
!
(
buf
=
my_malloc
(
data_len
+
1
,
MYF
(
MY_WME
))))
{
error
=
"Out of memory"
;
goto
err
;
}
buf
[
data_len
]
=
0
;
memcpy
(
buf
,
head
,
LOG_EVENT_HEADER_LEN
);
if
(
my_b_read
(
file
,
(
byte
*
)
buf
+
LOG_EVENT_HEADER_LEN
,
data_len
-
LOG_EVENT_HEADER_LEN
))
...
...
@@ -483,6 +494,7 @@ Log_event* Log_event::read_log_event(const char* buf, int event_len)
ev
=
new
Query_log_event
(
buf
,
event_len
);
break
;
case
LOAD_EVENT
:
case
NEW_LOAD_EVENT
:
ev
=
new
Load_log_event
(
buf
,
event_len
);
break
;
case
ROTATE_EVENT
:
...
...
@@ -784,12 +796,12 @@ int Load_log_event::write_data_header(IO_CACHE* file)
buf
[
L_TBL_LEN_OFFSET
]
=
(
char
)
table_name_len
;
buf
[
L_DB_LEN_OFFSET
]
=
(
char
)
db_len
;
int4store
(
buf
+
L_NUM_FIELDS_OFFSET
,
num_fields
);
memcpy
(
buf
+
L_SQL_EX_OFFSET
,
&
sql_ex
,
sizeof
(
sql_ex
));
return
my_b_write
(
file
,
(
byte
*
)
buf
,
LOAD_HEADER_LEN
);
}
int
Load_log_event
::
write_data_body
(
IO_CACHE
*
file
)
{
if
(
sql_ex
.
write_data
(
file
))
return
1
;
if
(
num_fields
&&
fields
&&
field_lens
)
{
if
(
my_b_write
(
file
,
(
byte
*
)
field_lens
,
num_fields
)
||
...
...
@@ -801,6 +813,76 @@ int Load_log_event::write_data_body(IO_CACHE* file)
my_b_write
(
file
,
(
byte
*
)
fname
,
fname_len
);
}
#define WRITE_STR(name) my_b_write(file,(byte*)&name ## _len, 1) || \
my_b_write(file,(byte*)name,name ## _len)
#define OLD_EX_INIT(name) old_ex.##name = *name
int
sql_ex_info
::
write_data
(
IO_CACHE
*
file
)
{
if
(
new_format
())
{
return
WRITE_STR
(
field_term
)
||
WRITE_STR
(
enclosed
)
||
WRITE_STR
(
line_term
)
||
WRITE_STR
(
line_start
)
||
WRITE_STR
(
escaped
)
||
my_b_write
(
file
,(
byte
*
)
&
opt_flags
,
1
);
}
else
{
old_sql_ex
old_ex
;
OLD_EX_INIT
(
field_term
);
OLD_EX_INIT
(
enclosed
);
OLD_EX_INIT
(
line_term
);
OLD_EX_INIT
(
line_start
);
OLD_EX_INIT
(
escaped
);
old_ex
.
opt_flags
=
opt_flags
;
old_ex
.
empty_flags
=
empty_flags
;
return
my_b_write
(
file
,(
byte
*
)
&
old_ex
,
sizeof
(
old_ex
));
}
}
#define READ_STR(name) name ## _len = *buf++;\
if (buf >= buf_end) return 0;\
name = buf; \
buf += name ## _len; \
if (buf >= buf_end) return 0;
#define READ_OLD_STR(name) name ## _len = 1; \
name = buf++; \
if (buf >= buf_end) return 0;
#define FIX_OLD_LEN(name,NAME) if (empty_flags & NAME ## _EMPTY) \
name ## _len = 0
char
*
sql_ex_info
::
init
(
char
*
buf
,
char
*
buf_end
,
bool
use_new_format
)
{
cached_new_format
=
use_new_format
;
if
(
use_new_format
)
{
READ_STR
(
field_term
);
READ_STR
(
enclosed
);
READ_STR
(
line_term
);
READ_STR
(
line_start
);
READ_STR
(
escaped
);
opt_flags
=
*
buf
++
;
}
else
{
READ_OLD_STR
(
field_term
);
READ_OLD_STR
(
enclosed
);
READ_OLD_STR
(
line_term
);
READ_OLD_STR
(
line_start
);
READ_OLD_STR
(
escaped
);
opt_flags
=
*
buf
++
;
empty_flags
=
*
buf
++
;
FIX_OLD_LEN
(
field_term
,
FIELD_TERM
);
FIX_OLD_LEN
(
enclosed
,
ENCLOSED
);
FIX_OLD_LEN
(
line_term
,
LINE_TERM
);
FIX_OLD_LEN
(
line_start
,
LINE_START
);
FIX_OLD_LEN
(
escaped
,
ESCAPED
);
}
return
buf
;
}
#ifndef MYSQL_CLIENT
Load_log_event
::
Load_log_event
(
THD
*
thd
,
sql_exchange
*
ex
,
const
char
*
db_arg
,
const
char
*
table_name_arg
,
...
...
@@ -809,7 +891,7 @@ Load_log_event::Load_log_event(THD* thd, sql_exchange* ex,
num_fields
(
0
),
fields
(
0
),
field_lens
(
0
),
field_block_len
(
0
),
table_name
(
table_name_arg
),
db
(
db_arg
),
fname
(
ex
->
file_name
)
,
fname_null_term
(
1
)
fname
(
ex
->
file_name
)
{
time_t
end_time
;
time
(
&
end_time
);
...
...
@@ -817,12 +899,19 @@ Load_log_event::Load_log_event(THD* thd, sql_exchange* ex,
db_len
=
(
db
)
?
(
uint32
)
strlen
(
db
)
:
0
;
table_name_len
=
(
table_name
)
?
(
uint32
)
strlen
(
table_name
)
:
0
;
fname_len
=
(
fname
)
?
(
uint
)
strlen
(
fname
)
:
0
;
sql_ex
.
field_term
=
(
*
ex
->
field_term
)[
0
];
sql_ex
.
enclosed
=
(
*
ex
->
enclosed
)[
0
];
sql_ex
.
line_term
=
(
*
ex
->
line_term
)[
0
];
sql_ex
.
line_start
=
(
*
ex
->
line_start
)[
0
];
sql_ex
.
escaped
=
(
*
ex
->
escaped
)[
0
];
sql_ex
.
field_term
=
(
char
*
)
ex
->
field_term
->
ptr
();
sql_ex
.
field_term_len
=
ex
->
field_term
->
length
();
sql_ex
.
enclosed
=
(
char
*
)
ex
->
enclosed
->
ptr
();
sql_ex
.
enclosed_len
=
ex
->
enclosed
->
length
();
sql_ex
.
line_term
=
(
char
*
)
ex
->
line_term
->
ptr
();
sql_ex
.
line_term_len
=
ex
->
line_term
->
length
();
sql_ex
.
line_start
=
(
char
*
)
ex
->
line_start
->
ptr
();
sql_ex
.
line_start_len
=
ex
->
line_start
->
length
();
sql_ex
.
escaped
=
(
char
*
)
ex
->
escaped
->
ptr
();
sql_ex
.
escaped_len
=
ex
->
escaped
->
length
();
sql_ex
.
opt_flags
=
0
;
sql_ex
.
cached_new_format
=
-
1
;
if
(
ex
->
dumpfile
)
sql_ex
.
opt_flags
|=
DUMPFILE_FLAG
;
if
(
ex
->
opt_enclosed
)
...
...
@@ -837,6 +926,7 @@ Load_log_event::Load_log_event(THD* thd, sql_exchange* ex,
case
DUP_ERROR
:
break
;
}
if
(
!
ex
->
field_term
->
length
())
sql_ex
.
empty_flags
|=
FIELD_TERM_EMPTY
;
if
(
!
ex
->
enclosed
->
length
())
...
...
@@ -869,10 +959,12 @@ Load_log_event::Load_log_event(THD* thd, sql_exchange* ex,
#endif
// the caller must do buf[event_len] = 0 before he starts using the
// constructed event
Load_log_event
::
Load_log_event
(
const
char
*
buf
,
int
event_len
)
:
Log_event
(
buf
),
num_fields
(
0
),
fields
(
0
),
field_lens
(
0
),
field_block_len
(
0
),
table_name
(
0
),
db
(
0
),
fname
(
0
)
,
fname_null_term
(
0
)
table_name
(
0
),
db
(
0
),
fname
(
0
)
{
if
(
!
event_len
)
// derived class, will call copy_log_event() itself
return
;
...
...
@@ -882,12 +974,7 @@ Load_log_event::Load_log_event(const char* buf, int event_len):
int
Load_log_event
::
copy_log_event
(
const
char
*
buf
,
ulong
event_len
)
{
uint
data_len
;
int
body_offset
=
get_data_body_offset
();
if
((
int
)
event_len
<
body_offset
)
return
1
;
memcpy
(
&
sql_ex
,
buf
+
L_SQL_EX_OFFSET
+
LOG_EVENT_HEADER_LEN
,
sizeof
(
sql_ex
));
data_len
=
event_len
-
body_offset
;
char
*
buf_end
=
(
char
*
)
buf
+
event_len
;
thread_id
=
uint4korr
(
buf
+
L_THREAD_ID_OFFSET
+
LOG_EVENT_HEADER_LEN
);
exec_time
=
uint4korr
(
buf
+
L_EXEC_TIME_OFFSET
+
LOG_EVENT_HEADER_LEN
);
skip_lines
=
uint4korr
(
buf
+
L_SKIP_LINES_OFFSET
+
LOG_EVENT_HEADER_LEN
);
...
...
@@ -895,9 +982,19 @@ int Load_log_event::copy_log_event(const char *buf, ulong event_len)
db_len
=
(
uint
)
buf
[
L_DB_LEN_OFFSET
+
LOG_EVENT_HEADER_LEN
];
num_fields
=
uint4korr
(
buf
+
L_NUM_FIELDS_OFFSET
+
LOG_EVENT_HEADER_LEN
);
int
body_offset
=
get_data_body_offset
();
if
((
int
)
event_len
<
body_offset
)
return
1
;
//sql_ex.init() on success returns the pointer to the first byte after
//the sql_ex structure, which is the start of field lengths array
if
(
!
(
field_lens
=
(
uchar
*
)
sql_ex
.
init
((
char
*
)
buf
+
body_offset
,
buf_end
,
buf
[
EVENT_TYPE_OFFSET
]
!=
LOAD_EVENT
)))
return
1
;
data_len
=
event_len
-
body_offset
;
if
(
num_fields
>
data_len
)
// simple sanity check against corruption
return
1
;
field_lens
=
(
uchar
*
)
buf
+
body_offset
;
uint
i
;
for
(
i
=
0
;
i
<
num_fields
;
i
++
)
{
...
...
@@ -907,9 +1004,9 @@ int Load_log_event::copy_log_event(const char *buf, ulong event_len)
table_name
=
fields
+
field_block_len
;
db
=
table_name
+
table_name_len
+
1
;
fname
=
db
+
db_len
+
1
;
fname_len
=
(
get_type_code
()
==
LOAD_EVENT
)
?
data_len
-
2
-
db_len
-
table_name_len
-
num_fields
-
field_block_len
:
strlen
(
fname
);
int
type_code
=
get_type_code
();
fname_len
=
strlen
(
fname
);
// null termination is accomplished by the caller doing buf[event_len]=0
return
0
;
}
...
...
@@ -943,36 +1040,36 @@ void Load_log_event::print(FILE* file, bool short_form, char* last_db)
fprintf
(
file
,
" IGNORE "
);
fprintf
(
file
,
"INTO TABLE %s "
,
table_name
);
if
(
!
(
sql_ex
.
empty_flags
&
FIELD_TERM_EMPTY
)
)
if
(
sql_ex
.
field_term
)
{
fprintf
(
file
,
" FIELDS TERMINATED BY "
);
pretty_print_
char
(
file
,
sql_ex
.
field_term
);
pretty_print_
str
(
file
,
sql_ex
.
field_term
,
sql_ex
.
field_term_len
);
}
if
(
!
(
sql_ex
.
empty_flags
&
ENCLOSED_EMPTY
)
)
if
(
sql_ex
.
enclosed
)
{
if
(
sql_ex
.
opt_flags
&&
OPT_ENCLOSED_FLAG
)
fprintf
(
file
,
" OPTIONALLY "
);
fprintf
(
file
,
" ENCLOSED BY "
);
pretty_print_
char
(
file
,
sql_ex
.
enclosed
);
pretty_print_
str
(
file
,
sql_ex
.
enclosed
,
sql_ex
.
enclosed_len
);
}
if
(
!
(
sql_ex
.
empty_flags
&
ESCAPED_EMPTY
)
)
if
(
sql_ex
.
escaped
)
{
fprintf
(
file
,
" ESCAPED BY "
);
pretty_print_
char
(
file
,
sql_ex
.
escaped
);
pretty_print_
str
(
file
,
sql_ex
.
escaped
,
sql_ex
.
escaped_len
);
}
if
(
!
(
sql_ex
.
empty_flags
&
LINE_TERM_EMPTY
)
)
if
(
sql_ex
.
line_term
)
{
fprintf
(
file
,
" LINES TERMINATED BY "
);
pretty_print_
char
(
file
,
sql_ex
.
line_term
);
pretty_print_
str
(
file
,
sql_ex
.
line_term
,
sql_ex
.
line_term_len
);
}
if
(
!
(
sql_ex
.
empty_flags
&
LINE_START_EMPTY
)
)
if
(
sql_ex
.
line_start
)
{
fprintf
(
file
,
" LINES STARTING BY "
);
pretty_print_
char
(
file
,
sql_ex
.
line_start
);
pretty_print_
str
(
file
,
sql_ex
.
line_start
,
sql_ex
.
line_start_len
);
}
if
((
int
)
skip_lines
>
0
)
...
...
@@ -1119,6 +1216,7 @@ Create_file_log_event::Create_file_log_event(THD* thd_arg, sql_exchange* ex,
fake_base
(
0
),
block
(
block_arg
),
block_len
(
block_len_arg
),
file_id
(
thd_arg
->
file_id
=
mysql_bin_log
.
next_file_id
())
{
sql_ex
.
force_new_format
();
}
#endif
...
...
@@ -1155,12 +1253,11 @@ Create_file_log_event::Create_file_log_event(const char* buf, int len):
int
block_offset
;
if
(
copy_log_event
(
buf
,
len
))
return
;
fname_null_term
=
1
;
file_id
=
uint4korr
(
buf
+
LOG_EVENT_HEADER_LEN
+
+
LOAD_HEADER_LEN
+
CF_FILE_ID_OFFSET
);
block_offset
=
LOG_EVENT_HEADER_LEN
+
Load_log_event
::
get_data_size
()
+
CREATE_FILE_HEADER_LEN
+
1
;
// 1 for \0 terminating fname
if
(
len
<
block_offset
)
if
(
len
<
block_offset
)
return
;
block
=
(
char
*
)
buf
+
block_offset
;
block_len
=
len
-
block_offset
;
...
...
@@ -1443,46 +1540,20 @@ int Load_log_event::exec_event(NET* net, struct st_master_info* mi)
{
char
llbuff
[
22
];
enum
enum_duplicates
handle_dup
=
DUP_IGNORE
;
char
fname_buf
[
FN_REFLEN
+
1
],
*
fname_p
;
if
(
fname_null_term
)
fname_p
=
(
char
*
)
fname
;
else
{
int
len
=
min
(
FN_REFLEN
,
fname_len
);
memcpy
(
fname_buf
,
fname
,
len
);
fname_buf
[
len
]
=
0
;
fname_p
=
fname_buf
;
}
if
(
sql_ex
.
opt_flags
&&
REPLACE_FLAG
)
handle_dup
=
DUP_REPLACE
;
sql_exchange
ex
(
fname_p
,
sql_ex
.
opt_flags
&&
sql_exchange
ex
(
(
char
*
)
fname
,
sql_ex
.
opt_flags
&&
DUMPFILE_FLAG
);
String
field_term
(
&
sql_ex
.
field_term
,
1
),
enclosed
(
&
sql_ex
.
enclosed
,
1
),
line_term
(
&
sql_ex
.
line_term
,
1
),
escaped
(
&
sql_ex
.
escaped
,
1
),
line_start
(
&
sql_ex
.
line_start
,
1
);
ex
.
field_term
=
&
field_term
;
if
(
sql_ex
.
empty_flags
&
FIELD_TERM_EMPTY
)
ex
.
field_term
->
length
(
0
);
#define SET_EX(name) String name(sql_ex.name,sql_ex.name ## _len);\
ex.name = &name;
SET_EX
(
field_term
);
SET_EX
(
enclosed
);
SET_EX
(
line_term
)
;
SET_EX
(
line_start
);
SET_EX
(
escaped
);
ex
.
enclosed
=
&
enclosed
;
if
(
sql_ex
.
empty_flags
&
ENCLOSED_EMPTY
)
ex
.
enclosed
->
length
(
0
);
ex
.
line_term
=
&
line_term
;
if
(
sql_ex
.
empty_flags
&
LINE_TERM_EMPTY
)
ex
.
line_term
->
length
(
0
);
ex
.
line_start
=
&
line_start
;
if
(
sql_ex
.
empty_flags
&
LINE_START_EMPTY
)
ex
.
line_start
->
length
(
0
);
ex
.
escaped
=
&
escaped
;
if
(
sql_ex
.
empty_flags
&
ESCAPED_EMPTY
)
ex
.
escaped
->
length
(
0
);
ex
.
opt_enclosed
=
(
sql_ex
.
opt_flags
&
OPT_ENCLOSED_FLAG
);
if
(
sql_ex
.
empty_flags
&
FIELD_TERM_EMPTY
)
ex
.
field_term
->
length
(
0
);
...
...
@@ -1528,7 +1599,7 @@ int Load_log_event::exec_event(NET* net, struct st_master_info* mi)
sql_error
=
ER_UNKNOWN_ERROR
;
slave_print_error
(
sql_error
,
"Slave: Error '%s' running load data infile "
,
ER
(
sql_error
));
ER
_SAFE
(
sql_error
));
free_root
(
&
thd
->
mem_root
,
0
);
return
1
;
}
...
...
@@ -1745,7 +1816,7 @@ int Execute_load_log_event::exec_event(struct st_master_info* mi)
goto
err
;
}
if
(
!
(
lev
=
(
Load_log_event
*
)
Log_event
::
read_log_event
(
&
file
,
0
))
||
lev
->
get_type_code
()
!=
LOAD_EVENT
)
||
lev
->
get_type_code
()
!=
NEW_
LOAD_EVENT
)
{
slave_print_error
(
0
,
"File '%s' appears corrupted"
,
fname
);
goto
err
;
...
...
sql/log_event.h
View file @
6b45a297
...
...
@@ -53,16 +53,46 @@
#define LINE_START_EMPTY 0x8
#define ESCAPED_EMPTY 0x10
struct
sql_ex_info
struct
old_sql_ex
{
char
field_term
;
char
enclosed
;
char
line_term
;
char
line_start
;
char
escaped
;
char
opt_flags
;
// flags for the options
char
empty_flags
;
// flags to indicate which of the terminating charact
char
opt_flags
;
char
empty_flags
;
};
struct
sql_ex_info
{
char
*
field_term
;
char
*
enclosed
;
char
*
line_term
;
char
*
line_start
;
char
*
escaped
;
uchar
field_term_len
,
enclosed_len
,
line_term_len
,
line_start_len
,
escaped_len
;
char
opt_flags
;
char
empty_flags
;
int
cached_new_format
;
// store in new format even if old is possible
void
force_new_format
()
{
cached_new_format
=
1
;}
int
data_size
()
{
return
new_format
()
?
field_term_len
+
enclosed_len
+
line_term_len
+
line_start_len
+
escaped_len
+
6
:
7
;}
int
write_data
(
IO_CACHE
*
file
);
char
*
init
(
char
*
buf
,
char
*
buf_end
,
bool
use_new_format
);
bool
new_format
()
{
return
(
cached_new_format
!=
-
1
)
?
cached_new_format
:
(
cached_new_format
=
(
field_term_len
>
1
||
enclosed_len
>
1
||
line_term_len
>
1
||
line_start_len
>
1
||
escaped_len
>
1
));
}
}
;
/* Binary log consists of events. Each event has a fixed length header,
...
...
@@ -76,7 +106,7 @@ struct sql_ex_info
/* event-specific post-header sizes */
#define LOG_EVENT_HEADER_LEN 19
#define QUERY_HEADER_LEN (4 + 4 + 1 + 2)
#define LOAD_HEADER_LEN (4 + 4 + 4 + 1 +1 + 4
+sizeof(struct sql_ex_info)
)
#define LOAD_HEADER_LEN (4 + 4 + 4 + 1 +1 + 4)
#define START_HEADER_LEN (2 + ST_SERVER_VER_LEN + 4)
#define ROTATE_HEADER_LEN 8
#define CREATE_FILE_HEADER_LEN 4
...
...
@@ -162,7 +192,8 @@ struct sql_ex_info
enum
Log_event_type
{
START_EVENT
=
1
,
QUERY_EVENT
=
2
,
STOP_EVENT
=
3
,
ROTATE_EVENT
=
4
,
INTVAR_EVENT
=
5
,
LOAD_EVENT
=
6
,
SLAVE_EVENT
=
7
,
CREATE_FILE_EVENT
=
8
,
APPEND_BLOCK_EVENT
=
9
,
EXEC_LOAD_EVENT
=
10
,
DELETE_FILE_EVENT
=
11
};
APPEND_BLOCK_EVENT
=
9
,
EXEC_LOAD_EVENT
=
10
,
DELETE_FILE_EVENT
=
11
,
NEW_LOAD_EVENT
=
12
};
enum
Int_event_type
{
INVALID_INT_EVENT
=
0
,
LAST_INSERT_ID_EVENT
=
1
,
INSERT_ID_EVENT
=
2
};
...
...
@@ -359,7 +390,6 @@ public:
const
char
*
table_name
;
const
char
*
db
;
const
char
*
fname
;
bool
fname_null_term
;
uint32
skip_lines
;
sql_ex_info
sql_ex
;
...
...
@@ -384,7 +414,8 @@ public:
~
Load_log_event
()
{
}
Log_event_type
get_type_code
()
{
return
LOAD_EVENT
;
}
Log_event_type
get_type_code
()
{
return
sql_ex
.
new_format
()
?
NEW_LOAD_EVENT:
LOAD_EVENT
;
}
int
write_data_header
(
IO_CACHE
*
file
);
int
write_data_body
(
IO_CACHE
*
file
);
bool
is_valid
()
{
return
table_name
!=
0
;
}
...
...
@@ -395,7 +426,7 @@ public:
+
4
// exec_time
+
4
// skip_lines
+
4
// field block len
+
s
izeof
(
sql_ex
)
+
field_block_len
+
num_fields
;
+
s
ql_ex
.
data_size
(
)
+
field_block_len
+
num_fields
;
;
}
int
get_data_body_offset
()
{
return
LOAD_EVENT_OVERHEAD
;
}
...
...
@@ -545,8 +576,10 @@ public:
~
Create_file_log_event
()
{
}
Log_event_type
get_type_code
()
{
return
fake_base
?
LOAD_EVENT
:
CREATE_FILE_EVENT
;}
Log_event_type
get_type_code
()
{
return
fake_base
?
Load_log_event
::
get_type_code
()
:
CREATE_FILE_EVENT
;
}
int
get_data_size
()
{
return
fake_base
?
Load_log_event
::
get_data_size
()
:
Load_log_event
::
get_data_size
()
+
4
+
1
+
block_len
;}
...
...
tools/mysqlmngd.c
0 → 100644
View file @
6b45a297
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* MySQL server management daemon
*
* Written by:
* Sasha Pachev <sasha@mysql.com>
**/
#define VERSION "1.0"
#include <global.h>
#include <my_sys.h>
#include <m_string.h>
#include <mysql.h>
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