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From:Andrei Elkin Date:November 26 2007 8:28pm
Subject:bk commit into 5.1 tree (aelkin:1.2610) BUG#31552
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Below is the list of changes that have just been committed into a local
5.1 repository of elkin. When elkin does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet@stripped, 2007-11-26 21:28:03+02:00, aelkin@stripped +35 -0
  Bug#31552 Replication breaks when deleting rows from out-of-sync table
      without PK
  Bug#31609 Not all RBR slave errors reported as errors
  bug#32468 delete rows event on a table with foreign key constraint fails
  
  The first two bugs comprise idemptency issues.
  First, there was no error code reported under conditions of the bug
  description although the slave sql thread halted.
  Second, executions were different with and without presence of prim key in
  the table.
  Third, there was no way to instruct the slave whether to ignore an error
  and skip to the following event or to halt.
  Fourth, there are handler errors which might happen due to idempotant
  applying of binlog but those were not listed among the "idempotent" error
  list.
  
  All the named issues are addressed.
  Wrt to the 3rd, there is the new global system variable, changeble at run
  time, which controls the slave sql thread behaviour.
  The new variable allows further extensions to mimic the sql_mode
  session/global variable.
  To address the 4th, the new bug#32468 had to be fixed as it was staying
  in the way.

  include/my_bitmap.h@stripped, 2007-11-26 21:27:47+02:00, aelkin@stripped +17 -0
    basic operations with bits of an integer type are added.

  mysql-test/extra/rpl_tests/rpl_foreign_key.test@stripped, 2007-11-26 21:27:47+02:00,
aelkin@stripped +31 -0
    regression test for bug#32468

  mysql-test/extra/rpl_tests/rpl_row_basic.test@stripped, 2007-11-26 21:27:47+02:00,
aelkin@stripped +10 -0
    changes due to bug#31552/31609 idemptency is not default any longer

  mysql-test/extra/rpl_tests/rpl_row_tabledefs.test@stripped, 2007-11-26 21:27:47+02:00,
aelkin@stripped +6 -0
    changes due to bug#31552/31609 idemptency is not default any longer

  mysql-test/suite/rpl/r/rpl_foreign_key_innodb.result@stripped, 2007-11-26 21:27:47+02:00,
aelkin@stripped +13 -0
    results changed

  mysql-test/suite/rpl/r/rpl_idempotency.result@stripped, 2007-11-26 21:27:48+02:00,
aelkin@stripped +159 -0
    results changed

  mysql-test/suite/rpl/r/rpl_ignore_table.result@stripped, 2007-11-26 21:27:48+02:00,
aelkin@stripped +4 -0
    results changed

  mysql-test/suite/rpl/r/rpl_row_USER.result@stripped, 2007-11-26 21:27:48+02:00,
aelkin@stripped +3 -0
    results changed

  mysql-test/suite/rpl/r/rpl_row_basic_11bugs.result@stripped, 2007-11-26 21:27:48+02:00,
aelkin@stripped +2 -0
    results changed

  mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result@stripped, 2007-11-26 21:27:48+02:00,
aelkin@stripped +4 -0
    results changed

  mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result@stripped, 2007-11-26 21:27:49+02:00,
aelkin@stripped +4 -0
    results changed

  mysql-test/suite/rpl/r/rpl_row_mystery22.result@stripped, 2007-11-26 21:27:49+02:00,
aelkin@stripped +2 -0
    results changed

  mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result@stripped, 2007-11-26 21:27:49+02:00,
aelkin@stripped +4 -2
    results changed

  mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result@stripped, 2007-11-26 21:27:49+02:00,
aelkin@stripped +4 -2
    results changed

  mysql-test/suite/rpl/r/rpl_temporary_errors.result@stripped, 2007-11-26 21:27:49+02:00,
aelkin@stripped +2 -0
    results changed

  mysql-test/suite/rpl/t/rpl_idempotency-master.opt@stripped, 2007-11-26 21:27:55+02:00,
aelkin@stripped +2 -0
    innodb is necessary

  mysql-test/suite/rpl/t/rpl_idempotency-master.opt@stripped, 2007-11-26 21:27:55+02:00,
aelkin@stripped +0 -0

  mysql-test/suite/rpl/t/rpl_idempotency-slave.opt@stripped, 2007-11-26 21:27:55+02:00,
aelkin@stripped +2 -0
    innodb is necessary, as well as the tests start with non-default
    IDEMPOTENT slave execution mode.
    

  mysql-test/suite/rpl/t/rpl_idempotency-slave.opt@stripped, 2007-11-26 21:27:55+02:00,
aelkin@stripped +0 -0

  mysql-test/suite/rpl/t/rpl_idempotency.test@stripped, 2007-11-26 21:27:49+02:00,
aelkin@stripped +329 -0
    extenstions to the test providing testing of complements to the
    idempotent error set and checking how slave halts when it faces an error
    from the list when the mode is STRICT.

  mysql-test/suite/rpl/t/rpl_ignore_table.test@stripped, 2007-11-26 21:27:50+02:00,
aelkin@stripped +8 -0
    changes due to bug#31552/31609 idemptency is not default any longer.
    The fix ensures no row-based events should happen due to DROP database.

  mysql-test/suite/rpl/t/rpl_row_USER.test@stripped, 2007-11-26 21:27:50+02:00,
aelkin@stripped +4 -0
    changes due to bug#31552/31609 idemptency is not default any longer.
    The fix ensures no row-based events should happen due to DROP database.

  mysql-test/suite/rpl/t/rpl_row_basic_11bugs.test@stripped, 2007-11-26 21:27:50+02:00,
aelkin@stripped +3 -0
    changes due to bug#31552/31609 idemptency is not default any longer.

  mysql-test/suite/rpl/t/rpl_row_mystery22.test@stripped, 2007-11-26 21:27:50+02:00,
aelkin@stripped +5 -0
    changes due to bug#31552/31609 idemptency is not default any longer

  mysql-test/suite/rpl/t/rpl_temporary_errors.test@stripped, 2007-11-26 21:27:50+02:00,
aelkin@stripped +3 -0
    changes due to bug#31552/31609 idemptency is not default any longer

  mysql-test/suite/rpl_ndb/r/rpl_ndb_dd_advance.result@stripped, 2007-11-26 21:27:51+02:00,
aelkin@stripped +1 -0
    results changed

  mysql-test/suite/rpl_ndb/r/rpl_row_basic_7ndb.result@stripped, 2007-11-26 21:27:51+02:00,
aelkin@stripped +4 -0
    results changed

  mysql-test/suite/rpl_ndb/t/rpl_ndb_dd_advance.test@stripped, 2007-11-26 21:27:51+02:00,
aelkin@stripped +3 -0
    changes due to bug#31552/31609 idemptency is not default any longer

  sql/log_event.cc@stripped, 2007-11-26 21:27:51+02:00, aelkin@stripped +142 -92
    the fix for bug#32468 delete rows event on a table with foreign key constraint fails
    ensures the flags are set at proper time so that their values will be caught
    by innodb.
    reseting the flags is done along the common error and errorless execution
    path.
    The list of idempotent error is extended with foreign keys related items.
    NDB engine write events are designed with the replace sematics in mind.
    Therefore the corrsponding ndb handler's flag are (re)set regardless of
    the slave's execution mode.
    Rows_log_event::write_row() starts using the bool replace argument as its
    caller sets it depending on the event's execution mode.

  sql/log_event.h@stripped, 2007-11-26 21:27:52+02:00, aelkin@stripped +6 -0
    adding a new member to hold the slave's mode during execution of the event.

  sql/mysql_priv.h@stripped, 2007-11-26 21:27:52+02:00, aelkin@stripped +1 -0
    changes to link the command line option with the new global sys var.

  sql/mysqld.cc@stripped, 2007-11-26 21:27:52+02:00, aelkin@stripped +17 -2
    introduction of the new command line option.
    providing its initialization to a default.
    changes to link the command line option with the new global sys var.

  sql/rpl_rli.cc@stripped, 2007-11-26 21:27:53+02:00, aelkin@stripped +5 -0
    rli post-event-execution cleanup restores the default bits.

  sql/set_var.cc@stripped, 2007-11-26 21:27:53+02:00, aelkin@stripped +78 -0
    The new "standard" sys_var_set class' and the new global system var related
    declarations and definitions.
    fix_slave_exec_mode() is used as with the update method of a new class so
    as at time of the command line arguments parsing.

  sql/set_var.h@stripped, 2007-11-26 21:27:53+02:00, aelkin@stripped +38 -1
    new declarations. The class for the new global sys var is based on
    yet another new "standard" one.

  sql/share/errmsg.txt@stripped, 2007-11-26 21:27:54+02:00, aelkin@stripped +2 -0
    slave_exec_mode setting error;
    slave inconsistency error which may be not an error when the intention
    is "idempotent". I.e consisting of row-based events binlog is being
    applied for the 2nd (more) time.

  sql/sql_class.h@stripped, 2007-11-26 21:27:54+02:00, aelkin@stripped +2 -0
    The names for the bits of the new sever slave_exec_mode_options.

diff -Nrup a/include/my_bitmap.h b/include/my_bitmap.h
--- a/include/my_bitmap.h	2007-07-25 16:29:28 +03:00
+++ b/include/my_bitmap.h	2007-11-26 21:27:47 +02:00
@@ -159,6 +159,23 @@ static inline my_bool bitmap_cmp(const M
 #define bitmap_set_all(MAP) \
   (memset((MAP)->bitmap, 0xFF, 4*no_words_in_map((MAP))))
 
+/**
+   check, set and clear a bit of interest of an integer.
+
+   If the bit is outside of the integer's size results are -1.
+   If the bit is inside then
+   bit_is_set returns 0 or 1 reflecting the bit is set or not;
+   bit_do_set returns 1;
+   bit_do_clear returns 0;
+*/
+
+#define bit_is_set(I,B) (int) (sizeof(I) * 8 > (B) ?                    \
+                               (((I) & (ULL(1) << (B))) == 0 ? 0 : 1) : -1)
+#define bit_do_set(I,B) (int) (sizeof(I) * 8 > (B) ?                    \
+                               ((I) |= (ULL(1) << (B)), 1) : -1)
+#define bit_do_clear(I,B) (int) (sizeof(I) * 8 > (B) ?                  \
+                                 ((I) &= ~(ULL(1) << (B)), 0) : -1)
+
 #ifdef	__cplusplus
 }
 #endif
diff -Nrup a/mysql-test/extra/rpl_tests/rpl_foreign_key.test
b/mysql-test/extra/rpl_tests/rpl_foreign_key.test
--- a/mysql-test/extra/rpl_tests/rpl_foreign_key.test	2007-06-06 20:48:52 +03:00
+++ b/mysql-test/extra/rpl_tests/rpl_foreign_key.test	2007-11-26 21:27:47 +02:00
@@ -32,3 +32,34 @@ SET FOREIGN_KEY_CHECKS=0;
 DROP TABLE IF EXISTS t1,t2,t3;
 SET FOREIGN_KEY_CHECKS=1;
 sync_slave_with_master;
+
+#
+# Bug #32468 delete rows event on a table with foreign key constraint fails
+#
+
+connection master;
+
+eval create table t1 (b int primary key) engine = $engine_type;
+eval create table t2 (a int primary key, b int, foreign key (b) references t1(b))
+       engine = $engine_type;
+
+insert into t1 set b=1;
+insert into t2 set a=1, b=1;
+
+set foreign_key_checks=0;
+set @@session.binlog_format=row;
+delete from t1;
+
+--echo must sync w/o a problem (could not with the buggy code)
+sync_slave_with_master;
+select count(*) from t1 /* must be zero */;
+
+
+# cleanup for bug#32468
+
+connection master;
+drop table t2,t1;
+
+sync_slave_with_master;
+
+
diff -Nrup a/mysql-test/extra/rpl_tests/rpl_row_basic.test
b/mysql-test/extra/rpl_tests/rpl_row_basic.test
--- a/mysql-test/extra/rpl_tests/rpl_row_basic.test	2007-06-19 00:51:07 +03:00
+++ b/mysql-test/extra/rpl_tests/rpl_row_basic.test	2007-11-26 21:27:47 +02:00
@@ -174,11 +174,16 @@ sync_slave_with_master;
 INSERT INTO t7 VALUES (1,3), (2,6), (3,9);
 SELECT * FROM t7 ORDER BY C1;
 
+# bug#31552/31609 idemptency is not default any longer
+set @@global.slave_exec_mode= 'IDEMPOTENT';
+
 connection master;
 --echo --- on master: new values inserted ---
 INSERT INTO t7 VALUES (1,2), (2,4), (3,6);
 SELECT * FROM t7 ORDER BY C1;
 sync_slave_with_master;
+
+set @@global.slave_exec_mode= 'STRICT';
 --echo --- on slave: old values should be overwritten by replicated values ---
 SELECT * FROM t7 ORDER BY C1;
 
@@ -206,12 +211,17 @@ SELECT * FROM t8 ORDER BY a;
 INSERT INTO t8 VALUES (1,2,3), (2,4,6), (3,6,9);
 SELECT * FROM t8 ORDER BY a;
 
+# bug#31552/31609 idemptency is not default any longer
+set @@global.slave_exec_mode= 'IDEMPOTENT';
+
 connection master;
 --echo --- on master ---
 # We insert a row that will cause conflict on the primary key but not
 # on the other keys.
 INSERT INTO t8 VALUES (2,4,8);
 sync_slave_with_master;
+set @@global.slave_exec_mode= default;
+
 --echo --- on slave ---
 SELECT * FROM t8 ORDER BY a;
 
diff -Nrup a/mysql-test/extra/rpl_tests/rpl_row_tabledefs.test
b/mysql-test/extra/rpl_tests/rpl_row_tabledefs.test
--- a/mysql-test/extra/rpl_tests/rpl_row_tabledefs.test	2007-08-21 15:32:48 +03:00
+++ b/mysql-test/extra/rpl_tests/rpl_row_tabledefs.test	2007-11-26 21:27:47 +02:00
@@ -69,6 +69,10 @@ ALTER TABLE t8 ADD e1 INT NOT NULL DEFAU
         
 # Insert some values for tables on slave side. These should not be
 # modified when the row from the master is applied.
+# before bug#31552/31609 idemptency is not default any longer
+set @@global.slave_exec_mode= 'IDEMPOTENT';
+
+# so the inserts are going to be overriden
 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', b'11100', b'01');
@@ -86,6 +90,8 @@ SELECT * FROM t1_bit ORDER BY a;
 SELECT * FROM t1_char ORDER BY a;
 --echo **** On Slave ****
 sync_slave_with_master;
+set @@global.slave_exec_mode= default;
+
 SELECT a,b,x FROM t1_int ORDER BY a;
 SELECT a,b,HEX(x),HEX(y),HEX(z) FROM t1_bit ORDER BY a;
 SELECT a,b,x FROM t1_char ORDER BY a;
diff -Nrup a/mysql-test/suite/rpl/r/rpl_foreign_key_innodb.result
b/mysql-test/suite/rpl/r/rpl_foreign_key_innodb.result
--- a/mysql-test/suite/rpl/r/rpl_foreign_key_innodb.result	2007-06-27 15:27:28 +03:00
+++ b/mysql-test/suite/rpl/r/rpl_foreign_key_innodb.result	2007-11-26 21:27:47 +02:00
@@ -40,3 +40,16 @@ Got one of the listed errors
 SET FOREIGN_KEY_CHECKS=0;
 DROP TABLE IF EXISTS t1,t2,t3;
 SET FOREIGN_KEY_CHECKS=1;
+create table t1 (b int primary key) engine = INNODB;
+create table t2 (a int primary key, b int, foreign key (b) references t1(b))
+engine = INNODB;
+insert into t1 set b=1;
+insert into t2 set a=1, b=1;
+set foreign_key_checks=0;
+set @@session.binlog_format=row;
+delete from t1;
+must sync w/o a problem (could not with the buggy code)
+select count(*) from t1 /* must be zero */;
+count(*)
+0
+drop table t2,t1;
diff -Nrup a/mysql-test/suite/rpl/r/rpl_idempotency.result
b/mysql-test/suite/rpl/r/rpl_idempotency.result
--- a/mysql-test/suite/rpl/r/rpl_idempotency.result	2007-10-30 22:17:14 +02:00
+++ b/mysql-test/suite/rpl/r/rpl_idempotency.result	2007-11-26 21:27:48 +02:00
@@ -69,3 +69,162 @@ a
 Last_SQL_Error
 0
 DROP TABLE t1, t2;
+select @@global.slave_exec_mode /* must be IDEMPOTENT */;
+@@global.slave_exec_mode
+IDEMPOTENT
+create table ti1 (b int primary key) engine = innodb;
+create table ti2 (a int primary key, b int, foreign key (b) references ti1(b))
+engine = innodb;
+set foreign_key_checks=1 /* ensure the check */;
+insert into ti1 values (1),(2),(3);
+insert into ti2 set a=2, b=2;
+select * from ti1 order by b /* must be (1),(2),(3) */;
+b
+1
+2
+3
+insert into ti2 set a=1, b=1;
+select * from ti2 order by b /* must be (1,1) (2,2) */;
+a	b
+1	1
+2	2
+set @save_binlog_format= @@session.binlog_format;
+set @@session.binlog_format= row;
+delete from ti1 where b=1;
+select * from ti1 order by b /* must be (2),(3) */;
+b
+2
+3
+select * from ti1 order by b /* must stays as were on master (1),(2),(3) */;
+b
+1
+2
+3
+delete from ti1 where b=3;
+insert into ti2 set a=3, b=3;
+select * from ti2 order by b /* must be (1,1),(2,2) - not inserted */;
+a	b
+1	1
+2	2
+set global slave_exec_mode='STRICT';
+set global slave_exec_mode='IDEMPOTENT';
+set global slave_exec_mode='IDEMPOTENT,STRICT';
+Warnings:
+Warning	1607	Ambiguous slave modes combination. STRICT will be used
+show warnings /* must be the warning */;
+Level	Code	Message
+Warning	1607	Ambiguous slave modes combination. STRICT will be used
+select @@global.slave_exec_mode /* must be STRICT */;
+@@global.slave_exec_mode
+STRICT
+*** foreign keys errors as above now forces to stop
+set foreign_key_checks=0;
+drop table ti2, ti1;
+create table ti1 (b int primary key) engine = innodb;
+create table ti2 (a int primary key, b int, foreign key (b) references ti1(b))
+engine = innodb;
+set foreign_key_checks=1 /* ensure the check */;
+insert into ti1 values (1),(2),(3);
+insert into ti2 set a=2, b=2;
+select * from ti1 order by b /* must be (1),(2),(3) */;
+b
+1
+2
+3
+*** conspire future problem
+insert into ti2 set a=1, b=1;
+select * from ti2 order by b /* must be (1,1) (2,2) */;
+a	b
+1	1
+2	2
+delete from ti1 where b=1 /* offending delete event */;
+select * from ti1 order by b /* must be (2),(3) */;
+b
+2
+3
+*** slave must stop
+Last_SQL_Error
+0
+select * from ti1 order by b /* must be (1),(2),(3) - not deleted */;
+b
+1
+2
+3
+set foreign_key_checks= 0;
+delete from ti2 where b=1;
+set foreign_key_checks= 1;
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+set global slave_exec_mode='STRICT';
+*** conspire the following insert failure
+*** conspire future problem
+delete from ti1 where b=3;
+insert into ti2 set a=3, b=3 /* offending write event */;
+*** slave must stop
+Last_SQL_Error
+1452
+select * from ti2 order by b /* must be (2,2) */;
+a	b
+2	2
+set foreign_key_checks= 0;
+insert into ti1 set b=3;
+set foreign_key_checks= 1;
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+set global slave_exec_mode='STRICT';
+select * from ti2 order by b /* must be (2,2),(3,3) */;
+a	b
+2	2
+3	3
+*** other errors
+*** conspiring query
+insert into ti1 set b=1;
+insert into ti1 set b=1 /* offending write event */;
+*** slave must stop
+Last_SQL_Error
+1062
+set foreign_key_checks= 0;
+delete from ti1 where b=1;
+set foreign_key_checks= 1;
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+set global slave_exec_mode='STRICT';
+CREATE TABLE t1 (a INT PRIMARY KEY);
+CREATE TABLE t2 (a INT);
+INSERT INTO t1 VALUES (-1),(-2),(-3);
+INSERT INTO t2 VALUES (-1),(-2),(-3);
+DELETE FROM t1 WHERE a = -2;
+DELETE FROM t2 WHERE a = -2;
+DELETE FROM t1 WHERE a = -2;
+*** slave must stop
+Last_SQL_Error
+1032
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+set global slave_exec_mode='STRICT';
+DELETE FROM t2 WHERE a = -2;
+*** slave must stop
+Last_SQL_Error
+0
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+set global slave_exec_mode='STRICT';
+UPDATE t1 SET a = 1 WHERE a = -1;
+UPDATE t2 SET a = 1 WHERE a = -1;
+UPDATE t1 SET a = 1 WHERE a = -1;
+*** slave must stop
+Last_SQL_Error
+1032
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+set global slave_exec_mode='STRICT';
+UPDATE t2 SET a = 1 WHERE a = -1;
+*** slave must stop
+Last_SQL_Error
+0
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+set global slave_exec_mode='STRICT';
+set @@session.binlog_format= @save_binlog_format;
+drop table t1,t2,ti2,ti1;
+*** end of tests
diff -Nrup a/mysql-test/suite/rpl/r/rpl_ignore_table.result
b/mysql-test/suite/rpl/r/rpl_ignore_table.result
--- a/mysql-test/suite/rpl/r/rpl_ignore_table.result	2007-06-27 15:27:32 +03:00
+++ b/mysql-test/suite/rpl/r/rpl_ignore_table.result	2007-11-26 21:27:48 +02:00
@@ -117,10 +117,14 @@ Grants for mysqltest4@localhost
 GRANT USAGE ON *.* TO 'mysqltest4'@'localhost' IDENTIFIED BY PASSWORD
'*196BDEDE2AE4F84CA44C47D54D78478C7E2BD7B7'
 drop table t1, t4, mysqltest2.t2;
 drop database mysqltest2;
+set @save_binlog_format= @@session.binlog_format;
+set @@session.binlog_format= mixed;
 delete from mysql.user where user like "mysqltest%";
+set @@session.binlog_format= @save_binlog_format;
 delete from mysql.db where user like "mysqltest%";
 delete from mysql.columns_priv where user like "mysqltest%";
 delete from mysql.tables_priv where user like "mysqltest%";
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 delete from mysql.tables_priv where user like "mysqltest%";
 DROP TABLE IF EXISTS t5;
 CREATE TABLE t5 (
diff -Nrup a/mysql-test/suite/rpl/r/rpl_row_USER.result
b/mysql-test/suite/rpl/r/rpl_row_USER.result
--- a/mysql-test/suite/rpl/r/rpl_row_USER.result	2007-06-27 15:27:30 +03:00
+++ b/mysql-test/suite/rpl/r/rpl_row_USER.result	2007-11-26 21:27:48 +02:00
@@ -31,7 +31,10 @@ a	users
 2	@localhost%
 3	tester@localhost
 4	@localhost%
+set @save_binlog_format= @@session.binlog_format;
+set @@session.binlog_format= mixed;
 DROP DATABASE mysqltest1;
+set @@session.binlog_format= @save_binlog_format;
 REVOKE ALL ON mysqltest1.* FROM 'tester'@'%';
 REVOKE ALL ON mysqltest1.* FROM ''@'localhost%';
 DROP USER tester@'%';
diff -Nrup a/mysql-test/suite/rpl/r/rpl_row_basic_11bugs.result
b/mysql-test/suite/rpl/r/rpl_row_basic_11bugs.result
--- a/mysql-test/suite/rpl/r/rpl_row_basic_11bugs.result	2007-10-24 17:02:31 +03:00
+++ b/mysql-test/suite/rpl/r/rpl_row_basic_11bugs.result	2007-11-26 21:27:48 +02:00
@@ -257,6 +257,7 @@ SELECT * FROM t1 ORDER BY a;
 a	b
 2	master,slave
 5	slave
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 **** On Master ****
 UPDATE t1 SET a = 5, b = 'master' WHERE a = 1;
 SELECT * FROM t1 ORDER BY a;
@@ -264,6 +265,7 @@ a	b
 2	master,slave
 5	master
 **** On Slave ****
+set @@global.slave_exec_mode= default;
 Last_SQL_Error
 
 SELECT * FROM t1 ORDER BY a;
diff -Nrup a/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result
b/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result
--- a/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result	2007-06-27 15:27:28 +03:00
+++ b/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result	2007-11-26 21:27:48 +02:00
@@ -370,6 +370,7 @@ C1	C2
 1	3
 2	6
 3	9
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 --- on master: new values inserted ---
 INSERT INTO t7 VALUES (1,2), (2,4), (3,6);
 SELECT * FROM t7 ORDER BY C1;
@@ -377,6 +378,7 @@ C1	C2
 1	2
 2	4
 3	6
+set @@global.slave_exec_mode= 'STRICT';
 --- on slave: old values should be overwritten by replicated values ---
 SELECT * FROM t7 ORDER BY C1;
 C1	C2
@@ -406,8 +408,10 @@ a	b	c
 2	4	6
 3	6	9
 99	99	99
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 --- on master ---
 INSERT INTO t8 VALUES (2,4,8);
+set @@global.slave_exec_mode= default;
 --- on slave ---
 SELECT * FROM t8 ORDER BY a;
 a	b	c
diff -Nrup a/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result
b/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result
--- a/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result	2007-06-27 15:27:32 +03:00
+++ b/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result	2007-11-26 21:27:49 +02:00
@@ -370,6 +370,7 @@ C1	C2
 1	3
 2	6
 3	9
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 --- on master: new values inserted ---
 INSERT INTO t7 VALUES (1,2), (2,4), (3,6);
 SELECT * FROM t7 ORDER BY C1;
@@ -377,6 +378,7 @@ C1	C2
 1	2
 2	4
 3	6
+set @@global.slave_exec_mode= 'STRICT';
 --- on slave: old values should be overwritten by replicated values ---
 SELECT * FROM t7 ORDER BY C1;
 C1	C2
@@ -406,8 +408,10 @@ a	b	c
 2	4	6
 3	6	9
 99	99	99
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 --- on master ---
 INSERT INTO t8 VALUES (2,4,8);
+set @@global.slave_exec_mode= default;
 --- on slave ---
 SELECT * FROM t8 ORDER BY a;
 a	b	c
diff -Nrup a/mysql-test/suite/rpl/r/rpl_row_mystery22.result
b/mysql-test/suite/rpl/r/rpl_row_mystery22.result
--- a/mysql-test/suite/rpl/r/rpl_row_mystery22.result	2007-06-27 15:27:32 +03:00
+++ b/mysql-test/suite/rpl/r/rpl_row_mystery22.result	2007-11-26 21:27:49 +02:00
@@ -5,6 +5,7 @@ reset slave;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
 start slave;
 create table t1(n int auto_increment primary key, s char(10));
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 insert into t1 values (2,'old');
 insert into t1 values(NULL,'new');
 insert into t1 values(NULL,'new');
@@ -28,3 +29,4 @@ n	s
 1	new
 3	new
 drop table t1;
+set @@global.slave_exec_mode= default;
diff -Nrup a/mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result
b/mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result
--- a/mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result	2007-09-25 18:44:47 +03:00
+++ b/mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result	2007-11-26 21:27:49 +02:00
@@ -37,6 +37,7 @@ ALTER TABLE t8 ADD e1 INT NOT NULL DEFAU
 ADD e3 INT NOT NULL DEFAULT 0, ADD e4 INT NOT NULL DEFAULT 0,
 ADD e5 INT NOT NULL DEFAULT 0, ADD e6 INT NOT NULL DEFAULT 0,
 ADD e7 INT NOT NULL DEFAULT 0, ADD e8 INT NOT NULL DEFAULT 0;
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 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', b'11100', b'01');
@@ -60,6 +61,7 @@ a	b
 1	2
 2	5
 **** On Slave ****
+set @@global.slave_exec_mode= default;
 SELECT a,b,x FROM t1_int ORDER BY a;
 a	b	x
 1	2	42
@@ -123,7 +125,7 @@ Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
 Last_Errno	1364
-Last_Error	Error in Write_rows event: error during transaction execution on table
test.t1_nodef. 
+Last_Error	Error in Write_rows event: error during transaction execution on table
test.t1_nodef. ; handler error (null); the event's master log and end_log_pos
master-bin.000001 2674
 Skip_Counter	0
 Exec_Master_Log_Pos	#
 Relay_Log_Space	#
@@ -141,7 +143,7 @@ Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
 Last_SQL_Errno	1364
-Last_SQL_Error	Error in Write_rows event: error during transaction execution on table
test.t1_nodef. 
+Last_SQL_Error	Error in Write_rows event: error during transaction execution on table
test.t1_nodef. ; handler error (null); the event's master log and end_log_pos
master-bin.000001 2674
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
 INSERT INTO t9 VALUES (2);
diff -Nrup a/mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result
b/mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result
--- a/mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result	2007-09-25 18:44:47 +03:00
+++ b/mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result	2007-11-26 21:27:49 +02:00
@@ -37,6 +37,7 @@ ALTER TABLE t8 ADD e1 INT NOT NULL DEFAU
 ADD e3 INT NOT NULL DEFAULT 0, ADD e4 INT NOT NULL DEFAULT 0,
 ADD e5 INT NOT NULL DEFAULT 0, ADD e6 INT NOT NULL DEFAULT 0,
 ADD e7 INT NOT NULL DEFAULT 0, ADD e8 INT NOT NULL DEFAULT 0;
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 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', b'11100', b'01');
@@ -60,6 +61,7 @@ a	b
 1	2
 2	5
 **** On Slave ****
+set @@global.slave_exec_mode= default;
 SELECT a,b,x FROM t1_int ORDER BY a;
 a	b	x
 1	2	42
@@ -123,7 +125,7 @@ Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
 Last_Errno	1364
-Last_Error	Error in Write_rows event: error during transaction execution on table
test.t1_nodef. 
+Last_Error	Error in Write_rows event: error during transaction execution on table
test.t1_nodef. ; handler error (null); the event's master log and end_log_pos
master-bin.000001 2944
 Skip_Counter	0
 Exec_Master_Log_Pos	#
 Relay_Log_Space	#
@@ -141,7 +143,7 @@ Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
 Last_SQL_Errno	1364
-Last_SQL_Error	Error in Write_rows event: error during transaction execution on table
test.t1_nodef. 
+Last_SQL_Error	Error in Write_rows event: error during transaction execution on table
test.t1_nodef. ; handler error (null); the event's master log and end_log_pos
master-bin.000001 2944
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
 INSERT INTO t9 VALUES (2);
diff -Nrup a/mysql-test/suite/rpl/r/rpl_temporary_errors.result
b/mysql-test/suite/rpl/r/rpl_temporary_errors.result
--- a/mysql-test/suite/rpl/r/rpl_temporary_errors.result	2007-10-24 17:02:32 +03:00
+++ b/mysql-test/suite/rpl/r/rpl_temporary_errors.result	2007-11-26 21:27:49 +02:00
@@ -12,6 +12,7 @@ INSERT INTO t1 VALUES (1,1), (2,2), (3,3
 SHOW STATUS LIKE 'Slave_retried_transactions';
 Variable_name	Value
 Slave_retried_transactions	0
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 UPDATE t1 SET a = 5, b = 47 WHERE a = 1;
 SELECT * FROM t1;
 a	b
@@ -28,6 +29,7 @@ a	b
 3	3
 4	4
 **** On Slave ****
+set @@global.slave_exec_mode= default;
 SHOW STATUS LIKE 'Slave_retried_transactions';
 Variable_name	Value
 Slave_retried_transactions	0
diff -Nrup a/mysql-test/suite/rpl/t/rpl_idempotency-master.opt
b/mysql-test/suite/rpl/t/rpl_idempotency-master.opt
--- /dev/null	Wed Dec 31 16:00:00 196900
+++ b/mysql-test/suite/rpl/t/rpl_idempotency-master.opt	2007-11-26 21:27:55 +02:00
@@ -0,0 +1,2 @@
+--innodb
+
diff -Nrup a/mysql-test/suite/rpl/t/rpl_idempotency-slave.opt
b/mysql-test/suite/rpl/t/rpl_idempotency-slave.opt
--- /dev/null	Wed Dec 31 16:00:00 196900
+++ b/mysql-test/suite/rpl/t/rpl_idempotency-slave.opt	2007-11-26 21:27:55 +02:00
@@ -0,0 +1,2 @@
+--slave-exec-mode=IDEMPOTENT --innodb
+
diff -Nrup a/mysql-test/suite/rpl/t/rpl_idempotency.test
b/mysql-test/suite/rpl/t/rpl_idempotency.test
--- a/mysql-test/suite/rpl/t/rpl_idempotency.test	2007-10-30 22:17:14 +02:00
+++ b/mysql-test/suite/rpl/t/rpl_idempotency.test	2007-11-26 21:27:49 +02:00
@@ -77,3 +77,332 @@ enable_query_log;
 connection master;
 DROP TABLE t1, t2;
 sync_slave_with_master;
+
+# bug#31609 Not all RBR slave errors reported as errors
+# bug#31552 Replication breaks when deleting rows from out-of-sync table
+#           without PK
+
+#
+# Idempotent applying is not default any longer.
+# The default for slave-exec-mode option and server
+# variable slave_exec_mode  is 'STRICT'.
+# When 'STRICT' mode is set, the slave SQL thread will stop whenever
+# the row to change is not found. In 'IDEMPOTENT' mode, the SQL thread
+# will continue running and apply the row - replace if it's Write_rows event -
+# or skip to the next event.
+
+# the previous part of the tests was with IDEMPOTENT slave's mode.
+
+
+#
+# Other than above idempotent errors dealing with foreign keys constraint
+#
+
+select @@global.slave_exec_mode /* must be IDEMPOTENT */;
+
+connection master;
+
+create table ti1 (b int primary key) engine = innodb;
+create table ti2 (a int primary key, b int, foreign key (b) references ti1(b))
+     engine = innodb;
+set foreign_key_checks=1 /* ensure the check */;
+
+insert into ti1 values (1),(2),(3);
+insert into ti2 set a=2, b=2;
+
+sync_slave_with_master;
+
+#connection slave;
+select * from ti1 order by b /* must be (1),(2),(3) */;
+insert into ti2 set a=1, b=1;
+select * from ti2 order by b /* must be (1,1) (2,2) */;
+
+connection master;
+
+# from now on checking rbr specific idempotent errors
+set @save_binlog_format= @@session.binlog_format;
+set @@session.binlog_format= row;
+delete from ti1 where b=1;
+
+select * from ti1 order by b /* must be (2),(3) */;
+
+# slave must catch up (expect some warnings in error.log)
+sync_slave_with_master;
+
+#connection slave;
+select * from ti1 order by b /* must stays as were on master (1),(2),(3) */;
+
+delete from ti1 where b=3;
+
+connection master;
+insert into ti2 set a=3, b=3;
+
+# slave must catch up (expect some warnings in error.log)
+sync_slave_with_master;
+
+#connection slave;
+select * from ti2 order by b /* must be (1,1),(2,2) - not inserted */;
+
+
+#
+# Checking the new global sys variable
+#
+
+connection slave;
+
+set global slave_exec_mode='STRICT';
+set global slave_exec_mode='IDEMPOTENT';
+
+# checking mutual exclusion for the options
+set global slave_exec_mode='IDEMPOTENT,STRICT';
+show warnings /* must be the warning */;
+
+select @@global.slave_exec_mode /* must be STRICT */;
+
+#
+# Checking stops
+#
+
+#
+--echo *** foreign keys errors as above now forces to stop
+#
+
+connection master;
+
+set foreign_key_checks=0;
+drop table ti2, ti1;
+
+create table ti1 (b int primary key) engine = innodb;
+create table ti2 (a int primary key, b int, foreign key (b) references ti1(b))
+     engine = innodb;
+set foreign_key_checks=1 /* ensure the check */;
+
+insert into ti1 values (1),(2),(3);
+insert into ti2 set a=2, b=2;
+
+sync_slave_with_master;
+
+#connection slave;
+select * from ti1 order by b /* must be (1),(2),(3) */;
+--echo *** conspire future problem
+insert into ti2 set a=1, b=1;
+select * from ti2 order by b /* must be (1,1) (2,2) */;
+
+connection master;
+
+delete from ti1 where b=1 /* offending delete event */;
+select * from ti1 order by b /* must be (2),(3) */;
+
+# foreign key: row is referenced
+
+--echo *** slave must stop
+source include/wait_for_slave_sql_to_stop.inc;
+
+connection slave;
+
+let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
+disable_query_log;
+eval SELECT "$last_error" AS Last_SQL_Error;
+enable_query_log;
+
+select * from ti1 order by b /* must be (1),(2),(3) - not deleted */;
+set foreign_key_checks= 0;
+delete from ti2 where b=1;
+set foreign_key_checks= 1;
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+connection master;
+sync_slave_with_master;
+#connection slave;
+set global slave_exec_mode='STRICT';
+
+connection master;
+
+sync_slave_with_master;
+
+#connection slave;
+--echo *** conspire the following insert failure
+# foreign key: no referenced row
+
+--echo *** conspire future problem
+delete from ti1 where b=3;
+
+connection master;
+insert into ti2 set a=3, b=3 /* offending write event */;
+--echo *** slave must stop
+
+source include/wait_for_slave_sql_to_stop.inc;
+
+connection slave;
+
+let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
+disable_query_log;
+eval SELECT "$last_error" AS Last_SQL_Error;
+enable_query_log;
+
+select * from ti2 order by b /* must be (2,2) */;
+set foreign_key_checks= 0;
+insert into ti1 set b=3;
+set foreign_key_checks= 1;
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+connection master;
+sync_slave_with_master;
+#connection slave;
+set global slave_exec_mode='STRICT';
+
+connection master;
+
+sync_slave_with_master;
+
+select * from ti2 order by b /* must be (2,2),(3,3) */;
+
+# 
+--echo *** other errors
+# 
+
+# dup key insert
+
+#connection slave;
+--echo *** conspiring query
+insert into ti1 set b=1;
+
+connection master;
+insert into ti1 set b=1 /* offending write event */;
+
+--echo *** slave must stop
+source include/wait_for_slave_sql_to_stop.inc;
+
+connection slave;
+
+let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
+disable_query_log;
+eval SELECT "$last_error" AS Last_SQL_Error;
+enable_query_log;
+
+set foreign_key_checks= 0;
+delete from ti1 where b=1;
+set foreign_key_checks= 1;
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+connection master;
+sync_slave_with_master;
+#connection slave;
+set global slave_exec_mode='STRICT';
+
+# key not found
+
+connection master;
+
+CREATE TABLE t1 (a INT PRIMARY KEY);
+CREATE TABLE t2 (a INT);
+INSERT INTO t1 VALUES (-1),(-2),(-3);
+INSERT INTO t2 VALUES (-1),(-2),(-3);
+sync_slave_with_master;
+
+#connection slave;
+DELETE FROM t1 WHERE a = -2;
+DELETE FROM t2 WHERE a = -2;
+connection master;
+DELETE FROM t1 WHERE a = -2;
+
+--echo *** slave must stop
+source include/wait_for_slave_sql_to_stop.inc;
+
+connection slave;
+
+let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
+disable_query_log;
+eval SELECT "$last_error" AS Last_SQL_Error;
+enable_query_log;
+
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+connection master;
+sync_slave_with_master;
+#connection slave;
+set global slave_exec_mode='STRICT';
+
+connection master;
+DELETE FROM t2 WHERE a = -2;
+--echo *** slave must stop
+source include/wait_for_slave_sql_to_stop.inc;
+
+connection slave;
+
+let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
+disable_query_log;
+eval SELECT "$last_error" AS Last_SQL_Error;
+enable_query_log;
+
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+connection master;
+sync_slave_with_master;
+#connection slave;
+set global slave_exec_mode='STRICT';
+
+UPDATE t1 SET a = 1 WHERE a = -1;
+UPDATE t2 SET a = 1 WHERE a = -1;
+
+connection master;
+UPDATE t1 SET a = 1 WHERE a = -1;
+
+--echo *** slave must stop
+source include/wait_for_slave_sql_to_stop.inc;
+
+connection slave;
+
+let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
+disable_query_log;
+eval SELECT "$last_error" AS Last_SQL_Error;
+enable_query_log;
+
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+connection master;
+sync_slave_with_master;
+#connection slave;
+set global slave_exec_mode='STRICT';
+
+
+connection master;
+UPDATE t2 SET a = 1 WHERE a = -1;
+
+--echo *** slave must stop
+source include/wait_for_slave_sql_to_stop.inc;
+
+connection slave;
+
+let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
+disable_query_log;
+eval SELECT "$last_error" AS Last_SQL_Error;
+enable_query_log;
+
+set global slave_exec_mode='IDEMPOTENT';
+start slave sql_thread;
+connection master;
+sync_slave_with_master;
+#connection slave;
+set global slave_exec_mode='STRICT';
+
+
+# cleanup for bug#31609 tests
+
+connection master;
+set @@session.binlog_format= @save_binlog_format;
+drop table t1,t2,ti2,ti1;
+
+sync_slave_with_master;
+
+
+--echo *** end of tests
+
+
+
+
+
+
+
+
+
diff -Nrup a/mysql-test/suite/rpl/t/rpl_ignore_table.test
b/mysql-test/suite/rpl/t/rpl_ignore_table.test
--- a/mysql-test/suite/rpl/t/rpl_ignore_table.test	2007-06-27 15:27:30 +03:00
+++ b/mysql-test/suite/rpl/t/rpl_ignore_table.test	2007-11-26 21:27:50 +02:00
@@ -122,8 +122,12 @@ show grants for mysqltest4@localhost;
 connection master;
 drop table t1, t4, mysqltest2.t2;
 drop database mysqltest2;
+set @save_binlog_format= @@session.binlog_format;
+set @@session.binlog_format= mixed;
 delete from mysql.user where user like "mysqltest%";
+set @@session.binlog_format= @save_binlog_format;
 delete from mysql.db where user like "mysqltest%";
+
 #
 # BUG 27606 causes failure to replicate this statement
 # move it to slave instead
@@ -133,6 +137,10 @@ sync_slave_with_master;
 
 #BUG27606
 delete from mysql.tables_priv where user like "mysqltest%";
+
+# bug#31552/31609 idempotency made idempotent non-default so it has to be set
+# because of the inconsistency just have done on slave
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 
 connection master;
 
diff -Nrup a/mysql-test/suite/rpl/t/rpl_row_USER.test
b/mysql-test/suite/rpl/t/rpl_row_USER.test
--- a/mysql-test/suite/rpl/t/rpl_row_USER.test	2007-06-27 15:27:26 +03:00
+++ b/mysql-test/suite/rpl/t/rpl_row_USER.test	2007-11-26 21:27:50 +02:00
@@ -49,7 +49,11 @@ connection master;
 # Lets cleanup
 #show binlog events;
 
+set @save_binlog_format= @@session.binlog_format;
+set @@session.binlog_format= mixed;
 DROP DATABASE mysqltest1;
+set @@session.binlog_format= @save_binlog_format;
+
 REVOKE ALL ON mysqltest1.* FROM 'tester'@'%';
 REVOKE ALL ON mysqltest1.* FROM ''@'localhost%';
 DROP USER tester@'%';
diff -Nrup a/mysql-test/suite/rpl/t/rpl_row_basic_11bugs.test
b/mysql-test/suite/rpl/t/rpl_row_basic_11bugs.test
--- a/mysql-test/suite/rpl/t/rpl_row_basic_11bugs.test	2007-10-24 17:02:32 +03:00
+++ b/mysql-test/suite/rpl/t/rpl_row_basic_11bugs.test	2007-11-26 21:27:50 +02:00
@@ -242,12 +242,15 @@ INSERT INTO t1 VALUES (1,'master,slave')
 sync_slave_with_master;
 UPDATE t1 SET a = 5, b = 'slave' WHERE a = 1;
 SELECT * FROM t1 ORDER BY a;
+# bug#31552/31609 idemptency is not default any longer
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 --echo **** On Master ****
 connection master;
 UPDATE t1 SET a = 5, b = 'master' WHERE a = 1;
 SELECT * FROM t1 ORDER BY a;
 --echo **** On Slave ****
 sync_slave_with_master;
+set @@global.slave_exec_mode= default;
 let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Error, 1);
 disable_query_log;
 eval SELECT "$last_error" AS Last_SQL_Error;
diff -Nrup a/mysql-test/suite/rpl/t/rpl_row_mystery22.test
b/mysql-test/suite/rpl/t/rpl_row_mystery22.test
--- a/mysql-test/suite/rpl/t/rpl_row_mystery22.test	2007-06-27 15:27:25 +03:00
+++ b/mysql-test/suite/rpl/t/rpl_row_mystery22.test	2007-11-26 21:27:50 +02:00
@@ -9,6 +9,10 @@
 # first, cause a duplicate key problem on the slave
 create table t1(n int auto_increment primary key, s char(10));
 sync_slave_with_master;
+
+# bug#31552/31609 idemptency is not default any longer
+set @@global.slave_exec_mode= 'IDEMPOTENT';
+
 insert into t1 values (2,'old');
 connection master;
 insert into t1 values(NULL,'new');
@@ -43,3 +47,4 @@ select * from t1 order by n;
 connection master;
 drop table t1;
 sync_slave_with_master;
+set @@global.slave_exec_mode= default;
diff -Nrup a/mysql-test/suite/rpl/t/rpl_temporary_errors.test
b/mysql-test/suite/rpl/t/rpl_temporary_errors.test
--- a/mysql-test/suite/rpl/t/rpl_temporary_errors.test	2007-10-24 17:02:32 +03:00
+++ b/mysql-test/suite/rpl/t/rpl_temporary_errors.test	2007-11-26 21:27:50 +02:00
@@ -8,6 +8,8 @@ INSERT INTO t1 VALUES (1,1), (2,2), (3,3
 --echo **** On Slave ****
 sync_slave_with_master;
 SHOW STATUS LIKE 'Slave_retried_transactions';
+# bug#31552/31609 idemptency is not default any longer
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 UPDATE t1 SET a = 5, b = 47 WHERE a = 1;
 SELECT * FROM t1;
 --echo **** On Master ****
@@ -17,6 +19,7 @@ SELECT * FROM t1;
 #SHOW BINLOG EVENTS;
 --echo **** On Slave ****
 sync_slave_with_master;
+set @@global.slave_exec_mode= default;
 SHOW STATUS LIKE 'Slave_retried_transactions';
 SELECT * FROM t1;
 source include/show_slave_status.inc;
diff -Nrup a/mysql-test/suite/rpl_ndb/r/rpl_ndb_dd_advance.result
b/mysql-test/suite/rpl_ndb/r/rpl_ndb_dd_advance.result
--- a/mysql-test/suite/rpl_ndb/r/rpl_ndb_dd_advance.result	2007-07-04 23:06:25 +03:00
+++ b/mysql-test/suite/rpl_ndb/r/rpl_ndb_dd_advance.result	2007-11-26 21:27:51 +02:00
@@ -301,6 +301,7 @@ SELECT COUNT(*) FROM history;
 COUNT(*)
 400
 *** DUMP MASTER & SLAVE FOR COMPARE ********
+set @@global.slave_exec_mode='IDEMPOTENT' /* to ignore missed records in mysql.proc */;
 *************** TEST 2 CLEANUP SECTION ********************
 DROP PROCEDURE IF EXISTS tpcb.load;
 DROP PROCEDURE IF EXISTS tpcb.trans;
diff -Nrup a/mysql-test/suite/rpl_ndb/r/rpl_row_basic_7ndb.result
b/mysql-test/suite/rpl_ndb/r/rpl_row_basic_7ndb.result
--- a/mysql-test/suite/rpl_ndb/r/rpl_row_basic_7ndb.result	2007-06-27 15:27:31 +03:00
+++ b/mysql-test/suite/rpl_ndb/r/rpl_row_basic_7ndb.result	2007-11-26 21:27:51 +02:00
@@ -370,6 +370,7 @@ C1	C2
 1	3
 2	6
 3	9
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 --- on master: new values inserted ---
 INSERT INTO t7 VALUES (1,2), (2,4), (3,6);
 SELECT * FROM t7 ORDER BY C1;
@@ -377,6 +378,7 @@ C1	C2
 1	2
 2	4
 3	6
+set @@global.slave_exec_mode= 'STRICT';
 --- on slave: old values should be overwritten by replicated values ---
 SELECT * FROM t7 ORDER BY C1;
 C1	C2
@@ -406,8 +408,10 @@ a	b	c
 2	4	6
 3	6	9
 99	99	99
+set @@global.slave_exec_mode= 'IDEMPOTENT';
 --- on master ---
 INSERT INTO t8 VALUES (2,4,8);
+set @@global.slave_exec_mode= default;
 --- on slave ---
 SELECT * FROM t8 ORDER BY a;
 a	b	c
diff -Nrup a/mysql-test/suite/rpl_ndb/t/rpl_ndb_dd_advance.test
b/mysql-test/suite/rpl_ndb/t/rpl_ndb_dd_advance.test
--- a/mysql-test/suite/rpl_ndb/t/rpl_ndb_dd_advance.test	2007-07-25 16:29:29 +03:00
+++ b/mysql-test/suite/rpl_ndb/t/rpl_ndb_dd_advance.test	2007-11-26 21:27:51 +02:00
@@ -373,6 +373,7 @@ SELECT COUNT(*) FROM history;
 --echo ****** SLAVE ********
 --sync_slave_with_master
 connection slave;
+
 USE tpcb;
 SELECT COUNT(*) FROM history;
 
@@ -381,6 +382,8 @@ SELECT COUNT(*) FROM history;
 --exec $MYSQL_DUMP --compact --order-by-primary --skip-extended-insert tpcb account
teller branch history > $MYSQLTEST_VARDIR/tmp/RPL_DD_ADV_M.sql
 
 --exec $MYSQL_DUMP_SLAVE --compact --order-by-primary --skip-extended-insert tpcb account
teller branch history > $MYSQLTEST_VARDIR/tmp/RPL_DD_ADV_S.sql
+
+set @@global.slave_exec_mode='IDEMPOTENT' /* to ignore missed records in mysql.proc */;
 
 --echo *************** TEST 2 CLEANUP SECTION ********************
 connection master;
diff -Nrup a/sql/log_event.cc b/sql/log_event.cc
--- a/sql/log_event.cc	2007-10-30 22:23:39 +02:00
+++ b/sql/log_event.cc	2007-11-26 21:27:51 +02:00
@@ -90,6 +90,27 @@ static const char *HA_ERR(int i)
   case HA_ERR_LOGGING_IMPOSSIBLE: return "HA_ERR_LOGGING_IMPOSSIBLE";
   case HA_ERR_CORRUPT_EVENT: return "HA_ERR_CORRUPT_EVENT";
   }
+  return 0;
+}
+
+/**
+   macro to call from different branches of Rows_log_event::do_apply_event
+*/
+static void inline slave_rows_error_report(enum loglevel level, int ha_error,
+                                           Relay_log_info const *rli, THD *thd,
+                                           TABLE *table, const char * type,
+                                           const char *log_name, ulong pos)
+{
+  const char *handler_error=  HA_ERR(ha_error);
+  rli->report(level, thd->net.last_errno,
+              "Error in %s event: error during transaction execution "
+              "on table %s.%s. %s handler error %s; "
+              "the event's master log and end_log_pos %s %lu",
+              type, table->s->db.str,
+              table->s->table_name.str,
+              thd->net.last_error ? thd->net.last_error : "",
+              handler_error == NULL? "unknown" : handler_error,
+              log_name, pos);
 }
 #endif
 
@@ -6060,7 +6081,6 @@ int Rows_log_event::do_apply_event(Relay
 {
   DBUG_ENTER("Rows_log_event::do_apply_event(Relay_log_info*)");
   int error= 0;
-
   /*
     If m_table_id == ~0UL, then we have a dummy event that does not
     contain any data.  In that case, we just remove all tables in the
@@ -6106,6 +6126,24 @@ int Rows_log_event::do_apply_event(Relay
     */
     lex_start(thd);
 
+    /*
+      There are a few flags that are replicated with each row event.
+      Make sure to set/clear them before executing the main body of
+      the event.
+    */
+    if (get_flags(NO_FOREIGN_KEY_CHECKS_F))
+        thd->options|= OPTION_NO_FOREIGN_KEY_CHECKS;
+    else
+        thd->options&= ~OPTION_NO_FOREIGN_KEY_CHECKS;
+
+    if (get_flags(RELAXED_UNIQUE_CHECKS_F))
+        thd->options|= OPTION_RELAXED_UNIQUE_CHECKS;
+    else
+        thd->options&= ~OPTION_RELAXED_UNIQUE_CHECKS;
+    /* A small test to verify that objects have consistent types */
+    DBUG_ASSERT(sizeof(thd->options) == sizeof(OPTION_RELAXED_UNIQUE_CHECKS));
+
+
     while ((error= lock_tables(thd, rli->tables_to_lock,
                                rli->tables_to_lock_count, &need_reopen)))
     {
@@ -6240,22 +6278,6 @@ int Rows_log_event::do_apply_event(Relay
       So we call set_time(), like in SBR. Presently it changes nothing.
     */
     thd->set_time((time_t)when);
-    /*
-      There are a few flags that are replicated with each row event.
-      Make sure to set/clear them before executing the main body of
-      the event.
-    */
-    if (get_flags(NO_FOREIGN_KEY_CHECKS_F))
-        thd->options|= OPTION_NO_FOREIGN_KEY_CHECKS;
-    else
-        thd->options&= ~OPTION_NO_FOREIGN_KEY_CHECKS;
-
-    if (get_flags(RELAXED_UNIQUE_CHECKS_F))
-        thd->options|= OPTION_RELAXED_UNIQUE_CHECKS;
-    else
-        thd->options&= ~OPTION_RELAXED_UNIQUE_CHECKS;
-    /* A small test to verify that objects have consistent types */
-    DBUG_ASSERT(sizeof(thd->options) == sizeof(OPTION_RELAXED_UNIQUE_CHECKS));
 
     /*
       Now we are in a statement and will stay in a statement until we
@@ -6288,8 +6310,9 @@ int Rows_log_event::do_apply_event(Relay
     if (!get_flags(COMPLETE_ROWS_F))
       bitmap_intersect(table->write_set,&m_cols);
 
+    this->slave_exec_mode= slave_exec_mode_options; // fix the mode
+
     // Do event specific preparations 
-    
     error= do_before_row_operations(rli);
 
     // row processing loop
@@ -6308,22 +6331,41 @@ int Rows_log_event::do_apply_event(Relay
       {
       case 0:
 	break;
+      /*
+        The following list of "idempotent" errors
+        means that an error from the list might happen
+        because of idempotent (more than once) 
+        applying of a binlog file.
+        Notice, that binlog has a  ddl operation its
+        second applying may cause
 
-      /* Some recoverable errors */
+        case HA_ERR_TABLE_DEF_CHANGED:
+        case HA_ERR_CANNOT_ADD_FOREIGN:
+        
+        which are not included into to the list.
+      */
       case HA_ERR_RECORD_CHANGED:
       case HA_ERR_RECORD_DELETED:
       case HA_ERR_KEY_NOT_FOUND:
       case HA_ERR_END_OF_FILE:
-        /* Idempotency support: OK if tuple does not exist */
+      case HA_ERR_FOUND_DUPP_KEY:
+      case HA_ERR_FOUND_DUPP_UNIQUE:
+      case HA_ERR_FOREIGN_DUPLICATE_KEY:
+      case HA_ERR_NO_REFERENCED_ROW:
+      case HA_ERR_ROW_IS_REFERENCED:
+
         DBUG_PRINT("info", ("error: %s", HA_ERR(error)));
-        error= 0;
+        if (bit_is_set(slave_exec_mode, SLAVE_EXEC_MODE_IDEMPOTENT) == 1)
+        {
+          if (global_system_variables.log_warnings)
+            slave_rows_error_report(WARNING_LEVEL, error, rli, thd, table,
+                                    get_type_str(),
+                                    RPL_LOG_NAME, (ulong) log_pos);
+          error= 0;
+        }
         break;
-
+        
       default:
-	rli->report(ERROR_LEVEL, thd->net.last_errno,
-                    "Error in %s event: row application failed. %s",
-                    get_type_str(),
-                    thd->net.last_error ? thd->net.last_error : "");
 	thd->query_error= 1;
 	break;
       }
@@ -6367,16 +6409,14 @@ int Rows_log_event::do_apply_event(Relay
   */
   if (rli->tables_to_lock && get_flags(STMT_END_F))
     const_cast<Relay_log_info*>(rli)->clear_tables_to_lock();
-
+  
   if (error)
   {                     /* error has occured during the transaction */
-    rli->report(ERROR_LEVEL, thd->net.last_errno,
-                "Error in %s event: error during transaction execution "
-                "on table %s.%s. %s",
-                get_type_str(), table->s->db.str,
-                table->s->table_name.str,
-                thd->net.last_error ? thd->net.last_error : "");
-
+    slave_rows_error_report(ERROR_LEVEL, error, rli, thd, table,
+                            get_type_str(), RPL_LOG_NAME, (ulong) log_pos);
+  }
+  if (error)
+  {
     /*
       If one day we honour --skip-slave-errors in row-based replication, and
       the error should be skipped, then we would clear mappings, rollback,
@@ -6488,6 +6528,7 @@ Rows_log_event::do_update_pos(Relay_log_
     */
 
     thd->reset_current_stmt_binlog_row_based();
+
     rli->cleanup_context(thd, 0);
     if (error == 0)
     {
@@ -7170,43 +7211,46 @@ Write_rows_log_event::do_before_row_oper
 {
   int error= 0;
 
-  /*
-    We are using REPLACE semantics and not INSERT IGNORE semantics
-    when writing rows, that is: new rows replace old rows.  We need to
-    inform the storage engine that it should use this behaviour.
-  */
-
-  /* Tell the storage engine that we are using REPLACE semantics. */
-  thd->lex->duplicates= DUP_REPLACE;
+  if (bit_is_set(slave_exec_mode, SLAVE_EXEC_MODE_IDEMPOTENT) == 1 ||
+      m_table->s->db_type()->db_type == DB_TYPE_NDBCLUSTER)
+  {
+    /*
+      We are using REPLACE semantics and not INSERT IGNORE semantics
+      when writing rows, that is: new rows replace old rows.  We need to
+      inform the storage engine that it should use this behaviour.
+    */
+    
+    /* Tell the storage engine that we are using REPLACE semantics. */
+    thd->lex->duplicates= DUP_REPLACE;
+    
+    /*
+      Pretend we're executing a REPLACE command: this is needed for
+      InnoDB and NDB Cluster since they are not (properly) checking the
+      lex->duplicates flag.
+    */
+    thd->lex->sql_command= SQLCOM_REPLACE;
+    /* 
+       Do not raise the error flag in case of hitting to an unique attribute
+    */
+    m_table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
+    /* 
+       NDB specific: update from ndb master wrapped as Write_rows
+       so that the event should be applied to replace slave's row
+    */
+    m_table->file->extra(HA_EXTRA_WRITE_CAN_REPLACE);
+    /* 
+       NDB specific: if update from ndb master wrapped as Write_rows
+       does not find the row it's assumed idempotent binlog applying
+       is taking place; don't raise the error.
+    */
+    m_table->file->extra(HA_EXTRA_IGNORE_NO_KEY);
+    /*
+      TODO: the cluster team (Tomas?) says that it's better if the engine knows
+      how many rows are going to be inserted, then it can allocate needed memory
+      from the start.
+    */
+  }
 
-  /*
-    Pretend we're executing a REPLACE command: this is needed for
-    InnoDB and NDB Cluster since they are not (properly) checking the
-    lex->duplicates flag.
-  */
-  thd->lex->sql_command= SQLCOM_REPLACE;
-  /* 
-     Do not raise the error flag in case of hitting to an unique attribute
-  */
-  m_table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
-  /* 
-     NDB specific: update from ndb master wrapped as Write_rows
-  */
-  /*
-    so that the event should be applied to replace slave's row
-  */
-  m_table->file->extra(HA_EXTRA_WRITE_CAN_REPLACE);
-  /* 
-     NDB specific: if update from ndb master wrapped as Write_rows
-     does not find the row it's assumed idempotent binlog applying
-     is taking place; don't raise the error.
-  */
-  m_table->file->extra(HA_EXTRA_IGNORE_NO_KEY);
-  /*
-    TODO: the cluster team (Tomas?) says that it's better if the engine knows
-    how many rows are going to be inserted, then it can allocate needed memory
-    from the start.
-  */
   m_table->file->ha_start_bulk_insert(0);
   /*
     We need TIMESTAMP_NO_AUTO_SET otherwise ha_write_row() will not use fill
@@ -7228,18 +7272,23 @@ Write_rows_log_event::do_before_row_oper
 }
 
 int 
-Write_rows_log_event::do_after_row_operations(const Slave_reporting_capability *const, 
+Write_rows_log_event::do_after_row_operations(const Slave_reporting_capability *const,
                                               int error)
 {
   int local_error= 0;
-  m_table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
-  m_table->file->extra(HA_EXTRA_WRITE_CANNOT_REPLACE);
-  /*
-    reseting the extra with 
-    table->file->extra(HA_EXTRA_NO_IGNORE_NO_KEY); 
-    fires bug#27077
-    todo: explain or fix
-  */
+  if (bit_is_set(slave_exec_mode, SLAVE_EXEC_MODE_IDEMPOTENT) == 1 ||
+      m_table->s->db_type()->db_type == DB_TYPE_NDBCLUSTER)
+  {
+    m_table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
+    m_table->file->extra(HA_EXTRA_WRITE_CANNOT_REPLACE);
+    /*
+      resetting the extra with 
+      table->file->extra(HA_EXTRA_NO_IGNORE_NO_KEY); 
+      fires bug#27077
+      explanation: file->reset() performs this duty
+      ultimately. Still todo: fix
+    */
+  }
   if ((local_error= m_table->file->ha_end_bulk_insert()))
   {
     m_table->file->print_error(local_error, MYF(0));
@@ -7358,23 +7407,22 @@ Rows_log_event::write_row(const Relay_lo
 
   while ((error= table->file->ha_write_row(table->record[0])))
   {
-    if (error == HA_ERR_LOCK_DEADLOCK || error == HA_ERR_LOCK_WAIT_TIMEOUT)
-    {
-      table->file->print_error(error, MYF(0)); /* to check at exec_relay_log_event
*/
-      DBUG_RETURN(error);
-    }
-    if ((keynum= table->file->get_dup_key(error)) < 0)
+    if (error == HA_ERR_LOCK_DEADLOCK ||
+        error == HA_ERR_LOCK_WAIT_TIMEOUT ||
+        (keynum= table->file->get_dup_key(error)) < 0 ||
+        !overwrite)
     {
-      DBUG_PRINT("info",("Can't locate duplicate key (get_dup_key returns %d)",keynum));
-      table->file->print_error(error, MYF(0));
+      DBUG_PRINT("info",("get_dup_key returns %d)", keynum));
       /*
-        We failed to retrieve the duplicate key
+        Deadlock, waiting for lock or just an error from the handler
+        such as HA_ERR_FOUND_DUPP_KEY when overwrite is false.
+        Retrieval of the duplicate key number may fail
         - either because the error was not "duplicate key" error
         - or because the information which key is not available
       */
+      table->file->print_error(error, MYF(0));
       DBUG_RETURN(error);
     }
-
     /*
        We need to retrieve the old row into record[1] to be able to
        either update or delete the offending record.  We either:
@@ -7512,11 +7560,13 @@ int 
 Write_rows_log_event::do_exec_row(const Relay_log_info *const rli)
 {
   DBUG_ASSERT(m_table != NULL);
-  int error= write_row(rli, TRUE /* overwrite */);
-  
+  int error=
+    write_row(rli,        /* if 1 then overwrite */
+              bit_is_set(slave_exec_mode, SLAVE_EXEC_MODE_IDEMPOTENT) == 1);
+    
   if (error && !thd->net.last_errno)
     thd->net.last_errno= error;
-      
+  
   return error; 
 }
 
diff -Nrup a/sql/log_event.h b/sql/log_event.h
--- a/sql/log_event.h	2007-10-30 10:51:08 +02:00
+++ b/sql/log_event.h	2007-11-26 21:27:52 +02:00
@@ -809,6 +809,12 @@ public:
 
   bool cache_stmt;
 
+  /**
+    A storage to cache the global system variable's value.
+    Handling of a separate event will be governed its member.
+  */
+  ulong slave_exec_mode;
+
 #ifndef MYSQL_CLIENT
   THD* thd;
 
diff -Nrup a/sql/mysql_priv.h b/sql/mysql_priv.h
--- a/sql/mysql_priv.h	2007-10-23 18:10:26 +03:00
+++ b/sql/mysql_priv.h	2007-11-26 21:27:52 +02:00
@@ -1813,6 +1813,7 @@ extern uint volatile thread_count, threa
 extern my_bool opt_sql_bin_update, opt_safe_user_create, opt_no_mix_types;
 extern my_bool opt_safe_show_db, opt_local_infile, opt_myisam_use_mmap;
 extern my_bool opt_slave_compressed_protocol, use_temp_pool;
+extern ulong slave_exec_mode_options;
 extern my_bool opt_readonly, lower_case_file_system;
 extern my_bool opt_enable_named_pipe, opt_sync_frm, opt_allow_suspicious_udfs;
 extern my_bool opt_secure_auth;
diff -Nrup a/sql/mysqld.cc b/sql/mysqld.cc
--- a/sql/mysqld.cc	2007-10-30 10:51:08 +02:00
+++ b/sql/mysqld.cc	2007-11-26 21:27:52 +02:00
@@ -445,6 +445,8 @@ ulong thread_stack, what_to_log;
 ulong query_buff_size, slow_launch_time, slave_open_temp_tables;
 ulong open_files_limit, max_binlog_size, max_relay_log_size;
 ulong slave_net_timeout, slave_trans_retries;
+ulong slave_exec_mode_options;
+const char *slave_exec_mode_str= "STRICT";
 ulong thread_cache_size=0, thread_pool_size= 0;
 ulong binlog_cache_size=0, max_binlog_cache_size=0;
 ulong query_cache_size=0;
@@ -5101,7 +5103,8 @@ enum options_mysqld
   OPT_SECURE_FILE_PRIV,
   OPT_MIN_EXAMINED_ROW_LIMIT,
   OPT_LOG_SLOW_SLAVE_STATEMENTS,
-  OPT_OLD_MODE
+  OPT_OLD_MODE,
+  OPT_SLAVE_EXEC_MODE
 };
 
 
@@ -5799,8 +5802,11 @@ replicating a LOAD DATA INFILE command."
    (uchar**) &slave_load_tmpdir, (uchar**) &slave_load_tmpdir, 0, GET_STR_ALLOC,
    REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"slave-skip-errors", OPT_SLAVE_SKIP_ERRORS,
-   "Tells the slave thread to continue replication when a query returns an error from the
provided list.",
+   "Tells the slave thread to continue replication when a query event returns an error
from the provided list.",
    0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"slave-exec-mode", OPT_SLAVE_EXEC_MODE,
+   "Modes for how replication events should be executed.  Legal values are STRICT
(default) and IDEMPOTENT. In IDEMPOTENT mode, replication will not stop for operations
that are idempotent. In STRICT mode, replication will stop on any unexpected difference
between the master and the slave.",
+   (uchar**) &slave_exec_mode_str, (uchar**) &slave_exec_mode_str, 0, GET_STR,
REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
 #endif
   {"slow-query-log", OPT_SLOW_LOG,
    "Enable|disable slow query log", (uchar**) &opt_slow_log,
@@ -7109,6 +7115,9 @@ static void mysql_init_variables(void)
 
   /* Things with default values that are not zero */
   delay_key_write_options= (uint) DELAY_KEY_WRITE_ON;
+  slave_exec_mode_options= 0;
+  slave_exec_mode_options= (uint)
+    find_bit_type_or_exit(slave_exec_mode_str, &slave_exec_mode_typelib, NULL);
   opt_specialflag= SPECIAL_ENGLISH;
   unix_sock= ip_sock= INVALID_SOCKET;
   mysql_home_ptr= mysql_home;
@@ -7318,6 +7327,10 @@ mysqld_get_one_option(int optid,
   case OPT_SLAVE_SKIP_ERRORS:
     init_slave_skip_errors(argument);
     break;
+  case OPT_SLAVE_EXEC_MODE:
+    slave_exec_mode_options= (uint)
+      find_bit_type_or_exit(argument, &slave_exec_mode_typelib, "");
+    break;
 #endif
   case OPT_SAFEMALLOC_MEM_LIMIT:
 #if !defined(DBUG_OFF) && defined(SAFEMALLOC)
@@ -7863,6 +7876,8 @@ static void get_options(int *argc,char *
   }
   /* Set global MyISAM variables from delay_key_write_options */
   fix_delay_key_write((THD*) 0, OPT_GLOBAL);
+  /* Set global slave_exec_mode from its option */
+  fix_slave_exec_mode((THD*) 0, OPT_GLOBAL);
 
 #ifndef EMBEDDED_LIBRARY
   if (mysqld_chroot)
diff -Nrup a/sql/rpl_rli.cc b/sql/rpl_rli.cc
--- a/sql/rpl_rli.cc	2007-10-13 23:12:47 +03:00
+++ b/sql/rpl_rli.cc	2007-11-26 21:27:53 +02:00
@@ -1160,6 +1160,11 @@ void Relay_log_info::cleanup_context(THD
   close_thread_tables(thd);
   clear_tables_to_lock();
   clear_flag(IN_STMT);
+  /*
+    Cleanup for the flags that have been set at do_apply_event.
+  */
+  thd->options&= ~OPTION_NO_FOREIGN_KEY_CHECKS;
+  thd->options&= ~OPTION_RELAXED_UNIQUE_CHECKS;
   last_event_start_time= 0;
   DBUG_VOID_RETURN;
 }
diff -Nrup a/sql/set_var.cc b/sql/set_var.cc
--- a/sql/set_var.cc	2007-10-23 18:10:27 +03:00
+++ b/sql/set_var.cc	2007-11-26 21:27:53 +02:00
@@ -88,6 +88,16 @@ TYPELIB delay_key_write_typelib=
   delay_key_write_type_names, NULL
 };
 
+const char *slave_exec_mode_names[]=
+{ "STRICT", "IDEMPOTENT", NullS };
+static const unsigned int slave_exec_mode_names_len[]=
+{ sizeof("STRICT") - 1, sizeof("IDEMPOTENT") - 1, 0 };
+TYPELIB slave_exec_mode_typelib=
+{
+  array_elements(slave_exec_mode_names)-1, "",
+  slave_exec_mode_names, (unsigned int *) slave_exec_mode_names_len
+};
+
 static int  sys_check_ftb_syntax(THD *thd,  set_var *var);
 static bool sys_update_ftb_syntax(THD *thd, set_var * var);
 static void sys_default_ftb_syntax(THD *thd, enum_var_type type);
@@ -408,6 +418,11 @@ static sys_var_const_str_ptr sys_secure_
 static sys_var_long_ptr	sys_server_id(&vars, "server_id", &server_id,
fix_server_id);
 static sys_var_bool_ptr	sys_slave_compressed_protocol(&vars,
"slave_compressed_protocol",
 						      &opt_slave_compressed_protocol);
+static sys_var_set_slave_mode slave_exec_mode(&vars,
+                                              "slave_exec_mode",
+                                              &slave_exec_mode_options,
+                                              &slave_exec_mode_typelib,
+                                              0);
 static sys_var_long_ptr	sys_slow_launch_time(&vars, "slow_launch_time",
 					     &slow_launch_time);
 static sys_var_thd_ulong	sys_sort_buffer(&vars, "sort_buffer_size",
@@ -981,6 +996,69 @@ extern void fix_delay_key_write(THD *thd
   }
 }
 
+bool sys_var_set::update(THD *thd, set_var *var)
+{
+  *value= var->save_result.ulong_value;
+  return 0;
+};
+
+uchar *sys_var_set::value_ptr(THD *thd, enum_var_type type,
+                              LEX_STRING *base)
+{
+  char buff[256];
+  String tmp(buff, sizeof(buff), &my_charset_latin1);
+  ulong length;
+  ulong val= *value;
+
+  tmp.length(0);
+  for (uint i= 0; val; val>>= 1, i++)
+  {
+    if (val & 1)
+    {
+      tmp.append(enum_names->type_names[i],
+                 enum_names->type_lengths[i]);
+      tmp.append(',');
+    }
+  }
+
+  if ((length= tmp.length()))
+    length--;
+  return (uchar*) thd->strmake(tmp.ptr(), length);
+}
+
+void sys_var_set_slave_mode::set_default(THD *thd, enum_var_type type)
+{
+  slave_exec_mode_options= 0;
+  bit_do_set(slave_exec_mode_options, SLAVE_EXEC_MODE_STRICT);
+}
+
+bool sys_var_set_slave_mode::update(THD *thd, set_var *var)
+{
+  my_bool rc;
+  pthread_mutex_lock(&LOCK_global_system_variables);
+  rc= sys_var_set::update(thd, var);
+  fix_slave_exec_mode(thd, OPT_GLOBAL);
+  pthread_mutex_unlock(&LOCK_global_system_variables);
+  return rc;
+}
+
+void fix_slave_exec_mode(THD *thd, enum_var_type type)
+{
+  if (bit_is_set(slave_exec_mode_options, SLAVE_EXEC_MODE_STRICT) == 1 &&
+      bit_is_set(slave_exec_mode_options, SLAVE_EXEC_MODE_IDEMPOTENT) == 1)
+  {
+    if (thd)
+      push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
+                          ER_SLAVE_AMBIGOUS_EXEC_MODE, ER(ER_SLAVE_AMBIGOUS_EXEC_MODE),
+                          "STRICT will be used");
+    else
+      sql_print_warning("Ambiguous slave modes combination."
+                        " STRICT will be used");
+    bit_do_clear(slave_exec_mode_options, SLAVE_EXEC_MODE_IDEMPOTENT);
+  }
+  if (bit_is_set(slave_exec_mode_options, SLAVE_EXEC_MODE_IDEMPOTENT) == 0)
+    bit_do_set(slave_exec_mode_options, SLAVE_EXEC_MODE_STRICT);
+}
 
 bool sys_var_thd_binlog_format::is_readonly() const
 {
diff -Nrup a/sql/set_var.h b/sql/set_var.h
--- a/sql/set_var.h	2007-08-13 16:11:12 +03:00
+++ b/sql/set_var.h	2007-11-26 21:27:53 +02:00
@@ -30,7 +30,8 @@ class sys_var_pluginvar; /* opaque */
 typedef struct system_variables SV;
 typedef struct my_locale_st MY_LOCALE;
 
-extern TYPELIB bool_typelib, delay_key_write_typelib, sql_mode_typelib;
+extern TYPELIB bool_typelib, delay_key_write_typelib, sql_mode_typelib,
+  slave_exec_mode_typelib;
 
 typedef int (*sys_check_func)(THD *,  set_var *);
 typedef bool (*sys_update_func)(THD *, set_var *);
@@ -771,6 +772,41 @@ public:
 };
 
 
+class sys_var_set :public sys_var
+{
+protected:
+  ulong *value;
+  TYPELIB *enum_names;
+public:
+  sys_var_set(sys_var_chain *chain, const char *name_arg, ulong *value_arg,
+              TYPELIB *typelib, sys_after_update_func func)
+    :sys_var(name_arg, func), value(value_arg), enum_names(typelib)
+  { chain_sys_var(chain); }
+  bool check(THD *thd, set_var *var)
+  {
+    return check_set(thd, var, enum_names);
+  }
+  virtual void set_default(THD *thd, enum_var_type type)
+  {  
+    *value= 0;
+  }
+  bool update(THD *thd, set_var *var);
+  uchar *value_ptr(THD *thd, enum_var_type type, LEX_STRING *base);
+  bool check_update_type(Item_result type) { return 0; }
+  SHOW_TYPE show_type() { return SHOW_CHAR; }
+};
+
+class sys_var_set_slave_mode :public sys_var_set
+{
+public:
+  sys_var_set_slave_mode(sys_var_chain *chain, const char *name_arg,
+                         ulong *value_arg,
+                         TYPELIB *typelib, sys_after_update_func func) :
+    sys_var_set(chain, name_arg, value_arg, typelib, func) {}
+  void set_default(THD *thd, enum_var_type type);
+  bool update(THD *thd, set_var *var);
+};
+
 class sys_var_log_output :public sys_var
 {
   ulong *value;
@@ -1189,6 +1225,7 @@ sys_var *find_sys_var(THD *thd, const ch
 int sql_set_variables(THD *thd, List<set_var_base> *var_list);
 bool not_all_support_one_shot(List<set_var_base> *var_list);
 void fix_delay_key_write(THD *thd, enum_var_type type);
+void fix_slave_exec_mode(THD *thd, enum_var_type type);
 ulong fix_sql_mode(ulong sql_mode);
 extern sys_var_const_str sys_charset_system;
 extern sys_var_str sys_init_connect;
diff -Nrup a/sql/share/errmsg.txt b/sql/share/errmsg.txt
--- a/sql/share/errmsg.txt	2007-10-17 11:13:54 +03:00
+++ b/sql/share/errmsg.txt	2007-11-26 21:27:54 +02:00
@@ -6112,3 +6112,5 @@ ER_TRG_CANT_OPEN_TABLE
 
 ER_CANT_CREATE_SROUTINE
   eng "Cannot create stored routine `%-.64s`. Check warnings"
+ER_SLAVE_AMBIGOUS_EXEC_MODE
+  eng "Ambiguous slave modes combination. %s"
diff -Nrup a/sql/sql_class.h b/sql/sql_class.h
--- a/sql/sql_class.h	2007-11-06 14:03:54 +02:00
+++ b/sql/sql_class.h	2007-11-26 21:27:54 +02:00
@@ -38,6 +38,8 @@ enum enum_ha_read_modes { RFIRST, RNEXT,
 enum enum_duplicates { DUP_ERROR, DUP_REPLACE, DUP_UPDATE };
 enum enum_delay_key_write { DELAY_KEY_WRITE_NONE, DELAY_KEY_WRITE_ON,
 			    DELAY_KEY_WRITE_ALL };
+enum enum_slave_exec_mode { SLAVE_EXEC_MODE_STRICT,
+                            SLAVE_EXEC_MODE_IDEMPOTENT };
 enum enum_mark_columns
 { MARK_COLUMNS_NONE, MARK_COLUMNS_READ, MARK_COLUMNS_WRITE};
 
Thread
bk commit into 5.1 tree (aelkin:1.2610) BUG#31552Andrei Elkin26 Nov
  • Re: bk commit into 5.1 tree (aelkin:1.2610) BUG#31552Mats Kindahl28 Nov
    • Re: bk commit into 5.1 tree (aelkin:1.2610) BUG#31552Andrei Elkin30 Nov
      • Re: bk commit into 5.1 tree (aelkin:1.2610) BUG#31552Mats Kindahl30 Nov