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BUG#28086 (SBR of USER() becomes corrupted on slave):

Browse Source 
Marking statements containing USER() or CURRENT_USER() as unsafe, causing
them to switch to using row-based logging in MIXED mode and generate a
warning in STATEMENT mode.


mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result:
  Result change.
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
  Adding test to check that USER() and CURRENT_USER() cause a switch
  to row-based logging.
sql/sql_yacc.yy:
  Setting statements containing USER() or CURRENT_USER() to be unsafe.
This commit is contained in:
unknown
2007-10-31 21:09:52 +01:00
parent fcff3b5a8d
commit cc0e546567
3 changed files with 106 additions and 0 deletions
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68
mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result
View File

@ -405,6 +405,26 @@ CREATE TABLE t12 (data LONG);
LOCK TABLES t12 WRITE;
INSERT INTO t12 VALUES(UUID());
UNLOCK TABLES;
CREATE FUNCTION my_user()
RETURNS CHAR(64)
BEGIN
DECLARE user CHAR(64);
SELECT USER() INTO user;
RETURN user;
END $$
CREATE FUNCTION my_current_user()
RETURNS CHAR(64)
BEGIN
DECLARE user CHAR(64);
SELECT CURRENT_USER() INTO user;
RETURN user;
END $$
DROP TABLE IF EXISTS t13;
CREATE TABLE t13 (data CHAR(64));
INSERT INTO t13 VALUES (USER());
INSERT INTO t13 VALUES (my_user());
INSERT INTO t13 VALUES (CURRENT_USER());
INSERT INTO t13 VALUES (my_current_user());
show binlog events from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query # # drop database if exists mysqltest1
@ -709,6 +729,30 @@ master-bin.000001 # Query # # use `mysqltest1`; DROP TABLE IF EXISTS t12
master-bin.000001 # Query # # use `mysqltest1`; CREATE TABLE t12 (data LONG)
master-bin.000001 # Table_map # # table_id: # (mysqltest1.t12)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # use `mysqltest1`; CREATE DEFINER=`root`@`localhost` FUNCTION my_user()
RETURNS CHAR(64)
BEGIN
DECLARE user CHAR(64);
SELECT USER() INTO user;
RETURN user;
END
master-bin.000001 # Query # # use `mysqltest1`; CREATE DEFINER=`root`@`localhost` FUNCTION my_current_user()
RETURNS CHAR(64)
BEGIN
DECLARE user CHAR(64);
SELECT CURRENT_USER() INTO user;
RETURN user;
END
master-bin.000001 # Query # # use `mysqltest1`; DROP TABLE IF EXISTS t13
master-bin.000001 # Query # # use `mysqltest1`; CREATE TABLE t13 (data CHAR(64))
master-bin.000001 # Table_map # # table_id: # (mysqltest1.t13)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Table_map # # table_id: # (mysqltest1.t13)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Table_map # # table_id: # (mysqltest1.t13)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Table_map # # table_id: # (mysqltest1.t13)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
show binlog events from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query # # drop database if exists mysqltest1
@ -1013,5 +1057,29 @@ master-bin.000001 # Query # # use `mysqltest1`; DROP TABLE IF EXISTS t12
master-bin.000001 # Query # # use `mysqltest1`; CREATE TABLE t12 (data LONG)
master-bin.000001 # Table_map # # table_id: # (mysqltest1.t12)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # use `mysqltest1`; CREATE DEFINER=`root`@`localhost` FUNCTION my_user()
RETURNS CHAR(64)
BEGIN
DECLARE user CHAR(64);
SELECT USER() INTO user;
RETURN user;
END
master-bin.000001 # Query # # use `mysqltest1`; CREATE DEFINER=`root`@`localhost` FUNCTION my_current_user()
RETURNS CHAR(64)
BEGIN
DECLARE user CHAR(64);
SELECT CURRENT_USER() INTO user;
RETURN user;
END
master-bin.000001 # Query # # use `mysqltest1`; DROP TABLE IF EXISTS t13
master-bin.000001 # Query # # use `mysqltest1`; CREATE TABLE t13 (data CHAR(64))
master-bin.000001 # Table_map # # table_id: # (mysqltest1.t13)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Table_map # # table_id: # (mysqltest1.t13)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Table_map # # table_id: # (mysqltest1.t13)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Table_map # # table_id: # (mysqltest1.t13)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
drop database mysqltest1;
set global binlog_format =@my_binlog_format;

36
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test
View File

@ -518,6 +518,42 @@ CREATE TABLE t12 (data LONG);
LOCK TABLES t12 WRITE;
INSERT INTO t12 VALUES(UUID());
UNLOCK TABLES;
sync_slave_with_master;
#
# BUG#28086: SBR of USER() becomes corrupted on slave
#
connection master;
# Just to get something that is non-trivial, albeit still simple, we
# stuff the result of USER() and CURRENT_USER() into a variable.
--delimiter $$
CREATE FUNCTION my_user()
RETURNS CHAR(64)
BEGIN
DECLARE user CHAR(64);
SELECT USER() INTO user;
RETURN user;
END $$
--delimiter ;
--delimiter $$
CREATE FUNCTION my_current_user()
RETURNS CHAR(64)
BEGIN
DECLARE user CHAR(64);
SELECT CURRENT_USER() INTO user;
RETURN user;
END $$
--delimiter ;
DROP TABLE IF EXISTS t13;
CREATE TABLE t13 (data CHAR(64));
INSERT INTO t13 VALUES (USER());
INSERT INTO t13 VALUES (my_user());
INSERT INTO t13 VALUES (CURRENT_USER());
INSERT INTO t13 VALUES (my_current_user());
source include/show_binlog_events.inc;
sync_slave_with_master;