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auto merge from mysql-5.1-rep+3.

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This commit is contained in:
Luis Soares 2010-02-09 12:10:47 +00:00
commit 349513d1e8
8 changed files with 646 additions and 10 deletions
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157
mysql-test/suite/binlog/r/binlog_stm_user_variables.result Normal file
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@ -0,0 +1,157 @@
RESET MASTER;
SET @positive= 18446744073709551615;
SET @negative= -9223372036854775808;
CREATE TABLE t1 (`tinyint` TINYINT,
`smallint` SMALLINT,
`mediumint` MEDIUMINT,
`integer` INTEGER,
`bigint` BIGINT,
`utinyint` TINYINT UNSIGNED,
`usmallint` SMALLINT UNSIGNED,
`umediumint` MEDIUMINT UNSIGNED,
`uinteger` INTEGER UNSIGNED,
`ubigint` BIGINT UNSIGNED,
`double` DOUBLE,
`float` FLOAT,
`real` REAL(30,2),
`decimal` DECIMAL(30,2)) ENGINE = MyISAM;
### insert max unsigned
### a) declarative
INSERT INTO t1 VALUES (18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615,18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615);;
TRUNCATE t1;
### b) user var
INSERT INTO t1 VALUES (@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive);
## assertion: checks that User_var_log_event::pack_info
## correctly displays the binlog content by taking into
## account the unsigned_flag
show binlog events from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (`tinyint` TINYINT,
`smallint` SMALLINT,
`mediumint` MEDIUMINT,
`integer` INTEGER,
`bigint` BIGINT,
`utinyint` TINYINT UNSIGNED,
`usmallint` SMALLINT UNSIGNED,
`umediumint` MEDIUMINT UNSIGNED,
`uinteger` INTEGER UNSIGNED,
`ubigint` BIGINT UNSIGNED,
`double` DOUBLE,
`float` FLOAT,
`real` REAL(30,2),
`decimal` DECIMAL(30,2)) ENGINE = MyISAM
master-bin.000001 # Query # # BEGIN
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615,18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Query # # use `test`; TRUNCATE t1
master-bin.000001 # Query # # BEGIN
master-bin.000001 # User var # # @`positive`=18446744073709551615
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive)
master-bin.000001 # Query # # COMMIT
### insert min signed
### a) declarative
INSERT INTO t1 VALUES (-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808,-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808);;
TRUNCATE t1;
### b) user var
INSERT INTO t1 VALUES (@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative);
## assertion: checks that User_var_log_event::pack_info
## correctly displays the binlog content by taking into
## account the unsigned_flag
show binlog events from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (`tinyint` TINYINT,
`smallint` SMALLINT,
`mediumint` MEDIUMINT,
`integer` INTEGER,
`bigint` BIGINT,
`utinyint` TINYINT UNSIGNED,
`usmallint` SMALLINT UNSIGNED,
`umediumint` MEDIUMINT UNSIGNED,
`uinteger` INTEGER UNSIGNED,
`ubigint` BIGINT UNSIGNED,
`double` DOUBLE,
`float` FLOAT,
`real` REAL(30,2),
`decimal` DECIMAL(30,2)) ENGINE = MyISAM
master-bin.000001 # Query # # BEGIN
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615,18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Query # # use `test`; TRUNCATE t1
master-bin.000001 # Query # # BEGIN
master-bin.000001 # User var # # @`positive`=18446744073709551615
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Query # # BEGIN
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808,-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Query # # use `test`; TRUNCATE t1
master-bin.000001 # Query # # BEGIN
master-bin.000001 # User var # # @`negative`=-9223372036854775808
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative)
master-bin.000001 # Query # # COMMIT
DROP TABLE t1;

87
mysql-test/suite/binlog/t/binlog_stm_user_variables.test Normal file
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@ -0,0 +1,87 @@
-- source include/have_binlog_format_statement.inc
RESET MASTER;
#
# BUG#49562: SBR out of sync when using numeric data types + user variable
#
-- let $max_unsigned_long= 18446744073709551615
-- let $min_signed_long= -9223372036854775808
-- eval SET @positive= $max_unsigned_long
-- eval SET @negative= $min_signed_long
CREATE TABLE t1 (`tinyint` TINYINT,
`smallint` SMALLINT,
`mediumint` MEDIUMINT,
`integer` INTEGER,
`bigint` BIGINT,
`utinyint` TINYINT UNSIGNED,
`usmallint` SMALLINT UNSIGNED,
`umediumint` MEDIUMINT UNSIGNED,
`uinteger` INTEGER UNSIGNED,
`ubigint` BIGINT UNSIGNED,
`double` DOUBLE,
`float` FLOAT,
`real` REAL(30,2),
`decimal` DECIMAL(30,2)) ENGINE = MyISAM;
-- echo ### insert max unsigned
-- echo ### a) declarative
-- disable_warnings
-- eval INSERT INTO t1 VALUES ($max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long,$max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long);
-- enable_warnings
TRUNCATE t1;
-- echo ### b) user var
-- disable_warnings
INSERT INTO t1 VALUES (@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive);
-- enable_warnings
-- echo ## assertion: checks that User_var_log_event::pack_info
-- echo ## correctly displays the binlog content by taking into
-- echo ## account the unsigned_flag
-- source include/show_binlog_events.inc
-- echo ### insert min signed
-- echo ### a) declarative
-- disable_warnings
-- eval INSERT INTO t1 VALUES ($min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long,$min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long);
-- enable_warnings
TRUNCATE t1;
-- echo ### b) user var
-- disable_warnings
INSERT INTO t1 VALUES (@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative);
-- enable_warnings
-- echo ## assertion: checks that User_var_log_event::pack_info
-- echo ## correctly displays the binlog content by taking into
-- echo ## account the unsigned_flag
-- source include/show_binlog_events.inc
DROP TABLE t1;

4
mysql-test/suite/rpl/r/rpl_slave_skip.result
View file

@ -118,7 +118,7 @@ Master_User root
Master_Port MASTER_PORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos 386
Read_Master_Log_Pos 387
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
@ -133,7 +133,7 @@ Replicate_Wild_Ignore_Table
Last_Errno 0
Last_Error
Skip_Counter 0
Exec_Master_Log_Pos 386
Exec_Master_Log_Pos 387
Relay_Log_Space #
Until_Condition None
Until_Log_File

208
mysql-test/suite/rpl/r/rpl_stm_user_variables.result Normal file
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@ -0,0 +1,208 @@
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
SET @positive= 18446744073709551615;
SET @negative= -9223372036854775808;
CREATE TABLE t1 (`tinyint` TINYINT,
`smallint` SMALLINT,
`mediumint` MEDIUMINT,
`integer` INTEGER,
`bigint` BIGINT,
`utinyint` TINYINT UNSIGNED,
`usmallint` SMALLINT UNSIGNED,
`umediumint` MEDIUMINT UNSIGNED,
`uinteger` INTEGER UNSIGNED,
`ubigint` BIGINT UNSIGNED,
`double` DOUBLE,
`float` FLOAT,
`real` REAL(30,2),
`decimal` DECIMAL(30,2)) ENGINE = MyISAM;
### insert max unsigned
### a) declarative
INSERT INTO t1 VALUES (18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615,18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615);;
#########################################
#### [ on master ]
SELECT * FROM t1;
tinyint 127
smallint 32767
mediumint 8388607
integer 2147483647
bigint 9223372036854775807
utinyint 255
usmallint 65535
umediumint 16777215
uinteger 4294967295
ubigint 18446744073709551615
double 1.84467440737096e+19
float 1.84467e+19
real 18446744073709551616.00
decimal 18446744073709551615.00
#### [ on slave ]
SELECT * FROM t1;
tinyint 127
smallint 32767
mediumint 8388607
integer 2147483647
bigint 9223372036854775807
utinyint 255
usmallint 65535
umediumint 16777215
uinteger 4294967295
ubigint 18446744073709551615
double 1.84467440737096e+19
float 1.84467e+19
real 18446744073709551616.00
decimal 18446744073709551615.00
#########################################
## assertion: master and slave tables are in sync
Comparing tables master:test.t1 and slave:test.t1
TRUNCATE t1;
### b) user var
INSERT INTO t1 VALUES (@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive);
#########################################
#### [ on master ]
SELECT * FROM t1;
tinyint 127
smallint 32767
mediumint 8388607
integer 2147483647
bigint 9223372036854775807
utinyint 255
usmallint 65535
umediumint 16777215
uinteger 4294967295
ubigint 18446744073709551615
double 1.84467440737096e+19
float 1.84467e+19
real 18446744073709551616.00
decimal 18446744073709551615.00
#### [ on slave ]
SELECT * FROM t1;
tinyint 127
smallint 32767
mediumint 8388607
integer 2147483647
bigint 9223372036854775807
utinyint 255
usmallint 65535
umediumint 16777215
uinteger 4294967295
ubigint 18446744073709551615
double 1.84467440737096e+19
float 1.84467e+19
real 18446744073709551616.00
decimal 18446744073709551615.00
#########################################
## assertion: master and slave tables are in sync
Comparing tables master:test.t1 and slave:test.t1
TRUNCATE t1;
### insert min signed
### a) declarative
INSERT INTO t1 VALUES (-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808,-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808);;
#########################################
#### [ on master ]
SELECT * FROM t1;
tinyint -128
smallint -32768
mediumint -8388608
integer -2147483648
bigint -9223372036854775808
utinyint 0
usmallint 0
umediumint 0
uinteger 0
ubigint 0
double -9.22337203685478e+18
float -9.22337e+18
real -9223372036854775808.00
decimal -9223372036854775808.00
#### [ on slave ]
SELECT * FROM t1;
tinyint -128
smallint -32768
mediumint -8388608
integer -2147483648
bigint -9223372036854775808
utinyint 0
usmallint 0
umediumint 0
uinteger 0
ubigint 0
double -9.22337203685478e+18
float -9.22337e+18
real -9223372036854775808.00
decimal -9223372036854775808.00
#########################################
## assertion: master and slave tables are in sync
Comparing tables master:test.t1 and slave:test.t1
TRUNCATE t1;
### b) user var
INSERT INTO t1 VALUES (@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative);
#########################################
#### [ on master ]
SELECT * FROM t1;
tinyint -128
smallint -32768
mediumint -8388608
integer -2147483648
bigint -9223372036854775808
utinyint 0
usmallint 0
umediumint 0
uinteger 0
ubigint 0
double -9.22337203685478e+18
float -9.22337e+18
real -9223372036854775808.00
decimal -9223372036854775808.00
#### [ on slave ]
SELECT * FROM t1;
tinyint -128
smallint -32768
mediumint -8388608
integer -2147483648
bigint -9223372036854775808
utinyint 0
usmallint 0
umediumint 0
uinteger 0
ubigint 0
double -9.22337203685478e+18
float -9.22337e+18
real -9223372036854775808.00
decimal -9223372036854775808.00
#########################################
## assertion: master and slave tables are in sync
Comparing tables master:test.t1 and slave:test.t1
TRUNCATE t1;
## check: contents of both tables master's and slave's
DROP TABLE t1;

141
mysql-test/suite/rpl/t/rpl_stm_user_variables.test Normal file
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@ -0,0 +1,141 @@
#
# BUG#49562: SBR out of sync when using numeric data types + user variable
#
-- source include/master-slave.inc
-- source include/have_binlog_format_statement.inc
## Setup user variables for several numeric types, so that we get
## coverage on the User_var_log_event different val types
-- let $max_unsigned_long= 18446744073709551615
-- let $min_signed_long= -9223372036854775808
-- eval SET @positive= $max_unsigned_long
-- eval SET @negative= $min_signed_long
CREATE TABLE t1 (`tinyint` TINYINT,
`smallint` SMALLINT,
`mediumint` MEDIUMINT,
`integer` INTEGER,
`bigint` BIGINT,
`utinyint` TINYINT UNSIGNED,
`usmallint` SMALLINT UNSIGNED,
`umediumint` MEDIUMINT UNSIGNED,
`uinteger` INTEGER UNSIGNED,
`ubigint` BIGINT UNSIGNED,
`double` DOUBLE,
`float` FLOAT,
`real` REAL(30,2),
`decimal` DECIMAL(30,2)) ENGINE = MyISAM;
-- disable_warnings
-- echo ### insert max unsigned
-- echo ### a) declarative
-- eval INSERT INTO t1 VALUES ($max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long,$max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long, $max_unsigned_long);
-- echo #########################################
-- echo #### [ on master ]
-- query_vertical SELECT * FROM t1
-- sync_slave_with_master
-- echo #### [ on slave ]
-- query_vertical SELECT * FROM t1
-- echo #########################################
-- connection master
-- echo ## assertion: master and slave tables are in sync
-- let $diff_table_1=master:test.t1
-- let $diff_table_2=slave:test.t1
-- source include/diff_tables.inc
-- connection master
TRUNCATE t1;
-- echo ### b) user var
INSERT INTO t1 VALUES (@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive,
@positive);
-- echo #########################################
-- echo #### [ on master ]
-- query_vertical SELECT * FROM t1
-- sync_slave_with_master
-- echo #### [ on slave ]
-- query_vertical SELECT * FROM t1
-- echo #########################################
-- connection master
-- echo ## assertion: master and slave tables are in sync
-- let $diff_table_1=master:test.t1
-- let $diff_table_2=slave:test.t1
-- source include/diff_tables.inc
-- connection master
TRUNCATE t1;
-- echo ### insert min signed
-- echo ### a) declarative
-- eval INSERT INTO t1 VALUES ($min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long,$min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long, $min_signed_long);
-- echo #########################################
-- echo #### [ on master ]
-- query_vertical SELECT * FROM t1
-- sync_slave_with_master
-- echo #### [ on slave ]
-- query_vertical SELECT * FROM t1
-- echo #########################################
-- connection master
-- echo ## assertion: master and slave tables are in sync
-- let $diff_table_1=master:test.t1
-- let $diff_table_2=slave:test.t1
-- source include/diff_tables.inc
-- connection master
TRUNCATE t1;
-- echo ### b) user var
INSERT INTO t1 VALUES (@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative,
@negative);
-- echo #########################################
-- echo #### [ on master ]
-- query_vertical SELECT * FROM t1
-- sync_slave_with_master
-- echo #### [ on slave ]
-- query_vertical SELECT * FROM t1
-- echo #########################################
-- connection master
-- echo ## assertion: master and slave tables are in sync
-- let $diff_table_1=master:test.t1
-- let $diff_table_2=slave:test.t1
-- source include/diff_tables.inc
-- connection master
TRUNCATE t1;
-- echo ## check: contents of both tables master's and slave's
-- enable_warnings
## cleanup
-- connection master
DROP TABLE t1;
-- sync_slave_with_master

9
sql/log.cc
View file

@ -4680,12 +4680,19 @@ bool MYSQL_BIN_LOG::write(Log_event *event_info)
{
BINLOG_USER_VAR_EVENT *user_var_event;
get_dynamic(&thd->user_var_events,(uchar*) &user_var_event, i);
/* setting flags for user var log event */
uchar flags= User_var_log_event::UNDEF_F;
if (user_var_event->user_var_event->unsigned_flag)
flags|= User_var_log_event::UNSIGNED_F;
User_var_log_event e(thd, user_var_event->user_var_event->name.str,
user_var_event->user_var_event->name.length,
user_var_event->value,
user_var_event->length,
user_var_event->type,
user_var_event->charset_number);
user_var_event->charset_number,
flags);
if (e.write(file))
goto err;
}

40
sql/log_event.cc
View file

@ -5495,7 +5495,9 @@ void User_var_log_event::pack_info(Protocol* protocol)
case INT_RESULT:
if (!(buf= (char*) my_malloc(val_offset + 22, MYF(MY_WME))))
return;
event_len= longlong10_to_str(uint8korr(val), buf + val_offset,-10)-buf;
event_len= longlong10_to_str(uint8korr(val), buf + val_offset,
((flags & User_var_log_event::UNSIGNED_F) ?
10 : -10))-buf;
break;
case DECIMAL_RESULT:
{
@ -5553,12 +5555,14 @@ User_var_log_event(const char* buf,
:Log_event(buf, description_event)
{
/* The Post-Header is empty. The Variable Data part begins immediately. */
const char *start= buf;
buf+= description_event->common_header_len +
description_event->post_header_len[USER_VAR_EVENT-1];
name_len= uint4korr(buf);
name= (char *) buf + UV_NAME_LEN_SIZE;
buf+= UV_NAME_LEN_SIZE + name_len;
is_null= (bool) *buf;
flags= User_var_log_event::UNDEF_F; // defaults to UNDEF_F
if (is_null)
{
type= STRING_RESULT;
@ -5574,6 +5578,27 @@ User_var_log_event(const char* buf,
UV_CHARSET_NUMBER_SIZE);
val= (char *) (buf + UV_VAL_IS_NULL + UV_VAL_TYPE_SIZE +
UV_CHARSET_NUMBER_SIZE + UV_VAL_LEN_SIZE);
/**
We need to check if this is from an old server
that did not pack information for flags.
We do this by checking if there are extra bytes
after the packed value. If there are we take the
extra byte and it's value is assumed to contain
the flags value.
Old events will not have this extra byte, thence,
we keep the flags set to UNDEF_F.
*/
uint bytes_read= ((val + val_len) - start);
DBUG_ASSERT(bytes_read==data_written ||
bytes_read==(data_written-1));
if ((data_written - bytes_read) > 0)
{
flags= (uint) *(buf + UV_VAL_IS_NULL + UV_VAL_TYPE_SIZE +
UV_CHARSET_NUMBER_SIZE + UV_VAL_LEN_SIZE +
val_len);
}
}
}
@ -5585,6 +5610,7 @@ bool User_var_log_event::write(IO_CACHE* file)
char buf1[UV_VAL_IS_NULL + UV_VAL_TYPE_SIZE +
UV_CHARSET_NUMBER_SIZE + UV_VAL_LEN_SIZE];
uchar buf2[max(8, DECIMAL_MAX_FIELD_SIZE + 2)], *pos= buf2;
uint unsigned_len= 0;
uint buf1_length;
ulong event_length;
@ -5606,6 +5632,7 @@ bool User_var_log_event::write(IO_CACHE* file)
break;
case INT_RESULT:
int8store(buf2, *(longlong*) val);
unsigned_len= 1;
break;
case DECIMAL_RESULT:
{
@ -5630,13 +5657,14 @@ bool User_var_log_event::write(IO_CACHE* file)
}
/* Length of the whole event */
event_length= sizeof(buf)+ name_len + buf1_length + val_len;
event_length= sizeof(buf)+ name_len + buf1_length + val_len + unsigned_len;
return (write_header(file, event_length) ||
my_b_safe_write(file, (uchar*) buf, sizeof(buf)) ||
my_b_safe_write(file, (uchar*) name, name_len) ||
my_b_safe_write(file, (uchar*) buf1, buf1_length) ||
my_b_safe_write(file, pos, val_len));
my_b_safe_write(file, pos, val_len) ||
my_b_safe_write(file, &flags, unsigned_len));
}
#endif
@ -5677,7 +5705,8 @@ void User_var_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
break;
case INT_RESULT:
char int_buf[22];
longlong10_to_str(uint8korr(val), int_buf, -10);
longlong10_to_str(uint8korr(val), int_buf,
((flags & User_var_log_event::UNSIGNED_F) ? 10 : -10));
my_b_printf(&cache, ":=%s%s\n", int_buf, print_event_info->delimiter);
break;
case DECIMAL_RESULT:
@ -5824,7 +5853,8 @@ int User_var_log_event::do_apply_event(Relay_log_info const *rli)
a single record and with a single column. Thus, like
a column value, it could always have IMPLICIT derivation.
*/
e.update_hash(val, val_len, type, charset, DERIVATION_IMPLICIT, 0);
e.update_hash(val, val_len, type, charset, DERIVATION_IMPLICIT,
(flags & User_var_log_event::UNSIGNED_F));
free_root(thd->mem_root,0);
return 0;

10
sql/log_event.h
View file

@ -2498,6 +2498,10 @@ private:
class User_var_log_event: public Log_event
{
public:
enum {
UNDEF_F= 0,
UNSIGNED_F= 1
};
char *name;
uint name_len;
char *val;
@ -2505,12 +2509,14 @@ public:
Item_result type;
uint charset_number;
bool is_null;
uchar flags;
#ifndef MYSQL_CLIENT
User_var_log_event(THD* thd_arg, char *name_arg, uint name_len_arg,
char *val_arg, ulong val_len_arg, Item_result type_arg,
uint charset_number_arg)
uint charset_number_arg, uchar flags_arg)
:Log_event(), name(name_arg), name_len(name_len_arg), val(val_arg),
val_len(val_len_arg), type(type_arg), charset_number(charset_number_arg)
val_len(val_len_arg), type(type_arg), charset_number(charset_number_arg),
flags(flags_arg)
{ is_null= !val; }
void pack_info(Protocol* protocol);
#else