Merge bodhi.local:/opt/local/work/mysql-5.0-runtime

into  bodhi.local:/opt/local/work/mysql-5.1-runtime-merge


mysql-test/r/im_daemon_life_cycle.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/r/rpl_insert_id.result:
  Auto merged
mysql-test/r/sp-vars.result:
  Auto merged
mysql-test/r/trigger.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/func_gconcat.test:
  Auto merged
mysql-test/t/im_daemon_life_cycle.imtest:
  Auto merged
mysql-test/t/ps.test:
  Auto merged
mysql-test/t/rpl_insert_id.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
server-tools/instance-manager/guardian.cc:
  Auto merged
server-tools/instance-manager/guardian.h:
  Auto merged
server-tools/instance-manager/instance_map.cc:
  Auto merged
server-tools/instance-manager/listener.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/r/sp-error.result:
  Use local
mysql-test/r/sp.result:
  Use local
  (will overwrite)
mysql-test/t/view.test:
  Use local.
mysql-test/mysql-test-run.pl:
  Manual merge.
mysql-test/t/sp-error.test:
  Manual merge.
server-tools/instance-manager/instance.cc:
  Manual merge.
server-tools/instance-manager/manager.cc:
  Manual merge.
server-tools/instance-manager/options.cc:
  Manual merge.
server-tools/instance-manager/options.h:
  Manual merge.
sql/log_event.cc:
  Manual merge.
sql/set_var.cc:
  Manual merge.
sql/sql_class.h:
  Manual merge.
sql/sql_insert.cc:
  Manual merge.
sql/sql_load.cc:
  Manual merge.
sql/sql_select.cc:
  Manual merge.
sql/sql_update.cc:
  Manual merge.

mysql-test/include/sp-vars.inc

@@ -119,4 +119,13 @@ END|
 
 ---------------------------------------------------------------------------
 
+CREATE FUNCTION sp_vars_div_zero() RETURNS INTEGER
+BEGIN
+  DECLARE div_zero INTEGER;
+  SELECT 1/0 INTO div_zero;
+  RETURN div_zero;
+END|
+
+---------------------------------------------------------------------------
+
 delimiter ;|

mysql-test/mysql-test-run.pl

@@ -1425,6 +1425,7 @@ sub environment_setup () {
 # $ENV{'MYSQL_TCP_PORT'}=     '@MYSQL_TCP_PORT@'; # FIXME
   $ENV{'MYSQL_TCP_PORT'}=     3306;
 
+  $ENV{'EXE_MYSQL'}=          $exe_mysql;
   $ENV{MTR_BUILD_THREAD}= 0 unless $ENV{MTR_BUILD_THREAD}; # Set if not set
 
   # ----------------------------------------------------
@@ -1456,6 +1457,9 @@ sub environment_setup () {
   $ENV{'IM_PORT'}=            $instance_manager->{port};
   $ENV{'IM_DEFAULTS_PATH'}=   $instance_manager->{defaults_file};
   $ENV{'IM_PASSWORD_PATH'}=   $instance_manager->{password_file};
+  $ENV{'IM_PATH_SOCK'}=       $instance_manager->{path_sock};
+  $ENV{'IM_USERNAME'}=        $instance_manager->{admin_login};
+  $ENV{'IM_PASSWORD'}=        $instance_manager->{admin_password};
 
   $ENV{'IM_MYSQLD1_SOCK'}=    $instance_manager->{instances}->[0]->{path_sock};
   $ENV{'IM_MYSQLD1_PORT'}=    $instance_manager->{instances}->[0]->{port};
@@ -1464,9 +1468,9 @@ sub environment_setup () {
   $ENV{'IM_MYSQLD2_PORT'}=    $instance_manager->{instances}->[1]->{port};
   $ENV{'IM_MYSQLD2_PATH_PID'}=$instance_manager->{instances}->[1]->{path_pid};
 
-  # ----------------------------------------------------
-  # Setup env so childs can execute mysqlcheck
-  # ----------------------------------------------------
+# ----------------------------------------------------
+# Setup env so childs can execute mysqlcheck
+# ----------------------------------------------------
   my $cmdline_mysqlcheck=
     "$exe_mysqlcheck --no-defaults -uroot " .
     "--port=$master->[0]->{'port'} " .
@@ -1630,9 +1634,9 @@ sub environment_setup () {
       ($ENV{'LD_LIBRARY_PATH'} ? ":$ENV{'LD_LIBRARY_PATH'}" : "");
 
 
-  # ----------------------------------------------------
-  # We are nice and report a bit about our settings
-  # ----------------------------------------------------
+# ----------------------------------------------------
+# We are nice and report a bit about our settings
+# ----------------------------------------------------
   if (!$opt_extern)
   {
     print "Using MTR_BUILD_THREAD      = $ENV{MTR_BUILD_THREAD}\n";

mysql-test/r/im_daemon_life_cycle.result

@@ -8,6 +8,7 @@ mysqld2	offline
 Killing the process...
 Sleeping...
 Success: the process was restarted.
+Success: server is ready to accept connection on socket.
 
 --------------------------------------------------------------------
 -- Test for BUG#12751

mysql-test/r/sp-vars.result

@@ -4,6 +4,7 @@ DROP FUNCTION IF EXISTS sp_vars_check_ret1;
 DROP FUNCTION IF EXISTS sp_vars_check_ret2;
 DROP FUNCTION IF EXISTS sp_vars_check_ret3;
 DROP FUNCTION IF EXISTS sp_vars_check_ret4;
+DROP FUNCTION IF EXISTS sp_vars_div_zero;
 SET @@sql_mode = 'ansi';
 CREATE PROCEDURE sp_vars_check_dflt()
 BEGIN
@@ -88,6 +89,12 @@ CREATE FUNCTION sp_vars_check_ret4() RETURNS DECIMAL(64, 2)
 BEGIN
 RETURN 12 * 10 + 34 + 0.1234;
 END|
+CREATE FUNCTION sp_vars_div_zero() RETURNS INTEGER
+BEGIN
+DECLARE div_zero INTEGER;
+SELECT 1/0 INTO div_zero;
+RETURN div_zero;
+END|
 
 ---------------------------------------------------------------
 Calling the routines, created in ANSI mode.
@@ -172,6 +179,9 @@ sp_vars_check_ret4()
 154.12
 Warnings:
 Note	1265	Data truncated for column 'sp_vars_check_ret4()' at row 1
+SELECT sp_vars_div_zero();
+sp_vars_div_zero()
+NULL
 SET @@sql_mode = 'traditional';
 
 ---------------------------------------------------------------
@@ -257,12 +267,16 @@ sp_vars_check_ret4()
 154.12
 Warnings:
 Note	1265	Data truncated for column 'sp_vars_check_ret4()' at row 1
+SELECT sp_vars_div_zero();
+sp_vars_div_zero()
+NULL
 DROP PROCEDURE sp_vars_check_dflt;
 DROP PROCEDURE sp_vars_check_assignment;
 DROP FUNCTION sp_vars_check_ret1;
 DROP FUNCTION sp_vars_check_ret2;
 DROP FUNCTION sp_vars_check_ret3;
 DROP FUNCTION sp_vars_check_ret4;
+DROP FUNCTION sp_vars_div_zero;
 CREATE PROCEDURE sp_vars_check_dflt()
 BEGIN
 DECLARE v1 TINYINT DEFAULT 1e200;
@@ -346,6 +360,12 @@ CREATE FUNCTION sp_vars_check_ret4() RETURNS DECIMAL(64, 2)
 BEGIN
 RETURN 12 * 10 + 34 + 0.1234;
 END|
+CREATE FUNCTION sp_vars_div_zero() RETURNS INTEGER
+BEGIN
+DECLARE div_zero INTEGER;
+SELECT 1/0 INTO div_zero;
+RETURN div_zero;
+END|
 
 ---------------------------------------------------------------
 Calling the routines, created in TRADITIONAL mode.
@@ -366,6 +386,8 @@ sp_vars_check_ret4()
 154.12
 Warnings:
 Note	1265	Data truncated for column 'sp_vars_check_ret4()' at row 1
+SELECT sp_vars_div_zero();
+ERROR 22012: Division by 0
 SET @@sql_mode = 'ansi';
 DROP PROCEDURE sp_vars_check_dflt;
 DROP PROCEDURE sp_vars_check_assignment;
@@ -373,6 +395,7 @@ DROP FUNCTION sp_vars_check_ret1;
 DROP FUNCTION sp_vars_check_ret2;
 DROP FUNCTION sp_vars_check_ret3;
 DROP FUNCTION sp_vars_check_ret4;
+DROP FUNCTION sp_vars_div_zero;
 
 ---------------------------------------------------------------
 BIT data type tests

mysql-test/r/trigger.result

@@ -1073,10 +1073,11 @@ SELECT @x;
 NULL
 SET @x=2;
 UPDATE t1 SET i1 = @x;
-ERROR 22012: Division by 0
+Warnings:
+Error	1365	Division by 0
 SELECT @x;
 @x
-2
+NULL
 SET SQL_MODE='';
 SET @x=3;
 INSERT INTO t1 VALUES (@x);
@@ -1085,10 +1086,12 @@ SELECT @x;
 NULL
 SET @x=4;
 UPDATE t1 SET i1 = @x;
-ERROR 22012: Division by 0
+Warnings:
+Error	1365	Division by 0
+Error	1365	Division by 0
 SELECT @x;
 @x
-4
+NULL
 SET @@sql_mode=@save_sql_mode;
 DROP TRIGGER t1_ai;
 DROP TRIGGER t1_au;
@@ -1174,6 +1177,59 @@ ERROR HY000: String '1234567890abcdefghij1234567890abcdefghij1234567890abcdefghi
 DROP TABLE t1;
 DROP TABLE t2;
 drop table if exists t1;
+drop table if exists t2;
+drop table if exists t3;
+drop table if exists t4;
+SET @save_sql_mode=@@sql_mode;
+SET sql_mode='TRADITIONAL'|
+create table t1 (id int(10) not null primary key, v int(10) )|
+create table t2 (id int(10) not null primary key, v int(10) )|
+create table t3 (id int(10) not null primary key, v int(10) )|
+create table t4 (c int)|
+create trigger t4_bi before insert on t4 for each row set @t4_bi_called:=1|
+create trigger t4_bu before update on t4 for each row set @t4_bu_called:=1|
+insert into t1 values(10, 10)|
+set @a:=1/0|
+Warnings:
+Error	1365	Division by 0
+select 1/0 from t1|
+1/0
+NULL
+Warnings:
+Error	1365	Division by 0
+create trigger t1_bi before insert on t1 for each row set @a:=1/0|
+insert into t1 values(20, 20)|
+Warnings:
+Error	1365	Division by 0
+drop trigger t1_bi|
+create trigger t1_bi before insert on t1 for each row
+begin
+insert into t2 values (new.id, new.v);
+update t2 set v=v+1 where id= new.id;
+replace t3 values (new.id, 0);
+update t2, t3 set t2.v=new.v, t3.v=new.v where t2.id=t3.id;
+create temporary table t5 select * from t1;
+delete from t5;
+insert into t5 select * from t1;
+insert into t4 values (0);
+set @check= (select count(*) from t5);
+update t4 set c= @check;
+drop temporary table t5;
+set @a:=1/0;
+end|
+set @check=0, @t4_bi_called=0, @t4_bu_called=0|
+insert into t1 values(30, 30)|
+Warnings:
+Error	1365	Division by 0
+select @check, @t4_bi_called, @t4_bu_called|
+@check	@t4_bi_called	@t4_bu_called
+2	1	1
+SET @@sql_mode=@save_sql_mode;
+drop table t1;
+drop table t2;
+drop table t3;
+drop table t4;
+drop table if exists t1;
 create table t1 (i int, j int key);
 insert into t1 values (1,1), (2,2), (3,3);
 create trigger t1_bu before update on t1 for each row

mysql-test/t/im_daemon_life_cycle.imtest

@@ -17,6 +17,12 @@
 
 ###########################################################################
 
+# Wait for IM to start accepting connections.
+
+--exec $MYSQL_TEST_DIR/t/wait_for_socket.sh $EXE_MYSQL $IM_PATH_SOCK $IM_USERNAME $IM_PASSWORD '' 30
+
+###########################################################################
+
 #
 # BUG#12751: Instance Manager: client hangs
 #

mysql-test/t/ps.test

@@ -988,6 +988,7 @@ execute stmt;
 drop temporary table t1;
 deallocate prepare stmt;
 
+
 #
 # BUG#22085: Crash on the execution of a prepared statement that
 #            uses an IN subquery with aggregate functions in HAVING 
@@ -1114,6 +1115,7 @@ DROP TABLE t1;
 --echo End of 4.1 tests.
 
 
+
 ############################# 5.0 tests start ################################
 #
 #

mysql-test/t/sp-error.test

@@ -1748,6 +1748,8 @@ drop function if exists bug16896;
 --error ER_SP_NO_AGGREGATE
 create aggregate function bug16896() returns int return 1;
 
+#
+#
 # BUG#14702: misleading error message when syntax error in CREATE
 # PROCEDURE
 #

mysql-test/t/sp-vars.test

@@ -15,6 +15,7 @@ DROP FUNCTION IF EXISTS sp_vars_check_ret1;
 DROP FUNCTION IF EXISTS sp_vars_check_ret2;
 DROP FUNCTION IF EXISTS sp_vars_check_ret3;
 DROP FUNCTION IF EXISTS sp_vars_check_ret4;
+DROP FUNCTION IF EXISTS sp_vars_div_zero;
 
 --enable_warnings
 
@@ -49,6 +50,8 @@ SELECT sp_vars_check_ret3();
 
 SELECT sp_vars_check_ret4();
 
+SELECT sp_vars_div_zero();
+
 # Check that changing sql_mode after creating a store procedure does not
 # matter.
 
@@ -72,6 +75,8 @@ SELECT sp_vars_check_ret3();
 
 SELECT sp_vars_check_ret4();
 
+SELECT sp_vars_div_zero();
+
 # Create the procedure in TRADITIONAL mode. Check that error will be thrown on
 # execution.
 
@@ -81,6 +86,7 @@ DROP FUNCTION sp_vars_check_ret1;
 DROP FUNCTION sp_vars_check_ret2;
 DROP FUNCTION sp_vars_check_ret3;
 DROP FUNCTION sp_vars_check_ret4;
+DROP FUNCTION sp_vars_div_zero;
 
 --source include/sp-vars.inc
 
@@ -110,6 +116,9 @@ SELECT sp_vars_check_ret3();
 
 SELECT sp_vars_check_ret4();
 
+--error ER_DIVISION_BY_ZERO
+SELECT sp_vars_div_zero();
+
 SET @@sql_mode = 'ansi';
 
 #
@@ -122,6 +131,7 @@ DROP FUNCTION sp_vars_check_ret1;
 DROP FUNCTION sp_vars_check_ret2;
 DROP FUNCTION sp_vars_check_ret3;
 DROP FUNCTION sp_vars_check_ret4;
+DROP FUNCTION sp_vars_div_zero;
 
 ###########################################################################
 #

mysql-test/t/sp.test

@@ -6419,6 +6419,170 @@ SELECT bug21493(Member_ID) FROM t3|
 DROP FUNCTION bug21493|
 DROP TABLE t3,t4|
 
+#
+# Bug#20028 Function with select return no data
+#
+
+--disable_warnings
+drop function if exists func_20028_a|
+drop function if exists func_20028_b|
+drop function if exists func_20028_c|
+drop procedure if exists proc_20028_a|
+drop procedure if exists proc_20028_b|
+drop procedure if exists proc_20028_c|
+drop table if exists table_20028|
+--enable_warnings
+
+create table table_20028 (i int)|
+
+SET @save_sql_mode=@@sql_mode|
+
+SET sql_mode=''|
+
+create function func_20028_a() returns integer
+begin
+  declare temp integer;
+  select i into temp from table_20028 limit 1;
+  return ifnull(temp, 0);
+end|
+
+create function func_20028_b() returns integer
+begin
+  return func_20028_a();
+end|
+
+create function func_20028_c() returns integer
+begin
+  declare div_zero integer;
+  set SQL_MODE='TRADITIONAL';
+  select 1/0 into div_zero;
+  return div_zero;
+end|
+
+create procedure proc_20028_a()
+begin
+  declare temp integer;
+  select i into temp from table_20028 limit 1;
+end|
+
+create procedure proc_20028_b()
+begin
+  call proc_20028_a();
+end|
+
+create procedure proc_20028_c()
+begin
+  declare div_zero integer;
+  set SQL_MODE='TRADITIONAL';
+  select 1/0 into div_zero;
+end|
+
+select func_20028_a()|
+select func_20028_b()|
+--error ER_DIVISION_BY_ZERO
+select func_20028_c()|
+call proc_20028_a()|
+call proc_20028_b()|
+--error ER_DIVISION_BY_ZERO
+call proc_20028_c()|
+
+SET sql_mode='TRADITIONAL'|
+
+drop function func_20028_a|
+drop function func_20028_b|
+drop function func_20028_c|
+drop procedure proc_20028_a|
+drop procedure proc_20028_b|
+drop procedure proc_20028_c|
+
+create function func_20028_a() returns integer
+begin
+  declare temp integer;
+  select i into temp from table_20028 limit 1;
+  return ifnull(temp, 0);
+end|
+
+create function func_20028_b() returns integer
+begin
+  return func_20028_a();
+end|
+
+create function func_20028_c() returns integer
+begin
+  declare div_zero integer;
+  set SQL_MODE='';
+  select 1/0 into div_zero;
+  return div_zero;
+end|
+
+create procedure proc_20028_a()
+begin
+  declare temp integer;
+  select i into temp from table_20028 limit 1;
+end|
+
+create procedure proc_20028_b()
+begin
+  call proc_20028_a();
+end|
+
+create procedure proc_20028_c()
+begin
+  declare div_zero integer;
+  set SQL_MODE='';
+  select 1/0 into div_zero;
+end|
+
+select func_20028_a()|
+select func_20028_b()|
+select func_20028_c()|
+call proc_20028_a()|
+call proc_20028_b()|
+call proc_20028_c()|
+
+SET @@sql_mode=@save_sql_mode|
+
+drop function func_20028_a|
+drop function func_20028_b|
+drop function func_20028_c|
+drop procedure proc_20028_a|
+drop procedure proc_20028_b|
+drop procedure proc_20028_c|
+drop table table_20028|
+
+#
+# Bug#21462 Stored procedures with no arguments require parenthesis
+#
+
+--disable_warnings
+drop procedure if exists proc_21462_a|
+drop procedure if exists proc_21462_b|
+--enable_warnings
+
+create procedure proc_21462_a()
+begin
+  select "Called A";
+end|
+
+create procedure proc_21462_b(x int)
+begin
+  select "Called B";
+end|
+
+call proc_21462_a|
+call proc_21462_a()|
+-- error ER_SP_WRONG_NO_OF_ARGS
+call proc_21462_a(1)|
+
+-- error ER_SP_WRONG_NO_OF_ARGS
+call proc_21462_b|
+-- error ER_SP_WRONG_NO_OF_ARGS
+call proc_21462_b()|
+call proc_21462_b(1)|
+
+drop procedure proc_21462_a|
+drop procedure proc_21462_b|
+
 --echo End of 5.0 tests
 
 

mysql-test/t/trigger.test

@@ -1274,7 +1274,6 @@ INSERT INTO t1 VALUES (@x);
 SELECT @x;
 
 SET @x=2;
---error ER_DIVISION_BY_ZERO
 UPDATE t1 SET i1 = @x;
 SELECT @x;
 
@@ -1285,7 +1284,6 @@ INSERT INTO t1 VALUES (@x);
 SELECT @x;
 
 SET @x=4;
---error ER_DIVISION_BY_ZERO
 UPDATE t1 SET i1 = @x;
 SELECT @x;
 
@@ -1420,6 +1418,67 @@ CREATE DEFINER=some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890
 DROP TABLE t1;
 DROP TABLE t2;
 
+#
+# Bug#20028 Function with select return no data
+# 
+
+--disable_warnings
+drop table if exists t1;
+drop table if exists t2;
+drop table if exists t3;
+drop table if exists t4;
+--enable_warnings
+
+SET @save_sql_mode=@@sql_mode;
+
+delimiter |;
+SET sql_mode='TRADITIONAL'|
+create table t1 (id int(10) not null primary key, v int(10) )|
+create table t2 (id int(10) not null primary key, v int(10) )|
+create table t3 (id int(10) not null primary key, v int(10) )|
+create table t4 (c int)|
+
+create trigger t4_bi before insert on t4 for each row set @t4_bi_called:=1|
+create trigger t4_bu before update on t4 for each row set @t4_bu_called:=1|
+
+insert into t1 values(10, 10)|
+set @a:=1/0|
+select 1/0 from t1|
+
+create trigger t1_bi before insert on t1 for each row set @a:=1/0|
+
+insert into t1 values(20, 20)|
+
+drop trigger t1_bi|
+create trigger t1_bi before insert on t1 for each row
+begin
+  insert into t2 values (new.id, new.v);
+  update t2 set v=v+1 where id= new.id;
+  replace t3 values (new.id, 0);
+  update t2, t3 set t2.v=new.v, t3.v=new.v where t2.id=t3.id;
+  create temporary table t5 select * from t1;
+  delete from t5;
+  insert into t5 select * from t1;
+  insert into t4 values (0);
+  set @check= (select count(*) from t5);
+  update t4 set c= @check;
+  drop temporary table t5;
+
+  set @a:=1/0;
+end|
+
+set @check=0, @t4_bi_called=0, @t4_bu_called=0|
+insert into t1 values(30, 30)|
+select @check, @t4_bi_called, @t4_bu_called|
+
+delimiter ;|
+
+SET @@sql_mode=@save_sql_mode;
+
+drop table t1;
+drop table t2;
+drop table t3;
+drop table t4;
 
 #
 # Bug#20670 "UPDATE using key and invoking trigger that modifies

mysql-test/t/wait_for_socket.sh

+#!/bin/sh
+
+###########################################################################
+
+if [ $# -ne 6 ]; then
+  echo "Usage: wait_for_socket.sh <executable path> <socket path> <username> <password> <db> <timeout>"
+  exit 0
+fi
+
+client_exe="$1"
+socket_path="$2"
+username="$3"
+password="$4"
+db="$5"
+total_timeout="$6"
+
+###########################################################################
+
+if [ -z "$client_exe" ]; then
+  echo "Error: invalid path to client executable ($client_exe)."
+  exit 0;
+fi
+
+if [ ! -x "$client_exe" ]; then
+  echo "Error: client by path '$client_exe' is not available."
+  exit 0;
+fi
+
+if [ -z "$socket_path" ]; then
+  echo "Error: invalid socket patch."
+  exit 0
+fi
+
+###########################################################################
+
+client_args="--silent --socket=$socket_path "
+
+[ -n "$username" ] && client_args="$client_args --user=$username "
+[ -n "$password" ] && client_args="$client_args --password=$password "
+[ -n "$db" ] && client_args="$client_args $db"
+
+###########################################################################
+
+cur_attempt=1
+
+while true; do
+
+  if ( echo 'quit' | "$client_exe" $client_args >/dev/null 2>&1 ); then
+    echo "Success: server is ready to accept connection on socket."
+    exit 0
+  fi
+
+  [ $cur_attempt -ge $total_timeout ] && break
+
+  sleep 1
+
+  cur_attempt=`expr $cur_attempt + 1`
+
+done
+
+echo "Error: server does not accept connections after $total_timeout seconds."
+exit 0

server-tools/instance-manager/guardian.cc

@@ -95,11 +95,11 @@ Guardian_thread::~Guardian_thread()
 }
 
 
-void Guardian_thread::request_shutdown(bool stop_instances_arg)
+void Guardian_thread::request_shutdown()
 {
   pthread_mutex_lock(&LOCK_guardian);
   /* stop instances or just clean up Guardian repository */
-  stop_instances(stop_instances_arg);
+  stop_instances();
   shutdown_requested= TRUE;
   pthread_mutex_unlock(&LOCK_guardian);
 }
@@ -154,11 +154,11 @@ void Guardian_thread::process_instance(Instance *instance,
     {
       /* Pid file not created yet, don't go to STARTED state yet  */
     }
-    else
+    else if (current_node->state != STARTED)
     {
       /* clear status fields */
-      log_info("guardian: instance %s is running, set state to STARTED",
-               instance->options.instance_name);
+      log_info("guardian: instance '%s' is running, set state to STARTED.",
+               (const char *) instance->options.instance_name);
       current_node->restart_counter= 0;
       current_node->crash_moment= 0;
       current_node->state= STARTED;
@@ -168,8 +168,8 @@ void Guardian_thread::process_instance(Instance *instance,
   {
     switch (current_node->state) {
     case NOT_STARTED:
-      log_info("guardian: starting instance %s",
-               instance->options.instance_name);
+      log_info("guardian: starting instance '%s'...",
+               (const char *) instance->options.instance_name);
 
       /* NOTE, set state to STARTING _before_ start() is called */
       current_node->state= STARTING;
@@ -193,8 +193,8 @@ void Guardian_thread::process_instance(Instance *instance,
         if (instance->is_crashed())
         {
           instance->start();
-          log_info("guardian: starting instance %s",
-                   instance->options.instance_name);
+          log_info("guardian: starting instance '%s'...",
+                   (const char *) instance->options.instance_name);
         }
       }
       else
@@ -211,8 +211,8 @@ void Guardian_thread::process_instance(Instance *instance,
             instance->start();
             current_node->last_checked= current_time;
             current_node->restart_counter++;
-            log_info("guardian: restarting instance %s",
-                     instance->options.instance_name);
+            log_info("guardian: restarting instance '%s'...",
+                     (const char *) instance->options.instance_name);
           }
         }
         else
@@ -414,12 +414,11 @@ int Guardian_thread::stop_guard(Instance *instance)
 
   SYNOPSYS
     stop_instances()
-    stop_instances_arg          whether we should stop instances at shutdown
 
   DESCRIPTION
     Loops through the guarded_instances list and prepares them for shutdown.
-    If stop_instances was requested, we need to issue a stop command and change
-    the state accordingly. Otherwise we simply delete an entry.
+    For each instance we issue a stop command and change the state
+    accordingly.
 
   NOTE
     Guardian object should be locked by the calling function.
@@ -429,42 +428,29 @@ int Guardian_thread::stop_guard(Instance *instance)
     1 - error occured
 */
 
-int Guardian_thread::stop_instances(bool stop_instances_arg)
+int Guardian_thread::stop_instances()
 {
   LIST *node;
   node= guarded_instances;
   while (node != NULL)
   {
-    if (!stop_instances_arg)
+    GUARD_NODE *current_node= (GUARD_NODE *) node->data;
+    /*
+      If instance is running or was running (and now probably hanging),
+      request stop.
+    */
+    if (current_node->instance->is_running() ||
+        (current_node->state == STARTED))
     {
-      /* just forget about an instance */
-      guarded_instances= list_delete(guarded_instances, node);
-      /*
-        This should still work fine, as we have only removed the
-        node from the list. The pointer to the next one is still valid
-      */
-      node= node->next;
+      current_node->state= STOPPING;
+      current_node->last_checked= time(NULL);
     }
     else
-    {
-      GUARD_NODE *current_node= (GUARD_NODE *) node->data;
-      /*
-        If instance is running or was running (and now probably hanging),
-        request stop.
-      */
-      if (current_node->instance->is_running() ||
-          (current_node->state == STARTED))
-      {
-        current_node->state= STOPPING;
-        current_node->last_checked= time(NULL);
-      }
-      else
-        /* otherwise remove it from the list */
-        guarded_instances= list_delete(guarded_instances, node);
-      /* But try to kill it anyway. Just in case */
-      current_node->instance->kill_instance(SIGTERM);
-      node= node->next;
-    }
+      /* otherwise remove it from the list */
+      guarded_instances= list_delete(guarded_instances, node);
+    /* But try to kill it anyway. Just in case */
+    current_node->instance->kill_instance(SIGTERM);
+    node= node->next;
   }
   return 0;
 }

server-tools/instance-manager/guardian.h

@@ -91,7 +91,7 @@ class Guardian_thread: public Guardian_thread_args
   /* Initialize or refresh the list of guarded instances */
   int init();
   /* Request guardian shutdown. Stop instances if needed */
-  void request_shutdown(bool stop_instances);
+  void request_shutdown();
   /* Start instance protection */
   int guard(Instance *instance, bool nolock= FALSE);
   /* Stop instance protection */
@@ -123,7 +123,7 @@ class Guardian_thread: public Guardian_thread_args
 
 private:
   /* Prepares Guardian shutdown. Stops instances is needed */
-  int stop_instances(bool stop_instances_arg);
+  int stop_instances();
   /* check instance state and act accordingly */
   void process_instance(Instance *instance, GUARD_NODE *current_node,
                         LIST **guarded_instances, LIST *elem);

server-tools/instance-manager/instance.cc

@@ -165,8 +165,8 @@ static int start_process(Instance_options *instance_options,
     /* exec never returns */
     exit(1);
   case -1:
-    log_info("cannot create a new process to start instance %s",
-             instance_options->instance_name);
+    log_info("cannot create a new process to start instance '%s'.",
+             (const char *) instance_options->instance_name);
     return 1;
   }
   return 0;
@@ -256,7 +256,8 @@ static void start_and_monitor_instance(Instance_options *old_instance_options,
     are using is destroyed. (E.g. by "FLUSH INSTANCES")
   */
 
-  log_info("starting instance %s", (const char *) instance_name.get_c_str());
+  log_info("starting instance %s...",
+           (const char *) instance_name.get_c_str());
 
   if (start_process(old_instance_options, &process_info))
   {
@@ -311,9 +312,9 @@ void Instance::remove_pid()
   int pid;
   if ((pid= options.get_pid()) != 0)          /* check the pidfile */
     if (options.unlink_pidfile())             /* remove stalled pidfile */
-      log_error("cannot remove pidfile for instance %i, this might be \
+      log_error("cannot remove pidfile for instance '%s', this might be \
                 since IM lacks permmissions or hasn't found the pidifle",
-                options.instance_name);
+                (const char *) options.instance_name);
 }
 
 
@@ -467,9 +468,9 @@ bool Instance::is_running()
       We have successfully connected to the server using fake
       username/password. Write a warning to the logfile.
     */
-    log_info("The Instance Manager was able to log into you server \
-             with faked compiled-in password while checking server status. \
-             Looks like something is wrong.");
+    log_info("The Instance Manager was able to log into you server "
+             "with faked compiled-in password while checking server status. "
+             "Looks like something is wrong.");
     pthread_mutex_unlock(&LOCK_instance);
     return_val= TRUE;                           /* server is alive */
   }
@@ -616,10 +617,10 @@ void Instance::kill_instance(int signum)
       /* Kill suceeded */
       if (signum == SIGKILL)      /* really killed instance with SIGKILL */
       {
-        log_error("The instance %s is being stopped forcibly. Normally" \
-                  "it should not happen. Probably the instance has been" \
+        log_error("The instance '%s' is being stopped forcibly. Normally"
+                  "it should not happen. Probably the instance has been"
                   "hanging. You should also check your IM setup",
-                  options.instance_name);
+                  (const char *) options.instance_name);
         /* After sucessful hard kill the pidfile need to be removed */
         options.unlink_pidfile();
       }

server-tools/instance-manager/instance_map.cc

@@ -293,7 +293,9 @@ int Instance_map::flush_instances()
             get_instance_key, delete_instance, 0);
 
   rc= load();
-  guardian->init(); // TODO: check error status.
+  /* don't init guardian if we failed to load instances */
+  if (!rc)
+    guardian->init(); // TODO: check error status.
   return rc;
 }
 

server-tools/instance-manager/listener.cc

@@ -283,7 +283,7 @@ int Listener_thread::create_tcp_socket()
 
   FD_SET(ip_socket, &read_fds);
   sockets[num_sockets++]= ip_socket;
-  log_info("accepting connections on ip socket");
+  log_info("accepting connections on ip socket (port: %d)", (int) im_port);
   return 0;
 }
 
@@ -337,7 +337,7 @@ create_unix_socket(struct sockaddr_un &unix_socket_address)
   /* make sure that instances won't be listening our sockets */
   set_no_inherit(unix_socket);
 
-  log_info("accepting connections on unix socket %s",
+  log_info("accepting connections on unix socket '%s'",
            unix_socket_address.sun_path);
   sockets[num_sockets++]= unix_socket;
   FD_SET(unix_socket, &read_fds);

server-tools/instance-manager/manager.cc

@@ -120,6 +120,19 @@ int my_sigwait(const sigset_t *set, int *sig)
 #endif
 
 
+void stop_all(Guardian_thread *guardian, Thread_registry *registry)
+{
+  /*
+    Let guardian thread know that it should break it's processing cycle,
+    once it wakes up.
+  */
+  guardian->request_shutdown();
+  /* wake guardian */
+  pthread_cond_signal(&guardian->COND_guardian);
+  /* stop all threads */
+  registry->deliver_shutdown();
+}
+
 /*
   manager - entry point to the main instance manager process: start
   listener thread, write pid file and enter into signal handling.
@@ -251,7 +264,6 @@ void manager()
 
   /* Load instances. */
 
-
   {
     instance_map.guardian->lock();
     instance_map.lock();
@@ -266,7 +278,8 @@ void manager()
       log_error("Cannot init instances repository. This might be caused by "
         "the wrong config file options. For instance, missing mysqld "
         "binary. Aborting.");
-      return;
+      stop_all(&guardian_thread, &thread_registry);
+      goto err;
     }
   }
 
@@ -284,6 +297,7 @@ void manager()
     if (rc)
     {
       log_error("manager(): set_stacksize_n_create_thread(listener) failed");
+      stop_all(&guardian_thread, &thread_registry);
       goto err;
     }
   }
@@ -302,6 +316,7 @@ void manager()
     if ((status= my_sigwait(&mask, &signo)) != 0)
     {
       log_error("sigwait() failed");
+      stop_all(&guardian_thread, &thread_registry);
       goto err;
     }
 
@@ -323,8 +338,7 @@ void manager()
     {
       if (!guardian_thread.is_stopped())
       {
-        bool stop_instances= TRUE;
-        guardian_thread.request_shutdown(stop_instances);
+        guardian_thread.request_shutdown();
         pthread_cond_signal(&guardian_thread.COND_guardian);
       }
       else

server-tools/instance-manager/options.cc

@@ -41,7 +41,6 @@
 static char win_dflt_config_file_name[FN_REFLEN];
 static char win_dflt_password_file_name[FN_REFLEN];
 static char win_dflt_pid_file_name[FN_REFLEN];
-static char win_dflt_socket_file_name[FN_REFLEN];
 
 static char win_dflt_mysqld_path[FN_REFLEN];
 
@@ -54,7 +53,6 @@ my_bool Options::Service::stand_alone;
 const char *Options::Main::config_file= win_dflt_config_file_name;
 const char *Options::Main::password_file_name= win_dflt_password_file_name;
 const char *Options::Main::pid_file_name= win_dflt_pid_file_name;
-const char *Options::Main::socket_file_name= win_dflt_socket_file_name;
 
 const char *Options::Main::default_mysqld_path= win_dflt_mysqld_path;
 
@@ -262,10 +260,12 @@ static struct my_option my_long_options[] =
     0, 0, GET_BOOL, NO_ARG, 0, 0, 1, 0, 0, 0 },
 #endif
 
+#ifndef __WIN__
   { "socket", OPT_SOCKET, "Socket file to use for connection.",
     (gptr *) &Options::Main::socket_file_name,
     (gptr *) &Options::Main::socket_file_name,
     0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 },
+#endif
 
 #ifdef __WIN__
   { "standalone", OPT_STAND_ALONE, "Run the application in stand alone mode.",
@@ -550,8 +550,6 @@ static int setup_windows_defaults()
   strxmov(win_dflt_password_file_name, dir_name, im_name, DFLT_PASSWD_FILE_EXT,
           NullS);
   strxmov(win_dflt_pid_file_name, dir_name, im_name, DFLT_PID_FILE_EXT, NullS);
-  strxmov(win_dflt_socket_file_name, dir_name, im_name, DFLT_SOCKET_FILE_EXT,
-          NullS);
 
   return 0;
 }

server-tools/instance-manager/options.h

@@ -50,7 +50,9 @@ struct Options
     static bool is_forced_default_file;
 
     static const char *pid_file_name;
+#ifndef __WIN__
     static const char *socket_file_name;
+#endif
     static const char *password_file_name;
     static const char *default_mysqld_path;
     static uint monitoring_interval;

sql/item_sum.cc

@@ -1065,7 +1065,7 @@ longlong Item_sum_count::val_int()
 void Item_sum_count::cleanup()
 {
   DBUG_ENTER("Item_sum_count::cleanup");
-  clear();
+  count= 0;
   Item_sum_int::cleanup();
   used_table_cache= ~(table_map) 0;
   DBUG_VOID_RETURN;

sql/item_sum.h

@@ -643,8 +643,8 @@ class Item_sum_avg :public Item_sum_sum
   Field *create_tmp_field(bool group, TABLE *table, uint convert_blob_length);
   void cleanup()
   {
-    clear();
-    Item_sum_num::cleanup();
+    count= 0;
+    Item_sum_sum::cleanup();
   }
 };
 
@@ -727,7 +727,8 @@ class Item_sum_variance : public Item_sum_num
   enum Item_result result_type () const { return REAL_RESULT; }
   void cleanup()
   {
-    clear();
+    cur_dec= 0;
+    count= 0;
     Item_sum_num::cleanup();
   }
 };
@@ -862,7 +863,7 @@ class Item_sum_bit :public Item_sum_int
   { decimals= 0; max_length=21; unsigned_flag= 1; maybe_null= null_value= 0; }
   void cleanup()
   {
-    clear();
+    bits= reset_bits;
     Item_sum_int::cleanup();
   }
 };

sql/sp_head.cc

@@ -1029,8 +1029,7 @@ sp_head::execute(THD *thd)
   save_sql_mode= thd->variables.sql_mode;
   thd->variables.sql_mode= m_sql_mode;
   save_abort_on_warning= thd->abort_on_warning;
-  thd->abort_on_warning=
-    (m_sql_mode & (MODE_STRICT_TRANS_TABLES | MODE_STRICT_ALL_TABLES));
+  thd->abort_on_warning= 0;
 
   /*
     It is also more efficient to save/restore current thd->lex once when

sql/sql_yacc.yy

@@ -1724,15 +1724,20 @@ call:
 	    lex->value_list.empty();
 	    sp_add_used_routine(lex, YYTHD, $2, TYPE_ENUM_PROCEDURE);
 	  }
-          '(' sp_cparam_list ')' {}
+          opt_sp_cparam_list {}
 	;
 
 /* CALL parameters */
-sp_cparam_list:
+opt_sp_cparam_list:
 	  /* Empty */
-	| sp_cparams
+	| '(' opt_sp_cparams ')'
 	;
 
+opt_sp_cparams:
+          /* Empty */
+        | sp_cparams
+        ;
+
 sp_cparams:
 	  sp_cparams ',' expr
 	  {
@@ -6822,7 +6827,7 @@ when_list2:
 /* Warning - may return NULL in case of incomplete SELECT */
 table_ref:
         table_factor            { $$=$1; }
-        | join_table            { $$=$1; }
+        | join_table
           {
 	    LEX *lex= Lex;
             if (!($$= lex->current_select->nest_last_join(lex->thd)))
@@ -6864,7 +6869,7 @@ join_table:
 	| table_ref normal_join table_ref
           ON
           {
-            YYERROR_UNLESS($1 && ($$=$3));
+            YYERROR_UNLESS($1 && $3);
             /* Change the current name resolution context to a local context. */
             if (push_new_name_resolution_context(YYTHD, $1, $3))
               YYABORT;
@@ -6879,7 +6884,7 @@ join_table:
         | table_ref STRAIGHT_JOIN table_factor
           ON
           {
-            YYERROR_UNLESS($1 && ($$=$3));
+            YYERROR_UNLESS($1 && $3);
             /* Change the current name resolution context to a local context. */
             if (push_new_name_resolution_context(YYTHD, $1, $3))
               YYABORT;