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Commit 77c4a2ca authored by mats@mysql.com's avatar mats@mysql.com
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WL#3259 (RBR with more columns on slave than on master): 

Extended replication to allow extra columns added last on slave
as compared with table on master.
parent ed809462
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Showing with 587 additions and 231 deletions
mysql-test/extra/rpl_tests/rpl_row_tabledefs.test
View file @ 77c4a2ca
......@@ -3,11 +3,16 @@
# Consider making these part of the basic RBR tests.
-- source include/have_binlog_format_row.inc
-- source include/master-slave.inc
connection slave;
STOP SLAVE;
SET GLOBAL SQL_MODE='STRICT_ALL_TABLES';
START SLAVE;
connection master;
eval CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=$engine_type;
eval CREATE TABLE t1_int (a INT PRIMARY KEY, b INT) ENGINE=$engine_type;
eval CREATE TABLE t1_bit (a INT PRIMARY KEY, b INT) ENGINE=$engine_type;
eval CREATE TABLE t1_char (a INT PRIMARY KEY, b INT) ENGINE=$engine_type;
eval CREATE TABLE t1_nodef (a INT PRIMARY KEY, b INT) ENGINE=$engine_type;
eval CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=$engine_type;
eval CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=$engine_type;
eval CREATE TABLE t4 (a INT) ENGINE=$engine_type;
......@@ -15,15 +20,21 @@ eval CREATE TABLE t5 (a INT, b INT, c INT) ENGINE=$engine_type;
eval CREATE TABLE t6 (a INT, b INT, c INT) ENGINE=$engine_type;
# Table used to detect that slave is running
eval CREATE TABLE t9 (a INT PRIMARY KEY) ENGINE=$engine_type;
eval CREATE TABLE t9 (a INT) ENGINE=$engine_type;
sync_slave_with_master;
# On the slave, we add one column last in table 't1',
ALTER TABLE t1 ADD x INT DEFAULT 42;
# ... add one column in the middle of table 't2', and
ALTER TABLE t2 ADD x INT DEFAULT 42 AFTER a;
# ... add one column first in table 't3'.
ALTER TABLE t3 ADD x INT DEFAULT 42 FIRST;
# On the slave, we add one INT column last in table 't1_int',
ALTER TABLE t1_int ADD x INT DEFAULT 42;
# ... and add one BIT column last in table 't1_bit',
ALTER TABLE t1_bit ADD x BIT(3) DEFAULT b'011';
# ... and add one CHAR column last in table 't1_char',
ALTER TABLE t1_char ADD x CHAR(20) DEFAULT 'Just a test';
# ... and add one non-nullable INT column last in table 't1_text'
# with no default,
ALTER TABLE t1_nodef ADD x INT NOT NULL;
# ... and remove the last column in t2
ALTER TABLE t2 DROP b;
# ... change the type of the single column in table 't4'
ALTER TABLE t4 MODIFY a FLOAT;
# ... change the type of the middle column of table 't5'
......@@ -31,28 +42,37 @@ ALTER TABLE t5 MODIFY b FLOAT;
# ... change the type of the last column of table 't6'
ALTER TABLE t6 MODIFY c FLOAT;
# Each of these should generate an error and stop the slave
# Insert some values for tables on slave side. These should not be
# modified when the row from the master is applied.
INSERT INTO t1_int VALUES (2,4,4711);
INSERT INTO t1_char VALUES (2,4,'Foo is a bar');
INSERT INTO t1_bit VALUES (2,4,b'101');
--echo **** On Master ****
connection master;
INSERT INTO t9 VALUES (1);
INSERT INTO t1_int VALUES (1,2);
INSERT INTO t1_int VALUES (2,5);
INSERT INTO t1_bit VALUES (1,2);
INSERT INTO t1_bit VALUES (2,5);
INSERT INTO t1_char VALUES (1,2);
INSERT INTO t1_char VALUES (2,5);
SELECT * FROM t1_int;
SELECT * FROM t1_bit;
SELECT * FROM t1_char;
--echo **** On Slave ****
sync_slave_with_master;
# Now slave is guaranteed to be running
connection master;
INSERT INTO t1 VALUES (1,2);
connection slave;
wait_for_slave_to_stop;
--replace_result $MASTER_MYPORT MASTER_PORT
--replace_column 1 # 8 # 9 # 23 # 33 #
--vertical_results
SHOW SLAVE STATUS;
SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
START SLAVE;
SELECT a,b,x FROM t1_int;
SELECT a,b,HEX(x) FROM t1_bit;
SELECT a,b,x FROM t1_char;
# Each of these should generate an error and stop the slave
connection master;
INSERT INTO t9 VALUES (2);
sync_slave_with_master;
# Now slave is guaranteed to be running
connection master;
INSERT INTO t2 VALUES (2,4);
INSERT INTO t1_nodef VALUES (1,2);
connection slave;
wait_for_slave_to_stop;
--replace_result $MASTER_MYPORT MASTER_PORT
......@@ -63,11 +83,11 @@ SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
START SLAVE;
connection master;
INSERT INTO t9 VALUES (3);
INSERT INTO t9 VALUES (2);
sync_slave_with_master;
# Now slave is guaranteed to be running
connection master;
INSERT INTO t3 VALUES (3,6);
INSERT INTO t2 VALUES (2,4);
connection slave;
wait_for_slave_to_stop;
--replace_result $MASTER_MYPORT MASTER_PORT
......@@ -124,6 +144,7 @@ START SLAVE;
connection master;
--disable_warnings
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t9;
DROP TABLE IF EXISTS t1_int,t1_bit,t1_char,t1_nodef;
DROP TABLE IF EXISTS t2,t3,t4,t5,t6,t9;
--enable_warnings
sync_slave_with_master;
mysql-test/r/rpl_row_tabledefs.result
View file @ 77c4a2ca
......@@ -4,21 +4,64 @@ reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=myisam;
CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=myisam;
CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=myisam;
CREATE TABLE t4 (a INT) ENGINE=myisam;
CREATE TABLE t5 (a INT, b INT, c INT) ENGINE=myisam;
CREATE TABLE t6 (a INT, b INT, c INT) ENGINE=myisam;
CREATE TABLE t9 (a INT PRIMARY KEY) ENGINE=myisam;
ALTER TABLE t1 ADD x INT DEFAULT 42;
ALTER TABLE t2 ADD x INT DEFAULT 42 AFTER a;
ALTER TABLE t3 ADD x INT DEFAULT 42 FIRST;
STOP SLAVE;
SET GLOBAL SQL_MODE='STRICT_ALL_TABLES';
START SLAVE;
CREATE TABLE t1_int (a INT PRIMARY KEY, b INT) ENGINE='MyISAM';
CREATE TABLE t1_bit (a INT PRIMARY KEY, b INT) ENGINE='MyISAM';
CREATE TABLE t1_char (a INT PRIMARY KEY, b INT) ENGINE='MyISAM';
CREATE TABLE t1_nodef (a INT PRIMARY KEY, b INT) ENGINE='MyISAM';
CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE='MyISAM';
CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE='MyISAM';
CREATE TABLE t4 (a INT) ENGINE='MyISAM';
CREATE TABLE t5 (a INT, b INT, c INT) ENGINE='MyISAM';
CREATE TABLE t6 (a INT, b INT, c INT) ENGINE='MyISAM';
CREATE TABLE t9 (a INT) ENGINE='MyISAM';
ALTER TABLE t1_int ADD x INT DEFAULT 42;
ALTER TABLE t1_bit ADD x BIT(3) DEFAULT b'011';
ALTER TABLE t1_char ADD x CHAR(20) DEFAULT 'Just a test';
ALTER TABLE t1_nodef ADD x INT NOT NULL;
ALTER TABLE t2 DROP b;
ALTER TABLE t4 MODIFY a FLOAT;
ALTER TABLE t5 MODIFY b FLOAT;
ALTER TABLE t6 MODIFY c FLOAT;
INSERT INTO t9 VALUES (1);
INSERT INTO t1 VALUES (1,2);
INSERT INTO t1_int VALUES (2,4,4711);
INSERT INTO t1_char VALUES (2,4,'Foo is a bar');
INSERT INTO t1_bit VALUES (2,4,b'101');
**** On Master ****
INSERT INTO t1_int VALUES (1,2);
INSERT INTO t1_int VALUES (2,5);
INSERT INTO t1_bit VALUES (1,2);
INSERT INTO t1_bit VALUES (2,5);
INSERT INTO t1_char VALUES (1,2);
INSERT INTO t1_char VALUES (2,5);
SELECT * FROM t1_int;
a b
1 2
2 5
SELECT * FROM t1_bit;
a b
1 2
2 5
SELECT * FROM t1_char;
a b
1 2
2 5
**** On Slave ****
SELECT a,b,x FROM t1_int;
a b x
2 5 4711
1 2 42
SELECT a,b,HEX(x) FROM t1_bit;
a b HEX(x)
2 5 5
1 2 3
SELECT a,b,x FROM t1_char;
a b x
2 5 Foo is a bar
1 2 Just a test
INSERT INTO t9 VALUES (2);
INSERT INTO t1_nodef VALUES (1,2);
SHOW SLAVE STATUS;
Slave_IO_State #
Master_Host 127.0.0.1
......@@ -26,7 +69,7 @@ Master_User root
Master_Port MASTER_PORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos 1042
Read_Master_Log_Pos 1934
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
......@@ -38,10 +81,10 @@ Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 1454
Last_Error Table width mismatch - received 2 columns, test.t1 has 3 columns
Last_Errno 1364
Last_Error Error in Write_rows event: error during transaction execution on table test.t1_nodef
Skip_Counter 0
Exec_Master_Log_Pos 968
Exec_Master_Log_Pos 1850
Relay_Log_Space #
Until_Condition None
Until_Log_File
......@@ -64,45 +107,7 @@ Master_User root
Master_Port MASTER_PORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos 1185
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
Slave_IO_Running Yes
Slave_SQL_Running No
Replicate_Do_DB
Replicate_Ignore_DB
Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 1454
Last_Error Table width mismatch - received 2 columns, test.t2 has 3 columns
Skip_Counter 0
Exec_Master_Log_Pos 1111
Relay_Log_Space #
Until_Condition None
Until_Log_File
Until_Log_Pos 0
Master_SSL_Allowed No
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master #
SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
START SLAVE;
INSERT INTO t9 VALUES (3);
INSERT INTO t3 VALUES (3,6);
SHOW SLAVE STATUS;
Slave_IO_State #
Master_Host 127.0.0.1
Master_User root
Master_Port MASTER_PORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos 1328
Read_Master_Log_Pos 2085
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
......@@ -114,10 +119,10 @@ Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 1454
Last_Error Table width mismatch - received 2 columns, test.t3 has 3 columns
Last_Errno 1514
Last_Error Table width mismatch - received 2 columns, test.t2 has 1 columns
Skip_Counter 0
Exec_Master_Log_Pos 1254
Exec_Master_Log_Pos 2007
Relay_Log_Space #
Until_Condition None
Until_Log_File
......@@ -140,7 +145,7 @@ Master_User root
Master_Port MASTER_PORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos 1466
Read_Master_Log_Pos 2231
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
......@@ -152,10 +157,10 @@ Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 1454
Last_Errno 1514
Last_Error Column 0 type mismatch - received type 3, test.t4 has type 4
Skip_Counter 0
Exec_Master_Log_Pos 1397
Exec_Master_Log_Pos 2158
Relay_Log_Space #
Until_Condition None
Until_Log_File
......@@ -178,7 +183,7 @@ Master_User root
Master_Port MASTER_PORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos 1614
Read_Master_Log_Pos 2387
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
......@@ -190,10 +195,10 @@ Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 1454
Last_Errno 1514
Last_Error Column 1 type mismatch - received type 3, test.t5 has type 4
Skip_Counter 0
Exec_Master_Log_Pos 1535
Exec_Master_Log_Pos 2304
Relay_Log_Space #
Until_Condition None
Until_Log_File
......@@ -216,7 +221,7 @@ Master_User root
Master_Port MASTER_PORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos 1762
Read_Master_Log_Pos 2543
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
......@@ -228,10 +233,10 @@ Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 1454
Last_Errno 1514
Last_Error Column 2 type mismatch - received type 3, test.t6 has type 4
Skip_Counter 0
Exec_Master_Log_Pos 1683
Exec_Master_Log_Pos 2460
Relay_Log_Space #
Until_Condition None
Until_Log_File
......@@ -245,4 +250,5 @@ Master_SSL_Key
Seconds_Behind_Master #
SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
START SLAVE;
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t9;
DROP TABLE IF EXISTS t1_int,t1_bit,t1_char,t1_nodef;
DROP TABLE IF EXISTS t2,t3,t4,t5,t6,t9;
mysql-test/t/rpl_row_tabledefs.test 0 → 100644
View file @ 77c4a2ca
-- source include/have_binlog_format_row.inc
-- source include/master-slave.inc
let $engine_type = 'MyISAM';
-- source extra/rpl_tests/rpl_row_tabledefs.test
sql/Makefile.am
View file @ 77c4a2ca
......@@ -53,7 +53,7 @@ noinst_HEADERS = item.h item_func.h item_sum.h item_cmpfunc.h \
sql_manager.h sql_map.h sql_string.h unireg.h \
sql_error.h field.h handler.h mysqld_suffix.h \
ha_heap.h ha_myisam.h ha_myisammrg.h ha_partition.h \
opt_range.h protocol.h rpl_tblmap.h \
opt_range.h protocol.h rpl_tblmap.h rpl_utility.h \
log.h sql_show.h rpl_rli.h \
sql_select.h structs.h table.h sql_udf.h hash_filo.h\
lex.h lex_symbol.h sql_acl.h sql_crypt.h \
......@@ -91,7 +91,7 @@ mysqld_SOURCES = sql_lex.cc sql_handler.cc sql_partition.cc \
sql_load.cc mf_iocache.cc field_conv.cc sql_show.cc \
sql_udf.cc sql_analyse.cc sql_analyse.h sql_cache.cc \
slave.cc sql_repl.cc rpl_filter.cc rpl_tblmap.cc \
rpl_injector.cc \
rpl_utility.cc rpl_injector.cc \
sql_union.cc sql_derived.cc \
client.c sql_client.cc mini_client_errors.c pack.c\
stacktrace.c repl_failsafe.h repl_failsafe.cc \
......
sql/field.cc
View file @ 77c4a2ca
......@@ -8259,6 +8259,14 @@ const char *Field_bit::unpack(char *to, const char *from)
}
void Field_bit::set_default()
{
my_ptrdiff_t const offset= table->s->default_values - table->record[0];
uchar bits= get_rec_bits(bit_ptr + offset, bit_ofs, bit_len);
set_rec_bits(bits, bit_ptr, bit_ofs, bit_len);
Field::set_default();
}
/*
Bit field support for non-MyISAM tables.
*/
......
sql/field.h
View file @ 77c4a2ca
......@@ -1384,6 +1384,8 @@ class Field_bit :public Field {
void sql_type(String &str) const;
char *pack(char *to, const char *from, uint max_length=~(uint) 0);
const char *unpack(char* to, const char *from);
virtual void set_default();
Field *new_key_field(MEM_ROOT *root, struct st_table *new_table,
char *new_ptr, uchar *new_null_ptr,
uint new_null_bit);
......
sql/log_event.cc
View file @ 77c4a2ca
This diff is collapsed.
sql/log_event.h
View file @ 77c4a2ca
......@@ -1854,6 +1854,7 @@ class Rows_log_event : public Log_event
ulong m_table_id; /* Table ID */
MY_BITMAP m_cols; /* Bitmap denoting columns available */
ulong m_width; /* The width of the columns bitmap */
ulong m_master_reclength; /* Length of record on master side */
/* Bit buffer in the same memory as the class */
uint32 m_bitbuf[128/(sizeof(uint32)*8)];
......@@ -1907,12 +1908,15 @@ class Rows_log_event : public Log_event
since SQL thread specific data is not available: that data is made
available for the do_exec function.
RETURN VALUE
A pointer to the start of the next row, or NULL if the preparation
failed. Currently, preparation cannot fail, but don't rely on this
behavior.
RETURN VALUE
Error code, if something went wrong, 0 otherwise.
*/
virtual char const *do_prepare_row(THD*, TABLE*, char const *row_start) = 0;
virtual int do_prepare_row(THD*, RELAY_LOG_INFO*, TABLE*,
char const *row_start, char const **row_end) = 0;
/*
Primitive to do the actual execution necessary for a row.
......@@ -1980,10 +1984,11 @@ class Write_rows_log_event : public Rows_log_event
gptr m_memory;
byte *m_after_image;
virtual int do_before_row_operations(TABLE *table);
virtual int do_after_row_operations(TABLE *table, int error);
virtual char const *do_prepare_row(THD*, TABLE*, char const *row_start);
virtual int do_exec_row(TABLE *table);
virtual int do_before_row_operations(TABLE *table);
virtual int do_after_row_operations(TABLE *table, int error);
virtual int do_prepare_row(THD*, RELAY_LOG_INFO*, TABLE*,
char const *row_start, char const **row_end);
virtual int do_exec_row(TABLE *table);
#endif
};
......@@ -2044,10 +2049,11 @@ class Update_rows_log_event : public Rows_log_event
byte *m_key;
byte *m_after_image;
virtual int do_before_row_operations(TABLE *table);
virtual int do_after_row_operations(TABLE *table, int error);
virtual char const *do_prepare_row(THD*, TABLE*, char const *row_start);
virtual int do_exec_row(TABLE *table);
virtual int do_before_row_operations(TABLE *table);
virtual int do_after_row_operations(TABLE *table, int error);
virtual int do_prepare_row(THD*, RELAY_LOG_INFO*, TABLE*,
char const *row_start, char const **row_end);
virtual int do_exec_row(TABLE *table);
#endif /* !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION) */
};
......@@ -2114,10 +2120,11 @@ class Delete_rows_log_event : public Rows_log_event
byte *m_key;
byte *m_after_image;
virtual int do_before_row_operations(TABLE *table);
virtual int do_after_row_operations(TABLE *table, int error);
virtual char const *do_prepare_row(THD*, TABLE*, char const *row_start);
virtual int do_exec_row(TABLE *table);
virtual int do_before_row_operations(TABLE *table);
virtual int do_after_row_operations(TABLE *table, int error);
virtual int do_prepare_row(THD*, RELAY_LOG_INFO*, TABLE*,
char const *row_start, char const **row_end);
virtual int do_exec_row(TABLE *table);
#endif
};
......
sql/mysql_priv.h
View file @ 77c4a2ca
......@@ -21,6 +21,9 @@
except the part which must be in the server and in the client.
*/
#ifndef MYSQL_PRIV_H
#define MYSQL_PRIV_H
#ifndef MYSQL_CLIENT
#include <my_global.h>
......@@ -1773,3 +1776,5 @@ bool schema_table_store_record(THD *thd, TABLE *table);
#endif /* MYSQL_SERVER */
#endif /* MYSQL_CLIENT */
#endif /* MYSQL_PRIV_H */
sql/rpl_utility.cc 0 → 100644
View file @ 77c4a2ca
/* Copyright 2006 MySQL AB. All rights reserved.
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 */
#include "rpl_utility.h"
uint32
field_length_from_packed(enum_field_types const field_type,
byte const *const data)
{
uint32 length;
switch (field_type) {
case MYSQL_TYPE_DECIMAL:
case MYSQL_TYPE_NEWDECIMAL:
length= ~0UL;
break;
case MYSQL_TYPE_YEAR:
case MYSQL_TYPE_TINY:
length= 1;
break;
case MYSQL_TYPE_SHORT:
length= 2;
break;
case MYSQL_TYPE_INT24:
length= 3;
break;
case MYSQL_TYPE_LONG:
length= 4;
break;
#ifdef HAVE_LONG_LONG
case MYSQL_TYPE_LONGLONG:
length= 8;
break;
#endif
case MYSQL_TYPE_FLOAT:
length= sizeof(float);
break;
case MYSQL_TYPE_DOUBLE:
length= sizeof(double);
break;
case MYSQL_TYPE_NULL:
length= 0;
break;
case MYSQL_TYPE_NEWDATE:
length= 3;
break;
case MYSQL_TYPE_DATE:
length= 4;
break;
case MYSQL_TYPE_TIME:
length= 3;
break;
case MYSQL_TYPE_TIMESTAMP:
length= 4;
break;
case MYSQL_TYPE_DATETIME:
length= 8;
break;
break;
case MYSQL_TYPE_BIT:
length= ~0UL;
break;
default:
/* This case should never be chosen */
DBUG_ASSERT(0);
/* If something goes awfully wrong, it's better to get a string than die */
case MYSQL_TYPE_STRING:
length= uint2korr(data);
break;
case MYSQL_TYPE_ENUM:
case MYSQL_TYPE_SET:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_VARCHAR:
length= ~0UL; // NYI
break;
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_GEOMETRY:
length= ~0UL; // NYI
break;
}
}
/*********************************************************************
* table_def member definitions *
*********************************************************************/
/*
Is the definition compatible with a table?
Compare the definition with a table to see if it is compatible with
it. A table definition is compatible with a table if
- the columns types of the table definition is a (not necessarily
proper) prefix of the column type of the table, or
- the other way around
*/
int
table_def::compatible_with(RELAY_LOG_INFO *rli, TABLE *table)
const
{
/*
We only check the initial columns for the tables.
*/
uint const cols_to_check= min(table->s->fields, size());
int error= 0;
TABLE_SHARE const *const tsh= table->s;
/*
To get proper error reporting for all columns of the table, we
both check the width and iterate over all columns.
*/
if (tsh->fields < size())
{
DBUG_ASSERT(tsh->db.str && tsh->table_name.str);
error= 1;
slave_print_msg(ERROR_LEVEL, rli, ER_BINLOG_ROW_WRONG_TABLE_DEF,
"Table width mismatch - "
"received %u columns, %s.%s has %u columns",
size(), tsh->db.str, tsh->table_name.str, tsh->fields);
}
for (uint col= 0 ; col < cols_to_check ; ++col)
{
if (table->field[col]->type() != type(col))
{
DBUG_ASSERT(col < size() && col < tsh->fields);
DBUG_ASSERT(tsh->db.str && tsh->table_name.str);
error= 1;
slave_print_msg(ERROR_LEVEL, rli, ER_BINLOG_ROW_WRONG_TABLE_DEF,
"Column %d type mismatch - "
"received type %d, %s.%s has type %d",
col, type(col), tsh->db.str, tsh->table_name.str,
table->field[col]->type());
}
}
return error;
}
sql/rpl_utility.h 0 → 100644
View file @ 77c4a2ca
/* Copyright 2006 MySQL AB. All rights reserved.
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 */
#ifndef RPL_UTILITY_H
#define RPL_UTILITY_H
#ifndef __cplusplus
#error "Don't include this C++ header file from a non-C++ file!"
#endif
#include "mysql_priv.h"
uint32
field_length_from_packed(enum_field_types const field_type,
byte const *const data);
/*
A table definition from the master.
RESPONSIBILITIES
- Extract table definition data from the table map event
- Check if table definition in table map is compatible with table
definition on slave
*/
class table_def
{
public:
typedef unsigned char field_type;
table_def(field_type *t, my_size_t s)
: m_type(t), m_size(s)
{
}
my_size_t size() const { return m_size; }
field_type type(my_ptrdiff_t i) const { return m_type[i]; }
int compatible_with(RELAY_LOG_INFO *rli, TABLE *table) const;
private:
my_size_t m_size;
field_type *m_type;
};
#endif /* RPL_UTILITY_H */
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