Merge bk-internal.mysql.com:/home/bk/mysql-4.0

into mysql.com:/home/my/mysql-4.0

mysql-test/mysql-test-run.sh

@@ -587,7 +587,7 @@ show_failed_diff ()
     $DIFF -c $result_file $reject_file
     echo "-------------------------------------------------------"
     echo "Please follow the instructions outlined at"
-    echo "http://www.mysql.com/doc/R/e/Reporting_mysqltest_bugs.html"
+    echo "http://www.mysql.com/doc/en/Reporting_mysqltest_bugs.html"
     echo "to find the reason to this problem and how to report this."
   fi
 }

mysql-test/r/func_time.result

@@ -352,6 +352,36 @@ extract(SECOND FROM "1999-01-02 10:11:12")
 select extract(MONTH FROM "2001-02-00");
 extract(MONTH FROM "2001-02-00")
 2
+SELECT "1900-01-01 00:00:00" + INTERVAL 2147483648 SECOND;
+"1900-01-01 00:00:00" + INTERVAL 2147483648 SECOND
+1968-01-20 03:14:08
+SELECT "1900-01-01 00:00:00" + INTERVAL "1:2147483647" MINUTE_SECOND;
+"1900-01-01 00:00:00" + INTERVAL "1:2147483647" MINUTE_SECOND
+1968-01-20 03:15:07
+SELECT "1900-01-01 00:00:00" + INTERVAL "100000000:214748364700" MINUTE_SECOND;
+"1900-01-01 00:00:00" + INTERVAL "100000000:214748364700" MINUTE_SECOND
+8895-03-27 22:11:40
+SELECT "1900-01-01 00:00:00" + INTERVAL 1<<37 SECOND;
+"1900-01-01 00:00:00" + INTERVAL 1<<37 SECOND
+6255-04-08 15:04:32
+SELECT "1900-01-01 00:00:00" + INTERVAL 1<<31 MINUTE;
+"1900-01-01 00:00:00" + INTERVAL 1<<31 MINUTE
+5983-01-24 02:08:00
+SELECT "1900-01-01 00:00:00" + INTERVAL 1<<20 HOUR;
+"1900-01-01 00:00:00" + INTERVAL 1<<20 HOUR
+2019-08-15 16:00:00
+SELECT "1900-01-01 00:00:00" + INTERVAL 1<<38 SECOND;
+"1900-01-01 00:00:00" + INTERVAL 1<<38 SECOND
+NULL
+SELECT "1900-01-01 00:00:00" + INTERVAL 1<<33 MINUTE;
+"1900-01-01 00:00:00" + INTERVAL 1<<33 MINUTE
+NULL
+SELECT "1900-01-01 00:00:00" + INTERVAL 1<<30 HOUR;
+"1900-01-01 00:00:00" + INTERVAL 1<<30 HOUR
+NULL
+SELECT "1900-01-01 00:00:00" + INTERVAL "1000000000:214748364700" MINUTE_SECOND;
+"1900-01-01 00:00:00" + INTERVAL "1000000000:214748364700" MINUTE_SECOND
+NULL
 create table t1 (ctime varchar(20));
 insert into t1 values ('2001-01-12 12:23:40');
 select ctime, hour(ctime) from t1;

mysql-test/r/raid.result

@@ -2,6 +2,14 @@ create database test_raid;
 create table test_raid.r1 (i int) raid_type=1;
 create table test_raid.r2 (i int) raid_type=1 raid_chunks=32;
 drop database test_raid;
+create database test_raid;
+create table test_raid.r2 (i int) raid_type=1 raid_chunks=257;
+show create table test_raid.r2;
+Table	Create Table
+r2	CREATE TABLE `r2` (
+  `i` int(11) default NULL
+) TYPE=MyISAM RAID_TYPE=striped RAID_CHUNKS=255 RAID_CHUNKSIZE=256
+drop database test_raid;
 DROP TABLE IF EXISTS t1,t2;
 CREATE TABLE t1 (
 id int unsigned not null auto_increment primary key,

mysql-test/t/func_time.test

@@ -136,10 +136,27 @@ select extract(MINUTE_SECOND FROM "10:11:12");
 select extract(SECOND FROM "1999-01-02 10:11:12");
 select extract(MONTH FROM "2001-02-00");
 
+#
+# Test big intervals (Bug #3498)
+#
+SELECT "1900-01-01 00:00:00" + INTERVAL 2147483648 SECOND;
+SELECT "1900-01-01 00:00:00" + INTERVAL "1:2147483647" MINUTE_SECOND;
+SELECT "1900-01-01 00:00:00" + INTERVAL "100000000:214748364700" MINUTE_SECOND;SELECT "1900-01-01 00:00:00" + INTERVAL 1<<37 SECOND;
+SELECT "1900-01-01 00:00:00" + INTERVAL 1<<31 MINUTE;
+SELECT "1900-01-01 00:00:00" + INTERVAL 1<<20 HOUR;
+
+SELECT "1900-01-01 00:00:00" + INTERVAL 1<<38 SECOND;
+SELECT "1900-01-01 00:00:00" + INTERVAL 1<<33 MINUTE;
+SELECT "1900-01-01 00:00:00" + INTERVAL 1<<30 HOUR;
+SELECT "1900-01-01 00:00:00" + INTERVAL "1000000000:214748364700" MINUTE_SECOND;
+
+#
+# Bug #614 (multiple extracts in where)
+#
+
 create table t1 (ctime varchar(20));
 insert into t1 values ('2001-01-12 12:23:40');
 select ctime, hour(ctime) from t1;
-# test bug 614 (multiple extracts in where)
 select ctime from t1 where extract(MONTH FROM ctime) = 1 AND extract(YEAR FROM ctime) = 2001;
 drop table t1;
 

mysql-test/t/raid.test

@@ -11,6 +11,15 @@ create database test_raid;
 create table test_raid.r1 (i int) raid_type=1;
 create table test_raid.r2 (i int) raid_type=1 raid_chunks=32;
 drop database test_raid;
+
+#
+# Bug #3182: Test using more than 257 raid chunks
+#
+create database test_raid;
+create table test_raid.r2 (i int) raid_type=1 raid_chunks=257;
+show create table test_raid.r2;
+drop database test_raid;
+
 DROP TABLE IF EXISTS t1,t2;
 CREATE TABLE t1 (
 id int unsigned not null auto_increment primary key,

scripts/mysqld_safe.sh

@@ -162,6 +162,8 @@ then
   echo "Please do a cd to the mysql installation directory and restart"
   echo "this script from there as follows:"
   echo "./bin/mysqld_safe".
+  echo "See http://dev.mysql.com/doc/mysql/en/mysqld_safe.html for more"
+  echo "information"
   exit 1
 fi
 

sql/field.cc

@@ -2668,7 +2668,7 @@ String *Field_timestamp::val_str(String *val_buffer,
   time_t time_arg;
   struct tm *l_time;
   struct tm tm_tmp;
-  my_bool new_format= (current_thd->variables.new_mode),
+  my_bool new_format= (current_thd->variables.new_mode) || field_length == 19,
           full_year=(field_length == 8 || field_length == 14 || new_format);
   int real_field_length= new_format ? 19 : field_length;
 

sql/item.cc

@@ -322,6 +322,15 @@ String *Item_copy_string::val_str(String *str)
   return &str_value;
 }
 
+bool Item_copy_string::save_in_field(Field *field, bool no_conversions)
+{
+  if (null_value)
+    return set_field_to_null(field);
+  field->set_notnull();
+  field->store(str_value.ptr(), str_value.length());
+  return 0;
+}
+
 /*
 ** Functions to convert item to field (for send_fields)
 */
@@ -520,7 +529,10 @@ bool Item::save_in_field(Field *field, bool no_conversions)
     str_value.set_quick(buff,sizeof(buff));
     result=val_str(&str_value);
     if (null_value)
+    {
+      str_value.set_quick(0, 0);
       return set_field_to_null_with_conversions(field, no_conversions);
+    }
     field->set_notnull();
     field->store(result->ptr(),result->length());
     str_value.set_quick(0, 0);

sql/item.h

@@ -499,6 +499,7 @@ public:
   String *val_str(String*);
   void make_field(Send_field *field) { item->make_field(field); }
   void copy();
+  bool save_in_field(Field *field, bool no_conversions);
   table_map used_tables() const { return (table_map) 1L; }
   bool const_item() const { return 0; }
   bool is_null() { return null_value; }

sql/item_timefunc.cc

@@ -44,8 +44,8 @@ static String day_names[] = { "Monday", "Tuesday", "Wednesday",
 ** DAY_TO_SECOND as "D MM:HH:SS", "MM:HH:SS" "HH:SS" or as seconds.
 */
 
-bool get_interval_info(const char *str,uint length,uint count,
-		       long *values)
+static bool get_interval_info(const char *str,uint length,uint count,
+                              ulonglong *values)
 {
   const char *end=str+length;
   uint i;
@@ -54,9 +54,9 @@ bool get_interval_info(const char *str,uint length,uint count,
 
   for (i=0 ; i < count ; i++)
   {
-    long value;
+    longlong value;
     for (value=0; str != end && isdigit(*str) ; str++)
-      value=value*10L + (long) (*str - '0');
+      value=value*10LL + (long) (*str - '0');
     values[i]= value;
     while (str != end && !isdigit(*str))
       str++;
@@ -65,8 +65,8 @@ bool get_interval_info(const char *str,uint length,uint count,
       i++;
       /* Change values[0...i-1] -> values[0...count-1] */
       bmove_upp((char*) (values+count), (char*) (values+i),
-		sizeof(long)*i);
-      bzero((char*) values, sizeof(long)*(count-i));
+		sizeof(*values)*i);
+      bzero((char*) values, sizeof(*values)*(count-i));
       break;
     }
   }
@@ -302,7 +302,8 @@ longlong Item_func_time_to_sec::val_int()
 static bool get_interval_value(Item *args,interval_type int_type,
 			       String *str_value, INTERVAL *t)
 {
-  long array[4],value;
+  ulonglong array[4];
+  longlong value;
   const char *str;
   uint32 length;
   LINT_INIT(value);  LINT_INIT(str); LINT_INIT(length);
@@ -310,7 +311,7 @@ static bool get_interval_value(Item *args,interval_type int_type,
   bzero((char*) t,sizeof(*t));
   if ((int) int_type <= INTERVAL_SECOND)
   {
-    value=(long) args->val_int();
+    value= args->val_int();
     if (args->null_value)
       return 1;
     if (value < 0)
@@ -340,68 +341,68 @@ static bool get_interval_value(Item *args,interval_type int_type,
 
   switch (int_type) {
   case INTERVAL_YEAR:
-    t->year=value;
+    t->year= (ulong) value;
     break;
   case INTERVAL_MONTH:
-    t->month=value;
+    t->month= (ulong) value;
     break;
   case INTERVAL_DAY:
-    t->day=value;
+    t->day= (ulong) value;
     break;
   case INTERVAL_HOUR:
-    t->hour=value;
+    t->hour= (ulong) value;
     break;
   case INTERVAL_MINUTE:
-    t->minute=value;
+    t->minute= value;
     break;
   case INTERVAL_SECOND:
-    t->second=value;
+    t->second= value;
     break;
   case INTERVAL_YEAR_MONTH:			// Allow YEAR-MONTH YYYYYMM
     if (get_interval_info(str,length,2,array))
       return (1);
-    t->year=array[0];
-    t->month=array[1];
+    t->year= (ulong) array[0];
+    t->month= (ulong) array[1];
     break;
   case INTERVAL_DAY_HOUR:
     if (get_interval_info(str,length,2,array))
       return (1);
-    t->day=array[0];
-    t->hour=array[1];
+    t->day=  (ulong) array[0];
+    t->hour= (ulong) array[1];
     break;
   case INTERVAL_DAY_MINUTE:
     if (get_interval_info(str,length,3,array))
       return (1);
-    t->day=array[0];
-    t->hour=array[1];
-    t->minute=array[2];
+    t->day= (ulong) array[0];
+    t->hour= (ulong) array[1];
+    t->minute= array[2];
     break;
   case INTERVAL_DAY_SECOND:
     if (get_interval_info(str,length,4,array))
       return (1);
-    t->day=array[0];
-    t->hour=array[1];
-    t->minute=array[2];
-    t->second=array[3];
+    t->day= (ulong) array[0];
+    t->hour= (ulong) array[1];
+    t->minute= array[2];
+    t->second= array[3];
     break;
   case INTERVAL_HOUR_MINUTE:
     if (get_interval_info(str,length,2,array))
       return (1);
-    t->hour=array[0];
-    t->minute=array[1];
+    t->hour=  (ulong) array[0];
+    t->minute= array[1];
     break;
   case INTERVAL_HOUR_SECOND:
     if (get_interval_info(str,length,3,array))
       return (1);
-    t->hour=array[0];
-    t->minute=array[1];
-    t->second=array[2];
+    t->hour= (ulong) array[0];
+    t->minute= array[1];
+    t->second= array[2];
     break;
   case INTERVAL_MINUTE_SECOND:
     if (get_interval_info(str,length,2,array))
       return (1);
-    t->minute=array[0];
-    t->second=array[1];
+    t->minute= array[0];
+    t->second= array[1];
     break;
   }
   return 0;
@@ -999,37 +1000,39 @@ bool Item_date_add_interval::get_date(TIME *ltime, bool fuzzy_date)
   case INTERVAL_DAY_SECOND:
   case INTERVAL_DAY_MINUTE:
   case INTERVAL_DAY_HOUR:
-    long sec,days,daynr;
+    longlong sec, days, daynr;
     ltime->time_type=TIMESTAMP_FULL;		// Return full date
 
     sec=((ltime->day-1)*3600*24L+ltime->hour*3600+ltime->minute*60+
 	 ltime->second +
-	 sign*(interval.day*3600*24L +
-	       interval.hour*3600+interval.minute*60+interval.second));
-    days=sec/(3600*24L); sec=sec-days*3600*24L;
+	 sign*(longlong) (interval.day*3600*24L +
+                          interval.hour*LL(3600)+interval.minute*LL(60)+
+                          interval.second));
+    days= sec/(3600*LL(24));
+    sec-= days*3600*LL(24);
     if (sec < 0)
     {
       days--;
-      sec+=3600*24L;
+      sec+=3600*LL(24);
     }
     ltime->second=sec % 60;
     ltime->minute=sec/60 % 60;
     ltime->hour=sec/3600;
     daynr= calc_daynr(ltime->year,ltime->month,1) + days;
-    get_date_from_daynr(daynr,&ltime->year,&ltime->month,&ltime->day);
-    if (daynr < 0 || daynr >= 3652424) // Day number from year 0 to 9999-12-31
+    if ((ulonglong) daynr >= 3652424) // Day number from year 0 to 9999-12-31
       goto null_date;
+    get_date_from_daynr((long) daynr,&ltime->year,&ltime->month,&ltime->day);
     break;
   case INTERVAL_DAY:
     period= calc_daynr(ltime->year,ltime->month,ltime->day) +
-      sign*interval.day;
+      sign* (long) interval.day;
     if (period < 0 || period >= 3652424) // Daynumber from year 0 to 9999-12-31
       goto null_date;
     get_date_from_daynr((long) period,&ltime->year,&ltime->month,&ltime->day);
     break;
   case INTERVAL_YEAR:
-    ltime->year += sign*interval.year;
-    if ((int) ltime->year < 0 || ltime->year >= 10000L)
+    ltime->year += sign*(long) interval.year;
+    if ((long) ltime->year < 0 || ltime->year >= 10000L)
       goto null_date;
     if (ltime->month == 2 && ltime->day == 29 &&
 	calc_days_in_year(ltime->year) != 366)
@@ -1037,8 +1040,8 @@ bool Item_date_add_interval::get_date(TIME *ltime, bool fuzzy_date)
     break;
   case INTERVAL_YEAR_MONTH:
   case INTERVAL_MONTH:
-    period= (ltime->year*12 + sign*interval.year*12 +
-	     ltime->month-1 + sign*interval.month);
+    period= (ltime->year*12 + sign*(long) interval.year*12 +
+	     ltime->month-1 + sign*(long) interval.month);
     if (period < 0 || period >= 120000L)
       goto null_date;
     ltime->year= (uint) (period / 12);

sql/mysql_priv.h

@@ -847,8 +847,7 @@ void reset_host_errors(struct in_addr *in);
 bool hostname_cache_init();
 void hostname_cache_free();
 void hostname_cache_refresh(void);
-bool get_interval_info(const char *str,uint length,uint count,
-		       long *values);
+
 /* sql_cache.cc */
 extern bool sql_cache_init();
 extern void sql_cache_free();

sql/sql_acl.cc

@@ -740,12 +740,12 @@ static void acl_insert_user(const char *user, const char *host,
 {
   ACL_USER acl_user;
   acl_user.user=*user ? strdup_root(&mem,user) : 0;
-  update_hostname(&acl_user.host,strdup_root(&mem,host));
+  update_hostname(&acl_user.host, *host ? strdup_root(&mem,host): 0);
   acl_user.password=0;
   acl_user.access=privileges;
   acl_user.user_resource = *mqh;
   acl_user.sort=get_sort(2,acl_user.host.hostname,acl_user.user);
-  acl_user.hostname_length=(uint) strlen(acl_user.host.hostname);
+  acl_user.hostname_length=(uint) strlen(host);
   acl_user.ssl_type= (ssl_type != SSL_TYPE_NOT_SPECIFIED ?
 		      ssl_type : SSL_TYPE_NONE);
   acl_user.ssl_cipher=	ssl_cipher   ? strdup_root(&mem,ssl_cipher) : 0;
@@ -1611,16 +1611,26 @@ static byte* get_key_column(GRANT_COLUMN *buff,uint *length,
 class GRANT_TABLE :public Sql_alloc
 {
 public:
-  char *host,*db,*user,*tname, *hash_key;
+  char *host,*db,*user,*tname, *hash_key, *orig_host;
   ulong privs, cols;
   ulong sort;
   uint key_length;
   HASH hash_columns;
-  GRANT_TABLE (const char *h, const char *d,const char *u, const char *t,
-	       ulong p, ulong c)
-    : privs(p), cols(c)
-  {
-    host = strdup_root(&memex,h);
+  GRANT_TABLE(const char *h, const char *d,const char *u, const char *t,
+              ulong p, ulong c);
+  GRANT_TABLE(TABLE *form, TABLE *col_privs);
+  bool ok() { return privs != 0 || cols != 0; }
+};
+
+
+GRANT_TABLE::GRANT_TABLE(const char *h, const char *d,const char *u,
+                         const char *t, ulong p, ulong c)
+  :privs(p), cols(c)
+{
+  /* Host given by user */
+  orig_host=  strdup_root(&memex,h);
+  /* Convert empty hostname to '%' for easy comparision */
+  host=  orig_host[0] ? orig_host : (char*) "%";
   db =   strdup_root(&memex,d);
   user = strdup_root(&memex,u);
   sort=  get_sort(3,host,db,user);
@@ -1635,20 +1645,26 @@ public:
   strmov(strmov(strmov(hash_key,user)+1,db)+1,tname);
   (void) hash_init(&hash_columns,0,0,0, (hash_get_key) get_key_column,0,
                    HASH_CASE_INSENSITIVE);
-  }
+}
 
-  GRANT_TABLE (TABLE *form, TABLE *col_privs)
-  {
+
+GRANT_TABLE::GRANT_TABLE(TABLE *form, TABLE *col_privs)
+{
   byte key[MAX_KEY_LENGTH];
 
-    host =  get_field(&memex,form,0);
+  orig_host= host= get_field(&memex,form,0);
   db =    get_field(&memex,form,1);
   user =  get_field(&memex,form,2);
   if (!user)
-      user=(char*) "";
-    sort=   get_sort(3,host,db,user);
+    user= (char*) "";
+  if (!orig_host)
+  {
+    orig_host= (char*) "";
+    host= (char*) "%";
+  }
+  sort=   get_sort(3,orig_host,db,user);
   tname = get_field(&memex,form,3);
-    if (!host || !db || !tname)
+  if (!db || !tname)
   {
     /* Wrong table row; Ignore it */
     privs = cols = 0;				/* purecov: inspected */
@@ -1673,7 +1689,7 @@ public:
   if (cols)
   {
     int key_len;
-      col_privs->field[0]->store(host,(uint) strlen(host));
+    col_privs->field[0]->store(orig_host,(uint) strlen(orig_host));
     col_privs->field[1]->store(db,(uint) strlen(db));
     col_privs->field[2]->store(user,(uint) strlen(user));
     col_privs->field[3]->store(tname,(uint) strlen(tname));
@@ -1709,9 +1725,7 @@ public:
     } while (!col_privs->file->index_next(col_privs->record[0]) &&
              !key_cmp(col_privs,key,0,key_len));
   }
-  }
-  bool ok() { return privs != 0 || cols != 0; }
-};
+}
 
 
 static byte* get_grant_table(GRANT_TABLE *buff,uint *length,
@@ -2286,7 +2300,7 @@ int mysql_table_grant(THD *thd, TABLE_LIST *table_list,
 }
 
 
-int mysql_grant (THD *thd, const char *db, List <LEX_USER> &list,
+int mysql_grant(THD *thd, const char *db, List <LEX_USER> &list,
                 ulong rights, bool revoke_grant)
 {
   List_iterator <LEX_USER> str_list (list);
@@ -2538,7 +2552,7 @@ void grant_reload(THD *thd)
 
 
 /****************************************************************************
-  Check grants
+  Check table level grants
   All errors are written directly to the client if no_errors is given !
 ****************************************************************************/
 
@@ -2898,7 +2912,7 @@ int mysql_show_grants(THD *thd,LEX_USER *lex_user)
     if (!(user=acl_user->user))
       user="";
     if (!(host=acl_user->host.hostname))
-      host="%";
+      host="";
     if (!strcmp(lex_user->user.str,user) &&
 	!my_strcasecmp(lex_user->host.str,host))
       break;
@@ -3079,19 +3093,17 @@ int mysql_show_grants(THD *thd,LEX_USER *lex_user)
     }
   }
 
-  /* Add column access */
+  /* Add table & column access */
   for (index=0 ; index < hash_tables.records ; index++)
   {
     const char *user,*host;
     GRANT_TABLE *grant_table= (GRANT_TABLE*) hash_element(&hash_tables,index);
 
     if (!(user=grant_table->user))
-      user="";
-    if (!(host=grant_table->host))
-      host="";
+      user= "";
 
     if (!strcmp(lex_user->user.str,user) &&
-	!my_strcasecmp(lex_user->host.str,host))
+	!my_strcasecmp(lex_user->host.str, grant_table->orig_host))
     {
       ulong table_access= grant_table->privs;
       if ((table_access | grant_table->cols) != 0)
@@ -3108,6 +3120,7 @@ int mysql_show_grants(THD *thd,LEX_USER *lex_user)
  	  global.append("USAGE",5);
 	else
 	{
+          /* Add specific column access */
 	  int found= 0;
 	  ulong j;
 

sql/sql_insert.cc

@@ -391,6 +391,7 @@ int write_record(TABLE *table,COPY_INFO *info)
 {
   int error;
   char *key=0;
+  DBUG_ENTER("write_record");
 
   info->records++;
   if (info->handle_duplicates == DUP_REPLACE)
@@ -474,14 +475,14 @@ int write_record(TABLE *table,COPY_INFO *info)
     info->copied++;
   if (key)
     my_safe_afree(key,table->max_unique_length,MAX_KEY_LENGTH);
-  return 0;
+  DBUG_RETURN(0);
 
 err:
   if (key)
     my_afree(key);
   info->last_errno= error;
   table->file->print_error(error,MYF(0));
-  return 1;
+  DBUG_RETURN(1);
 }
 
 
@@ -1342,24 +1343,25 @@ select_insert::~select_insert()
 
 bool select_insert::send_data(List<Item> &values)
 {
+  DBUG_ENTER("select_insert::send_data");
   if (thd->offset_limit)
   {						// using limit offset,count
     thd->offset_limit--;
-    return 0;
+    DBUG_RETURN(0);
   }
   if (fields->elements)
     fill_record(*fields, values, 1);
   else
     fill_record(table->field, values, 1);
   if (write_record(table,&info))
-    return 1;
+    DBUG_RETURN(1);
   if (table->next_number_field)		// Clear for next record
   {
     table->next_number_field->reset();
     if (! last_insert_id && thd->insert_id_used)
       last_insert_id=thd->insert_id();
   }
-  return 0;
+  DBUG_RETURN(0);
 }
 
 

sql/structs.h

@@ -119,7 +119,8 @@ typedef struct st_time {
 } TIME;
 
 typedef struct {
-  long year,month,day,hour,minute,second,second_part;
+  ulong year,month,day,hour;
+  ulonglong minute,second,second_part;
   bool neg;
 } INTERVAL;
 

sql/table.cc

@@ -1040,6 +1040,11 @@ File create_frm(register my_string name, uint reclength, uchar *fileinfo,
   if (create_info->min_rows > ~(ulong) 0)
     create_info->min_rows= ~(ulong) 0;
 #endif
+  /*
+    Ensure that raid_chunks can't be larger than 255, as this would cause
+    problems with drop database
+  */
+  set_if_smaller(create_info->raid_chunks, 255);
 
   if ((file=my_create(name,CREATE_MODE,O_RDWR | O_TRUNC,MYF(MY_WME))) >= 0)
   {