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Merge mysql.com:/home/alik/MySQL/devel/5.0-tree

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into  mysql.com:/home/alik/MySQL/devel/5.0-rt


mysql-test/mysql-test-run.pl:
  Auto merged
sql/sql_insert.cc:
  Auto merged
This commit is contained in:
unknown 2006-06-19 16:57:46 +04:00
commit 74cabf4ec2
21 changed files with 512 additions and 209 deletions
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17
mysql-test/lib/mtr_process.pl
View file

@ -890,19 +890,28 @@ sub mtr_kill_processes ($) {
sub mtr_kill_process ($$$$) {
my $pid= shift;
my $signal= shift;
my $retries= shift;
my $total_retries= shift;
my $timeout= shift;
while (1)
for (my $cur_attempt= 1; $cur_attempt <= $total_retries; ++$cur_attempt)
{
mtr_debug("Sending $signal to $pid...");
kill($signal, $pid);
last unless kill (0, $pid) and $retries--;
unless (kill (0, $pid))
{
mtr_debug("Process $pid died.");
return;
}
mtr_debug("Sleep $timeout second waiting for processes to die");
mtr_debug("Sleeping $timeout second(s) waiting for processes to die...");
sleep($timeout);
}
mtr_debug("Process $pid is still alive after $total_retries " .
"of sending signal $signal.");
}
##############################################################################

54
mysql-test/mysql-test-run.pl
View file

@ -2860,22 +2860,58 @@ sub im_stop($) {
# Try graceful shutdown.
mtr_debug("IM-main pid: $instance_manager->{'pid'}");
mtr_debug("Stopping IM-main...");
mtr_kill_process($instance_manager->{'pid'}, 'TERM', 10, 1);
# If necessary, wait for angel process to die.
if (defined $instance_manager->{'angel_pid'})
{
mtr_debug("IM-angel pid: $instance_manager->{'angel_pid'}");
mtr_debug("Waiting for IM-angel to die...");
my $total_attempts= 10;
for (my $cur_attempt=1; $cur_attempt <= $total_attempts; ++$cur_attempt)
{
unless (kill (0, $instance_manager->{'angel_pid'}))
{
mtr_debug("IM-angel died.");
last;
}
sleep(1);
}
}
# Check that all processes died.
my $clean_shutdown= 0;
while (1)
{
last if kill (0, $instance_manager->{'pid'});
if (kill (0, $instance_manager->{'pid'}))
{
mtr_debug("IM-main is still alive.");
last;
}
last if (defined $instance_manager->{'angel_pid'}) &&
kill (0, $instance_manager->{'angel_pid'});
if (defined $instance_manager->{'angel_pid'} &&
kill (0, $instance_manager->{'angel_pid'}))
{
mtr_debug("IM-angel is still alive.");
last;
}
foreach my $pid (@mysqld_pids)
{
last if kill (0, $pid);
if (kill (0, $pid))
{
mtr_debug("Guarded mysqld ($pid) is still alive.");
last;
}
}
$clean_shutdown= 1;
@ -2886,15 +2922,21 @@ sub im_stop($) {
unless ($clean_shutdown)
{
mtr_kill_process($instance_manager->{'angel_pid'}, 'KILL', 10, 1)
if defined $instance_manager->{'angel_pid'};
if (defined $instance_manager->{'angel_pid'})
{
mtr_debug("Killing IM-angel...");
mtr_kill_process($instance_manager->{'angel_pid'}, 'KILL', 10, 1)
}
mtr_debug("Killing IM-main...");
mtr_kill_process($instance_manager->{'pid'}, 'KILL', 10, 1);
# Shutdown managed mysqld-processes. Some of them may be nonguarded, so IM
# will not stop them on shutdown. So, we should firstly try to end them
# legally.
mtr_debug("Killing guarded mysqld(s)...");
mtr_kill_processes(\@mysqld_pids);
# Complain in error log so that a warning will be shown.

1
mysql-test/r/im_daemon_life_cycle.result
View file

@ -1,3 +1,4 @@
Success: the process has been started.
SHOW INSTANCES;
instance_name status
mysqld1 online

76
mysql-test/r/im_life_cycle.result
View file

@ -1,44 +1,45 @@
--------------------------------------------------------------------
-- 1.1.1.
--------------------------------------------------------------------
Success: the process has been started.
SHOW INSTANCES;
instance_name status
mysqld1 online
mysqld2 offline
SHOW INSTANCE STATUS mysqld1;
instance_name status version
mysqld1 online VERSION
SHOW INSTANCE STATUS mysqld2;
instance_name status version
mysqld2 offline VERSION
--------------------------------------------------------------------
-- 1.1.2.
--------------------------------------------------------------------
START INSTANCE mysqld2;
SHOW INSTANCES;
instance_name status
mysqld1 online
mysqld2 online
SHOW INSTANCE STATUS mysqld1;
instance_name status version
mysqld1 online VERSION
SHOW INSTANCE STATUS mysqld2;
instance_name status version
mysqld2 online VERSION
Success: the process has been started.
SHOW VARIABLES LIKE 'port';
Variable_name Value
port IM_MYSQLD1_PORT
port IM_MYSQLD2_PORT
--------------------------------------------------------------------
-- 1.1.3.
--------------------------------------------------------------------
STOP INSTANCE mysqld2;
SHOW INSTANCES;
instance_name status
mysqld1 online
mysqld2 offline
SHOW INSTANCE STATUS mysqld1;
instance_name status version
mysqld1 online VERSION
SHOW INSTANCE STATUS mysqld2;
instance_name status version
mysqld2 offline VERSION
Success: the process has been stopped.
--------------------------------------------------------------------
-- 1.1.4.
--------------------------------------------------------------------
START INSTANCE mysqld3;
ERROR HY000: Bad instance name. Check that the instance with such a name exists
START INSTANCE mysqld1;
ERROR HY000: The instance is already started
--------------------------------------------------------------------
-- 1.1.5.
--------------------------------------------------------------------
STOP INSTANCE mysqld3;
ERROR HY000: Bad instance name. Check that the instance with such a name exists
--------------------------------------------------------------------
-- 1.1.6.
--------------------------------------------------------------------
SHOW INSTANCES;
instance_name status
mysqld1 online
@ -50,20 +51,25 @@ SHOW INSTANCES;
instance_name status
mysqld1 online
mysqld2 offline
--------------------------------------------------------------------
-- 1.1.7.
--------------------------------------------------------------------
START INSTANCE mysqld2;
SHOW INSTANCES;
instance_name status
mysqld1 online
mysqld2 online
Success: the process has been started.
Killing the process...
Sleeping...
Success: the process was killed.
SHOW INSTANCES;
instance_name status
mysqld1 online
mysqld2 offline
--------------------------------------------------------------------
-- 1.1.8.
--------------------------------------------------------------------
SHOW INSTANCE STATUS;
ERROR 42000: You have an error in your command syntax. Check the manual that corresponds to your MySQL Instance Manager version for the right syntax to use
--------------------------------------------------------------------
-- BUG#12813
--------------------------------------------------------------------
START INSTANCE mysqld1,mysqld2,mysqld3;
ERROR 42000: You have an error in your command syntax. Check the manual that corresponds to your MySQL Instance Manager version for the right syntax to use
STOP INSTANCE mysqld1,mysqld2,mysqld3;

3
mysql-test/r/im_utils.result
View file

@ -1,3 +1,4 @@
Success: the process has been started.
SHOW INSTANCES;
instance_name status
mysqld1 online
@ -42,7 +43,9 @@ skip-innodb VALUE
skip-bdb VALUE
skip-ndbcluster VALUE
START INSTANCE mysqld2;
Success: the process has been started.
STOP INSTANCE mysqld2;
Success: the process has been stopped.
SHOW mysqld1 LOG FILES;
Logfile Path File size
ERROR LOG PATH FILE_SIZE

26
mysql-test/r/insert.result
View file

@ -305,3 +305,29 @@ insert delayed into v1 values (1);
ERROR HY000: 'test.v1' is not BASE TABLE
drop table t1;
drop view v1;
create table t1 (id int primary key, data int);
insert into t1 values (1, 1), (2, 2), (3, 3);
select row_count();
row_count()
3
insert ignore into t1 values (1, 1);
select row_count();
row_count()
0
replace into t1 values (1, 11);
select row_count();
row_count()
2
replace into t1 values (4, 4);
select row_count();
row_count()
1
insert into t1 values (2, 2) on duplicate key update data= data + 10;
select row_count();
row_count()
2
insert into t1 values (5, 5) on duplicate key update data= data + 10;
select row_count();
row_count()
1
drop table t1;

32
mysql-test/r/trigger.result
View file

@ -169,21 +169,22 @@ select @log;
@log
(BEFORE_INSERT: new=(id=1, data=2))
set @log:= "";
replace t1 values (1, 3), (2, 2);
insert into t1 (id, data) values (1, 3), (2, 2) on duplicate key update data= data + 1;
select @log;
@log
(BEFORE_INSERT: new=(id=1, data=3))(BEFORE_UPDATE: old=(id=1, data=1) new=(id=1, data=3))(AFTER_UPDATE: old=(id=1, data=1) new=(id=1, data=3))(BEFORE_INSERT: new=(id=2, data=2))(AFTER_INSERT: new=(id=2, data=2))
alter table t1 add ts timestamp default now();
(BEFORE_INSERT: new=(id=1, data=3))(BEFORE_UPDATE: old=(id=1, data=1) new=(id=1, data=2))(AFTER_UPDATE: old=(id=1, data=1) new=(id=1, data=2))(BEFORE_INSERT: new=(id=2, data=2))(AFTER_INSERT: new=(id=2, data=2))
set @log:= "";
replace t1 (id, data) values (1, 4);
replace t1 values (1, 4), (3, 3);
select @log;
@log
(BEFORE_INSERT: new=(id=1, data=4))(BEFORE_DELETE: old=(id=1, data=3))(AFTER_DELETE: old=(id=1, data=3))(AFTER_INSERT: new=(id=1, data=4))
(BEFORE_INSERT: new=(id=1, data=4))(BEFORE_DELETE: old=(id=1, data=2))(AFTER_DELETE: old=(id=1, data=2))(AFTER_INSERT: new=(id=1, data=4))(BEFORE_INSERT: new=(id=3, data=3))(AFTER_INSERT: new=(id=3, data=3))
drop trigger t1_bd;
drop trigger t1_ad;
set @log:= "";
insert into t1 (id, data) values (1, 5), (3, 3) on duplicate key update data= data + 2;
replace t1 values (1, 5);
select @log;
@log
(BEFORE_INSERT: new=(id=1, data=5))(BEFORE_UPDATE: old=(id=1, data=4) new=(id=1, data=6))(AFTER_UPDATE: old=(id=1, data=4) new=(id=1, data=6))(BEFORE_INSERT: new=(id=3, data=3))(AFTER_INSERT: new=(id=3, data=3))
(BEFORE_INSERT: new=(id=1, data=5))(AFTER_INSERT: new=(id=1, data=5))
drop table t1;
create table t1 (id int primary key, data varchar(10), fk int);
create table t2 (event varchar(100));
@ -493,15 +494,9 @@ select * from t1;
i k
3 13
replace into t1 values (3, 3);
ERROR 42S22: Unknown column 'at' in 'NEW'
select * from t1;
i k
3 3
alter table t1 add ts timestamp default now();
replace into t1 (i, k) values (3, 13);
ERROR 42S22: Unknown column 'at' in 'OLD'
select * from t1;
i k ts
i k
drop table t1, t2;
create table t1 (i int, bt int, k int, key(k)) engine=myisam;
create table t2 (i int);
@ -574,18 +569,11 @@ i k
1 1
2 2
replace into t1 values (2, 4);
ERROR 42S22: Unknown column 'bt' in 'NEW'
ERROR 42S22: Unknown column 'bt' in 'OLD'
select * from t1;
i k
1 1
2 2
alter table t1 add ts timestamp default now();
replace into t1 (i, k) values (2, 11);
ERROR 42S22: Unknown column 'bt' in 'OLD'
select * from t1;
i k ts
1 1 0000-00-00 00:00:00
2 2 0000-00-00 00:00:00
drop table t1, t2;
drop function if exists bug5893;
create table t1 (col1 int, col2 int);

1
mysql-test/t/im_daemon_life_cycle-im.opt
View file

@ -1,2 +1,3 @@
--run-as-service
--log=$MYSQLTEST_VARDIR/log/im.log
--monitoring-interval=1

18
mysql-test/t/im_daemon_life_cycle.imtest
View file

@ -10,6 +10,22 @@
###########################################################################
# Wait for mysqld1 (guarded instance) to start.
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD1_PATH_PID 30 started
# Let IM detect that mysqld1 is online. This delay should be longer than
# monitoring interval.
--sleep 3
# Check that start conditions are as expected.
SHOW INSTANCES;
--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_PATH_PID restarted
###########################################################################
# Kill the IM main process and check that the IM Angel will restart the main
# process.
--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_PATH_PID restarted 30

1
mysql-test/t/im_life_cycle-im.opt Normal file
View file

@ -0,0 +1 @@
--monitoring-interval=1

140
mysql-test/t/im_life_cycle.imtest
View file

@ -17,11 +17,23 @@
#
###########################################################################
--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.1.
--echo --------------------------------------------------------------------
# Wait for mysqld1 (guarded instance) to start.
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD1_PATH_PID 30 started
# Let IM detect that mysqld1 is online. This delay should be longer than
# monitoring interval.
--sleep 3
# Check that start conditions are as expected.
SHOW INSTANCES;
--replace_column 3 VERSION
SHOW INSTANCE STATUS mysqld1;
--replace_column 3 VERSION
SHOW INSTANCE STATUS mysqld2;
###########################################################################
#
@ -33,20 +45,24 @@ SHOW INSTANCE STATUS mysqld2;
#
###########################################################################
--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.2.
--echo --------------------------------------------------------------------
START INSTANCE mysqld2;
# FIXME
--sleep 3
# FIXME: START INSTANCE should be synchronous.
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 30 started
SHOW INSTANCES;
--replace_column 3 VERSION
SHOW INSTANCE STATUS mysqld1;
--replace_column 3 VERSION
SHOW INSTANCE STATUS mysqld2;
# FIXME: SHOW INSTANCES is not deterministic unless START INSTANCE is
# synchronous. Even waiting for mysqld to start by looking at its pid file is
# not enough, because IM may not detect that mysqld has started.
# SHOW INSTANCES;
--connect (mysql_con,localhost,root,,mysql,$IM_MYSQLD1_PORT,$IM_MYSQLD1_SOCK)
--connect (mysql_con,localhost,root,,mysql,$IM_MYSQLD2_PORT,$IM_MYSQLD2_SOCK)
--connection mysql_con
--replace_result $IM_MYSQLD1_PORT IM_MYSQLD1_PORT
--replace_result $IM_MYSQLD2_PORT IM_MYSQLD2_PORT
SHOW VARIABLES LIKE 'port';
--connection default
@ -61,15 +77,19 @@ SHOW VARIABLES LIKE 'port';
#
###########################################################################
STOP INSTANCE mysqld2;
# FIXME
--sleep 3
--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.3.
--echo --------------------------------------------------------------------
SHOW INSTANCES;
--replace_column 3 VERSION
SHOW INSTANCE STATUS mysqld1;
--replace_column 3 VERSION
SHOW INSTANCE STATUS mysqld2;
STOP INSTANCE mysqld2;
# FIXME: STOP INSTANCE should be synchronous.
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 30 stopped
# FIXME: SHOW INSTANCES is not deterministic unless START INSTANCE is
# synchronous. Even waiting for mysqld to start by looking at its pid file is
# not enough, because IM may not detect that mysqld has started.
# SHOW INSTANCES;
###########################################################################
#
@ -81,16 +101,17 @@ SHOW INSTANCE STATUS mysqld2;
#
###########################################################################
--error 3000
--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.4.
--echo --------------------------------------------------------------------
--error 3000 # ER_BAD_INSTANCE_NAME
START INSTANCE mysqld3;
--error 3002
--error 3002 # ER_INSTANCE_ALREADY_STARTED
START INSTANCE mysqld1;
# FIXME TODO
# BUG#12813: START/STOP INSTANCE commands accept a list as argument
# START INSTANCE mysqld1, mysqld2;
###########################################################################
#
# 1.1.5. Check that Instance Manager reports correct errors for 'STOP INSTANCE'
@ -101,27 +122,40 @@ START INSTANCE mysqld1;
#
###########################################################################
--error 3000
--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.5.
--echo --------------------------------------------------------------------
--error 3000 # ER_BAD_INSTANCE_NAME
STOP INSTANCE mysqld3;
# TODO: IM should be fixed.
# BUG#12673: Instance Manager allows to stop the instance many times
# --error 3002
# --error 3002 # ER_INSTANCE_ALREADY_STARTED
# STOP INSTANCE mysqld2;
# FIXME TODO
# BUG#12813: START/STOP INSTANCE commands accept a list as argument
# STOP INSTANCE mysqld1, mysqld2;
###########################################################################
#
# 1.1.6. Check that Instance Manager is able to restart guarded instances.
#
###########################################################################
--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.6.
--echo --------------------------------------------------------------------
SHOW INSTANCES;
--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_MYSQLD1_PATH_PID restarted
--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_MYSQLD1_PATH_PID restarted 30
# Give some time to IM to detect that mysqld was restarted. It should be longer
# than monitoring interval.
--sleep 3
SHOW INSTANCES;
###########################################################################
#
@ -129,17 +163,26 @@ SHOW INSTANCES;
#
###########################################################################
SHOW INSTANCES;
--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.7.
--echo --------------------------------------------------------------------
START INSTANCE mysqld2;
# FIXME
--sleep 3
# FIXME: START INSTANCE should be synchronous.
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 30 started
SHOW INSTANCES;
# FIXME: SHOW INSTANCES is not deterministic unless START INSTANCE is
# synchronous. Even waiting for mysqld to start by looking at its pid file is
# not enough, because IM may not detect that mysqld has started.
# SHOW INSTANCES;
--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_MYSQLD2_PATH_PID killed
--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_MYSQLD2_PATH_PID killed 10
SHOW INSTANCES;
# FIXME: SHOW INSTANCES is not deterministic unless START INSTANCE is
# synchronous. Even waiting for mysqld to start by looking at its pid file is
# not enough, because IM may not detect that mysqld has started.
# SHOW INSTANCES;
###########################################################################
#
@ -147,7 +190,13 @@ SHOW INSTANCES;
# incomplete SHOW INSTANCE STATUS command.
#
###########################################################################
--error 1149
--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.8.
--echo --------------------------------------------------------------------
--error ER_SYNTAX_ERROR
SHOW INSTANCE STATUS;
#
@ -159,8 +208,13 @@ SHOW INSTANCE STATUS;
# a list as argument.
#
--error 1149
--echo
--echo --------------------------------------------------------------------
--echo -- BUG#12813
--echo --------------------------------------------------------------------
--error ER_SYNTAX_ERROR
START INSTANCE mysqld1,mysqld2,mysqld3;
--error 1149
--error ER_SYNTAX_ERROR
STOP INSTANCE mysqld1,mysqld2,mysqld3;

1
mysql-test/t/im_utils-im.opt Normal file
View file

@ -0,0 +1 @@
--monitoring-interval=1

16
mysql-test/t/im_utils.imtest
View file

@ -17,6 +17,17 @@
# - the second instance is offline;
#
# Wait for mysqld1 (guarded instance) to start.
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD1_PATH_PID 30 started
# Let IM detect that mysqld1 is online. This delay should be longer than
# monitoring interval.
--sleep 3
# Check that start conditions are as expected.
SHOW INSTANCES;
#
@ -40,11 +51,10 @@ SHOW INSTANCE OPTIONS mysqld2;
#
START INSTANCE mysqld2;
# FIXME
-- sleep 3
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 30 started
STOP INSTANCE mysqld2;
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 30 stopped
#
# Check 'SHOW LOG FILES' command:

23
mysql-test/t/insert.test
View file

@ -187,3 +187,26 @@ create view v1 as select * from t1;
insert delayed into v1 values (1);
drop table t1;
drop view v1;
#
# Test for values returned by ROW_COUNT() function
# (and thus for values returned by mysql_affected_rows())
# for various forms of INSERT
#
create table t1 (id int primary key, data int);
insert into t1 values (1, 1), (2, 2), (3, 3);
select row_count();
insert ignore into t1 values (1, 1);
select row_count();
# Reports that 2 rows are affected (1 deleted + 1 inserted)
replace into t1 values (1, 11);
select row_count();
replace into t1 values (4, 4);
select row_count();
# Reports that 2 rows are affected. This conforms to documentation.
# (Useful for differentiating inserts from updates).
insert into t1 values (2, 2) on duplicate key update data= data + 10;
select row_count();
insert into t1 values (5, 5) on duplicate key update data= data + 10;
select row_count();
drop table t1;

115
mysql-test/t/kill_n_check.sh
View file

@ -1,66 +1,115 @@
#!/bin/sh
if [ $# -ne 2 ]; then
echo "Usage: kill_n_check.sh <pid file path> killed|restarted"
###########################################################################
# NOTE: this script returns 0 (success) even in case of failure. This is
# because this script is executed under mysql-test-run[.pl] and it's better to
# examine particular problem in log file, than just having said that the test
# case has failed.
###########################################################################
check_restart()
{
if [ ! -r "$pid_path" ]; then
user_msg='the process was killed'
return 1
fi
new_pid=`cat "$pid_path" 2>/dev/null`
if [ $? -eq 0 -a "$original_pid" = "$new_pid" ]; then
user_msg='the process was not restarted'
return 1
fi
user_msg='the process was restarted'
return 0
}
###########################################################################
if [ $# -ne 3 ]; then
echo "Usage: kill_n_check.sh <pid file path> killed|restarted <timeout>"
exit 0
fi
pid_path="$1"
expected_result="$2"
total_timeout="$3"
if [ -z "$pid_path" -o ! -r "$pid_path" ]; then
echo "Error: invalid PID path ($pid_path) or PID file does not exist."
if [ "$expected_result" != 'killed' -a \
"$expected_result" != 'restarted' ]; then
echo "Error: invalid second argument ('killed' or 'restarted' expected)."
exit 0
fi
if [ "$expected_result" != "killed" -a \
"$expected_result" != "restarted" ]; then
echo "Error: expected result must be either 'killed' or 'restarted'."
if [ -z "$pid_path" ]; then
echo "Error: invalid PID path ($pid_path)."
exit 0
fi
# echo "PID path: '$pid_path'"
if [ $expected_result = 'killed' -a ! -r "$pid_path" ]; then
echo "Error: PID file ($pid_path) does not exist."
exit 0
fi
if [ -z "$total_timeout" ]; then
echo "Error: timeout is not specified."
exit 0
fi
###########################################################################
original_pid=`cat "$pid_path"`
# echo "Original PID: $original_pid"
echo "Killing the process..."
kill -9 $original_pid
###########################################################################
echo "Sleeping..."
sleep 3
new_pid=""
[ -r "$pid_path" ] && new_pid=`cat "$pid_path"`
# echo "New PID: $new_pid"
if [ "$expected_result" = "restarted" ]; then
if [ -z "$new_pid" ]; then
echo "Error: the process was killed."
exit 0
fi
# Wait for the process to restart.
if [ "$original_pid" -eq "$new_pid" ]; then
echo "Error: the process was not restarted."
exit 0
fi
echo "Success: the process was restarted."
cur_attempt=1
while true; do
if check_restart; then
echo "Success: $user_msg."
exit 0
fi
[ $cur_attempt -ge $total_timeout ] && break
sleep 1
cur_attempt=`expr $cur_attempt + 1`
done
echo "Error: $user_msg."
exit 0
else # $expected_result = killed
else # $expected_result == killed
# Here we have to sleep for some long time to ensure that the process will
# not be restarted.
sleep $total_timeout
new_pid=`cat "$pid_path" 2>/dev/null`
if [ "$new_pid" -a "$new_pid" -ne "$original_pid" ]; then
echo "Error: the process was restarted."
exit 0
else
echo "Success: the process was killed."
fi
echo "Success: the process was killed."
exit 0
fi

40
mysql-test/t/trigger.test
View file

@ -185,24 +185,26 @@ select @log;
set @log:= "";
insert ignore t1 values (1, 2);
select @log;
# REPLACE: before insert trigger should be called for both records,
# but then for first one update will be executed (and both update
# triggers should fire). For second after insert trigger will be
# called as for usual insert
# INSERT ... ON DUPLICATE KEY UPDATE ...
set @log:= "";
replace t1 values (1, 3), (2, 2);
insert into t1 (id, data) values (1, 3), (2, 2) on duplicate key update data= data + 1;
select @log;
# Now let us change table in such way that REPLACE on won't be executed
# using update.
alter table t1 add ts timestamp default now();
# REPLACE (also test for bug#13479 "REPLACE activates UPDATE trigger,
# not the DELETE and INSERT triggers")
# We define REPLACE as INSERT which DELETEs old rows which conflict with
# row being inserted. So for the first record in statement below we will
# call before insert trigger, then delete will be executed (and both delete
# triggers should fire). Finally after insert trigger will be called.
# For the second record we will just call both on insert triggers.
set @log:= "";
# This REPLACE should be executed via DELETE and INSERT so proper
# triggers should be invoked.
replace t1 (id, data) values (1, 4);
replace t1 values (1, 4), (3, 3);
select @log;
# Finally let us test INSERT ... ON DUPLICATE KEY UPDATE ...
# Now we will drop ON DELETE triggers to test REPLACE which is internally
# executed via update
drop trigger t1_bd;
drop trigger t1_ad;
set @log:= "";
insert into t1 (id, data) values (1, 5), (3, 3) on duplicate key update data= data + 2;
replace t1 values (1, 5);
select @log;
# This also drops associated triggers
@ -531,14 +533,11 @@ alter table t1 add primary key (i);
--error 1054
insert into t1 values (3, 4) on duplicate key update k= k + 10;
select * from t1;
# The following statement will delete old row and won't
# insert new one since after delete trigger will fail.
--error 1054
replace into t1 values (3, 3);
select * from t1;
# Change table in such way that REPLACE will delete row
alter table t1 add ts timestamp default now();
--error 1054
replace into t1 (i, k) values (3, 13);
select * from t1;
# Also drops all triggers
drop table t1, t2;
@ -594,11 +593,6 @@ select * from t1;
--error 1054
replace into t1 values (2, 4);
select * from t1;
# Change table in such way that REPLACE will delete row
alter table t1 add ts timestamp default now();
--error 1054
replace into t1 (i, k) values (2, 11);
select * from t1;
# Also drops all triggers
drop table t1, t2;

66
mysql-test/t/wait_for_process.sh Executable file
View file

@ -0,0 +1,66 @@
#!/bin/sh
###########################################################################
pid_path="$1"
total_attempts="$2"
event="$3"
case "$3" in
started)
check_fn='check_started';
;;
stopped)
check_fn='check_stopped';
;;
*)
echo "Error: invalid third argument ('started' or 'stopped' expected)."
exit 0
esac
###########################################################################
check_started()
{
[ ! -r "$pid_path" ] && return 1
new_pid=`cat "$pid_path" 2>/dev/null`
[ $? -eq 0 -a "$original_pid" = "$new_pid" ] && return 1
return 0
}
###########################################################################
check_stopped()
{
[ -r "$pid_path" ] && return 1
return 0
}
###########################################################################
cur_attempt=1
while true; do
if ( eval $check_fn ); then
echo "Success: the process has been $event."
exit 0
fi
[ $cur_attempt -ge $total_attempts ] && break
sleep 1
cur_attempt=`expr $cur_attempt + 1`
done
echo "Error: the process has not been $event in $total_attempts secs."
exit 0

3
server-tools/instance-manager/guardian.cc
View file

@ -271,10 +271,7 @@ int Guardian_thread::init()
{
if (!(instance->options.nonguarded))
if (guard(instance, TRUE)) /* do not lock guardian */
{
instance_map->unlock();
return 1;
}
}
return 0;

2
server-tools/instance-manager/instance_map.cc
View file

@ -215,7 +215,7 @@ int Instance_map::flush_instances()
hash_init(&hash, default_charset_info, START_HASH_SIZE, 0, 0,
get_instance_key, delete_instance, 0);
rc= load();
guardian->init();
guardian->init(); // TODO: check error status.
pthread_mutex_unlock(&LOCK_instance_map);
guardian->unlock();
return rc;

43
server-tools/instance-manager/manager.cc
View file

@ -147,6 +147,25 @@ void manager(const Options &options)
if (create_pid_file(options.pid_file_name, manager_pid))
return;
/*
Initialize signals and alarm-infrastructure.
NOTE: To work nicely with LinuxThreads, the signal thread is the first
thread in the process.
NOTE:
After init_thr_alarm() call it's possible to call thr_alarm() (from
different threads), that results in sending ALARM signal to the alarm
thread (which can be the main thread). That signal can interrupt
blocking calls.
In other words, a blocking call can be interrupted in the main thread
after init_thr_alarm().
*/
sigset_t mask;
set_signals(&mask);
/* create guardian thread */
{
pthread_t guardian_thd_id;
@ -154,9 +173,16 @@ void manager(const Options &options)
int rc;
/*
NOTE: Guardian should be shutdown first. Only then all other threads
need to be stopped. This should be done, as guardian is responsible for
shutting down the instances, and this is a long operation.
NOTE: Guardian should be shutdown first. Only then all other threads
need to be stopped. This should be done, as guardian is responsible
for shutting down the instances, and this is a long operation.
NOTE: Guardian uses thr_alarm() when detects current state of
instances (is_running()), but it is not interfere with
flush_instances() later in the code, because until flush_instances()
complete in the main thread, Guardian thread is not permitted to
process instances. And before flush_instances() there is no instances
to proceed.
*/
pthread_attr_init(&guardian_thd_attr);
@ -172,10 +198,8 @@ void manager(const Options &options)
}
/*
To work nicely with LinuxThreads, the signal thread is the first thread
in the process.
*/
/* Load instances. */
int signo;
bool shutdown_complete;
@ -189,11 +213,6 @@ void manager(const Options &options)
return;
}
/* Initialize signals and alarm-infrastructure. */
sigset_t mask;
set_signals(&mask);
/* create the listener */
{
pthread_t listener_thd_id;

43
sql/sql_insert.cc
View file

@ -1057,16 +1057,19 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
to convert the latter operation internally to an UPDATE.
We also should not perform this conversion if we have
timestamp field with ON UPDATE which is different from DEFAULT.
Another case when conversion should not be performed is when
we have ON DELETE trigger on table so user may notice that
we cheat here. Note that it is ok to do such conversion for
tables which have ON UPDATE but have no ON DELETE triggers,
we just should not expose this fact to users by invoking
ON UPDATE triggers.
*/
if (last_uniq_key(table,key_nr) &&
!table->file->referenced_by_foreign_key() &&
(table->timestamp_field_type == TIMESTAMP_NO_AUTO_SET ||
table->timestamp_field_type == TIMESTAMP_AUTO_SET_ON_BOTH))
table->timestamp_field_type == TIMESTAMP_AUTO_SET_ON_BOTH) &&
(!table->triggers || !table->triggers->has_delete_triggers()))
{
if (table->triggers &&
table->triggers->process_triggers(thd, TRG_EVENT_UPDATE,
TRG_ACTION_BEFORE, TRUE))
goto before_trg_err;
if (thd->clear_next_insert_id)
{
/* Reset auto-increment cacheing if we do an update */
@ -1077,13 +1080,11 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
table->record[0])))
goto err;
info->deleted++;
trg_error= (table->triggers &&
table->triggers->process_triggers(thd, TRG_EVENT_UPDATE,
TRG_ACTION_AFTER,
TRUE));
/* Update logfile and count */
info->copied++;
goto ok_or_after_trg_err;
/*
Since we pretend that we have done insert we should call
its after triggers.
*/
goto after_trg_n_copied_inc;
}
else
{
@ -1107,10 +1108,6 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
}
}
}
info->copied++;
trg_error= (table->triggers &&
table->triggers->process_triggers(thd, TRG_EVENT_INSERT,
TRG_ACTION_AFTER, TRUE));
}
else if ((error=table->file->write_row(table->record[0])))
{
@ -1118,14 +1115,14 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
(error != HA_ERR_FOUND_DUPP_KEY && error != HA_ERR_FOUND_DUPP_UNIQUE))
goto err;
table->file->restore_auto_increment();
goto ok_or_after_trg_err;
}
else
{
info->copied++;
trg_error= (table->triggers &&
table->triggers->process_triggers(thd, TRG_EVENT_INSERT,
TRG_ACTION_AFTER, TRUE));
}
after_trg_n_copied_inc:
info->copied++;
trg_error= (table->triggers &&
table->triggers->process_triggers(thd, TRG_EVENT_INSERT,
TRG_ACTION_AFTER, TRUE));
ok_or_after_trg_err:
if (key)