Post-merge fixes.

mysql-test/r/sp.result:
  Update results.
mysql-test/r/view.result:
  Update results.
server-tools/instance-manager/guardian.cc:
  Post-merge fixes (instance_name is a LEX_STRING).
server-tools/instance-manager/instance.cc:
  Post-merge fixes (instance_name is a LEX_STRING).

mysql-test/r/sp.result

@@ -5470,5 +5470,161 @@ CAD
 CHF
 DROP FUNCTION bug21493|
 DROP TABLE t3,t4|
+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|
+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()|
+func_20028_a()
+0
+Warnings:
+Warning	1329	No data - zero rows fetched, selected, or processed
+select func_20028_b()|
+func_20028_b()
+0
+Warnings:
+Warning	1329	No data - zero rows fetched, selected, or processed
+select func_20028_c()|
+ERROR 22012: Division by 0
+call proc_20028_a()|
+Warnings:
+Warning	1329	No data - zero rows fetched, selected, or processed
+call proc_20028_b()|
+Warnings:
+Warning	1329	No data - zero rows fetched, selected, or processed
+call proc_20028_c()|
+ERROR 22012: Division by 0
+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()|
+func_20028_a()
+0
+Warnings:
+Warning	1329	No data - zero rows fetched, selected, or processed
+select func_20028_b()|
+func_20028_b()
+0
+Warnings:
+Warning	1329	No data - zero rows fetched, selected, or processed
+select func_20028_c()|
+func_20028_c()
+NULL
+call proc_20028_a()|
+Warnings:
+Warning	1329	No data - zero rows fetched, selected, or processed
+call proc_20028_b()|
+Warnings:
+Warning	1329	No data - zero rows fetched, selected, or processed
+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|
+drop procedure if exists proc_21462_a|
+drop procedure if exists proc_21462_b|
+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|
+Called A
+Called A
+call proc_21462_a()|
+Called A
+Called A
+call proc_21462_a(1)|
+ERROR 42000: Incorrect number of arguments for PROCEDURE test.proc_21462_a; expected 0, got 1
+call proc_21462_b|
+ERROR 42000: Incorrect number of arguments for PROCEDURE test.proc_21462_b; expected 1, got 0
+call proc_21462_b()|
+ERROR 42000: Incorrect number of arguments for PROCEDURE test.proc_21462_b; expected 1, got 0
+call proc_21462_b(1)|
+Called B
+Called B
+drop procedure proc_21462_a|
+drop procedure proc_21462_b|
 End of 5.0 tests
 drop table t1,t2;

mysql-test/r/view.result

@@ -2968,6 +2968,8 @@ INSERT INTO t1 VALUES (1);
 CREATE FUNCTION f1() RETURNS INT RETURN (SELECT * FROM v1);
 UPDATE t1 SET i= f1();
 DROP FUNCTION f1;
+DROP VIEW v1;
+DROP TABLE t1;
 CREATE TABLE t1(id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY, val INT UNSIGNED NOT NULL);
 CREATE VIEW v1 AS SELECT id, val FROM t1 WHERE val >= 1 AND val <= 5 WITH CHECK OPTION;
 INSERT INTO v1 (val) VALUES (2);

server-tools/instance-manager/guardian.cc

@@ -158,7 +158,7 @@ void Guardian_thread::process_instance(Instance *instance,
     {
       /* clear status fields */
       log_info("guardian: instance '%s' is running, set state to STARTED.",
-               (const char *) instance->options.instance_name);
+               (const char *) instance->options.instance_name.str);
       current_node->restart_counter= 0;
       current_node->crash_moment= 0;
       current_node->state= STARTED;
@@ -169,7 +169,7 @@ void Guardian_thread::process_instance(Instance *instance,
     switch (current_node->state) {
     case NOT_STARTED:
       log_info("guardian: starting instance '%s'...",
-               (const char *) instance->options.instance_name);
+               (const char *) instance->options.instance_name.str);
 
       /* NOTE, set state to STARTING _before_ start() is called */
       current_node->state= STARTING;
@@ -194,7 +194,7 @@ void Guardian_thread::process_instance(Instance *instance,
         {
           instance->start();
           log_info("guardian: starting instance '%s'...",
-                   (const char *) instance->options.instance_name);
+                   (const char *) instance->options.instance_name.str);
         }
       }
       else
@@ -212,13 +212,13 @@ void Guardian_thread::process_instance(Instance *instance,
             current_node->last_checked= current_time;
             current_node->restart_counter++;
             log_info("guardian: restarting instance '%s'...",
-                     (const char *) instance->options.instance_name);
+                     (const char *) instance->options.instance_name.str);
           }
         }
         else
         {
           log_info("guardian: cannot start instance %s. Abandoning attempts "
-                   "to (re)start it", instance->options.instance_name);
+                   "to (re)start it", instance->options.instance_name.str);
           current_node->state= CRASHED_AND_ABANDONED;
         }
       }

server-tools/instance-manager/instance.cc

@@ -166,7 +166,7 @@ static int start_process(Instance_options *instance_options,
     exit(1);
   case -1:
     log_info("cannot create a new process to start instance '%s'.",
-             (const char *) instance_options->instance_name);
+             (const char *) instance_options->instance_name.str);
     return 1;
   }
   return 0;
@@ -312,9 +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 '%s', this might be \
-                since IM lacks permmissions or hasn't found the pidifle",
-                (const char *) options.instance_name);
+      log_error("cannot remove pidfile for instance '%s', this might be "
+                "since IM lacks permmissions or hasn't found the pidifle",
+                (const char *) options.instance_name.str);
 }
 
 
@@ -620,7 +620,7 @@ void Instance::kill_instance(int signum)
         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",
-                  (const char *) options.instance_name);
+                  (const char *) options.instance_name.str);
         /* After sucessful hard kill the pidfile need to be removed */
         options.unlink_pidfile();
       }