Post-merge fixes.

mysql-test/lib/mtr_process.pl:
  Apply manually the merge from 5.0
mysql-test/mysql-test-run.pl:
  Apply manually the merge from 5.0
mysql-test/r/grant.result:
  A post-merge fix.
mysql-test/r/im_cmd_line.result:
  A post-merge fix.
mysql-test/r/im_instance_conf.result:
  A post-merge fix.
mysql-test/r/sp.result:
  A post-merge fix.
mysql-test/t/grant.test:
  A post-merge fix.
mysql-test/t/im_cmd_line.imtest:
  A post-merge fix.
mysql-test/t/im_instance_conf.imtest:
  A post-merge fix.
sql/field.cc:
  A post-merge fix.
sql/item_cmpfunc.cc:
  A post-merge fix.
sql/sp_head.cc:
  A post-merge fix.
sql/sp_head.h:
  A post-merge fix.

mysql-test/mysql-test-run.pl

@@ -344,7 +344,7 @@ sub snapshot_setup ();
 sub executable_setup ();
 sub environment_setup ();
 sub kill_running_server ();
-sub kill_and_cleanup ();
+sub cleanup_stale_files ();
 sub check_ssl_support ();
 sub check_running_as_root();
 sub check_ndbcluster_support ();
@@ -368,8 +368,6 @@ sub ndb_mgmd_start ($);
 sub mysqld_start ($$$);
 sub mysqld_arguments ($$$$$);
 sub stop_all_servers ();
-sub im_start ($$);
-sub im_stop ($$);
 sub run_mysqltest ($);
 sub usage ($);
 
@@ -1454,14 +1452,13 @@ sub kill_running_server () {
 
     mtr_report("Killing Possible Leftover Processes");
     mkpath("$opt_vardir/log"); # Needed for mysqladmin log
+
     mtr_kill_leftovers();
 
    }
 }
 
-sub kill_and_cleanup () {
-
-  kill_running_server ();
+sub cleanup_stale_files () {
 
   mtr_report("Removing Stale Files");
 
@@ -1998,14 +1995,12 @@ sub run_suite () {
 
 sub initialize_servers () {
   if ( ! $glob_use_running_server )
-  {
-    if ( $opt_start_dirty )
   {
     kill_running_server();
-    }
-    else
+
+    unless ( $opt_start_dirty )
     {
-      kill_and_cleanup();
+      cleanup_stale_files();
       mysql_install_db();
       if ( $opt_force )
       {
@@ -2397,10 +2392,9 @@ sub run_testcase ($) {
   # Stop Instance Manager if we are processing an IM-test case.
   # ----------------------------------------------------------------------
 
-  if ( ! $glob_use_running_server and $tinfo->{'component_id'} eq 'im' and
-       $instance_manager->{'pid'} )
+  if ( ! $glob_use_running_server and $tinfo->{'component_id'} eq 'im' )
   {
-    im_stop($instance_manager, $tinfo->{'name'});
+    mtr_im_stop($instance_manager, $tinfo->{'name'});
   }
 }
 
@@ -2937,11 +2931,8 @@ sub stop_all_servers () {
 
   print  "Stopping All Servers\n";
 
-  if ( $instance_manager->{'pid'} )
-  {
   print  "Shutting-down Instance Manager\n";
-    im_stop($instance_manager, "stop_all_servers");
-  }
+  mtr_im_stop($instance_manager, "stop_all_servers");
 
   my %admin_pids; # hash of admin processes that requests shutdown
   my @kill_pids;  # list of processes to shutdown/kill
@@ -3332,7 +3323,7 @@ sub run_testcase_start_servers($) {
 
     im_create_defaults_file($instance_manager);
 
-    im_start($instance_manager, $tinfo->{im_opts});
+    mtr_im_start($instance_manager, $tinfo->{im_opts});
   }
 
   # ----------------------------------------------------------------------
@@ -3396,236 +3387,6 @@ sub run_testcase_start_servers($) {
   }
 }
 
-
-##############################################################################
-#
-#  Instance Manager management routines.
-#
-##############################################################################
-
-sub im_start($$) {
-  my $instance_manager = shift;
-  my $opts = shift;
-
-  my $args;
-  mtr_init_args(\$args);
-  mtr_add_arg($args, "--defaults-file=%s",
-              $instance_manager->{'defaults_file'});
-
-  if ( $opt_debug )
-  {
-    mtr_add_arg($args, "--debug=d:t:i:A,%s/log/im.trace",
-                $opt_vardir_trace);
-  }
-
-  foreach my $opt (@{$opts})
-  {
-    mtr_add_arg($args, $opt);
-  }
-
-  $instance_manager->{'pid'} =
-    mtr_spawn(
-      $exe_im,                          # path to the executable
-      $args,                            # cmd-line args
-      '',                               # stdin
-      $instance_manager->{'path_log'},  # stdout
-      $instance_manager->{'path_err'},  # stderr
-      '',                               # pid file path (not used)
-      { append_log_file => 1 }          # append log files
-      );
-
-  if ( ! $instance_manager->{'pid'} )
-  {
-    mtr_report('Could not start Instance Manager');
-    return;
-  }
-
-  # Instance Manager can be run in daemon mode. In this case, it creates
-  # several processes and the parent process, created by mtr_spawn(), exits just
-  # after start. So, we have to obtain Instance Manager PID from the PID file.
-
-  if ( ! sleep_until_file_created(
-                                  $instance_manager->{'path_pid'},
-                                  $instance_manager->{'start_timeout'},
-                                  -1)) # real PID is still unknown
-  {
-    mtr_report("Instance Manager PID file is missing");
-    return;
-  }
-
-  my $pid=  mtr_get_pid_from_file($instance_manager->{'path_pid'});
-  $instance_manager->{'pid'} = $pid;
-  mtr_verbose("im_start: pid: $pid");
-}
-
-
-sub im_stop($$) {
-  my $instance_manager = shift;
-  my $where = shift;
-
-  # Obtain mysqld-process pids before we start stopping IM (it can delete pid
-  # files).
-
-  my @mysqld_pids = ();
-  my $instances = $instance_manager->{'instances'};
-
-  push(@mysqld_pids, mtr_get_pid_from_file($instances->[0]->{'path_pid'}))
-    if -r $instances->[0]->{'path_pid'};
-
-  push(@mysqld_pids, mtr_get_pid_from_file($instances->[1]->{'path_pid'}))
-    if -r $instances->[1]->{'path_pid'};
-
-  # Re-read pid from the file, since during tests Instance Manager could have
-  # been restarted, so its pid could have been changed.
-
-  $instance_manager->{'pid'} =
-    mtr_get_pid_from_file($instance_manager->{'path_pid'})
-      if -f $instance_manager->{'path_pid'};
-
-  if (-f $instance_manager->{'path_angel_pid'})
-  {
-    $instance_manager->{'angel_pid'} =
-      mtr_get_pid_from_file($instance_manager->{'path_angel_pid'})
-  }
-  else
-  {
-    $instance_manager->{'angel_pid'} = undef;
-  }
-
-  # Inspired from mtr_stop_mysqld_servers().
-
-  start_reap_all();
-
-  # Try graceful shutdown.
-
-  mtr_verbose("Stopping IM-main, pid: $instance_manager->{'pid'}");
-  mtr_kill_process($instance_manager->{'pid'}, 'TERM', 10);
-
-  # If necessary, wait for angel process to die.
-
-  my $pid= $instance_manager->{'angel_pid'};
-  if (defined $pid)
-  {
-    mtr_verbose("Waiting for IM-angel to die, pid: $pid");
-
-    my $total_attempts= 10;
-
-    for (my $cur_attempt=1; $cur_attempt <= $total_attempts; ++$cur_attempt)
-    {
-      unless (kill (0, $pid))
-      {
-        mtr_verbose("IM-angel died.");
-        last;
-      }
-
-      sleep(1);
-    }
-  }
-
-  # Check if all processes shutdown cleanly
-  my $clean_shutdown= 0;
-
-  while (1)
-  {
-    # Check that IM-main died.
-
-    if (kill (0, $instance_manager->{'pid'}))
-    {
-      mtr_debug("IM-main is still alive.");
-      last;
-    }
-
-    # Check that IM-angel died.
-
-    if (defined $instance_manager->{'angel_pid'} &&
-        kill (0, $instance_manager->{'angel_pid'}))
-    {
-      mtr_debug("IM-angel is still alive.");
-      last;
-    }
-
-    # Check that all guarded mysqld-instances died.
-
-    my $guarded_mysqlds_dead= 1;
-
-    foreach my $pid (@mysqld_pids)
-    {
-      if (kill (0, $pid))
-      {
-        mtr_debug("Guarded mysqld ($pid) is still alive.");
-        $guarded_mysqlds_dead= 0;
-        last;
-      }
-    }
-
-    last unless $guarded_mysqlds_dead;
-
-    # Ok, all necessary processes are dead.
-
-    $clean_shutdown= 1;
-    last;
-  }
-
-  # Kill leftovers (the order is important).
-
-  if ($clean_shutdown)
-  {
-    mtr_debug("IM-shutdown was clean -- all processed died.");
-  }
-  else
-  {
-    mtr_debug("IM failed to shutdown gracefully. We have to clean the mess...");
-  }
-
-  unless ($clean_shutdown)
-  {
-
-    if (defined $instance_manager->{'angel_pid'})
-    {
-      mtr_verbose("Killing IM-angel, pid: $instance_manager->{'angel_pid'}");
-      mtr_kill_process($instance_manager->{'angel_pid'}, 'KILL', 10)
-    }
-
-    mtr_verbose("Killing IM-main, pid: $instance_manager->{'pid'}");
-    mtr_kill_process($instance_manager->{'pid'}, 'KILL', 10);
-
-    # 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_verbose("Killing guarded mysqld(s) " . join(" ", @mysqld_pids));
-    mtr_kill_processes(\@mysqld_pids);
-
-    # Complain in error log so that a warning will be shown.
-    # 
-    # TODO: unless BUG#20761 is fixed, we will print the warning
-    # to stdout, so that it can be seen on console and does not
-    # produce pushbuild error.
-
-    # my $errlog= "$opt_vardir/log/mysql-test-run.pl.err";
-    # 
-    # open (ERRLOG, ">>$errlog") ||
-    #   mtr_error("Can not open error log ($errlog)");
-    # 
-    # my $ts= localtime();
-    # print ERRLOG
-    #   "Warning: [$ts] Instance Manager did not shutdown gracefully.\n";
-    # 
-    # close ERRLOG;
-
-    my $ts= localtime();
-    print "[$where] Warning: [$ts] Instance Manager did not shutdown gracefully.\n";
-  }
-
-  # That's all.
-
-  stop_reap_all();
-
-  $instance_manager->{'pid'} = undef;
-  $instance_manager->{'angel_pid'} = undef;
-}
-
-
 #
 # Run include/check-testcase.test
 # Before a testcase, run in record mode, save result file to var

mysql-test/r/grant.result

@@ -945,6 +945,31 @@ DROP TABLE mysqltest3.t_nn;
 DROP DATABASE mysqltest3;
 REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'mysqltest_1'@'localhost';
 DROP USER 'mysqltest_1'@'localhost';
+use test;
 create user mysqltest1_thisisreallytoolong;
-ERROR HY000: Operation CREATE USER failed for 'mysqltest1_thisisreallytoolong'@'%'
+ERROR HY000: String 'mysqltest1_thisisreallytoolong' is too long for user name (should be no longer than 16)
+GRANT CREATE ON mysqltest.* TO 1234567890abcdefGHIKL@localhost;
+ERROR HY000: String '1234567890abcdefGHIKL' is too long for user name (should be no longer than 16)
+GRANT CREATE ON mysqltest.* TO some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY;
+ERROR HY000: String '1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY' is too long for host name (should be no longer than 60)
+REVOKE CREATE ON mysqltest.* FROM 1234567890abcdefGHIKL@localhost;
+ERROR HY000: String '1234567890abcdefGHIKL' is too long for user name (should be no longer than 16)
+REVOKE CREATE ON mysqltest.* FROM some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY;
+ERROR HY000: String '1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY' is too long for host name (should be no longer than 60)
+GRANT CREATE ON t1 TO 1234567890abcdefGHIKL@localhost;
+ERROR HY000: String '1234567890abcdefGHIKL' is too long for user name (should be no longer than 16)
+GRANT CREATE ON t1 TO some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY;
+ERROR HY000: String '1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY' is too long for host name (should be no longer than 60)
+REVOKE CREATE ON t1 FROM 1234567890abcdefGHIKL@localhost;
+ERROR HY000: String '1234567890abcdefGHIKL' is too long for user name (should be no longer than 16)
+REVOKE CREATE ON t1 FROM some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY;
+ERROR HY000: String '1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY' is too long for host name (should be no longer than 60)
+GRANT EXECUTE ON PROCEDURE p1 TO 1234567890abcdefGHIKL@localhost;
+ERROR HY000: String '1234567890abcdefGHIKL' is too long for user name (should be no longer than 16)
+GRANT EXECUTE ON PROCEDURE p1 TO some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY;
+ERROR HY000: String '1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY' is too long for host name (should be no longer than 60)
+REVOKE EXECUTE ON PROCEDURE p1 FROM 1234567890abcdefGHIKL@localhost;
+ERROR HY000: String '1234567890abcdefGHIKL' is too long for user name (should be no longer than 16)
+REVOKE EXECUTE ON PROCEDURE t1 FROM some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY;
+ERROR HY000: String '1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY' is too long for host name (should be no longer than 60)
 End of 5.0 tests

mysql-test/r/im_cmd_line.result

+SHOW VARIABLES LIKE 'server_id';
+Variable_name	Value
+server_id	1
+SHOW INSTANCES;
+instance_name	state
+mysqld1	starting
+mysqld2	offline
 --> Listing users...
 im_admin
 

mysql-test/r/im_instance_conf.result

---------------------------------------------------------------------
-server_id           = 1
-server_id           = 2
---------------------------------------------------------------------
+SHOW VARIABLES LIKE 'server_id';
+Variable_name	Value
+server_id	1
 SHOW INSTANCES;
 instance_name	state
 mysqld1	online
 mysqld2	offline
-
----> connection: mysql1_con
-SHOW VARIABLES LIKE 'server_id';
-Variable_name	Value
-server_id	1
-
----> connection: default
+--------------------------------------------------------------------
+server_id           = 1
+server_id           = 2
+--------------------------------------------------------------------
 CREATE INSTANCE mysqld3
 server_id = 3,
 socket = "$MYSQL_TMP_DIR/mysqld_3.sock";

mysql-test/r/sp.result

@@ -4872,8 +4872,6 @@ declare continue handler for sqlexception begin end;
 select no_such_function();
 end|
 call bug18787()|
-no_such_function()
-NULL
 drop procedure bug18787|
 create database bug18344_012345678901|
 use bug18344_012345678901|
@@ -5223,20 +5221,125 @@ greek	greek_general_ci
 use test|
 DROP DATABASE mysqltest1|
 drop table if exists t3|
-drop database if exists mysqltest1|
+drop table if exists t4|
+drop procedure if exists bug8153_subselect|
+drop procedure if exists bug8153_subselect_a|
+drop procedure if exists bug8153_subselect_b|
+drop procedure if exists bug8153_proc_a|
+drop procedure if exists bug8153_proc_b|
 create table t3 (a int)|
-insert into t3 (a) values (1), (2)|
-create database mysqltest1|
-use mysqltest1|
-drop database mysqltest1|
-select database()|
-database()
-NULL
-select * from (select 1 as a) as t1 natural join (select * from test.t3) as t2|
+create table t4 (a int)|
+insert into t3 values (1), (1), (2), (3)|
+insert into t4 values (1), (1)|
+create procedure bug8153_subselect()
+begin
+declare continue handler for sqlexception
+begin
+select 'statement failed';
+end;
+update t3 set a=a+1 where (select a from t4 where a=1) is null;
+select 'statement after update';
+end|
+call bug8153_subselect()|
+statement failed
+statement failed
+statement after update
+statement after update
+select * from t3|
 a
 1
-use test|
+1
+2
+3
+call bug8153_subselect()|
+statement failed
+statement failed
+statement after update
+statement after update
+select * from t3|
+a
+1
+1
+2
+3
+drop procedure bug8153_subselect|
+create procedure bug8153_subselect_a()
+begin
+declare continue handler for sqlexception
+begin
+select 'in continue handler';
+end;
+select 'reachable code a1';
+call bug8153_subselect_b();
+select 'reachable code a2';
+end|
+create procedure bug8153_subselect_b()
+begin
+select 'reachable code b1';
+update t3 set a=a+1 where (select a from t4 where a=1) is null;
+select 'unreachable code b2';
+end|
+call bug8153_subselect_a()|
+reachable code a1
+reachable code a1
+reachable code b1
+reachable code b1
+in continue handler
+in continue handler
+reachable code a2
+reachable code a2
+select * from t3|
+a
+1
+1
+2
+3
+call bug8153_subselect_a()|
+reachable code a1
+reachable code a1
+reachable code b1
+reachable code b1
+in continue handler
+in continue handler
+reachable code a2
+reachable code a2
+select * from t3|
+a
+1
+1
+2
+3
+drop procedure bug8153_subselect_a|
+drop procedure bug8153_subselect_b|
+create procedure bug8153_proc_a()
+begin
+declare continue handler for sqlexception
+begin
+select 'in continue handler';
+end;
+select 'reachable code a1';
+call bug8153_proc_b();
+select 'reachable code a2';
+end|
+create procedure bug8153_proc_b()
+begin
+select 'reachable code b1';
+select no_such_function();
+select 'unreachable code b2';
+end|
+call bug8153_proc_a()|
+reachable code a1
+reachable code a1
+reachable code b1
+reachable code b1
+in continue handler
+in continue handler
+reachable code a2
+reachable code a2
+drop procedure bug8153_proc_a|
+drop procedure bug8153_proc_b|
 drop table t3|
+drop table t4|
 drop procedure if exists bug19862|
 CREATE TABLE t11 (a INT)|
 CREATE TABLE t12 (a INT)|
@@ -5256,5 +5359,25 @@ a
 2
 DROP TABLE t11, t12|
 DROP FUNCTION bug19862|
+DROP PROCEDURE IF EXISTS bug16899_p1|
+DROP FUNCTION IF EXISTS bug16899_f1|
+CREATE DEFINER=1234567890abcdefGHIKL@localhost PROCEDURE bug16899_p1()
+BEGIN
+SET @a = 1;
+END|
+ERROR HY000: String '1234567890abcdefGHIKL' is too long for user name (should be no longer than 16)
+CREATE DEFINER=some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY
+FUNCTION bug16899_f1() RETURNS INT
+BEGIN
+RETURN 1;
+END|
+ERROR HY000: String '1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY' is too long for host name (should be no longer than 60)
+drop procedure if exists bug21416|
+create procedure bug21416() show create procedure bug21416|
+call bug21416()|
+Procedure	sql_mode	Create Procedure
+bug21416		CREATE DEFINER=`root`@`localhost` PROCEDURE `bug21416`()
+show create procedure bug21416
+drop procedure bug21416|
 End of 5.0 tests
 drop table t1,t2;

mysql-test/t/grant.test

@@ -807,7 +807,8 @@ DROP DATABASE mysqltest3;
 REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'mysqltest_1'@'localhost';
 DROP USER 'mysqltest_1'@'localhost';
 
-
+# restore the original database
+use test;
 
 #
 # Bug #10668: CREATE USER does not enforce username length limit

mysql-test/t/im_cmd_line.imtest

@@ -4,7 +4,7 @@
 #
 ###########################################################################
 
---source include/im_check_os.inc
+--source include/im_check_env.inc
 
 ###########################################################################
 

mysql-test/t/im_instance_conf.imtest

@@ -26,7 +26,7 @@
 #
 ###########################################################################
 
---source include/im_check_os.inc
+--source include/im_check_env.inc
 
 ###########################################################################
 #
@@ -40,29 +40,6 @@
 --exec grep '^server_id\>' $MYSQLTEST_VARDIR/im.cnf;
 --echo --------------------------------------------------------------------
 
-# Check that mysqld1 is reported as running.
-
---sleep 3
-# should be longer than monitoring interval and enough to start instance.
-
-SHOW INSTANCES;
-
-# Check that the expected mysqld instance is actually run (check that we can
-# connect and execute something).
-
---echo
---echo ---> connection: mysql1_con
---connect (mysql1_con,localhost,root,,mysql,$IM_MYSQLD1_PORT,$IM_MYSQLD1_SOCK)
---connection mysql1_con
-
-SHOW VARIABLES LIKE 'server_id';
-
---disconnect mysql1_con
-
---echo
---echo ---> connection: default
---connection default
-
 ###########################################################################
 #
 # CREATE INSTANCE tests.

sql/field.cc

@@ -6302,7 +6302,7 @@ Field *Field_string::new_field(MEM_ROOT *root, struct st_table *new_table,
 {
   Field *field;
   if (type() != MYSQL_TYPE_VAR_STRING || keep_type)
-    new_field= Field::new_field(root, new_table, keep_type);
+    field= Field::new_field(root, new_table, keep_type);
   else if ((field= new Field_varstring(field_length, maybe_null(), field_name,
                                        new_table->s, charset())))
   {
@@ -6318,7 +6318,7 @@ Field *Field_string::new_field(MEM_ROOT *root, struct st_table *new_table,
       not applicable. But we still need to preserve the original field
       metadata for the client-server protocol.
     */
-    new_field->orig_table= orig_table;
+    field->orig_table= orig_table;
   }
   return field;
 }

sql/item_cmpfunc.cc

@@ -515,8 +515,8 @@ int Arg_comparator::set_compare_func(Item_bool_func2 *item, Item_result type)
         which would be transformed to:
         WHERE col= 'j'
       */
-      (*a)->walk(&Item::set_no_const_sub, (byte*) 0);
-      (*b)->walk(&Item::set_no_const_sub, (byte*) 0);
+      (*a)->walk(&Item::set_no_const_sub, FALSE, (byte*) 0);
+      (*b)->walk(&Item::set_no_const_sub, FALSE, (byte*) 0);
     }
     break;
   }

sql/sp_head.cc

@@ -270,7 +270,6 @@ sp_get_flags_for_command(LEX *lex)
   case SQLCOM_CREATE_EVENT:
   case SQLCOM_ALTER_EVENT:
   case SQLCOM_DROP_EVENT:
-  case SQLCOM_FLUSH:
   case SQLCOM_INSTALL_PLUGIN:
   case SQLCOM_UNINSTALL_PLUGIN:
     flags= sp_head::HAS_COMMIT_OR_ROLLBACK;

sql/sp_head.h

@@ -118,7 +118,7 @@ class sp_head :private Query_arena
     HAS_COMMIT_OR_ROLLBACK= 128,
     LOG_SLOW_STATEMENTS= 256,   // Used by events
     LOG_GENERAL_LOG= 512,        // Used by events
-    BINLOG_ROW_BASED_IF_MIXED= 1024
+    BINLOG_ROW_BASED_IF_MIXED= 1024,
     HAS_SQLCOM_RESET= 2048,
     HAS_SQLCOM_FLUSH= 4096
   };