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Merge quant.(none):/ext/mysql/bk/mysql-5.1-bug21842-5.1.22

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into  quant.(none):/ext/mysql/bk/mysql-5.1-bug21842-5.1.22-merge
This commit is contained in:
rafal@quant.(none) 2007-08-27 21:15:20 +02:00
commit 95bece5d11
13 changed files with 3202 additions and 573 deletions
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119
mysql-test/extra/rpl_tests/rpl_ndb_2multi_basic.test Normal file
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@ -0,0 +1,119 @@
#######################################
# Author: Rafal Somla #
# Date: 2006-08-20 #
# Purpose: Test replication of basic #
# table operations in various setups #
# #
# Based on rpl_ndb_2multi_eng.test by #
# JBM #
#######################################
--echo --- Doing pre test cleanup ---
connection master;
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_query_log
#################################################
--echo --- Create Table Section ---
CREATE TABLE t1 (id MEDIUMINT NOT NULL,
b1 INT,
vc VARCHAR(255),
bc CHAR(255),
d DECIMAL(10,4) DEFAULT 0,
f FLOAT DEFAULT 0,
total BIGINT UNSIGNED,
y YEAR,
t DATE,
PRIMARY KEY(id));
--echo --- Show table on master ---
SHOW CREATE TABLE t1;
--echo --- Show table on slave ---
sync_slave_with_master;
SHOW CREATE TABLE t1;
--source include/rpl_multi_engine2.inc
#################################################
# Okay lets see how it holds up to table changes
--echo --- Check that simple Alter statements are replicated correctly --
ALTER TABLE t1 DROP PRIMARY KEY;
# note: table with no PK can't contain blobs if it is to be replicated.
ALTER TABLE t1 MODIFY vc char(32);
--echo --- Show the new improved table on the master ---
SHOW CREATE TABLE t1;
--echo --- Make sure that our tables on slave are still same engine ---
--echo --- and that the alter statements replicated correctly ---
sync_slave_with_master;
SHOW CREATE TABLE t1;
--source include/rpl_multi_engine2.inc
#################################################
--echo --- Check that replication works when slave has more columns than master
connection master;
ALTER TABLE t1 ADD PRIMARY KEY(id,total);
ALTER TABLE t1 MODIFY vc TEXT;
INSERT INTO t1 VALUES(3,1,'Testing MySQL databases is a cool ',
'Must make it bug free for the customer',
654321.4321,15.21,0,1965,"1905-11-14");
INSERT INTO t1 VALUES(20,1,'Testing MySQL databases is a cool ',
'Must make it bug free for the customer',
654321.4321,15.21,0,1965,"1965-11-14");
INSERT INTO t1 VALUES(50,1,'Testing MySQL databases is a cool ',
'Must make it bug free for the customer',
654321.4321,15.21,0,1965,"1985-11-14");
--echo --- Add columns on slave ---
--sync_slave_with_master
ALTER TABLE t1 ADD (u int, v char(16) default 'default');
UPDATE t1 SET u=7 WHERE id < 50;
UPDATE t1 SET v='explicit' WHERE id >10;
--echo --- Show changed table on slave ---
SHOW CREATE TABLE t1;
SELECT *
FROM t1
ORDER BY id;
--source include/rpl_multi_engine2.inc
TRUNCATE TABLE t1;
#################################################
--echo --- Check that replication works when master has more columns than slave
connection master;
--echo --- Remove columns on slave ---
--sync_slave_with_master
ALTER TABLE t1 DROP COLUMN v;
ALTER TABLE t1 DROP COLUMN u;
ALTER TABLE t1 DROP COLUMN t;
ALTER TABLE t1 DROP COLUMN y;
--echo --- Show changed table on slave ---
SHOW CREATE TABLE t1;
--source include/rpl_multi_engine2.inc
TRUNCATE TABLE t1;
#################################################
--echo --- Do Cleanup --
connection master;
DROP TABLE IF EXISTS t1;
sync_slave_with_master;
connection master;

91
mysql-test/include/rpl_multi_engine2.inc Normal file
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@ -0,0 +1,91 @@
#############################################################
# Author: Rafal
# Date: 2007-08-20
# based on rpl_multi_engine3.inc
#############################################################
connection slave;
STOP SLAVE;
RESET SLAVE;
connection master;
RESET MASTER;
connection slave;
START SLAVE;
--echo --- Populate t1 with data ---
connection master;
--disable_query_log
INSERT INTO t1 VALUES(42,1,'Testing MySQL databases is a cool ',
'Must make it bug free for the customer',
654321.4321,15.21,0,1965,"1905-11-14");
INSERT INTO t1 VALUES(2,1,'Testing MySQL databases is a cool ',
'Must make it bug free for the customer',
654321.4321,15.21,0,1965,"1965-11-14");
INSERT INTO t1 VALUES(4,1,'Testing MySQL databases is a cool ',
'Must make it bug free for the customer',
654321.4321,15.21,0,1965,"1985-11-14");
INSERT INTO t1 VALUES(142,1,'Testing MySQL databases is a cool ',
'Must make it bug free for the customer',
654321.4321,15.21,0,1965,"1995-11-14");
INSERT INTO t1 VALUES(412,1,'Testing MySQL databases is a cool ',
'Must make it bug free for the customer',
654321.4321,15.21,0,1965,"2005-11-14");
--enable_query_log
--echo --- Select from t1 on master ---
select *
from t1
order by id;
sync_slave_with_master;
--echo --- Select from t1 on slave ---
select *
from t1
order by id;
--echo --- Perform basic operation on master ---
--echo --- and ensure replicated correctly ---
connection master;
--echo --- Update t1 on master --
UPDATE t1 SET b1 = 0, bc='updated', t="2006-02-22"
WHERE id < 100
ORDER BY id;
--echo --- Check the update on master ---
SELECT *
FROM t1
WHERE id < 100
ORDER BY id;
# Must give injector thread a little time to get update
# into the binlog other wise we will miss the update.
sync_slave_with_master;
--echo --- Check Update on slave ---
SELECT *
FROM t1
WHERE id < 100
ORDER BY id;
connection master;
--echo --- Remove a record from t1 on master ---
# Note: there is an error in replication of Delete_row
# from NDB to MyISAM (BUG#28538). However, if there is
# only one row in Delete_row event then it works fine,
# as this test demonstrates.
DELETE FROM t1 WHERE id = 412;
--echo --- Show current count on master for t1 ---
SELECT COUNT(*) FROM t1;
sync_slave_with_master;
--echo --- Show current count on slave for t1 ---
SELECT COUNT(*) FROM t1;
connection master;
TRUNCATE TABLE t1;
sync_slave_with_master;
connection master;

1189
mysql-test/suite/rpl_ndb/r/rpl_ndb_2other.result Normal file
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1
mysql-test/suite/rpl_ndb/t/rpl_ndb_2other-slave.opt Normal file
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@ -0,0 +1 @@
--innodb --log-slave-updates=0

35
mysql-test/suite/rpl_ndb/t/rpl_ndb_2other.test Normal file
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@ -0,0 +1,35 @@
#############################################################
# Author: Rafal Somla
# Date: 2006-08-20
# Purpose: Trying to test ability to replicate from cluster
# to other engines (innodb, myisam).
##############################################################
--source include/have_ndb.inc
--source include/have_innodb.inc
--source include/have_binlog_format_mixed_or_row.inc
--source include/master-slave.inc
# On master use NDB as storage engine.
connection master;
SET storage_engine=ndb;
--echo
--echo === NDB -> MYISAM ===
--echo
connection slave;
SET storage_engine=myisam;
--source extra/rpl_tests/rpl_ndb_2multi_basic.test
--echo
--echo === NDB -> INNODB ===
--echo
connection slave;
SET storage_engine=innodb;
--source extra/rpl_tests/rpl_ndb_2multi_basic.test
--echo
--echo === NDB -> NDB ===
--echo
connection slave;
SET storage_engine=ndb;
--source extra/rpl_tests/rpl_ndb_2multi_basic.test

856
sql/log_event.cc
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107
sql/log_event.h
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@ -23,6 +23,10 @@
#include <my_bitmap.h>
#include "rpl_constants.h"
#ifndef MYSQL_CLIENT
#include "rpl_record.h"
#include "rpl_reporting.h"
#endif
#define LOG_READ_EOF -1
#define LOG_READ_BOGUS -2
@ -2180,7 +2184,13 @@ public:
NO_FOREIGN_KEY_CHECKS_F = (1U << 1),
/* Value of the OPTION_RELAXED_UNIQUE_CHECKS flag in thd->options */
RELAXED_UNIQUE_CHECKS_F = (1U << 2)
RELAXED_UNIQUE_CHECKS_F = (1U << 2),
/**
Indicates that rows in this event are complete, that is contain
values for all columns of the table.
*/
COMPLETE_ROWS_F = (1U << 3)
};
typedef uint16 flag_set;
@ -2284,7 +2294,26 @@ protected:
uchar *m_rows_cur; /* One-after the end of the data */
uchar *m_rows_end; /* One-after the end of the allocated space */
const uchar *m_curr_row; /* Start of the row being processed */
const uchar *m_curr_row_end; /* One-after the end of the current row */
flag_set m_flags; /* Flags for row-level events */
uchar *m_key; /* Buffer to keep key value during searches */
/* helper functions */
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
int find_row(const RELAY_LOG_INFO *const);
int write_row(const RELAY_LOG_INFO *const, const bool);
// Unpack the current row into m_table->record[0]
int unpack_current_row(const RELAY_LOG_INFO *const rli)
{
DBUG_ASSERT(m_table);
return ::unpack_row(rli, m_table, m_width, m_curr_row, &m_cols,
&m_curr_row_end, &m_master_reclength);
}
#endif
private:
@ -2309,7 +2338,8 @@ private:
The member function will return 0 if all went OK, or a non-zero
error code otherwise.
*/
virtual int do_before_row_operations(TABLE *table) = 0;
virtual
int do_before_row_operations(const Slave_reporting_capability *const log) = 0;
/*
Primitive to clean up after a sequence of row executions.
@ -2319,45 +2349,33 @@ private:
After doing a sequence of do_prepare_row() and do_exec_row(),
this member function should be called to clean up and release
any allocated buffers.
The error argument, if non-zero, indicates an error which happened during
row processing before this function was called. In this case, even if
function is successful, it should return the error code given in the argument.
*/
virtual int do_after_row_operations(TABLE *table, int error) = 0;
/*
Primitive to prepare for handling one row in a row-level event.
DESCRIPTION
The member function prepares for execution of operations needed for one
row in a row-level event by reading up data from the buffer containing
the row. No specific interpretation of the data is normally done here,
since SQL thread specific data is not available: that data is made
available for the do_exec function.
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 int do_prepare_row(THD*, RELAY_LOG_INFO const*, TABLE*,
uchar const *row_start,
uchar const **row_end) = 0;
virtual
int do_after_row_operations(const Slave_reporting_capability *const log,
int error) = 0;
/*
Primitive to do the actual execution necessary for a row.
DESCRIPTION
The member function will do the actual execution needed to handle a row.
The row is located at m_curr_row. When the function returns,
m_curr_row_end should point at the next row (one byte after the end
of the current row).
RETURN VALUE
0 if execution succeeded, 1 if execution failed.
*/
virtual int do_exec_row(TABLE *table) = 0;
virtual int do_exec_row(const RELAY_LOG_INFO *const rli) = 0;
#endif /* !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION) */
};
friend class Old_rows_log_event;
};
/*****************************************************************************
@ -2407,14 +2425,9 @@ private:
#endif
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
uchar *m_memory;
uchar *m_after_image;
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 const*, TABLE*,
uchar const *row_start, uchar const **row_end);
virtual int do_exec_row(TABLE *table);
virtual int do_before_row_operations(const Slave_reporting_capability *const);
virtual int do_after_row_operations(const Slave_reporting_capability *const,int);
virtual int do_exec_row(const RELAY_LOG_INFO *const);
#endif
};
@ -2486,15 +2499,9 @@ protected:
#endif
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
uchar *m_memory;
uchar *m_key;
uchar *m_after_image;
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 const*, TABLE*,
uchar const *row_start, uchar const **row_end);
virtual int do_exec_row(TABLE *table);
virtual int do_before_row_operations(const Slave_reporting_capability *const);
virtual int do_after_row_operations(const Slave_reporting_capability *const,int);
virtual int do_exec_row(const RELAY_LOG_INFO *const);
#endif /* !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION) */
};
@ -2557,15 +2564,9 @@ protected:
#endif
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
uchar *m_memory;
uchar *m_key;
uchar *m_after_image;
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 const*, TABLE*,
uchar const *row_start, uchar const **row_end);
virtual int do_exec_row(TABLE *table);
virtual int do_before_row_operations(const Slave_reporting_capability *const);
virtual int do_after_row_operations(const Slave_reporting_capability *const,int);
virtual int do_exec_row(const RELAY_LOG_INFO *const);
#endif
};

1115
sql/log_event_old.cc
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File diff suppressed because it is too large Load diff

132
sql/log_event_old.h
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@ -20,9 +20,90 @@
Need to include this file at the proper position of log_event.h
*/
class Write_rows_log_event_old : public Write_rows_log_event
class Old_rows_log_event
{
public:
virtual ~Old_rows_log_event() {}
protected:
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
int do_apply_event(Rows_log_event*,const RELAY_LOG_INFO*);
/*
Primitive to prepare for a sequence of row executions.
DESCRIPTION
Before doing a sequence of do_prepare_row() and do_exec_row()
calls, this member function should be called to prepare for the
entire sequence. Typically, this member function will allocate
space for any buffers that are needed for the two member
functions mentioned above.
RETURN VALUE
The member function will return 0 if all went OK, or a non-zero
error code otherwise.
*/
virtual int do_before_row_operations(TABLE *table) = 0;
/*
Primitive to clean up after a sequence of row executions.
DESCRIPTION
After doing a sequence of do_prepare_row() and do_exec_row(),
this member function should be called to clean up and release
any allocated buffers.
*/
virtual int do_after_row_operations(TABLE *table, int error) = 0;
/*
Primitive to prepare for handling one row in a row-level event.
DESCRIPTION
The member function prepares for execution of operations needed for one
row in a row-level event by reading up data from the buffer containing
the row. No specific interpretation of the data is normally done here,
since SQL thread specific data is not available: that data is made
available for the do_exec function.
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 int do_prepare_row(THD*, RELAY_LOG_INFO const*, TABLE*,
uchar const *row_start,
uchar const **row_end) = 0;
/*
Primitive to do the actual execution necessary for a row.
DESCRIPTION
The member function will do the actual execution needed to handle a row.
RETURN VALUE
0 if execution succeeded, 1 if execution failed.
*/
virtual int do_exec_row(TABLE *table) = 0;
#endif /* !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION) */
};
class Write_rows_log_event_old
: public Write_rows_log_event, public Old_rows_log_event
{
public:
enum
{
@ -49,14 +130,26 @@ private:
virtual Log_event_type get_type_code() { return (Log_event_type)TYPE_CODE; }
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
// use old definition of do_apply_event()
virtual int do_apply_event(const RELAY_LOG_INFO *rli)
{ return Old_rows_log_event::do_apply_event(this,rli); }
// primitives for old version of do_apply_event()
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 const*, TABLE*,
uchar const *row_start, uchar const **row_end);
virtual int do_exec_row(TABLE *table);
#endif
};
class Update_rows_log_event_old : public Update_rows_log_event
class Update_rows_log_event_old
: public Update_rows_log_event, public Old_rows_log_event
{
uchar *m_after_image, *m_memory;
public:
enum
{
@ -67,14 +160,16 @@ public:
#if !defined(MYSQL_CLIENT)
Update_rows_log_event_old(THD *thd, TABLE *table, ulong table_id,
MY_BITMAP const *cols, bool is_transactional)
: Update_rows_log_event(thd, table, table_id, cols, is_transactional)
: Update_rows_log_event(thd, table, table_id, cols, is_transactional),
m_after_image(NULL), m_memory(NULL)
{
}
#endif
#if defined(HAVE_REPLICATION)
Update_rows_log_event_old(const char *buf, uint event_len,
const Format_description_log_event *descr)
: Update_rows_log_event(buf, event_len, descr)
: Update_rows_log_event(buf, event_len, descr),
m_after_image(NULL), m_memory(NULL)
{
}
#endif
@ -83,14 +178,25 @@ private:
virtual Log_event_type get_type_code() { return (Log_event_type)TYPE_CODE; }
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
// use old definition of do_apply_event()
virtual int do_apply_event(const RELAY_LOG_INFO *rli)
{ return Old_rows_log_event::do_apply_event(this,rli); }
// primitives for old version of do_apply_event()
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 const*, TABLE*,
uchar const *row_start, uchar const **row_end);
virtual int do_exec_row(TABLE *table);
#endif /* !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION) */
};
class Delete_rows_log_event_old : public Delete_rows_log_event
class Delete_rows_log_event_old
: public Delete_rows_log_event, public Old_rows_log_event
{
uchar *m_after_image, *m_memory;
public:
enum
{
@ -101,14 +207,16 @@ public:
#if !defined(MYSQL_CLIENT)
Delete_rows_log_event_old(THD *thd, TABLE *table, ulong table_id,
MY_BITMAP const *cols, bool is_transactional)
: Delete_rows_log_event(thd, table, table_id, cols, is_transactional)
: Delete_rows_log_event(thd, table, table_id, cols, is_transactional),
m_after_image(NULL), m_memory(NULL)
{
}
#endif
#if defined(HAVE_REPLICATION)
Delete_rows_log_event_old(const char *buf, uint event_len,
const Format_description_log_event *descr)
: Delete_rows_log_event(buf, event_len, descr)
: Delete_rows_log_event(buf, event_len, descr),
m_after_image(NULL), m_memory(NULL)
{
}
#endif
@ -117,8 +225,16 @@ private:
virtual Log_event_type get_type_code() { return (Log_event_type)TYPE_CODE; }
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
// use old definition of do_apply_event()
virtual int do_apply_event(const RELAY_LOG_INFO *rli)
{ return Old_rows_log_event::do_apply_event(this,rli); }
// primitives for old version of do_apply_event()
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 const*, TABLE*,
uchar const *row_start, uchar const **row_end);
virtual int do_exec_row(TABLE *table);
#endif
};

76
sql/rpl_record.cc
View file

@ -157,9 +157,8 @@ pack_row(TABLE *table, MY_BITMAP const* cols,
the various member functions of Field and subclasses expect to
write.
The row is assumed to only consist of the fields for which the
bitset represented by @c arr and @c bits; the other parts of the
record are left alone.
The row is assumed to only consist of the fields for which the corresponding
bit in bitset @c cols is set; the other parts of the record are left alone.
At most @c colcnt columns are read: if the table is larger than
that, the remaining fields are not filled in.
@ -169,15 +168,12 @@ pack_row(TABLE *table, MY_BITMAP const* cols,
@param colcnt Number of columns to read from record
@param row_data
Packed row data
@param cols Pointer to columns data to fill in
@param cols Pointer to bitset describing columns to fill in
@param row_end Pointer to variable that will hold the value of the
one-after-end position for the row
@param master_reclength
Pointer to variable that will be set to the length of the
record on the master side
@param rw_set Pointer to bitmap that holds either the read_set or the
write_set of the table
@retval 0 No error
@ -191,8 +187,7 @@ int
unpack_row(RELAY_LOG_INFO const *rli,
TABLE *table, uint const colcnt,
uchar const *const row_data, MY_BITMAP const *cols,
uchar const **const row_end, ulong *const master_reclength,
MY_BITMAP* const rw_set, Log_event_type const event_type)
uchar const **const row_end, ulong *const master_reclength)
{
DBUG_ENTER("unpack_row");
DBUG_ASSERT(row_data);
@ -202,10 +197,6 @@ unpack_row(RELAY_LOG_INFO const *rli,
uchar const *null_ptr= row_data;
uchar const *pack_ptr= row_data + master_null_byte_count;
bitmap_clear_all(rw_set);
empty_record(table);
Field **const begin_ptr = table->field;
Field **field_ptr;
Field **const end_ptr= begin_ptr + colcnt;
@ -265,7 +256,6 @@ unpack_row(RELAY_LOG_INFO const *rli,
#endif
}
bitmap_set_bit(rw_set, f->field_index);
null_mask <<= 1;
}
i++;
@ -307,30 +297,58 @@ unpack_row(RELAY_LOG_INFO const *rli,
else
*master_reclength = table->s->reclength;
}
DBUG_RETURN(error);
}
/*
Set properties for remaining columns, if there are any. We let the
corresponding bit in the write_set be set, to write the value if
it was not there already. We iterate over all remaining columns,
even if there were an error, to get as many error messages as
possible. We are still able to return a pointer to the next row,
so redo that.
/**
Fills @c table->record[0] with default values.
This generation of error messages is only relevant when inserting
new rows.
*/
for ( ; *field_ptr ; ++field_ptr)
First @c empty_record() is called and then, additionally, fields are
initialized explicitly with a call to @c set_default().
For optimization reasons, the explicit initialization can be skipped for
first @c skip fields. This is useful if later we are going to fill these
fields from other source (e.g. from a Rows replication event).
If @c check is true, fields are explicitly initialized only if they have
default value or can be NULL. Otherwise error is reported.
@param log Used to report errors.
@param table Table whose record[0] buffer is prepared.
@param skip Number of columns for which default value initialization
should be skipped.
@param check Indicates if errors should be checked when setting default
values.
@returns 0 on success.
*/
int prepare_record(const Slave_reporting_capability *const log,
TABLE *const table,
const uint skip, const bool check)
{
DBUG_ENTER("prepare_record");
int error= 0;
empty_record(table);
if (skip >= table->s->fields) // nothing to do
DBUG_RETURN(0);
/* Explicit initialization of fields */
for (Field **field_ptr= table->field+skip ; *field_ptr ; ++field_ptr)
{
uint32 const mask= NOT_NULL_FLAG | NO_DEFAULT_VALUE_FLAG;
Field *const f= *field_ptr;
if (event_type == WRITE_ROWS_EVENT &&
((*field_ptr)->flags & mask) == mask)
if (check && ((f->flags & mask) == mask))
{
rli->report(ERROR_LEVEL, ER_NO_DEFAULT_FOR_FIELD,
DBUG_ASSERT(log);
log->report(ERROR_LEVEL, ER_NO_DEFAULT_FOR_FIELD,
"Field `%s` of table `%s`.`%s` "
"has no default value and cannot be NULL",
(*field_ptr)->field_name, table->s->db.str,
f->field_name, table->s->db.str,
table->s->table_name.str);
error = ER_NO_DEFAULT_FOR_FIELD;
}

10
sql/rpl_record.h
View file

@ -16,6 +16,8 @@
#ifndef RPL_RECORD_H
#define RPL_RECORD_H
#include <rpl_reporting.h>
#if !defined(MYSQL_CLIENT)
size_t pack_row(TABLE* table, MY_BITMAP const* cols,
uchar *row_data, const uchar *data);
@ -25,9 +27,11 @@ size_t pack_row(TABLE* table, MY_BITMAP const* cols,
int unpack_row(RELAY_LOG_INFO const *rli,
TABLE *table, uint const colcnt,
uchar const *const row_data, MY_BITMAP const *cols,
uchar const **const row_end, ulong *const master_reclength,
MY_BITMAP* const rw_set,
Log_event_type const event_type);
uchar const **const row_end, ulong *const master_reclength);
// Fill table's record[0] with default values.
int prepare_record(const Slave_reporting_capability *const, TABLE *const,
const uint =0, const bool =FALSE);
#endif
#endif

2
sql/rpl_utility.cc
View file

@ -24,7 +24,7 @@
This function returns the field size in raw bytes based on the type
and the encoded field data from the master's raw data.
*/
uint32 table_def::calc_field_size(uint col, uchar *master_data)
uint32 table_def::calc_field_size(uint col, uchar *master_data) const
{
uint32 length;

42
sql/rpl_utility.h
View file

@ -218,7 +218,7 @@ public:
WL#3915) or needs to advance the pointer for the fields in the raw
data from the master to a specific column.
*/
uint32 calc_field_size(uint col, uchar *master_data);
uint32 calc_field_size(uint col, uchar *master_data) const;
/**
Decide if the table definition is compatible with a table.
@ -258,4 +258,44 @@ struct RPL_TABLE_LIST
table_def m_tabledef;
};
/* Anonymous namespace for template functions/classes */
namespace {
/*
Smart pointer that will automatically call my_afree (a macro) when
the pointer goes out of scope. This is used so that I do not have
to remember to call my_afree() before each return. There is no
overhead associated with this, since all functions are inline.
I (Matz) would prefer to use the free function as a template
parameter, but that is not possible when the "function" is a
macro.
*/
template <class Obj>
class auto_afree_ptr
{
Obj* m_ptr;
public:
auto_afree_ptr(Obj* ptr) : m_ptr(ptr) { }
~auto_afree_ptr() { if (m_ptr) my_afree(m_ptr); }
void assign(Obj* ptr) {
/* Only to be called if it hasn't been given a value before. */
DBUG_ASSERT(m_ptr == NULL);
m_ptr= ptr;
}
Obj* get() { return m_ptr; }
};
}
#define DBUG_PRINT_BITSET(N,FRM,BS) \
do { \
char buf[256]; \
for (uint i = 0 ; i < (BS)->n_bits ; ++i) \
buf[i] = bitmap_is_set((BS), i) ? '1' : '0'; \
buf[(BS)->n_bits] = '\0'; \
DBUG_PRINT((N), ((FRM), buf)); \
} while (0)
#endif /* RPL_UTILITY_H */