Merge with MySQL 5.1.49

Fixed Bug#52005 'JOIN_TAB->dependent' may be incorrectly propageted for multilevel outer joins' in a better way (patch from Sergey Petrunya)

22 files changed, 708 insertions, 57 deletions

diff --git a/mysql-test/include/check_concurrent_insert.inc b/mysql-test/include/check_concurrent_insert.inc
new file mode 100644
index 00000000000..f4bec3c9cdb
--- /dev/null
+++ b/mysql-test/include/check_concurrent_insert.inc
@@ -0,0 +1,96 @@
+#
+# SUMMARY
+#   Check if statement reading table '$table' allows concurrent
+#   inserts in it.
+#
+# PARAMETERS 
+#   $table         Table in which concurrent inserts should be allowed.
+#   $con_aux1      Name of the first auxiliary connection to be used by this
+#                  script.
+#   $con_aux2      Name of the second auxiliary connection to be used by this
+#                  script.
+#   $statement     Statement to be checked.
+#   $restore_table Table which might be modified by statement to be checked
+#                  and thus needs backing up before its execution and
+#                  restoring after it (can be empty).
+#
+# EXAMPLE
+#    lock_sync.test
+#
+--disable_result_log
+--disable_query_log
+
+# Reset DEBUG_SYNC facility for safety.
+set debug_sync= "RESET";
+
+if (`SELECT '$restore_table' <> ''`)
+{
+--eval create temporary table t_backup select * from $restore_table;
+}
+
+connection $con_aux1;
+set debug_sync='after_lock_tables_takes_lock SIGNAL parked WAIT_FOR go';
+--send_eval $statement;
+
+connection $con_aux2;
+set debug_sync='now WAIT_FOR parked';
+--send_eval insert into $table (i) values (0);
+
+--enable_result_log
+--enable_query_log
+connection default;
+# Wait until concurrent insert is successfully executed while
+# statement being checked has its tables locked.
+# We use wait_condition.inc instead of simply reaping 
+# concurrent insert here in order to avoid deadlocks if test
+# fails and to time out gracefully instead.
+let $wait_condition=
+  select count(*) = 0 from information_schema.processlist
+  where info = "insert into $table (i) values (0)";
+--source include/wait_condition.inc
+
+--disable_result_log
+--disable_query_log
+
+if ($success)
+{
+# Apparently concurrent insert was successfully executed.
+# To be safe against wait_condition.inc succeeding due to
+# races let us first reap concurrent insert to ensure that
+# it has really been successfully executed.
+connection $con_aux2;
+--reap
+connection default;
+set debug_sync= 'now SIGNAL go';
+connection $con_aux1;
+--reap
+connection default;
+--echo Success: '$statement' allows concurrent inserts into '$table'.
+}
+if (!$success)
+{
+# Waiting has timed out. Apparently concurrent insert was blocked.
+# So to be able to continue we need to end our statement first.
+set debug_sync= 'now SIGNAL go';
+connection $con_aux1;
+--reap
+connection $con_aux2;
+--reap
+connection default;
+--echo Error: '$statement' doesn't allow concurrent inserts into '$table'!
+}
+
+--eval delete from $table where i = 0;
+
+if (`SELECT '$restore_table' <> ''`)
+{
+--eval truncate table $restore_table;
+--eval insert into $restore_table select * from t_backup;
+drop temporary table t_backup;
+}
+
+# Clean-up. Reset DEBUG_SYNC facility after use.
+set debug_sync= "RESET";
+
+--enable_result_log
+--enable_query_log
diff --git a/mysql-test/include/check_no_concurrent_insert.inc b/mysql-test/include/check_no_concurrent_insert.inc
new file mode 100644
index 00000000000..f60401bcad1
--- /dev/null
+++ b/mysql-test/include/check_no_concurrent_insert.inc
@@ -0,0 +1,81 @@
+#
+# SUMMARY
+#   Check that statement reading table '$table' doesn't allow concurrent
+#   inserts in it.
+#
+# PARAMETERS 
+#   $table         Table in which concurrent inserts should be disallowed.
+#   $con_aux1      Name of the first auxiliary connection to be used by this
+#                  script.
+#   $con_aux2      Name of the second auxiliary connection to be used by this
+#                  script.
+#   $statement     Statement to be checked.
+#   $restore_table Table which might be modified by statement to be checked
+#                  and thus needs backing up before its execution and
+#                  restoring after it (can be empty).
+#
+# EXAMPLE
+#    lock_sync.test
+#
+--disable_result_log
+--disable_query_log
+
+# Reset DEBUG_SYNC facility for safety.
+set debug_sync= "RESET";
+
+if (`SELECT '$restore_table' <> ''`)
+{
+--eval create temporary table t_backup select * from $restore_table;
+}
+
+connection $con_aux1;
+set debug_sync='after_lock_tables_takes_lock SIGNAL parked WAIT_FOR go';
+--send_eval $statement;
+
+connection $con_aux2;
+set debug_sync='now WAIT_FOR parked';
+--send_eval insert into $table (i) values (0);
+
+--enable_result_log
+--enable_query_log
+connection default;
+# Wait until concurrent insert is successfully blocked because
+# of our statement.
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = "Locked" and info = "insert into $table (i) values (0)";
+--source include/wait_condition.inc
+
+--disable_result_log
+--disable_query_log
+
+set debug_sync= 'now SIGNAL go';
+connection $con_aux1;
+--reap
+connection $con_aux2;
+--reap
+connection default;
+
+if ($success)
+{
+--echo Success: '$statement' doesn't allow concurrent inserts into '$table'.
+}
+if (!$success)
+{
+--echo Error: '$statement' allows concurrent inserts into '$table'!
+}
+
+--eval delete from $table where i = 0;
+
+if (`SELECT '$restore_table' <> ''`)
+{
+--eval truncate table $restore_table;
+--eval insert into $restore_table select * from t_backup;
+drop temporary table t_backup;
+}
+
+# Clean-up. Reset DEBUG_SYNC facility after use.
+set debug_sync= "RESET";
+
+--enable_result_log
+--enable_query_log
diff --git a/mysql-test/include/check_no_row_lock.inc b/mysql-test/include/check_no_row_lock.inc
new file mode 100644
index 00000000000..c08e7f35b10
--- /dev/null
+++ b/mysql-test/include/check_no_row_lock.inc
@@ -0,0 +1,71 @@
+#
+# SUMMARY
+#   Check if statement affecting or reading table '$table' doesn't
+#   take any kind of locks on its rows.
+#
+# PARAMETERS 
+#   $table      Table for which presence of row locks should be checked.
+#   $con_aux    Name of auxiliary connection to be used by this script.
+#   $statement  Statement to be checked.
+#
+# EXAMPLE
+#    innodb_mysql_lock2.test
+#
+--disable_result_log
+--disable_query_log
+
+connection default;
+begin;
+--eval select * from $table for update;
+
+connection $con_aux;
+begin;
+--send_eval $statement;
+
+--enable_result_log
+--enable_query_log
+
+connection default;
+# Wait until statement is successfully executed while
+# all rows in table are X-locked. This means that it
+# does not acquire any row locks.
+# We use wait_condition.inc instead of simply reaping 
+# statement here in order to avoid deadlocks if test
+# fails and to time out gracefully instead.
+let $wait_condition=
+  select count(*) = 0 from information_schema.processlist
+  where info = "$statement";
+--source include/wait_condition.inc
+
+--disable_result_log
+--disable_query_log
+
+if ($success)
+{
+# Apparently statement was successfully executed and thus it
+# has not required any row locks.
+# To be safe against wait_condition.inc succeeding due to
+# races let us first reap the statement being checked to
+# ensure that it has been successfully executed.
+connection $con_aux;
+--reap
+rollback;
+connection default;
+rollback;
+--echo Success: '$statement' doesn't take row locks on '$table'.
+}
+if (!$success)
+{
+# Waiting has timed out. Apparently statement was blocked on
+# some row lock. So to be able to continue we need to unlock
+# rows first.
+rollback;
+connection $con_aux;
+--reap
+rollback;
+connection default;
+--echo Error: '$statement' takes some row locks on '$table'!
+}
+
+--enable_result_log
+--enable_query_log
diff --git a/mysql-test/include/check_shared_row_lock.inc b/mysql-test/include/check_shared_row_lock.inc
new file mode 100644
index 00000000000..efc7e13b3aa
--- /dev/null
+++ b/mysql-test/include/check_shared_row_lock.inc
@@ -0,0 +1,61 @@
+#
+# SUMMARY
+#   Check if statement reading table '$table' takes shared locks
+#   on some of its rows.
+#
+# PARAMETERS 
+#   $table          Table for which presence of row locks should be checked.
+#   $con_aux        Name of auxiliary connection to be used by this script.
+#   $statement      Statement to be checked.
+#   $wait_statement Sub-statement which is supposed to acquire locks (should
+#                   be the same as $statement for ordinary statements).
+#
+# EXAMPLE
+#    innodb_mysql_lock2.test
+#
+--disable_result_log
+--disable_query_log
+
+connection default;
+begin;
+--eval select * from $table for update;
+
+connection $con_aux;
+begin;
+--send_eval $statement;
+
+--enable_result_log
+--enable_query_log
+
+connection default;
+# Wait until statement is successfully blocked because
+# all rows in table are X-locked. This means that at
+# least it acquires S-locks on some of rows.
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state in ("Sending data","statistics", "preparing") and
+        info = "$wait_statement";
+--source include/wait_condition.inc
+
+--disable_result_log
+--disable_query_log
+
+rollback;
+
+connection $con_aux;
+--reap
+rollback;
+
+connection default;
+--enable_result_log
+--enable_query_log
+
+if ($success)
+{
+--echo Success: '$statement' takes shared row locks on '$table'.
+}
+
+if (!$success)
+{
+--echo Error: '$statement' hasn't taken shared row locks on '$table'!
+}
diff --git a/mysql-test/include/check_slave_is_running.inc b/mysql-test/include/check_slave_is_running.inc
new file mode 100644
index 00000000000..5fbbe0d684c
--- /dev/null
+++ b/mysql-test/include/check_slave_is_running.inc
@@ -0,0 +1,18 @@
+# ==== Purpose ====
+#
+# Assert that the slave threads are running and don't have any errors.
+#
+# ==== Usage ====
+#
+# --source include/check_slave_running.inc
+
+--echo Checking that both slave threads are running.
+
+--let $slave_sql_running = query_get_value(SHOW SLAVE STATUS, Slave_SQL_Running, 1)
+--let $slave_io_running = query_get_value(SHOW SLAVE STATUS, Slave_IO_Running, 1)
+
+if (`SELECT '$slave_sql_running' != 'Yes' OR '$slave_io_running' != 'Yes'`) {
+  --echo Slave not running: Slave_SQL_Running = $slave_sql_running Slave_IO_Running = $slave_io_running
+  --source include/show_rpl_debug_info.inc
+  --die Expected slave to be running, but it was not running.
+}
diff --git a/mysql-test/include/check_slave_no_error.inc b/mysql-test/include/check_slave_no_error.inc
new file mode 100644
index 00000000000..371db5ed6a0
--- /dev/null
+++ b/mysql-test/include/check_slave_no_error.inc
@@ -0,0 +1,17 @@
+# ==== Purpose ====
+#
+# Assert that Slave_SQL_Error and Slave_IO_Error are empty.
+#
+# ==== Usage ====
+#
+# --let $slave_param= Exec_Master_Log_Pos
+# --let $slave_param_value= 4711
+# --source include/check_slave_running.inc
+
+--let $slave_param= Last_SQL_Errno
+--let $slave_param_value= 0
+--source include/check_slave_param.inc
+
+--let $slave_param= Last_IO_Errno
+--let $slave_param_value= 0
+--source include/check_slave_param.inc
diff --git a/mysql-test/include/check_slave_param.inc b/mysql-test/include/check_slave_param.inc
new file mode 100644
index 00000000000..d82c26851ea
--- /dev/null
+++ b/mysql-test/include/check_slave_param.inc
@@ -0,0 +1,16 @@
+# ==== Purpose ====
+#
+# Assert that a given column in SHOW SLAVE STATUS has a given value.
+#
+# ==== Usage ====
+#
+# --let $slave_param= Exec_Master_Log_Pos
+# --let $slave_param_value= 4711
+# --source include/check_slave_param.inc
+
+--let $_param_value= query_get_value(SHOW SLAVE STATUS, $slave_param, 1)
+if (`SELECT '$_param_value' != '$slave_param_value'`) {
+  --echo Wrong value for $slave_param. Expected '$slave_param_value', got '$_param_value'
+  --source include/show_rpl_debug_info.inc
+  --die Wrong value for slave parameter
+}
diff --git a/mysql-test/include/get_relay_log_pos.inc b/mysql-test/include/get_relay_log_pos.inc
new file mode 100644
index 00000000000..7ce36fd3c50
--- /dev/null
+++ b/mysql-test/include/get_relay_log_pos.inc
@@ -0,0 +1,70 @@
+# For a given event which is at position $master_log_pos in the the master's
+# binary log, returns its position in the slave's relay log file
+# $relay_log_file.  
+# The position is stored in the variable $relay_log_pos.
+
+# Usage:
+#   let $relay_log_file= 'relay-log-bin.000001'; 
+#   let $master_log_pos= 106; 
+#   source include/get_relay_log_pos.inc; 
+#   # at this point, get_relay_log_pos.inc sets $relay_log_pos. echo position
+#   # in $relay_log_file: $relay_log_pos. 
+
+if (`SELECT '$relay_log_file' = ''`)
+{
+  --die 'variable $relay_log_file is null'
+}
+
+if (`SELECT '$master_log_pos' = ''`)
+{
+  --die 'variable $master_log_pos is null'
+}
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+let $_suffix= `SELECT UUID()`;
+let $_tmp_file= $MYSQLTEST_VARDIR/tmp/mysqlbinlog.$_suffix;
+--exec $MYSQL_BINLOG $MYSQLD_DATADIR/$relay_log_file > $_tmp_file
+
+# All queries in this file should not be logged.
+--disable_query_log
+
+--disable_warnings
+DROP TEMPORARY TABLE IF EXISTS mysqlbinlog_events;
+DROP TEMPORARY TABLE IF EXISTS events_at;
+DROP TEMPORARY TABLE IF EXISTS events_pos;
+CREATE TEMPORARY TABLE mysqlbinlog_events(c1 INT AUTO_INCREMENT KEY, c2 varchar(256));
+
+# Event position is in the comments output by mysqlbinlog, we load this
+# comments into the table 
+# '# at 106' 
+# '# ....  end_log_pos 46'
+eval LOAD DATA LOCAL INFILE '$_tmp_file' INTO TABLE mysqlbinlog_events
+  LINES STARTING BY '#' (c2) SET c1 = NULL;
+--enable_warnings
+
+# Event pos in relay log file is inserted into table events_at
+CREATE TEMPORARY TABLE events_at(c1 INT AUTO_INCREMENT KEY, c2 varchar(256))
+  SELECT c2 FROM mysqlbinlog_events WHERE c2 LIKE ' at%' ORDER BY c1;
+
+# Event pos in master log file is inserted into table events_pos
+CREATE TEMPORARY TABLE events_pos(c1 INT AUTO_INCREMENT KEY, c2 varchar(256))
+  SELECT c2 FROM mysqlbinlog_events WHERE c2 LIKE '% end_log_pos %' ORDER BY c1;
+
+#  events_at                                events_pos
+#  c1------c2--------------------------     c1------c2------------------------
+#  1       ev1's begin pos in relay log     1      ev1's end pos in master log
+#  2       ev2's begin pos in relay log     2      ev2's end pos in master log
+#  3       ev3's begin pos in relay log     3      ev3's end pos in master log
+#  events always keep the same sequence.  
+#  Because event[N]'s end pos is equal to event[N+1]'s begin pos we want to
+#  find event's end pos in relay log, we can find the right relay_log_pos
+#  using the relationship that 'events_pos.c1 = events_at.c1 + 1'
+# 
+# There is a fault that we can't get the relay log position of the last event,
+# as it is not output by mysqlbinlog
+let $relay_log_pos= `SELECT SUBSTRING(a.c2, 5)
+  FROM events_at a, events_pos b
+  WHERE a.c1=b.c1+1 and b.c2 LIKE '% $master_log_pos%'`;
+DROP TEMPORARY TABLE mysqlbinlog_events, events_at, events_pos;
+--remove_file $_tmp_file
+--enable_query_log
diff --git a/mysql-test/include/mysqlhotcopy.inc b/mysql-test/include/mysqlhotcopy.inc
new file mode 100644
index 00000000000..b3fd5e47179
--- /dev/null
+++ b/mysql-test/include/mysqlhotcopy.inc
@@ -0,0 +1,121 @@
+# Test of mysqlhotcopy (perl script)
+# Author: Horst Hunger
+# Created: 2010-05-10
+
+--source include/not_windows.inc
+--source include/not_embedded.inc
+
+if ($MYSQLHOTCOPY)
+{
+  die due to missing mysqlhotcopy tool;
+}
+
+let $MYSQLD_DATADIR= `SELECT @@datadir`;
+--disable_warnings
+DROP DATABASE IF EXISTS hotcopy_test;
+--enable_warnings
+CREATE DATABASE hotcopy_test;
+USE hotcopy_test;
+eval CREATE TABLE t1 (c1 int, c2 varchar(20)) ENGINE=$engine;
+eval CREATE TABLE t2 (c1 int, c2 varchar(20)) ENGINE=$engine;
+eval CREATE TABLE t3 (c1 int, c2 varchar(20)) ENGINE=$engine;
+
+INSERT INTO t1 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb');
+INSERT INTO t2 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb');
+INSERT INTO t3 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb');
+
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
+--list_files $MYSQLD_DATADIR/hotcopy_test
+
+# backup into another database in the same directory
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK
+--exec $MYSQLHOTCOPY --quiet -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save
+
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
+--list_files $MYSQLD_DATADIR/hotcopy_save
+
+USE hotcopy_save;
+SELECT * FROM t1;
+SELECT * FROM t2;
+SELECT * FROM t3;
+
+# restore data into the original database with mysqlhotcopy
+if(`SELECT engine= 'MyISAM' FROM information_schema.tables WHERE table_name='t1'`)
+{
+USE hotcopy_test;
+DELETE FROM t1;
+SELECT * FROM t1;
+
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK
+--exec $MYSQLHOTCOPY --quiet --addtodest -S $MASTER_MYSOCK -u root hotcopy_save hotcopy_test
+
+USE hotcopy_save;
+SELECT * FROM t1;
+SELECT * FROM t2;
+SELECT * FROM t3;
+}
+
+USE hotcopy_test;
+DROP TABLE t2;
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
+--list_files $MYSQLD_DATADIR/hotcopy_test
+
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK
+--exec $MYSQLHOTCOPY --quiet --addtodest -S $MASTER_MYSOCK -u root hotcopy_save hotcopy_test
+
+FLUSH TABLES;
+SELECT * FROM t1;
+SELECT * FROM t2;
+SELECT * FROM t3;
+
+# backup of db into a directory
+USE hotcopy_test;
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--exec $MYSQLHOTCOPY --quiet -S $MASTER_MYSOCK -u root hotcopy_test $MYSQLTEST_VARDIR/tmp
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--list_files $MYSQLTEST_VARDIR/tmp/hotcopy_test
+#--exec rm -rf $MYSQLTEST_VARDIR/tmp/hotcopy_test
+--remove_files_wildcard $MYSQLTEST_VARDIR/tmp/hotcopy_test *
+--rmdir $MYSQLTEST_VARDIR/tmp/hotcopy_test
+
+# backup without full index files
+# reproduction of bug#53556, "--list_files" shows MYI files, which is wrong.
+DROP DATABASE hotcopy_save;
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK
+--exec $MYSQLHOTCOPY --quiet --noindices -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
+--list_files $MYSQLD_DATADIR/hotcopy_save
+
+# test of option "allowold"
+DROP DATABASE hotcopy_save;
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK
+--exec $MYSQLHOTCOPY --quiet -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
+--list_files $MYSQLD_DATADIR/hotcopy_save
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK
+--error 9,2304
+--exec $MYSQLHOTCOPY --quiet -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK
+--exec $MYSQLHOTCOPY --quiet --allowold -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
+--list_files $MYSQLD_DATADIR/hotcopy_save
+
+# test of option "keepold"
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK
+--exec $MYSQLHOTCOPY --quiet --keepold -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
+--list_files $MYSQLD_DATADIR/hotcopy_save_old
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
+--list_files $MYSQLD_DATADIR/hotcopy_save
+
+# test of option "suffix"
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK
+--exec $MYSQLHOTCOPY --quiet --suffix=_cpy -S $MASTER_MYSOCK -u root hotcopy_test
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
+--list_files $MYSQLD_DATADIR/hotcopy_test_cpy
+DROP DATABASE hotcopy_test_cpy;
+
+DROP DATABASE hotcopy_test;
+DROP DATABASE hotcopy_save;
+DROP DATABASE hotcopy_save_old;
+
diff --git a/mysql-test/include/rpl_stmt_seq.inc b/mysql-test/include/rpl_stmt_seq.inc
index 6c944dc4729..08f6e44aba0 100644
--- a/mysql-test/include/rpl_stmt_seq.inc
+++ b/mysql-test/include/rpl_stmt_seq.inc
@@ -80,9 +80,8 @@ eval INSERT INTO t1 SET f1= $MAX + 1;
 SELECT MAX(f1) FROM t1;
 if ($show_binlog)
 {
---replace_result $VERSION VERSION
---replace_column 2 # 5 #
-eval SHOW BINLOG EVENTS IN 'master-bin.$_log_num_s';
+  --let $binlog_file= master-bin.$_log_num_s
+  --source include/show_binlog_events.inc
 }
 sync_slave_with_master;
 
@@ -93,9 +92,8 @@ connection slave;
 SELECT MAX(f1) FROM t1;
 if ($show_binlog)
 {
---replace_result $VERSION VERSION
---replace_column 2 # 5 #
-eval SHOW BINLOG EVENTS IN 'slave-bin.$_log_num_s';
+  --let $binlog_file= slave-bin.$_log_num_s
+  --source include/show_binlog_events.inc
 }
 
 ###############################################################
@@ -111,9 +109,8 @@ let $my_stmt= ERROR: YOU FORGOT TO FILL IN THE STATEMENT;
 SELECT MAX(f1) FROM t1;
 if ($show_binlog)
 {
---replace_result $VERSION VERSION
---replace_column 2 # 5 #
-eval SHOW BINLOG EVENTS IN 'master-bin.$_log_num_s';
+  --let $binlog_file= master-bin.$_log_num_s
+  --source include/show_binlog_events.inc
 }
 sync_slave_with_master;
 
@@ -124,9 +121,8 @@ connection slave;
 SELECT MAX(f1) FROM t1;
 if ($show_binlog)
 {
---replace_result $VERSION VERSION
---replace_column 2 # 5 #
-eval SHOW BINLOG EVENTS IN 'slave-bin.$_log_num_s';
+  --let $binlog_file= slave-bin.$_log_num_s
+  --source include/show_binlog_events.inc
 }
 
 ###############################################################
@@ -150,9 +146,8 @@ eval SELECT CONCAT(CONCAT('TEST-INFO: MASTER: The INSERT is ',
 --enable_query_log
 if ($show_binlog)
 {
---replace_result $VERSION VERSION
---replace_column 2 # 5 #
-eval SHOW BINLOG EVENTS IN 'master-bin.$_log_num_s';
+  --let $binlog_file= master-bin.$_log_num_s
+  --source include/show_binlog_events.inc
 }
 sync_slave_with_master;
 
@@ -171,9 +166,8 @@ eval SELECT CONCAT(CONCAT('TEST-INFO: SLAVE:  The INSERT is ',
 --enable_query_log
 if ($show_binlog)
 {
---replace_result $VERSION VERSION
---replace_column 2 # 5 #
-eval SHOW BINLOG EVENTS IN 'slave-bin.$_log_num_s';
+  --let $binlog_file= slave-bin.$_log_num_s
+  --source include/show_binlog_events.inc
 }
 
 ###############################################################
diff --git a/mysql-test/include/show_binlog_events.inc b/mysql-test/include/show_binlog_events.inc
index 68f913a16a3..8649f31ad9f 100644
--- a/mysql-test/include/show_binlog_events.inc
+++ b/mysql-test/include/show_binlog_events.inc
@@ -1,10 +1,45 @@
-# $binlog_start can be set by caller or take a default value
+##############################################################################
+# Show binary log events 
+#
+# Useage: 
+# let $binlog_file= master-bin.000002; 
+# let $binlog_start= 106; 
+# let $binlog_limit= 1, 3; 
+# source include/show_binlog_events.inc;
+#
+# It shows the first binary log file if $binlog_file is not given. 
+#
+# It shows events from the end position of the description event if
+# $binlog_start is not given.
+#
+# It shows all of the events if $binlog_limit is not given. 
+# $binlog_format has the same semantic with 'LIMIT' option.
+#
+##############################################################################
 
 if (!$binlog_start)
 {
-  let $binlog_start=106;
+  # If $binlog_start is not set, we will set it as the second event's position.
+  # The first event(Description Event) is always ignored. For description
+  # event's length might be changed because of adding new events, 'SHOW BINLOG
+  # EVENTS LIMIT 1' is used to get the right value.
+  --let $binlog_start= query_get_value(SHOW BINLOG EVENTS LIMIT 1, End_log_pos, 1)
 }
+
+--let $_statement=show binlog events
+if (`SELECT '$binlog_file' <> ''`)
+{
+  --let $_statement= $_statement in '$binlog_file'
+}
+
+--let $_statement= $_statement from $binlog_start
+
+if (`SELECT '$binlog_limit' <> ''`)
+{
+  --let $_statement= $_statement limit $binlog_limit
+}
+
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR $binlog_start <binlog_start>
 --replace_column 2 # 4 # 5 #
 --replace_regex /\/\* xid=.* \*\//\/* XID *\// /table_id: [0-9]+/table_id: #/ /file_id=[0-9]+/file_id=#/ /block_len=[0-9]+/block_len=#/
---eval show binlog events from $binlog_start
+--eval $_statement
diff --git a/mysql-test/include/show_rpl_debug_info.inc b/mysql-test/include/show_rpl_debug_info.inc
index 252d63f1bf4..148d11f3b02 100644
--- a/mysql-test/include/show_rpl_debug_info.inc
+++ b/mysql-test/include/show_rpl_debug_info.inc
@@ -36,6 +36,7 @@ let $_con= $CURRENT_CONNECTION;
 --echo
 --echo [on $_con]
 --echo
+SELECT NOW();
 --echo **** SHOW SLAVE STATUS on $_con ****
 query_vertical SHOW SLAVE STATUS;
 --echo
@@ -70,6 +71,7 @@ if (`SELECT '$_master_con' != ''`)
   --echo [on $_master_con]
   connection $_master_con;
   --echo
+  SELECT NOW();
   --echo **** SHOW MASTER STATUS on $_master_con ****
   query_vertical SHOW MASTER STATUS;
   --echo
diff --git a/mysql-test/include/show_slave_status.inc b/mysql-test/include/show_slave_status.inc
index b315b9e45ca..d66c068e19b 100644
--- a/mysql-test/include/show_slave_status.inc
+++ b/mysql-test/include/show_slave_status.inc
@@ -1,6 +1,25 @@
 # Include file to show the slave status, masking out some information
 # that varies depending on where the test is executed.
 
---replace_result $MASTER_MYPORT MASTER_PORT
---replace_column 1 # 8 # 9 # 16 # 23 # 33 # 35 # 36 #
-query_vertical SHOW SLAVE STATUS;
+--let $_items=$status_items
+if (`SELECT "XX$status_items" = "XX"`)
+{
+  --die 'Variable status_items is NULL' 
+}
+
+--disable_query_log
+--vertical_results
+
+while (`SELECT "XX$_items" <> "XX"`) 
+{
+  --let $_name= `SELECT SUBSTRING_INDEX('$_items', ',', 1)`
+  --let $_items= `SELECT LTRIM(SUBSTRING('$_items', LENGTH('$_name') + 2))`
+
+  --let $_value= query_get_value(SHOW SLAVE STATUS, $_name, 1)
+
+  --replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
+  --eval SELECT "$_value" AS $_name
+}
+
+--horizontal_results
+--enable_query_log
diff --git a/mysql-test/include/show_slave_status2.inc b/mysql-test/include/show_slave_status2.inc
deleted file mode 100644
index 9c4e14c62c2..00000000000
--- a/mysql-test/include/show_slave_status2.inc
+++ /dev/null
@@ -1,8 +0,0 @@
-# Include file to show the slave status, masking out some information
-# that varies depending on where the test is executed.
-
-# masked out log positions
-
---replace_result $MASTER_MYPORT MASTER_PORT
---replace_column 1 # 7 # 8 # 9 # 16 # 22 # 23 # 33 # 35 # 36 #
-query_vertical SHOW SLAVE STATUS;
diff --git a/mysql-test/include/test_fieldsize.inc b/mysql-test/include/test_fieldsize.inc
index 606bc63779d..57dba4d1cc0 100644
--- a/mysql-test/include/test_fieldsize.inc
+++ b/mysql-test/include/test_fieldsize.inc
@@ -22,10 +22,9 @@ eval $test_insert;
 
 connection slave;
 START SLAVE;
---source include/wait_for_slave_sql_to_stop.inc
---replace_result $MASTER_MYPORT MASTER_PORT
---replace_column 1 # 4 # 7 # 8 # 9 # 16 # 22 # 23 # 33 # 35 # 36 #
---query_vertical SHOW SLAVE STATUS
+--let $slave_sql_errno= 1535
+--let $show_slave_sql_error= 1
+--source include/wait_for_slave_sql_error.inc
 
 # The following should be 0
 SELECT COUNT(*) FROM t1;
diff --git a/mysql-test/include/wait_for_binlog_event.inc b/mysql-test/include/wait_for_binlog_event.inc
index 2a57c191413..7a55c8c2182 100644
--- a/mysql-test/include/wait_for_binlog_event.inc
+++ b/mysql-test/include/wait_for_binlog_event.inc
@@ -18,7 +18,7 @@ while (`SELECT INSTR("$_last_event","$wait_binlog_event") = 0`)
   dec $_loop_count;
   if (!$_loop_count)
   {
-    SHOW BINLOG EVENTS;
+    --source include/show_rpl_debug_info.inc
     --die ERROR: failed while waiting for $wait_binlog_event in binlog 
   }
   real_sleep 0.1;
diff --git a/mysql-test/include/wait_for_slave_io_error.inc b/mysql-test/include/wait_for_slave_io_error.inc
index 094406e02b2..34cbf20a73b 100644
--- a/mysql-test/include/wait_for_slave_io_error.inc
+++ b/mysql-test/include/wait_for_slave_io_error.inc
@@ -1,23 +1,59 @@
 # ==== Purpose ====
 #
 # Waits until the IO thread of the current connection has got an
-# error, or until a timeout is reached.
+# error, or until a timeout is reached. Also waits until the IO
+# thread has completely stopped.
 #
 # ==== Usage ====
 #
+# # Wait several errors.  
+# let $slave_io_errno= 1, 2, 3; 
 # source include/wait_for_slave_io_error.inc;
 #
-# Parameters to this macro are $slave_timeout and
-# $slave_keep_connection. See wait_for_slave_param.inc for
-# descriptions.
+# # Print error message 
+# let $slave_io_errno= 1; 
+# let $show_slave_io_error= 1; 
+# source include/wait_for_slave_io_error.inc;
+#
+# Parameters:
+#
+# $slave_io_errno
+#   The expected IO error numbers.  This is required.
+#   (After BUG#41956 has been fixed, this will be required to be a
+#   symbolic name instead of a numbers.)
+#
+# $show_slave_io_error
+#   If set, will print the error to the query log.
+# 
+# $slave_timeout
+#   See wait_for_slave_param.inc for description.
+# 
+# $master_connection
+#   See wait_for_slave_param.inc for description.
 
-let $old_slave_param_comparison= $slave_param_comparison;
+if (`SELECT '$slave_io_errno' = ''`) {
+  --die !!!ERROR IN TEST: you must set \$slave_io_errno before sourcing wait_for_slave_io_error.inc
+}
 
+let $old_slave_param_comparison= $slave_param_comparison;
 let $slave_param= Last_IO_Errno;
 let $slave_param_comparison= !=;
 let $slave_param_value= 0;
 let $slave_error_message= Failed while waiting for slave to produce an error in its sql thread;
 source include/wait_for_slave_param.inc;
 let $slave_error_message= ;
-
 let $slave_param_comparison= $old_slave_param_comparison;
+
+let $_error= query_get_value(SHOW SLAVE STATUS, Last_IO_Errno, 1);
+if (`SELECT $_error NOT IN ($slave_io_errno)`) {
+  --echo **** Slave stopped with wrong error code: $_error (expected $slave_io_errno) ****
+  source include/show_rpl_debug_info.inc;
+  --echo **** Slave stopped with wrong error code: $_error (expected $slave_io_errno) ****
+  --die Slave stopped with wrong error code
+}
+
+if ($show_slave_io_error)
+{
+  let $error= query_get_value("SHOW SLAVE STATUS", Last_IO_Error, 1);
+  echo Last_IO_Error = $error;
+}
diff --git a/mysql-test/include/wait_for_slave_param.inc b/mysql-test/include/wait_for_slave_param.inc
index 82e57922913..ef864f9245e 100644
--- a/mysql-test/include/wait_for_slave_param.inc
+++ b/mysql-test/include/wait_for_slave_param.inc
@@ -78,5 +78,5 @@ if (!$_slave_timeout_counter)
   --echo Current connection is '$CURRENT_CONNECTION'
   echo Note: the following output may have changed since the failure was detected;
   source include/show_rpl_debug_info.inc;
-  exit;
+  die;
 }
diff --git a/mysql-test/include/wait_for_slave_sql_error.inc b/mysql-test/include/wait_for_slave_sql_error.inc
index ad1d7a9e639..aab04036eea 100644
--- a/mysql-test/include/wait_for_slave_sql_error.inc
+++ b/mysql-test/include/wait_for_slave_sql_error.inc
@@ -14,6 +14,9 @@
 #   The expected SQL error number.  This is required.
 #   (After BUG#41956 has been fixed, this will be required to be a
 #   symbolic name instead of a number.)
+#
+# $show_slave_sql_error
+#   If set, will print the error to the query log.
 # 
 # $slave_timeout
 #   See wait_for_slave_param.inc for description.
@@ -22,8 +25,7 @@
 #   See wait_for_slave_param.inc for description.
 
 if (`SELECT '$slave_sql_errno' = ''`) {
-  --echo !!!ERROR IN TEST: you must set \$slave_sql_errno before sourcing wait_fro_slave_sql_error.inc
-  exit;
+  --die !!!ERROR IN TEST: you must set \$slave_sql_errno before sourcing wait_for_slave_sql_error.inc
 }
 
 let $slave_param= Slave_SQL_Running;
@@ -33,7 +35,14 @@ source include/wait_for_slave_param.inc;
 
 let $_error= query_get_value(SHOW SLAVE STATUS, Last_SQL_Errno, 1);
 if (`SELECT '$_error' != '$slave_sql_errno'`) {
-  --echo Slave stopped with wrong error code: $_error (expected $slave_sql_errno)
+  --echo **** Slave stopped with wrong error code: $_error (expected $slave_sql_errno) ****
   source include/show_rpl_debug_info.inc;
-  exit;
+  --echo **** Slave stopped with wrong error code: $_error (expected $slave_sql_errno) ****
+  --die Slave stopped with wrong error code
+}
+
+if ($show_slave_sql_error)
+{
+  let $error= query_get_value("SHOW SLAVE STATUS", Last_SQL_Error, 1);
+  echo Last_SQL_Error = $error;
 }
diff --git a/mysql-test/include/wait_for_slave_sql_error_and_skip.inc b/mysql-test/include/wait_for_slave_sql_error_and_skip.inc
index 247de3a41a1..11c02c0b490 100644
--- a/mysql-test/include/wait_for_slave_sql_error_and_skip.inc
+++ b/mysql-test/include/wait_for_slave_sql_error_and_skip.inc
@@ -22,17 +22,30 @@
 # 
 # $master_connection
 #   See wait_for_slave_param.inc for description.
+#
+# $slave_skip_counter
+#   If set, skip this number of events. If not set, skip one event.
+#
+# $not_switch_connection If set, don't switch to slave and don't switch back
+# master.
+#
 
 echo --source include/wait_for_slave_sql_error_and_skip.inc;
-connection slave;
-source include/wait_for_slave_sql_error.inc;
-if ($show_sql_error)
+if (!$not_switch_connection)
 {
-  let $error= query_get_value("SHOW SLAVE STATUS", Last_SQL_Error, 1);
-  echo Last_SQL_Error = $error;
+  connection slave;
 }
+source include/wait_for_slave_sql_error.inc;
 
 # skip the erroneous statement
-set global sql_slave_skip_counter=1;
+if ($slave_skip_counter) {
+  eval SET GLOBAL SQL_SLAVE_SKIP_COUNTER= $slave_skip_counter;
+}
+if (!$slave_skip_counter) {
+  SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1;
+}
 source include/start_slave.inc;
-connection master;
+if (!$not_switch_connection)
+{
+  connection master;
+}
diff --git a/mysql-test/include/wait_for_status_var.inc b/mysql-test/include/wait_for_status_var.inc
index 6ba632ce46b..b8b4fa20b86 100644
--- a/mysql-test/include/wait_for_status_var.inc
+++ b/mysql-test/include/wait_for_status_var.inc
@@ -35,7 +35,7 @@
 if (`SELECT STRCMP('$status_type', '') * STRCMP(UPPER('$status_type'), 'SESSION') * STRCMP(UPPER('$status_type'), 'GLOBAL')`)
 {
   --echo **** ERROR: Unknown type of variable status_type: allowed values are: SESSION or GLOBAL ****
-  exit;
+  die;
 }
 
 let $_status_timeout_counter= $status_timeout;
@@ -61,7 +61,7 @@ while (`SELECT NOT('$_show_status_value' $_status_var_comparsion '$status_var_va
     --echo **** Showing STATUS, PROCESSLIST ****
     eval SHOW $status_type STATUS LIKE '$status_var';
     SHOW PROCESSLIST;
-    exit;
+    die;
   }
   dec $_status_timeout_counter;
   sleep 0.1;
diff --git a/mysql-test/include/wait_until_count_sessions.inc b/mysql-test/include/wait_until_count_sessions.inc
index de4f0eeb652..26b0d8f2633 100644
--- a/mysql-test/include/wait_until_count_sessions.inc
+++ b/mysql-test/include/wait_until_count_sessions.inc
@@ -122,5 +122,6 @@ if (!$success)
    --echo # Timeout in wait_until_count_sessions.inc
    --echo # Number of sessions   expected: <= $count_sessions   found: $current_sessions
    SHOW PROCESSLIST;
+   --die Timeout in wait_until_count_sessions.inc
 }