Manual merge of 5.1 into 5.1-runtime

mysql-test/r/subselect.result

@@ -224,7 +224,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1276	Field or reference 't4.a' of SELECT #3 was resolved in SELECT #1
+Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
 Note	1003	select `test`.`t4`.`b` AS `b`,(select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) AS `min(t3.a)` from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) AS `avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a))` from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
@@ -313,8 +313,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	t5	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1276	Field or reference 't2.a' of SELECT #2 was resolved in SELECT #1
-Note	1276	Field or reference 't2.a' of SELECT #3 was resolved in SELECT #1
+Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
+Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
 Note	1003	select (select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = `test`.`t2`.`a`) union select `test`.`t5`.`a` AS `a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
@@ -330,9 +330,9 @@ patient_uq	clinic_uq
 explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t6	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
+2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	t6.clinic_uq	1	100.00	Using where; Using index
 Warnings:
-Note	1276	Field or reference 'clinic_uq' of SELECT #2 was resolved in SELECT #1
+Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
 Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 AS `Not_used` from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
@@ -868,7 +868,7 @@ explain extended select (select a+1) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
 Warnings:
-Note	1276	Field or reference 'a' of SELECT #2 was resolved in SELECT #1
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1249	Select 2 was reduced during optimization
 Note	1003	select (`test`.`t1`.`a` + 1) AS `(select a+1)` from `test`.`t1`
 select (select a+1) from t1;
@@ -1741,9 +1741,9 @@ Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `tes
 explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	tt	ALL	NULL	NULL	NULL	NULL	12	100.00	Using where
-2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
+2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	tt.id	1	100.00	Using where; Using index
 Warnings:
-Note	1276	Field or reference 'tt.id' of SELECT #2 was resolved in SELECT #1
+Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
 Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` AS `id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
@@ -2279,7 +2279,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	up	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
-Note	1276	Field or reference 'up.a' of SELECT #2 was resolved in SELECT #1
+Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
 Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 AS `Not_used` from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))
 drop table t1;
 CREATE TABLE t1 (t1_a int);

server-tools/instance-manager/mysqlmanager.cc

@@ -84,7 +84,7 @@ int main(int argc, char *argv[])
   MY_INIT(argv[0]);
   log_init();
   umask(0117);
-  srand((unsigned int) time(0));
+  srand((uint) time(0));
 
   /* Main function. */
 

sql/event_scheduler.cc

@@ -110,25 +110,22 @@ Event_worker_thread::print_warnings(THD *thd, Event_job_data *et)
   SYNOPSIS
     post_init_event_thread()
       thd  Thread
+
+  NOTES
+      Before this is called, one should not do any DBUG_XXX() calls.
+
 */
 
 bool
 post_init_event_thread(THD *thd)
 {
-  my_thread_init();
-  pthread_detach_this_thread();
-  thd->real_id= pthread_self();
+  (void) init_new_connection_handler_thread();
   if (init_thr_lock() || thd->store_globals())
   {
     thd->cleanup();
     return TRUE;
   }
 
-#if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
-  sigset_t set;
-    VOID(sigemptyset(&set));                    // Get mask in use
-  VOID(pthread_sigmask(SIG_UNBLOCK,&set,&thd->block_signals));
-#endif
   pthread_mutex_lock(&LOCK_thread_count);
   threads.append(thd);
   thread_count++;
@@ -193,7 +190,7 @@ pre_init_event_thread(THD* thd)
   thd->options|= OPTION_AUTO_IS_NULL;
   thd->client_capabilities|= CLIENT_MULTI_RESULTS;
   pthread_mutex_lock(&LOCK_thread_count);
-  thd->thread_id= thread_id++;
+  thd->thread_id= thd->variables.pseudo_thread_id= thread_id++;
   pthread_mutex_unlock(&LOCK_thread_count);
 
   /*
@@ -224,20 +221,20 @@ pthread_handler_t
 event_scheduler_thread(void *arg)
 {
   /* needs to be first for thread_stack */
-  THD *thd= (THD *)((struct scheduler_param *) arg)->thd;
+  THD *thd= (THD *) ((struct scheduler_param *) arg)->thd;
   Event_scheduler *scheduler= ((struct scheduler_param *) arg)->scheduler;
-
-  my_free((char*)arg, MYF(0));
+  bool res;
 
   thd->thread_stack= (char *)&thd;              // remember where our stack is
+  res= post_init_event_thread(thd);
 
   DBUG_ENTER("event_scheduler_thread");
-
-  if (!post_init_event_thread(thd))
+  my_free((char*)arg, MYF(0));
+  if (!res)
     scheduler->run(thd);
 
   deinit_event_thread(thd);
-
+  pthread_exit(0);
   DBUG_RETURN(0);                               // Against gcc warnings
 }
 
@@ -257,17 +254,13 @@ event_scheduler_thread(void *arg)
 pthread_handler_t
 event_worker_thread(void *arg)
 {
-  /* needs to be first for thread_stack */
   THD *thd; 
   Event_queue_element_for_exec *event= (Event_queue_element_for_exec *)arg;
 
   thd= event->thd;
-  thd->thread_stack= (char *) &thd;             // remember where our stack is
 
   Event_worker_thread worker_thread;
-  worker_thread.run(thd, (Event_queue_element_for_exec *)arg);
-
-  deinit_event_thread(thd);
+  worker_thread.run(thd, event);
 
   return 0;                                     // Can't return anything here
 }
@@ -286,13 +279,21 @@ event_worker_thread(void *arg)
 void
 Event_worker_thread::run(THD *thd, Event_queue_element_for_exec *event)
 {
+  /* needs to be first for thread_stack */
+  char my_stack;
   int ret;
   Event_job_data *job_data= NULL;
+  bool res;
+
+  thd->thread_stack= &my_stack;                // remember where our stack is
+  res= post_init_event_thread(thd);
+
   DBUG_ENTER("Event_worker_thread::run");
   DBUG_PRINT("info", ("Baikonur, time is %d, BURAN reporting and operational."
              "THD=0x%lx", time(NULL), thd));
 
-  if (post_init_event_thread(thd))
+
+  if (res)
     goto end;
 
   if (!(job_data= new Event_job_data()))
@@ -352,6 +353,8 @@ end:
              event->name.str));
 
   delete event;
+  deinit_event_thread(thd);
+  pthread_exit(0);
 }