Merge neptunus.(none):/home/msvensson/mysql/mysql-4.1

into  neptunus.(none):/home/msvensson/mysql/mysql-4.1-maint

include/mysql_com.h

@@ -26,9 +26,6 @@
 #define USERNAME_LENGTH 16
 #define SERVER_VERSION_LENGTH 60
 #define SQLSTATE_LENGTH 5
-#define SYSTEM_CHARSET_MBMAXLEN 3
-#define NAME_BYTE_LEN   NAME_LEN*SYSTEM_CHARSET_MBMAXLEN
-#define USERNAME_BYTE_LENGTH USERNAME_LENGTH*SYSTEM_CHARSET_MBMAXLEN
 
 #define LOCAL_HOST	"localhost"
 #define LOCAL_HOST_NAMEDPIPE "."

myisam/mi_check.c

@@ -1153,9 +1153,12 @@ int chk_data_link(MI_CHECK *param, MI_INFO *info,int extend)
 	      /* We don't need to lock the key tree here as we don't allow
 		 concurrent threads when running myisamchk
 	      */
-              int search_result= (keyinfo->flag & HA_SPATIAL) ?
+              int search_result=
+#ifdef HAVE_RTREE_KEYS
+                (keyinfo->flag & HA_SPATIAL) ?
                 rtree_find_first(info, key, info->lastkey, key_length,
                                  MBR_EQUAL | MBR_DATA) : 
+#endif
                 _mi_search(info,keyinfo,info->lastkey,key_length,
                            SEARCH_SAME, info->s->state.key_root[key]);
               if (search_result)
@@ -1366,7 +1369,8 @@ int mi_repair(MI_CHECK *param, register MI_INFO *info,
 			   param->temp_filename);
       goto err;
     }
-    if (filecopy(param,new_file,info->dfile,0L,new_header_length,
+    if (new_header_length &&
+        filecopy(param,new_file,info->dfile,0L,new_header_length,
 		 "datafile-header"))
       goto err;
     info->s->state.dellink= HA_OFFSET_ERROR;
@@ -2063,7 +2067,8 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
 			   param->temp_filename);
       goto err;
     }
-    if (filecopy(param, new_file,info->dfile,0L,new_header_length,
+    if (new_header_length &&
+        filecopy(param, new_file,info->dfile,0L,new_header_length,
 		 "datafile-header"))
       goto err;
     if (param->testflag & T_UNPACK)
@@ -2431,7 +2436,8 @@ int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
 			   param->temp_filename);
       goto err;
     }
-    if (filecopy(param, new_file,info->dfile,0L,new_header_length,
+    if (new_header_length &&
+        filecopy(param, new_file,info->dfile,0L,new_header_length,
 		 "datafile-header"))
       goto err;
     if (param->testflag & T_UNPACK)

mysql-test/r/ctype_ucs.result

@@ -747,6 +747,27 @@ select export_set(5, name, upper(name), ",", 5) from bug20536;
 export_set(5, name, upper(name), ",", 5)
 test1,TEST1,test1,TEST1,TEST1
 'test\_2','TEST\_2','test\_2','TEST\_2','TEST\_2'
+CREATE TABLE t1 (
+status enum('active','passive') collate latin1_general_ci 
+NOT NULL default 'passive'
+);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `status` enum('active','passive') character set latin1 collate latin1_general_ci NOT NULL default 'passive'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+ALTER TABLE t1 ADD a int NOT NULL AFTER status;
+CREATE TABLE t2 (
+status enum('active','passive') collate ucs2_turkish_ci 
+NOT NULL default 'passive'
+);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `status` enum('active','passive') character set ucs2 collate ucs2_turkish_ci NOT NULL default 'passive'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+ALTER TABLE t2 ADD a int NOT NULL AFTER status;
+DROP TABLE t1,t2;
 select password(name) from bug20536;
 password(name)
 ????????????????????

mysql-test/r/ctype_utf8.result

@@ -1340,18 +1340,6 @@ select a from t1 group by a;
 a
 e
 drop table t1;
-set names utf8;
-grant select on test.* to юзер_юзер@localhost;
-user()
-юзер_юзер@localhost
-revoke all on test.* from юзер_юзер@localhost;
-drop user юзер_юзер@localhost;
-create database имя_базы_в_кодировке_утф8_длиной_больше_чем_45;
-use имя_базы_в_кодировке_утф8_длиной_больше_чем_45;
-select database();
-database()
-имя_базы_в_кодировке_утф8_длиной_больше_чем_45
-drop database имя_базы_в_кодировке_утф8_длиной_больше_чем_45;
 use test;
 create table t1(a char(10)) default charset utf8;
 insert into t1 values ('123'), ('456');

mysql-test/r/ps.result

@@ -889,3 +889,50 @@ create temporary table if not exists t1 (a1 int);
 execute stmt;
 drop temporary table t1;
 deallocate prepare stmt;
+CREATE TABLE t1(
+ID int(10) unsigned NOT NULL auto_increment,
+Member_ID varchar(15) NOT NULL default '',
+Action varchar(12) NOT NULL,
+Action_Date datetime NOT NULL,
+Track varchar(15) default NULL,
+User varchar(12) default NULL,
+Date_Updated timestamp NOT NULL default CURRENT_TIMESTAMP on update
+CURRENT_TIMESTAMP,
+PRIMARY KEY (ID),
+KEY Action (Action),
+KEY Action_Date (Action_Date)
+);
+INSERT INTO t1(Member_ID, Action, Action_Date, Track) VALUES
+('111111', 'Disenrolled', '2006-03-01', 'CAD' ),
+('111111', 'Enrolled', '2006-03-01', 'CAD' ),
+('111111', 'Disenrolled', '2006-07-03', 'CAD' ),
+('222222', 'Enrolled', '2006-03-07', 'CAD' ),
+('222222', 'Enrolled', '2006-03-07', 'CHF' ),
+('222222', 'Disenrolled', '2006-08-02', 'CHF' ),
+('333333', 'Enrolled', '2006-03-01', 'CAD' ),
+('333333', 'Disenrolled', '2006-03-01', 'CAD' ),
+('444444', 'Enrolled', '2006-03-01', 'CAD' ),
+('555555', 'Disenrolled', '2006-03-01', 'CAD' ),
+('555555', 'Enrolled', '2006-07-21', 'CAD' ),
+('555555', 'Disenrolled', '2006-03-01', 'CHF' ),
+('666666', 'Enrolled', '2006-02-09', 'CAD' ),
+('666666', 'Enrolled', '2006-05-12', 'CHF' ),
+('666666', 'Disenrolled', '2006-06-01', 'CAD' );
+PREPARE STMT FROM
+"SELECT GROUP_CONCAT(Track SEPARATOR ', ') FROM t1
+  WHERE Member_ID=? AND Action='Enrolled' AND
+        (Track,Action_Date) IN (SELECT Track, MAX(Action_Date) FROM t1
+                                  WHERE Member_ID=?
+                                    GROUP BY Track 
+                                      HAVING Track>='CAD' AND
+                                             MAX(Action_Date)>'2006-03-01')";
+SET @id='111111';
+EXECUTE STMT USING @id,@id;
+GROUP_CONCAT(Track SEPARATOR ', ')
+NULL
+SET @id='222222';
+EXECUTE STMT USING @id,@id;
+GROUP_CONCAT(Track SEPARATOR ', ')
+CAD
+DEALLOCATE PREPARE STMT;
+DROP TABLE t1;

mysql-test/r/subselect.result

@@ -2946,3 +2946,39 @@ ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
 a	a	b
 10	1	359
 drop table t1,t2;
+CREATE TABLE t1 (                  
+field1 int NOT NULL,                 
+field2 int NOT NULL,                 
+field3 int NOT NULL,                 
+PRIMARY KEY  (field1,field2,field3)  
+);
+CREATE TABLE t2 (             
+fieldA int NOT NULL,            
+fieldB int NOT NULL,            
+PRIMARY KEY  (fieldA,fieldB)     
+);
+INSERT INTO t1 VALUES
+(1,1,1), (1,1,2), (1,2,1), (1,2,2), (1,2,3), (1,3,1);
+INSERT INTO t2 VALUES (1,1), (1,2), (1,3);
+SELECT field1, field2, COUNT(*)
+FROM t1 GROUP BY field1, field2;
+field1	field2	COUNT(*)
+1	1	2
+1	2	3
+1	3	1
+SELECT field1, field2
+FROM  t1
+GROUP BY field1, field2
+HAVING COUNT(*) >= ALL (SELECT fieldB 
+FROM t2 WHERE fieldA = field1);
+field1	field2
+1	2
+SELECT field1, field2
+FROM  t1
+GROUP BY field1, field2
+HAVING COUNT(*) < ANY (SELECT fieldB 
+FROM t2 WHERE fieldA = field1);
+field1	field2
+1	1
+1	3
+DROP TABLE t1, t2;

mysql-test/t/ctype_ucs.test

@@ -482,6 +482,27 @@ select make_set(3, name, upper(name)) from bug20536;
 select export_set(5, name, upper(name)) from bug20536;
 select export_set(5, name, upper(name), ",", 5) from bug20536;
 
+#
+# Bug #20108: corrupted default enum value for a ucs2 field              
+#
+
+CREATE TABLE t1 (
+  status enum('active','passive') collate latin1_general_ci 
+    NOT NULL default 'passive'
+);
+SHOW CREATE TABLE t1;
+ALTER TABLE t1 ADD a int NOT NULL AFTER status; 
+
+CREATE TABLE t2 (
+  status enum('active','passive') collate ucs2_turkish_ci 
+    NOT NULL default 'passive'
+);
+SHOW CREATE TABLE t2;
+ALTER TABLE t2 ADD a int NOT NULL AFTER status; 
+
+DROP TABLE t1,t2;
+
+
 # Some broken functions:  add these tests just to document current behavior.
 
 # PASSWORD and OLD_PASSWORD don't work with UCS2 strings, but to fix it would

mysql-test/t/ctype_utf8.test

@@ -1072,21 +1072,6 @@ explain select a from t1 group by a;
 select a from t1 group by a;
 drop table t1;
 
-#
-# Bug#20393: User name truncation in mysql client
-# Bug#21432: Database/Table name limited to 64 bytes, not chars, problems with multi-byte
-#
-set names utf8;
-#create user юзер_юзер@localhost;
-grant select on test.* to юзер_юзер@localhost;
---exec $MYSQL --default-character-set=utf8 --user=юзер_юзер -e "select user()"
-revoke all on test.* from юзер_юзер@localhost;
-drop user юзер_юзер@localhost;
-
-create database имя_базы_в_кодировке_утф8_длиной_больше_чем_45;
-use имя_базы_в_кодировке_утф8_длиной_больше_чем_45;
-select database();
-drop database имя_базы_в_кодировке_утф8_длиной_больше_чем_45;
 use test;
 
 #
@@ -1099,5 +1084,4 @@ explain
   select substr(Z.a,-1), Z.a from t1 as Y join t1 as Z on Y.a=Z.a order by 1;
 select substr(Z.a,-1), Z.a from t1 as Y join t1 as Z on Y.a=Z.a order by 1;
 drop table t1;
-
 # End of 4.1 tests

mysql-test/t/ps.test

@@ -951,4 +951,56 @@ execute stmt;
 drop temporary table t1;
 deallocate prepare stmt;
 
+#
+# BUG#22085: Crash on the execution of a prepared statement that
+#            uses an IN subquery with aggregate functions in HAVING 
+#
+
+CREATE TABLE t1(
+  ID int(10) unsigned NOT NULL auto_increment,
+  Member_ID varchar(15) NOT NULL default '',
+  Action varchar(12) NOT NULL,
+  Action_Date datetime NOT NULL,
+  Track varchar(15) default NULL,
+  User varchar(12) default NULL,
+  Date_Updated timestamp NOT NULL default CURRENT_TIMESTAMP on update
+    CURRENT_TIMESTAMP,
+  PRIMARY KEY (ID),
+  KEY Action (Action),
+  KEY Action_Date (Action_Date)
+);
+
+INSERT INTO t1(Member_ID, Action, Action_Date, Track) VALUES
+  ('111111', 'Disenrolled', '2006-03-01', 'CAD' ),
+  ('111111', 'Enrolled', '2006-03-01', 'CAD' ),
+  ('111111', 'Disenrolled', '2006-07-03', 'CAD' ),
+  ('222222', 'Enrolled', '2006-03-07', 'CAD' ),
+  ('222222', 'Enrolled', '2006-03-07', 'CHF' ),
+  ('222222', 'Disenrolled', '2006-08-02', 'CHF' ),
+  ('333333', 'Enrolled', '2006-03-01', 'CAD' ),
+  ('333333', 'Disenrolled', '2006-03-01', 'CAD' ),
+  ('444444', 'Enrolled', '2006-03-01', 'CAD' ),
+  ('555555', 'Disenrolled', '2006-03-01', 'CAD' ),
+  ('555555', 'Enrolled', '2006-07-21', 'CAD' ),
+  ('555555', 'Disenrolled', '2006-03-01', 'CHF' ),
+  ('666666', 'Enrolled', '2006-02-09', 'CAD' ),
+  ('666666', 'Enrolled', '2006-05-12', 'CHF' ),
+  ('666666', 'Disenrolled', '2006-06-01', 'CAD' );
+
+PREPARE STMT FROM
+"SELECT GROUP_CONCAT(Track SEPARATOR ', ') FROM t1
+  WHERE Member_ID=? AND Action='Enrolled' AND
+        (Track,Action_Date) IN (SELECT Track, MAX(Action_Date) FROM t1
+                                  WHERE Member_ID=?
+                                    GROUP BY Track 
+                                      HAVING Track>='CAD' AND
+                                             MAX(Action_Date)>'2006-03-01')";
+SET @id='111111';
+EXECUTE STMT USING @id,@id;
+SET @id='222222';
+EXECUTE STMT USING @id,@id;
+
+DEALLOCATE PREPARE STMT;
+DROP TABLE t1;
+
 # End of 4.1 tests

mysql-test/t/subselect.test

@@ -1911,4 +1911,41 @@ SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 
 drop table t1,t2;
 
+#
+# Bug #21853: assert failure for a grouping query with
+#             an ALL/ANY quantified subquery in HAVING 
+#
+
+CREATE TABLE t1 (                  
+  field1 int NOT NULL,                 
+  field2 int NOT NULL,                 
+  field3 int NOT NULL,                 
+  PRIMARY KEY  (field1,field2,field3)  
+);
+CREATE TABLE t2 (             
+  fieldA int NOT NULL,            
+  fieldB int NOT NULL,            
+  PRIMARY KEY  (fieldA,fieldB)     
+); 
+
+INSERT INTO t1 VALUES
+  (1,1,1), (1,1,2), (1,2,1), (1,2,2), (1,2,3), (1,3,1);
+INSERT INTO t2 VALUES (1,1), (1,2), (1,3);
+
+SELECT field1, field2, COUNT(*)
+  FROM t1 GROUP BY field1, field2;
+
+SELECT field1, field2
+  FROM  t1
+    GROUP BY field1, field2
+      HAVING COUNT(*) >= ALL (SELECT fieldB 
+                                FROM t2 WHERE fieldA = field1);
+SELECT field1, field2
+  FROM  t1
+    GROUP BY field1, field2
+      HAVING COUNT(*) < ANY (SELECT fieldB 
+                               FROM t2 WHERE fieldA = field1);
+
+DROP TABLE t1, t2;
+
 # End of 4.1 tests

mysys/my_chsize.c

@@ -44,7 +44,9 @@ int my_chsize(File fd, my_off_t newlength, int filler, myf MyFlags)
   DBUG_PRINT("my",("fd: %d  length: %lu  MyFlags: %d",fd,(ulong) newlength,
 		   MyFlags));
 
-  oldsize = my_seek(fd, 0L, MY_SEEK_END, MYF(MY_WME+MY_FAE));
+  if ((oldsize = my_seek(fd, 0L, MY_SEEK_END, MYF(MY_WME+MY_FAE))) == newlength)
+    DBUG_RETURN(0);
+
   DBUG_PRINT("info",("old_size: %ld", (ulong) oldsize));
 
   if (oldsize > newlength)

scripts/mysql_config.sh

@@ -97,11 +97,11 @@ port='@MYSQL_TCP_PORT@'
 ldflags='@LDFLAGS@'
 
 # Create options 
-# We intentionally add a space to the beginning of lib strings, simplifies replace later
+# We intentionally add a space to the beginning and end of lib strings, simplifies replace later
 libs=" $ldflags -L$pkglibdir -lmysqlclient @ZLIB_DEPS@ @NON_THREADED_LIBS@"
-libs="$libs @openssl_libs@ @STATIC_NSS_FLAGS@"
-libs_r=" $ldflags -L$pkglibdir -lmysqlclient_r @ZLIB_DEPS@ @LIBS@ @openssl_libs@"
-embedded_libs=" $ldflags -L$pkglibdir -lmysqld @ZLIB_DEPS@ @LIBS@ @WRAPLIBS@ @innodb_system_libs@"
+libs="$libs @openssl_libs@ @STATIC_NSS_FLAGS@ "
+libs_r=" $ldflags -L$pkglibdir -lmysqlclient_r @ZLIB_DEPS@ @LIBS@ @openssl_libs@ "
+embedded_libs=" $ldflags -L$pkglibdir -lmysqld @ZLIB_DEPS@ @LIBS@ @WRAPLIBS@ @innodb_system_libs@ "
 
 cflags="-I$pkgincludedir @CFLAGS@ " #note: end space!
 include="-I$pkgincludedir"
@@ -111,8 +111,9 @@ include="-I$pkgincludedir"
 #       and -xstrconst to make --cflags usable for Sun Forte C++
 for remove in DDBUG_OFF DSAFEMALLOC USAFEMALLOC DSAFE_MUTEX \
               DPEDANTIC_SAFEMALLOC DUNIV_MUST_NOT_INLINE DFORCE_INIT_OF_VARS \
-              DEXTRA_DEBUG DHAVE_purify 'O[0-9]' 'W[-A-Za-z]*' \
-              Xa xstrconst "xc99=none"
+              DEXTRA_DEBUG DHAVE_purify O 'O[0-9]' 'xO[0-9]' 'W[-A-Za-z]*' \
+              Xa xstrconst "xc99=none" \
+              unroll2 ip mp restrict
 do
   # The first option we might strip will always have a space before it because
   # we set -I$pkgincludedir as the first option
@@ -121,7 +122,7 @@ done
 cflags=`echo "$cflags"|sed -e 's/ *\$//'` 
 
 # Same for --libs(_r)
-for remove in lmtmalloc
+for remove in lmtmalloc static-libcxa i-static
 do
   # We know the strings starts with a space
   libs=`echo "$libs"|sed -e "s/ -$remove  */ /g"` 

sql-common/client.c

@@ -1618,7 +1618,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
 		       const char *passwd, const char *db,
 		       uint port, const char *unix_socket,ulong client_flag)
 {
-  char		buff[NAME_BYTE_LEN+USERNAME_BYTE_LENGTH+100];
+  char		buff[NAME_LEN+USERNAME_LENGTH+100];
   char		*end,*host_info;
   my_socket	sock;
   in_addr_t	ip_addr;
@@ -2063,7 +2063,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
 		     mysql->server_status, client_flag));
   /* This needs to be changed as it's not useful with big packets */
   if (user && user[0])
-    strmake(end,user,USERNAME_BYTE_LENGTH);          /* Max user name */
+    strmake(end,user,USERNAME_LENGTH);          /* Max user name */
   else
     read_user_name((char*) end);
 
@@ -2093,7 +2093,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
   /* Add database if needed */
   if (db && (mysql->server_capabilities & CLIENT_CONNECT_WITH_DB))
   {
-    end= strmake(end, db, NAME_BYTE_LEN) + 1;
+    end= strmake(end, db, NAME_LEN) + 1;
     mysql->db= my_strdup(db,MYF(MY_WME));
     db= 0;
   }

sql/field.h

@@ -1192,6 +1192,8 @@ class create_field :public Sql_alloc {
   uint decimals,flags,pack_length;
   Field::utype unireg_check;
   TYPELIB *interval;			// Which interval to use
+  TYPELIB *save_interval;               // Temporary copy for the above
+                                        // Used only for UCS2 intervals
   List<String> interval_list;
   CHARSET_INFO *charset;
   Field::geometry_type geom_type;

sql/item.cc

@@ -387,6 +387,7 @@ void Item::split_sum_func2(THD *thd, Item **ref_pointer_array,
   }
   else if ((type() == SUM_FUNC_ITEM ||
             (used_tables() & ~PARAM_TABLE_BIT)) &&
+           type() != SUBSELECT_ITEM &&
            type() != REF_ITEM)
   {
     /*

sql/sql_acl.cc

@@ -2640,11 +2640,7 @@ int mysql_grant(THD *thd, const char *db, List <LEX_USER> &list,
   while ((Str = str_list++))
   {
     if (Str->host.length > HOSTNAME_LENGTH ||
-	system_charset_info->cset->charpos(system_charset_info,
-                                           Str->user.str,
-                                           Str->user.str +
-                                           Str->user.length,
-                                           USERNAME_LENGTH) < Str->user.length)
+	Str->user.length > USERNAME_LENGTH)
     {
       my_error(ER_GRANT_WRONG_HOST_OR_USER,MYF(0));
       result= -1;

sql/sql_parse.cc

@@ -902,8 +902,8 @@ static int check_connection(THD *thd)
   char *user= end;
   char *passwd= strend(user)+1;
   char *db= passwd;
-  char db_buff[NAME_BYTE_LEN + 1];              // buffer to store db in utf8
-  char user_buff[USERNAME_BYTE_LENGTH + 1];	// buffer to store user in utf8
+  char db_buff[NAME_LEN + 1];           // buffer to store db in utf8
+  char user_buff[USERNAME_LENGTH + 1];	// buffer to store user in utf8
   uint dummy_errors;
 
   /*

sql/sql_select.cc

@@ -290,8 +290,6 @@ JOIN::prepare(Item ***rref_pointer_array,
     select_lex->having_fix_field= 0;
     if (having_fix_rc || thd->net.report_error)
       DBUG_RETURN(-1);				/* purecov: inspected */
-    if (having->with_sum_func)
-      having->split_sum_func2(thd, ref_pointer_array, all_fields, &having);
   }
 
   // Is it subselect
@@ -306,6 +304,9 @@ JOIN::prepare(Item ***rref_pointer_array,
     }
   }
 
+  if (having && having->with_sum_func)
+    having->split_sum_func2(thd, ref_pointer_array, all_fields, &having);
+
   if (setup_ftfuncs(select_lex)) /* should be after having->fix_fields */
     DBUG_RETURN(-1);
   

sql/table.cc

@@ -1413,7 +1413,7 @@ char *get_field(MEM_ROOT *mem, Field *field)
 
 bool check_db_name(char *name)
 {
-  uint name_length= 0;  // name length in symbols
+  char *start= name;
   /* Used to catch empty names and names with end space */
   bool last_char_is_space= TRUE;
 
@@ -1430,7 +1430,6 @@ bool check_db_name(char *name)
 		name+system_charset_info->mbmaxlen);
       if (len)
       {
-        name_length++;
         name += len;
         continue;
       }
@@ -1438,13 +1437,12 @@ bool check_db_name(char *name)
 #else
     last_char_is_space= *name==' ';
 #endif
-    name_length++;
     if (*name == '/' || *name == '\\' || *name == FN_LIBCHAR ||
 	*name == FN_EXTCHAR)
       return 1;
     name++;
   }
-  return (last_char_is_space || name_length > NAME_LEN);
+  return last_char_is_space || (uint) (name - start) > NAME_LEN;
 }
 
 

sql/unireg.cc

@@ -190,13 +190,19 @@ bool mysql_create_frm(THD *thd, my_string file_name,
     goto err3;
 
   {
-    /* Unescape all UCS2 intervals: were escaped in pack_headers */
+    /* 
+      Restore all UCS2 intervals.
+      HEX representation of them is not needed anymore.
+    */
     List_iterator<create_field> it(create_fields);
     create_field *field;
     while ((field=it++))
     {
-      if (field->interval && field->charset->mbminlen > 1)
-        unhex_type2(field->interval);
+      if (field->save_interval)
+      {
+        field->interval= field->save_interval;
+        field->save_interval= 0;
+      }
     }
   }
   DBUG_RETURN(0);
@@ -452,18 +458,36 @@ static bool pack_header(uchar *forminfo, enum db_type table_type,
       reclength=(uint) (field->offset+ data_offset + length);
     n_length+= (ulong) strlen(field->field_name)+1;
     field->interval_id=0;
+    field->save_interval= 0;
     if (field->interval)
     {
       uint old_int_count=int_count;
 
       if (field->charset->mbminlen > 1)
       {
-        /* Escape UCS2 intervals using HEX notation */
+        /* 
+          Escape UCS2 intervals using HEX notation to avoid
+          problems with delimiters between enum elements.
+          As the original representation is still needed in 
+          the function make_empty_rec to create a record of
+          filled with default values it is saved in save_interval
+          The HEX representation is created from this copy.
+        */
+        field->save_interval= field->interval;
+        field->interval= (TYPELIB*) sql_alloc(sizeof(TYPELIB));
+        *field->interval= *field->save_interval; 
+        field->interval->type_names= 
+          (const char **) sql_alloc(sizeof(char*) * 
+				    (field->interval->count+1));
+        field->interval->type_names[field->interval->count]= 0;
+        field->interval->type_lengths=
+          (uint *) sql_alloc(sizeof(uint) * field->interval->count);
+ 
         for (uint pos= 0; pos < field->interval->count; pos++)
         {
           char *dst;
-          uint length= field->interval->type_lengths[pos], hex_length;
-          const char *src= field->interval->type_names[pos];
+          uint length= field->save_interval->type_lengths[pos], hex_length;
+          const char *src= field->save_interval->type_names[pos];
           const char *srcend= src + length;
           hex_length= length * 2;
           field->interval->type_lengths[pos]= hex_length;
@@ -715,7 +739,8 @@ static bool make_empty_rec(File file,enum db_type table_type,
 			       field->charset,
 			       field->geom_type,
 			       field->unireg_check,
-			       field->interval,
+			       field->save_interval ? field->save_interval :
+                               field->interval, 
 			       field->field_name,
 			       &table);