Removed mysql_ssl_clear()

Added statistics information for alarms (for bug tracking)
Don't store "incomplete" in the xxx.cfg file if we are not using --restart. (Crash-me)
Enlarged STACK_BUF_ALLOC becasue of failed crash-me test
Aded new script mysql_tableinfo to make a system directory.

Docs/manual.texi

@@ -3951,10 +3951,6 @@ Automatic output from @code{mysql} to Netscape.
 @item
 @code{LOCK DATABASES} (with various options.)
 @item
-@code{DECIMAL} and @code{NUMERIC} types can't read exponential numbers;
-@code{Field_decimal::store(const char *from,uint len)} must be recoded
-to fix this.
-@item
 Functions:
 ADD_TO_SET(value,set) and REMOVE_FROM_SET(value,set).
 @item
@@ -49368,6 +49364,9 @@ Emulation of @code{pthread_mutex()} for OS/2.
 @item Benjamin Pflugmann
 Extended @code{MERGE} tables to handle @code{INSERTS}. Active member
 on the MySQL mailing lists.
+@item Guilhem Bichot
+Fixed handling of exponents for @code{DECIMAL}.
+Author of @code{mysql_tableinfo}.
 @end table
 
 Other contributors, bugfinders, and testers: James H. Thompson, Maurizio
@@ -49496,6 +49495,10 @@ Our TODO section contains what we plan to have in 4.0. @xref{TODO MySQL 4.0}.
 
 @itemize @bullet
 @item
+Removed @code{mysql_ssl_clear()}, as this was not needed.
+@item
+@code{DECIMAL} and @code{NUMERIC} types can now read exponential numbers.
+@item
 Fixed bug in @code{innodb_log_group_home_dir} in @code{SHOW VARIABLES}.
 @item
 Fixed a bug in optimiser with merge tables when non-uniques values are 

include/mysql.h

@@ -122,17 +122,17 @@ struct st_mysql_options {
   my_bool use_ssl;				/* if to use SSL or not */
   my_bool compress,named_pipe;
  /*
-   on connect, find out the replication role of the server, and
+   On connect, find out the replication role of the server, and
    establish connections to all the peers
  */
   my_bool rpl_probe;
- /* 
-    each call to mysql_real_query() will parse it to tell if it is a read
-    or a write, and direct it to the slave or the master
+ /*
+   Each call to mysql_real_query() will parse it to tell if it is a read
+   or a write, and direct it to the slave or the master
  */
   my_bool rpl_parse;
  /*
-   if set, never read from a master,only from slave, when doing
+   If set, never read from a master,only from slave, when doing
    a read that is replication-aware
  */
   my_bool no_master_reads;
@@ -185,8 +185,10 @@ typedef struct st_mysql {
    added though mysql_rpl_probe() or mysql_set_master()/ mysql_add_slave()
  */
   my_bool rpl_pivot;
-  /* pointers to the master, and the next slave
-    connections, points to itself if lone connection  */
+  /*
+    Pointers to the master, and the next slave connections, points to
+    itself if lone connection.
+  */
   struct st_mysql* master, *next_slave;
 
   struct st_mysql* last_used_slave; /* needed for round-robin slave pick */
@@ -234,21 +236,27 @@ typedef struct st_mysql_manager
   char last_error[MAX_MYSQL_MANAGER_ERR];
 } MYSQL_MANAGER;
 
-/* Set up and bring down the server; to ensure that applications will
- * work when linked against either the standard client library or the
- * embedded server library, these functions should be called. */
+/*
+  Set up and bring down the server; to ensure that applications will
+  work when linked against either the standard client library or the
+  embedded server library, these functions should be called.
+*/
 int STDCALL mysql_server_init(int argc, char **argv, char **groups);
 void STDCALL mysql_server_end(void);
 
-/* Set up and bring down a thread; these function should be called
- * for each thread in an application which opens at least one MySQL
- * connection.  All uses of the connection(s) should be between these
- * function calls. */
+/*
+  Set up and bring down a thread; these function should be called
+  for each thread in an application which opens at least one MySQL
+  connection.  All uses of the connection(s) should be between these
+  function calls.
+*/
 my_bool STDCALL mysql_thread_init(void);
 void STDCALL mysql_thread_end(void);
 
-/* Functions to get information from the MYSQL and MYSQL_RES structures */
-/* Should definitely be used if one uses shared libraries */
+/*
+  Functions to get information from the MYSQL and MYSQL_RES structures
+  Should definitely be used if one uses shared libraries.
+*/
 
 my_ulonglong STDCALL mysql_num_rows(MYSQL_RES *res);
 unsigned int STDCALL mysql_num_fields(MYSQL_RES *res);
@@ -272,7 +280,6 @@ MYSQL *		STDCALL mysql_init(MYSQL *mysql);
 int		STDCALL mysql_ssl_set(MYSQL *mysql, const char *key,
 				      const char *cert, const char *ca,
 				      const char *capath, const char *cipher);
-int		STDCALL mysql_ssl_clear(MYSQL *mysql);
 my_bool		STDCALL mysql_change_user(MYSQL *mysql, const char *user, 
 					  const char *passwd, const char *db);
 MYSQL *		STDCALL mysql_real_connect(MYSQL *mysql, const char *host,

include/thr_alarm.h

@@ -38,6 +38,15 @@ extern "C" {
 #define THR_SERVER_ALARM SIGALRM
 #endif
 
+typedef struct st_alarm_info
+{
+  ulong next_alarm_time;
+  uint active_alarms;
+  uint max_used_alarms;
+} ALARM_INFO;
+
+void thr_alarm_info(ALARM_INFO *info);
+
 #if defined(DONT_USE_THR_ALARM) || !defined(THREAD)
 
 #define USE_ALARM_THREAD

libmysql/libmysql.c

@@ -1448,8 +1448,8 @@ mysql_ssl_set(MYSQL *mysql __attribute__((unused)) ,
   NB! Errors are not reported until you do mysql_real_connect.
 **************************************************************************/
 
-int STDCALL
-mysql_ssl_clear(MYSQL *mysql __attribute__((unused)))
+static int
+mysql_ssl_free(MYSQL *mysql __attribute__((unused)))
 {
 #ifdef HAVE_OPENSSL
   my_free(mysql->options.ssl_key, MYF(MY_ALLOW_ZERO_PTR));
@@ -2051,7 +2051,7 @@ mysql_close(MYSQL *mysql)
     my_free(mysql->options.charset_dir,MYF(MY_ALLOW_ZERO_PTR));
     my_free(mysql->options.charset_name,MYF(MY_ALLOW_ZERO_PTR));
 #ifdef HAVE_OPENSSL
-    mysql_ssl_clear(mysql);
+    mysql_ssl_free(mysql);
 #endif /* HAVE_OPENSSL */
     /* Clear pointers for better safety */
     mysql->host_info=mysql->user=mysql->passwd=mysql->db=0;

libmysql/libmysql.def

@@ -90,7 +90,7 @@ EXPORTS
 	mysql_real_escape_string
 	mysql_ssl_set
 	mysql_ssl_clear
-    mysql_real_connect
+	mysql_real_connect
 	mysql_master_query
 	mysql_master_send_query
 	mysql_slave_query

libmysqld/libmysqld.def

@@ -63,10 +63,3 @@ EXPORTS
 	mysql_refresh
 	mysql_odbc_escape_string
 	myodbc_remove_escape
-
-
-
-
-
-
-

myisam/myisamchk.c

@@ -241,7 +241,7 @@ static struct my_option my_long_options[] =
   {"unpack", 'u', "Unpack file packed with myisampack.", 0, 0, 0, GET_NO_ARG,
    NO_ARG, 0, 0, 0, 0, 0, 0},
   {"verbose", 'v',
-   "Print more information. This can be used with --describe and --check. Use many -v for more verbosity!", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0,
+   "Print more information. This can be used with --description and --check. Use many -v for more verbosity!", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0,
    0},
   {"version", 'V', "Print version and exit.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0,
    0, 0, 0, 0, 0},
@@ -312,7 +312,7 @@ static void usage(void)
   -s, --silent	      Only print errors.  One can use two -s to make\n\
 		      myisamchk very silent\n\
   -v, --verbose       Print more information. This can be used with\n\
-                      --describe and --check. Use many -v for more verbosity!\n\
+                      --description and --check. Use many -v for more verbosity!\n\
   -V, --version       Print version and exit.\n\
   -w, --wait          Wait if table is locked.\n");
 
@@ -365,7 +365,7 @@ static void usage(void)
   puts("Other actions:\n\
   -a, --analyze	      Analyze distribution of keys. Will make some joins in\n\
 		      MySQL faster.  You can check the calculated distribution\n\
-		      by using '--describe --verbose table_name'.\n\
+		      by using '--description --verbose table_name'.\n\
   -d, --description   Prints some information about table.\n\
   -A, --set-auto-increment[=value]\n\
 		      Force auto_increment to start at this or higher value\n\

myisam/myisampack.c

@@ -275,7 +275,7 @@ static void print_version(void)
 static void usage(void)
 {
   print_version();
-  puts("Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB");
+  puts("Copyright (C) 2002 MySQL AB");
   puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,");
   puts("and you are welcome to modify and redistribute it under the GPL license\n");
 

mysys/thr_alarm.c

@@ -44,6 +44,7 @@ my_bool thr_alarm_inited=0;
 static pthread_mutex_t LOCK_alarm;
 static sigset_t full_signal_set;
 static QUEUE alarm_queue;
+static uint max_used_alarms=0;
 pthread_t alarm_thread;
 
 #ifdef USE_ALARM_THREAD
@@ -116,10 +117,10 @@ void init_thr_alarm(uint max_alarms)
 }
 
 /*
-** Request alarm after sec seconds.
-** A pointer is returned with points to a non-zero int when the alarm has been
-** given. This can't be called from the alarm-handling thread.
-** Returns 0 if no more alarms are allowed (aborted by process)
+  Request alarm after sec seconds.
+  A pointer is returned with points to a non-zero int when the alarm has been
+  given. This can't be called from the alarm-handling thread.
+  Returns 0 if no more alarms are allowed (aborted by process)
 */
 
 bool thr_alarm(thr_alarm_t *alrm, uint sec, ALARM *alarm_data)
@@ -140,13 +141,17 @@ bool thr_alarm(thr_alarm_t *alrm, uint sec, ALARM *alarm_data)
     pthread_sigmask(SIG_SETMASK,&old_mask,NULL);
     DBUG_RETURN(1);
   }
-  if (alarm_queue.elements == alarm_queue.max_elements)
+  if (alarm_queue.elements >= max_used_alarms)
   {
-    DBUG_PRINT("info", ("alarm queue full"));
-    fprintf(stderr,"Warning: thr_alarm queue is full\n");
-    pthread_mutex_unlock(&LOCK_alarm);
-    pthread_sigmask(SIG_SETMASK,&old_mask,NULL);
-    DBUG_RETURN(1);
+    if (alarm_queue.elements == alarm_queue.max_elements)
+    {
+      DBUG_PRINT("info", ("alarm queue full"));
+      fprintf(stderr,"Warning: thr_alarm queue is full\n");
+      pthread_mutex_unlock(&LOCK_alarm);
+      pthread_sigmask(SIG_SETMASK,&old_mask,NULL);
+      DBUG_RETURN(1);
+    }
+    max_used_alarms=alarm_queue.elements+1;
   }
   reschedule= (!alarm_queue.elements ||
 	      (int) (((ALARM*) queue_top(&alarm_queue))->expire_time - now) >
@@ -186,7 +191,7 @@ bool thr_alarm(thr_alarm_t *alrm, uint sec, ALARM *alarm_data)
 
 
 /*
-** Remove alarm from list of alarms
+  Remove alarm from list of alarms
 */
 
 void thr_end_alarm(thr_alarm_t *alarmed)
@@ -227,13 +232,13 @@ void thr_end_alarm(thr_alarm_t *alarmed)
   DBUG_VOID_RETURN;
 }
 
-	/*
-	  Come here when some alarm in queue is due.
-	  Mark all alarms with are finnished in list.
-	  Shedule alarms to be sent again after 1-10 sec (many alarms at once)
-	  If alarm_aborted is set then all alarms are given and resent
-	  every second.
-	  */
+/*
+  Come here when some alarm in queue is due.
+  Mark all alarms with are finnished in list.
+  Shedule alarms to be sent again after 1-10 sec (many alarms at once)
+  If alarm_aborted is set then all alarms are given and resent
+  every second.
+*/
 
 sig_handler process_alarm(int sig __attribute__((unused)))
 {
@@ -334,8 +339,8 @@ sig_handler process_alarm(int sig __attribute__((unused)))
 
 
 /*
-** Shedule all alarms now.
-** When all alarms are given, Free alarm memory and don't allow more alarms.
+  Shedule all alarms now.
+  When all alarms are given, Free alarm memory and don't allow more alarms.
 */
 
 void end_thr_alarm(void)
@@ -359,7 +364,7 @@ void end_thr_alarm(void)
 
 
 /*
-** Remove another thread from the alarm
+  Remove another thread from the alarm
 */
 
 void thr_alarm_kill(pthread_t thread_id)
@@ -382,9 +387,25 @@ void thr_alarm_kill(pthread_t thread_id)
 }
 
 
+void thr_alarm_info(ALARM_INFO *info)
+{
+  pthread_mutex_lock(&LOCK_alarm);
+  info->next_alarm_time= 0;
+  info->max_used_alarms= max_used_alarms;
+  if ((info->active_alarms=  alarm_queue.elements))
+  {
+    ulong now=(ulong) time((time_t*) 0);
+    long time_diff;
+    ALARM *alarm_data= (ALARM*) queue_top(&alarm_queue);
+    time_diff= (long) (alarm_data->expire_time - now);
+    info->next_alarm_time= (ulong) (time_diff < 0 ? 0 : time_diff);
+  }
+  pthread_mutex_unlock(&LOCK_alarm);
+}
+
 /*
-**  This is here for thread to get interruptet from read/write/fcntl
-**  ARGSUSED
+  This is here for thread to get interruptet from read/write/fcntl
+  ARGSUSED
 */
 
 #if THR_CLIENT_ALARM != SIGALRM || defined(USE_ALARM_THREAD)
@@ -459,7 +480,7 @@ static void *alarm_handler(void *arg __attribute__((unused)))
 #endif /* USE_ALARM_THREAD */
 
 /*****************************************************************************
-**  thr_alarm for OS/2
+  thr_alarm for OS/2
 *****************************************************************************/
 
 #elif defined(__EMX__) || defined(OS2)
@@ -490,7 +511,7 @@ sig_handler process_alarm(int sig __attribute__((unused)))
 
 
 /*
-** Remove another thread from the alarm
+  Remove another thread from the alarm
 */
 
 void thr_alarm_kill(pthread_t thread_id)
@@ -588,8 +609,14 @@ void init_thr_alarm(uint max_alarm)
   DBUG_VOID_RETURN;
 }
 
+void thr_alarm_info(ALARM_INFO *info)
+{
+  bzero((char*) info, sizeof(*info));
+}
+
+
 /*****************************************************************************
-**  thr_alarm for win95
+  thr_alarm for win95
 *****************************************************************************/
 
 #else /* __WIN__ */
@@ -661,13 +688,18 @@ void init_thr_alarm(uint max_alarm)
   DBUG_VOID_RETURN;
 }
 
+void thr_alarm_info(ALARM_INFO *info)
+{
+  bzero((char*) info, sizeof(*info));
+}
+
 #endif /* __WIN__ */
 
 #endif /* THREAD */
 
 
 /****************************************************************************
-** Handling of MAIN
+  Handling of test case (when compiled with -DMAIN)
 ***************************************************************************/
 
 #ifdef MAIN
@@ -867,6 +899,7 @@ int main(int argc __attribute__((unused)),char **argv __attribute__((unused)))
   pthread_attr_t thr_attr;
   int i,*param,error;
   sigset_t set;
+  ALARM_INFO alarm_info;
   MY_INIT(argv[0]);
 
   if (argc > 1 && argv[1][0] == '-' && argv[1][1] == '#')
@@ -927,6 +960,10 @@ int main(int argc __attribute__((unused)),char **argv __attribute__((unused)))
 
   pthread_attr_destroy(&thr_attr);
   pthread_mutex_lock(&LOCK_thread_count);
+  thr_alarm_info(&alarm_info);
+  printf("Main_thread:  Alarms: %u  max_alarms: %u  next_alarm_time: %lu\n",
+	 alarm_info.active_alarms, alarm_info.max_used_alarms,
+	 alarm_info.next_alarm_time);
   while (thread_count)
   {
     VOID(pthread_cond_wait(&COND_thread_count,&LOCK_thread_count));
@@ -937,6 +974,10 @@ int main(int argc __attribute__((unused)),char **argv __attribute__((unused)))
     }
   }
   pthread_mutex_unlock(&LOCK_thread_count);
+  thr_alarm_info(&alarm_info);
+  printf("Main_thread:  Alarms: %u  max_alarms: %u  next_alarm_time: %lu\n",
+	 alarm_info.active_alarms, alarm_info.max_used_alarms,
+	 alarm_info.next_alarm_time);
   printf("Test succeeded\n");
   return 0;
 }

scripts/Makefile.am

@@ -31,6 +31,7 @@ bin_SCRIPTS =		@server_scripts@ \
 			mysqlhotcopy \
 			mysqldumpslow \
 			mysql_explain_log \
+			mysql_tableinfo \
 			mysqld_multi
 
 EXTRA_SCRIPTS =		make_binary_distribution.sh \
@@ -50,6 +51,7 @@ EXTRA_SCRIPTS =		make_binary_distribution.sh \
 		        mysqldumpslow.sh \
 			mysql_explain_log.sh \
 			mysqld_multi.sh \
+			mysql_tableinfo.sh \
 			mysqld_safe.sh
 
 EXTRA_DIST =		$(EXTRA_SCRIPTS) \

sql-bench/crash-me.sh

@@ -38,7 +38,7 @@
 # as such, and clarify ones such as "mediumint" with comments such as
 # "3-byte int" or "same as xxx".
 
-$version="1.57";
+$version="1.58";
 
 use DBI;
 use Getopt::Long;
@@ -2186,20 +2186,20 @@ EOF
   print <<EOF;
 
 Some of the tests you are about to execute may require a lot of
-memory.  Your tests WILL adversely affect system performance. It's
+memory.  Your tests WILL adversely affect system performance. It\'s
 not uncommon that either this crash-me test program, or the actual
 database back-end, will DIE with an out-of-memory error. So might
 any other program on your system if it requests more memory at the
 wrong time.
 
 Note also that while crash-me tries to find limits for the database server
-it will make a lot of queries that can't be categorized as 'normal'.  It's
+it will make a lot of queries that can\'t be categorized as \'normal\'.  It\'s
 not unlikely that crash-me finds some limit bug in your server so if you
 run this test you have to be prepared that your server may die during it!
 
 We, the creators of this utility, are not responsible in any way if your
 database server unexpectedly crashes while this program tries to find the
-limitations of your server. By accepting the following question with 'yes',
+limitations of your server. By accepting the following question with \'yes\',
 you agree to the above!
 
 You have been warned!
@@ -2468,7 +2468,6 @@ sub report
   print "$prompt: ";
   if (!defined($limits{$limit}))
   {
-    save_config_data($limit,"incompleted",$prompt);
     save_config_data($limit,safe_query(\@queries) ? "yes" : "no",$prompt);
   }
   print "$limits{$limit}\n";
@@ -2481,7 +2480,6 @@ sub report_fail
   print "$prompt: ";
   if (!defined($limits{$limit}))
   {
-    save_config_data($limit,"incompleted",$prompt);
     save_config_data($limit,safe_query(\@queries) ? "no" : "yes",$prompt);
   }
   print "$limits{$limit}\n";
@@ -2498,7 +2496,7 @@ sub report_one
   print "$prompt: ";
   if (!defined($limits{$limit}))
   {
-    save_config_data($limit,"incompleted",$prompt);
+    save_incomplete($limit,$prompt);
     $result="no";
     foreach $query (@$queries)
     {
@@ -2524,7 +2522,7 @@ sub report_result
   print "$prompt: ";
   if (!defined($limits{$limit}))
   {
-    save_config_data($limit,"incompleted",$prompt);
+    save_incomplete($limit,$prompt);
     $error=safe_query_result($query,"1",2);
     save_config_data($limit,$error ? "not supported" : $last_result,$prompt);
   }
@@ -2537,7 +2535,7 @@ sub report_trans
   my ($limit,$queries,$check,$clear)=@_;
   if (!defined($limits{$limit}))
   {
-    save_config_data($limit,"incompleted",$prompt);
+    save_incomplete($limit,$prompt);
     eval {undef($dbh->{AutoCommit})};
     if (!$@)
     {
@@ -2579,7 +2577,7 @@ sub check_and_report
   print "$prompt: " if (!defined($skip_prompt));
   if (!defined($limits{$limit}))
   {
-    save_config_data($limit,"incompleted",$prompt);
+    save_incomplete($limit,$prompt);
     $tmp=1-safe_query(\@$pre);
     $tmp=safe_query_result($query,$answer,$string_type) if (!$tmp);
     safe_query(\@$post);
@@ -2615,7 +2613,7 @@ sub try_and_report
 
   if (!defined($limits{$limit}))
   {
-    save_config_data($limit,"incompleted",$prompt);
+    save_incomplete($limit,$prompt);
     $type="no";			# Not supported
     foreach $test (@tests)
     {
@@ -2695,7 +2693,8 @@ sub safe_query_result
     $sth->finish;
     return ($result_type == 8) ? 0 : 1;
   }
-  if($result_type == 8) {
+  if ($result_type == 8)
+  {
     $sth->finish;
     return 1;
   }
@@ -2787,7 +2786,7 @@ sub find_limit()
     print "$end (cache)\n";
     return $end;
   }
-  save_config_data($limit,"incompleted",$prompt);
+  save_incomplete($limit,$prompt);
 
   if (defined($query->{'init'}) && !defined($end=$limits{'restart'}{'tohigh'}))
   {
@@ -2961,6 +2960,16 @@ sub save_all_config_data
   close CONFIG_FILE;
 }
 
+#
+# Save 'incomplete' in the limits file to be able to continue if
+# crash-me dies because of a bug in perl/DBI
+
+sub save_incomplete
+{
+  my ($limit,$prompt)= @_;
+  save_config_data($limit,"incompleted",$prompt) if ($opt_restart);
+}
+
 
 sub check_repeat
 {

sql-bench/limits/mysql.cfg

-#This file is automaticly generated by crash-me 1.57
+#This file is automaticly generated by crash-me 1.58
 
 NEG=yes					# update of column= -column
 Need_cast_for_null=no			# Need to cast NULL for arithmetic
@@ -36,7 +36,7 @@ constraint_check=no			# Column constraints
 constraint_check_table=no		# Table constraints
 constraint_null=yes			# NULL constraint (SyBase style)
 crash_me_safe=yes			# crash me safe
-crash_me_version=1.57			# crash me version
+crash_me_version=1.58			# crash me version
 create_default=yes			# default value for column
 create_default_func=no			# default value function for column
 create_if_not_exists=yes		# create table if not exists
@@ -333,7 +333,7 @@ max_char_size=255			# max char() size
 max_column_name=64			# column name length
 max_columns=3398			# Columns in table
 max_conditions=85660			# OR and AND in WHERE
-max_expressions=856			# simple expressions
+max_expressions=686			# simple expressions
 max_index=32				# max index
 max_index_length=500			# index length
 max_index_name=64			# index name length
@@ -343,7 +343,7 @@ max_index_varchar_part_length=255	# index varchar part length
 max_row_length=65534			# max table row length (without blobs)
 max_row_length_with_null=65502		# table row length with nulls (without blobs)
 max_select_alias_name=+512		# select alias name length
-max_stack_expression=856		# stacked expressions
+max_stack_expression=490		# stacked expressions
 max_table_alias_name=+512		# table alias name length
 max_table_name=64			# table name length
 max_text_size=1048543			# max text or blob size
@@ -396,7 +396,7 @@ select_limit2=yes			# SELECT with LIMIT #,#
 select_string_size=1048565		# constant string size in SELECT
 select_table_update=no			# Update with sub select
 select_without_from=yes			# SELECT without FROM
-server_version=MySQL 4.0.2 alpha debug	# server version
+server_version=MySQL 4.0.2 alpha	# server version
 simple_joins=yes			# ANSI SQL simple joins
 storage_of_float=round			# Storage of float values
 subqueries=no				# subqueries

sql/hostname.cc

@@ -57,8 +57,8 @@ void hostname_cache_refresh()
 
 bool hostname_cache_init()
 {
-  host_entry *tmp;
-  uint offset= (uint) ((char*) (&tmp->ip) - (char*) tmp);
+  host_entry tmp;
+  uint offset= (uint) ((char*) (&tmp.ip) - (char*) &tmp);
   (void) pthread_mutex_init(&LOCK_hostname,MY_MUTEX_INIT_SLOW);
 
   if (!(hostname_cache=new hash_filo(HOST_CACHE_SIZE, offset,

sql/item_func.cc

@@ -2047,13 +2047,14 @@ err:
   return 0;
 }
 
+
 void Item_func_match::init_search(bool no_order)
 {
   if (ft_handler)
     return;
 
   if (key == NO_SUCH_KEY)
-    concat=new Item_func_concat_ws (new Item_string(" ",1), fields);
+    concat= new Item_func_concat_ws(new Item_string(" ",1), fields);
 
   if (master)
   {
@@ -2071,7 +2072,7 @@ void Item_func_match::init_search(bool no_order)
   // MATCH ... AGAINST (NULL) is meaningless, but possible
   if (!(ft_tmp=key_item()->val_str(&tmp2)))
   {
-    ft_tmp=&tmp2;
+    ft_tmp= &tmp2;
     tmp2.set("",0);
   }
 
@@ -2087,6 +2088,7 @@ void Item_func_match::init_search(bool no_order)
   }
 }
 
+
 bool Item_func_match::fix_fields(THD *thd,struct st_table_list *tlist)
 {
   List_iterator<Item> li(fields);

sql/item_func.h

@@ -171,9 +171,22 @@ class Item_num_op :public Item_func
   bool is_null() { (void) val(); return null_value; }
   Field *tmp_table_field(TABLE *t_arg)
   {
-    if (!t_arg) return result_field;
-    return args[0]->result_type() == INT_RESULT ? ((max_length > 11) ?  (Field *)new Field_longlong(max_length,maybe_null,name, t_arg,unsigned_flag) :  (Field *)new Field_long(max_length,maybe_null,name, t_arg,unsigned_flag))  : (Field *) new Field_double(max_length, maybe_null, name,t_arg,decimals);
-  }  
+    Field *res;
+    if (!t_arg)
+      return result_field;
+    if (args[0]->result_type() == INT_RESULT)
+    {
+      if (max_length > 11)
+	res= new Field_longlong(max_length, maybe_null, name, t_arg,
+				unsigned_flag);
+      else
+	res= new Field_long(max_length, maybe_null, name, t_arg,
+			    unsigned_flag);
+    }
+    else
+      res= new Field_double(max_length, maybe_null, name, t_arg, decimals);
+    return res;
+  }
 };
 
 

sql/mysql_priv.h

@@ -75,7 +75,7 @@ char* query_table_status(THD *thd,const char *db,const char *table_name);
 #define MAX_FIELDS_BEFORE_HASH	32
 #define USER_VARS_HASH_SIZE     16
 #define STACK_MIN_SIZE		8192	// Abort if less stack during eval.
-#define STACK_BUFF_ALLOC	32	// For stack overrun checks
+#define STACK_BUFF_ALLOC	64	// For stack overrun checks
 #ifndef MYSQLD_NET_RETRY_COUNT
 #define MYSQLD_NET_RETRY_COUNT  10	// Abort read after this many int.
 #endif

sql/opt_range.cc

@@ -67,7 +67,9 @@ public:
   SEL_ARG(Field *field, uint8 part, char *min_value, char *max_value,
 	  uint8 min_flag, uint8 max_flag, uint8 maybe_flag);
   SEL_ARG(enum Type type_arg)
-    :elements(1),use_count(1),left(0),next_key_part(0),type(type_arg) {}
+    :elements(1),use_count(1),left(0),next_key_part(0),color(BLACK),
+     type(type_arg)
+  {}
   inline bool is_same(SEL_ARG *arg)
   {
     if (type != arg->type)

sql/sql_parse.cc

@@ -345,13 +345,12 @@ char  uc_update_queries[SQLCOM_END];
 static bool check_mqh(THD *thd, uint check_command)
 {
   bool error=0;
-  DBUG_ENTER("check_mqh");
+  time_t check_time = thd->start_time ?  thd->start_time : time(NULL);
   USER_CONN *uc=thd->user_connect;
+  DBUG_ENTER("check_mqh");
   DBUG_ASSERT(uc != 0);
 
-  bool my_start = thd->start_time != 0;
-  time_t check_time = (my_start) ?  thd->start_time : time(NULL);
-    
+  /* If more than a hour since last check, reset resource checking */
   if (check_time  - uc->intime >= 3600)
   {
     (void) pthread_mutex_lock(&LOCK_user_conn);
@@ -361,6 +360,7 @@ static bool check_mqh(THD *thd, uint check_command)
     uc->intime=check_time;
     (void) pthread_mutex_unlock(&LOCK_user_conn);
   }
+  /* Check that we have not done too many questions / hour */
   if (uc->user_resources.questions &&
       uc->questions++ >= uc->user_resources.questions)
   {
@@ -371,14 +371,15 @@ static bool check_mqh(THD *thd, uint check_command)
   }
   if (check_command < (uint) SQLCOM_END)
   {
-    if (uc->user_resources.updates && uc_update_queries[check_command]  && 
-	++(uc->updates) > uc->user_resources.updates)
-      {
-	net_printf(&thd->net, ER_USER_LIMIT_REACHED, uc->user, "max_updates",
-		   (long) uc->user_resources.updates);
-	error=1;
-	goto end;
-      }
+    /* Check that we have not done too many updates / hour */
+    if (uc->user_resources.updates && uc_update_queries[check_command] &&
+	uc->updates++ >= uc->user_resources.updates)
+    {
+      net_printf(&thd->net, ER_USER_LIMIT_REACHED, uc->user, "max_updates",
+		 (long) uc->user_resources.updates);
+      error=1;
+      goto end;
+    }
   }
 end:
   DBUG_RETURN(error);

sql/sql_test.cc

@@ -21,6 +21,7 @@
 #include "mysql_priv.h"
 #include "sql_select.h"
 #include <hash.h>
+#include <thr_alarm.h>
 
 /* Intern key cache variables */
 extern "C" pthread_mutex_t THR_LOCK_keycache;
@@ -239,6 +240,17 @@ Open streams:  %10lu\n",
 	 (ulong) cached_tables(),
 	 (ulong) my_file_opened,
 	 (ulong) my_stream_opened);
+
+  ALARM_INFO alarm_info;
+  thr_alarm_info(&alarm_info);
+  printf("\nAlarm status:\n\
+Active alarms:   %u\n\
+Max used alarms: %u\n\
+Next alarm time: %lu\n",
+	 alarm_info.active_alarms,
+	 alarm_info.max_used_alarms,
+	 alarm_info.next_alarm_time);
+
   fflush(stdout);
   if (thd)
     thd->proc_info="malloc";