Merge mskold@bk-internal.mysql.com:/home/bk/mysql-4.1

into mysql.com:/usr/local/home/marty/MySQL/test/mysql-4.1

VC++Files/sql/mysqld.dsp

@@ -924,76 +924,139 @@ SOURCE=.\message.mc
 
 !IF  "$(CFG)" == "mysqld - Win32 Release"
 
+# Begin Custom Build
+InputPath=.\message.mc
+
+BuildCmds= \
+	mc message.mc
+
+"message.rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+   $(BuildCmds)
+
+"message.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+   $(BuildCmds)
+# End Custom Build
+
 !ELSEIF  "$(CFG)" == "mysqld - Win32 Debug"
 
+# Begin Custom Build
+InputPath=.\message.mc
+
+BuildCmds= \
+	mc message.mc
+
+"message.rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+   $(BuildCmds)
+
+"message.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+   $(BuildCmds)
+# End Custom Build
+
 !ELSEIF  "$(CFG)" == "mysqld - Win32 nt"
 
-# Begin Custom Build - Compiling messages
-InputDir=.
+# Begin Custom Build
 InputPath=.\message.mc
-InputName=message
 
 BuildCmds= \
-	mc.exe "$(InputDir)\$(InputName).mc"
+	mc message.mc
 
-"$(InputDir)\$(InputName).rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+"message.rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
    $(BuildCmds)
 
-"$(InputDir)\$(InputName).h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+"message.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
    $(BuildCmds)
 # End Custom Build
 
 !ELSEIF  "$(CFG)" == "mysqld - Win32 Max nt"
-# Begin Custom Build - Compiling messages
-InputDir=.
+
+# Begin Custom Build
 InputPath=.\message.mc
-InputName=message
 
 BuildCmds= \
-	mc.exe "$(InputDir)\$(InputName).mc"
+	mc message.mc
 
-"$(InputDir)\$(InputName).rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+"message.rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
    $(BuildCmds)
 
-"$(InputDir)\$(InputName).h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+"message.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
    $(BuildCmds)
 # End Custom Build
+
 !ELSEIF  "$(CFG)" == "mysqld - Win32 Max"
 
+# Begin Custom Build
+InputPath=.\message.mc
+
+BuildCmds= \
+	mc message.mc
+
+"message.rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+   $(BuildCmds)
+
+"message.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+   $(BuildCmds)
+# End Custom Build
+
 !ELSEIF  "$(CFG)" == "mysqld - Win32 classic"
 
+# Begin Custom Build
+InputPath=.\message.mc
+
+BuildCmds= \
+	mc message.mc
+
+"message.rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+   $(BuildCmds)
+
+"message.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+   $(BuildCmds)
+# End Custom Build
+
 !ELSEIF  "$(CFG)" == "mysqld - Win32 pro"
 
+# Begin Custom Build
+InputPath=.\message.mc
+
+BuildCmds= \
+	mc message.mc
+
+"message.rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+   $(BuildCmds)
+
+"message.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+   $(BuildCmds)
+# End Custom Build
+
 !ELSEIF  "$(CFG)" == "mysqld - Win32 classic nt"
-# Begin Custom Build - Compiling messages
-InputDir=.
+
+# Begin Custom Build
 InputPath=.\message.mc
-InputName=message
 
 BuildCmds= \
-	mc.exe "$(InputDir)\$(InputName).mc"
+	mc message.mc
 
-"$(InputDir)\$(InputName).rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+"message.rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
    $(BuildCmds)
 
-"$(InputDir)\$(InputName).h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+"message.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
    $(BuildCmds)
 # End Custom Build
+
 !ELSEIF  "$(CFG)" == "mysqld - Win32 pro nt"
-# Begin Custom Build - Compiling messages
-InputDir=.
+
+# Begin Custom Build
 InputPath=.\message.mc
-InputName=message
 
 BuildCmds= \
-	mc.exe "$(InputDir)\$(InputName).mc"
+	mc message.mc
 
-"$(InputDir)\$(InputName).rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+"message.rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
    $(BuildCmds)
 
-"$(InputDir)\$(InputName).h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
+"message.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
    $(BuildCmds)
 # End Custom Build
+
 !ENDIF 
 
 # End Source File

client/mysqldump.c

@@ -158,7 +158,7 @@ static struct my_option my_long_options[] =
    (gptr*) &opt_compatible_mode_str, (gptr*) &opt_compatible_mode_str, 0,
    GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"compact", OPT_COMPACT,
-   "Give less verbose output (useful for debugging). Disables structure comments and header/footer constructs.  Enables options --skip-add-drop-table --no-set-names --skip-disable-keys --skip-lock-tables",
+   "Give less verbose output (useful for debugging). Disables structure comments and header/footer constructs.  Enables options --skip-add-drop-table --no-set-names --skip-disable-keys --skip-add-locks",
    (gptr*) &opt_compact, (gptr*) &opt_compact, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,
    0, 0},
   {"complete-insert", 'c', "Use complete insert statements.", (gptr*) &cFlag,

mysql-test/r/ctype_create.result

@@ -63,3 +63,12 @@ ERROR HY000: Conflicting declarations: 'CHARACTER SET latin1' and 'CHARACTER SET
 create database d1 default character set latin1 collate latin2_bin;
 ERROR 42000: COLLATION 'latin2_bin' is not valid for CHARACTER SET 'latin1'
 DROP DATABASE mysqltest1;
+CREATE DATABASE mysqltest2 DEFAULT CHARACTER SET latin7;
+use mysqltest2;
+ALTER DATABASE DEFAULT CHARACTER SET latin2;
+show create database mysqltest2;
+Database	Create Database
+mysqltest2	CREATE DATABASE `mysqltest2` /*!40100 DEFAULT CHARACTER SET latin2 */
+drop database mysqltest2;
+ALTER DATABASE DEFAULT CHARACTER SET latin2;
+ERROR 3D000: No database selected

mysql-test/r/ctype_ucs.result

@@ -525,3 +525,59 @@ use test;
 SET TIMESTAMP=10000;
 insert into t2 values (@v);
 drop table t2;
+set names latin1;
+create table t1 (a enum('x','y','z') character set ucs2);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` enum('x','y','z') character set ucs2 default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+insert into t1 values ('x');
+insert into t1 values ('y');
+insert into t1 values ('z');
+select a, hex(a) from t1 order by a;
+a	hex(a)
+x	0078
+y	0079
+z	007A
+alter table t1 change a a enum('x','y','z','d','e','','','') character set ucs2;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` enum('x','y','z','d','e','','','') character set ucs2 default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+insert into t1 values ('D');
+insert into t1 values ('E ');
+insert into t1 values ('');
+insert into t1 values ('');
+insert into t1 values ('');
+select a, hex(a) from t1 order by a;
+a	hex(a)
+x	0078
+y	0079
+z	007A
+d	0064
+e	0065
+	00E4
+	00F6
+	00FC
+drop table t1;
+create table t1 (a set ('x','y','z','','','') character set ucs2);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` set('x','y','z','','','') character set ucs2 default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+insert into t1 values ('x');
+insert into t1 values ('y');
+insert into t1 values ('z');
+insert into t1 values ('x,y');
+insert into t1 values ('x,y,z,,,');
+select a, hex(a) from t1 order by a;
+a	hex(a)
+x	0078
+y	0079
+x,y	0078002C0079
+z	007A
+x,y,z,,,	0078002C0079002C007A002C00E4002C00F6002C00FC
+drop table t1;

mysql-test/t/ctype_create.test

@@ -86,3 +86,15 @@ create database d1 default character set latin1 collate latin2_bin;
 #
 #
 DROP DATABASE mysqltest1;
+
+
+#
+# Synatx: 'ALTER DATABASE' without db_name
+#
+CREATE DATABASE mysqltest2 DEFAULT CHARACTER SET latin7;
+use mysqltest2;
+ALTER DATABASE DEFAULT CHARACTER SET latin2;
+show create database mysqltest2;
+drop database mysqltest2;
+--error 1046
+ALTER DATABASE DEFAULT CHARACTER SET latin2;

mysql-test/t/ctype_ucs.test

@@ -343,3 +343,34 @@ show binlog events from 79;
 --replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
 --exec $MYSQL_BINLOG --short-form $MYSQL_TEST_DIR/var/log/master-bin.000001 
 drop table t2;
+
+
+#
+# Check that ucs2 works with ENUM and SET type
+#
+set names latin1;
+create table t1 (a enum('x','y','z') character set ucs2);
+show create table t1;
+insert into t1 values ('x');
+insert into t1 values ('y');
+insert into t1 values ('z');
+select a, hex(a) from t1 order by a;
+alter table t1 change a a enum('x','y','z','d','e','','','') character set ucs2;
+show create table t1;
+insert into t1 values ('D');
+insert into t1 values ('E ');
+insert into t1 values ('');
+insert into t1 values ('');
+insert into t1 values ('');
+select a, hex(a) from t1 order by a;
+drop table t1;
+
+create table t1 (a set ('x','y','z','','','') character set ucs2);
+show create table t1;
+insert into t1 values ('x');
+insert into t1 values ('y');
+insert into t1 values ('z');
+insert into t1 values ('x,y');
+insert into t1 values ('x,y,z,,,');
+select a, hex(a) from t1 order by a;
+drop table t1;

mysql-test/t/ps_1general.test

@@ -294,12 +294,14 @@ execute stmt4;
 prepare stmt4 from ' show table status from test like ''t2%'' ';
 # egalize date and time values
 --replace_column 12 # 13 # 14 #
+--replace_result 2147483647 64424509439
 # Bug#4288 : prepared statement 'show table status ..', wrong output on execute
 execute stmt4;
 # try the same with the big table
 prepare stmt4 from ' show table status from test like ''t9%'' ';
 # egalize date and time values
 --replace_column 12 # 13 # 14 #
+--replace_result 2147483647 4294967295
 # Bug#4288
 execute stmt4;
 prepare stmt4 from ' show status like ''Threads_running'' ';

scripts/fill_help_tables.sh

@@ -454,10 +454,12 @@ sub print_verbose_errors
   print STDERR "number of help keywords            - ",$count_keywords,"\n";
     
   my $count_without_help= scalar(@without_help);
+  my $percent_without_help= $count_lex ?
+                            int (($count_without_help/$count_lex)*100) :
+                            "100";
   print_bad_names(\@without_help,"lexems without help (".
                             $count_without_help." ~ ".
-                            (int (($count_without_help/$count_lex)*100)).
-                            "%)");
+                            $percent_without_help."%)");
   print_bad_names(\@description_with_at,
           " topics below have symbol \'@\' in their descriptions.\n".
           "it's probably the litter from 'texi' tags (script needs fixing)");
@@ -467,10 +469,12 @@ sub print_verbose_errors
   print_bad_names(\@without_description,"topics without description");
     
   my $count_without_example= scalar(@without_example);
+  my $percent_without_example= $count_topics ?
+                            int (($count_without_example/$count_topics)*100) :
+                            "100";
   print_bad_names(\@without_example,"topics without example (".
                             $count_without_example." ~ ".
-                            (int (($count_without_example/$count_topics)*100)).
-                            "%)");
+                            $percent_without_example."%)");
 }
 
 print_verbose_errors if ($verbose_option ne 0);

scripts/mysql_install_db.sh

@@ -213,7 +213,7 @@ then
 fi
 mysqld_install_cmd_line="$mysqld $defaults $mysqld_opt --bootstrap \
 --skip-grant-tables --basedir=$basedir --datadir=$ldata --skip-innodb \
---skip-bdb --skip-ndbcluster $args --max_allowed_packet=8M"
+--skip-bdb --skip-ndbcluster $args --max_allowed_packet=8M --net_buffer_length=16K"
 if $scriptdir/mysql_create_system_tables $create_option $mdata $hostname $windows \
    | eval "$mysqld_install_cmd_line" 
 then

sql/field.cc

@@ -5529,8 +5529,7 @@ int Field_enum::store(const char *from,uint length,CHARSET_INFO *cs)
   }
 
   /* Remove end space */
-  while (length > 0 && my_isspace(system_charset_info,from[length-1]))
-    length--;
+  length= field_charset->cset->lengthsp(field_charset, from, length);
   uint tmp=find_type2(typelib, from, length, field_charset);
   if (!tmp)
   {
@@ -5632,7 +5631,7 @@ String *Field_enum::val_str(String *val_buffer __attribute__((unused)),
     val_ptr->set("", 0, field_charset);
   else
     val_ptr->set((const char*) typelib->type_names[tmp-1],
-		 (uint) strlen(typelib->type_names[tmp-1]),
+		 typelib->type_lengths[tmp-1],
 		 field_charset);
   return val_ptr;
 }
@@ -5669,13 +5668,14 @@ void Field_enum::sql_type(String &res) const
   res.append("enum(");
 
   bool flag=0;
-  for (const char **pos= typelib->type_names; *pos; pos++)
+  uint *len= typelib->type_lengths;
+  for (const char **pos= typelib->type_names; *pos; pos++, len++)
   {
     uint dummy_errors;
     if (flag)
       res.append(',');
     /* convert to res.charset() == utf8, then quote */
-    enum_item.copy(*pos, strlen(*pos), charset(), res.charset(), &dummy_errors);
+    enum_item.copy(*pos, *len, charset(), res.charset(), &dummy_errors);
     append_unescaped(&res, enum_item.ptr(), enum_item.length());
     flag= 1;
   }
@@ -5760,9 +5760,9 @@ String *Field_set::val_str(String *val_buffer,
     if (tmp & 1)
     {
       if (val_buffer->length())
-	val_buffer->append(field_separator);
+	val_buffer->append(&field_separator, 1, &my_charset_latin1);
       String str(typelib->type_names[bitnr],
-		 (uint) strlen(typelib->type_names[bitnr]),
+		 typelib->type_lengths[bitnr],
 		 field_charset);
       val_buffer->append(str);
     }
@@ -5782,13 +5782,14 @@ void Field_set::sql_type(String &res) const
   res.append("set(");
 
   bool flag=0;
-  for (const char **pos= typelib->type_names; *pos; pos++)
+  uint *len= typelib->type_lengths;
+  for (const char **pos= typelib->type_names; *pos; pos++, len++)
   {
     uint dummy_errors;
     if (flag)
       res.append(',');
     /* convert to res.charset() == utf8, then quote */
-    set_item.copy(*pos, strlen(*pos), charset(), res.charset(), &dummy_errors);
+    set_item.copy(*pos, *len, charset(), res.charset(), &dummy_errors);
     append_unescaped(&res, set_item.ptr(), set_item.length());
     flag= 1;
   }

sql/item_strfunc.cc

@@ -2320,17 +2320,6 @@ String *Item_func_hex::val_str(String *str)
   return &tmp_value;
 }
 
-inline int hexchar_to_int(char c)
-{
-  if (c <= '9' && c >= '0')
-    return c-'0';
-  c|=32;
-  if (c <= 'f' && c >= 'a')
-    return c-'a'+10;
-  return -1;
-}
-
-
   /* Convert given hex string to a binary string */
 
 String *Item_func_unhex::val_str(String *str)

sql/mysql_priv.h

@@ -1200,6 +1200,23 @@ inline void setup_table_map(TABLE *table, TABLE_LIST *table_list, uint tablenr)
 }
 
 
+/*
+  SYNOPSYS
+    hexchar_to_int()
+    convert a hex digit into number
+*/
+
+inline int hexchar_to_int(char c)
+{
+  if (c <= '9' && c >= '0')
+    return c-'0';
+  c|=32;
+  if (c <= 'f' && c >= 'a')
+    return c-'a'+10;
+  return -1;
+}
+
+
 /*
   Some functions that are different in the embedded library and the normal
   server

sql/net_serv.cc

@@ -165,8 +165,8 @@ my_bool net_realloc(NET *net, ulong length)
 
   if (length >= net->max_packet_size)
   {
-    DBUG_PRINT("error",("Packet too large. Max sixe: %lu",
-			net->max_packet_size));
+    DBUG_PRINT("error", ("Packet too large. Max size: %lu",
+               net->max_packet_size));
     net->error= 1;
     net->report_error= 1;
     net->last_errno= ER_NET_PACKET_TOO_LARGE;

sql/sql_parse.cc

@@ -1102,13 +1102,25 @@ extern "C" pthread_handler_decl(handle_bootstrap,arg)
   thd->init_for_queries();
   while (fgets(buff, thd->net.max_packet, file))
   {
-    uint length=(uint) strlen(buff);
-    if (buff[length-1]!='\n' && !feof(file))
+    ulong length= (ulong) strlen(buff);
+    while (buff[length-1] != '\n' && !feof(file))
     {
-      send_error(thd,ER_NET_PACKET_TOO_LARGE, NullS);
-      thd->fatal_error();
-      break;
+      /*
+        We got only a part of the current string. Will try to increase
+        net buffer then read the rest of the current string.
+      */
+      if (net_realloc(&(thd->net), 2 * thd->net.max_packet))
+      {
+        send_error(thd, thd->net.last_errno, NullS);
+        thd->is_fatal_error= 1;
+        break;
+      }
+      buff= (char*) thd->net.buff;
+      fgets(buff + length, thd->net.max_packet - length, file);
+      length+= (ulong) strlen(buff + length);
     }
+    if (thd->is_fatal_error)
+      break;
     while (length && (my_isspace(thd->charset(), buff[length-1]) ||
            buff[length-1] == ';'))
       length--;
@@ -3184,9 +3196,15 @@ purposes internal to the MySQL server", MYF(0));
   }
   case SQLCOM_ALTER_DB:
   {
-    if (!strip_sp(lex->name) || check_db_name(lex->name))
+    char *db= lex->name ? lex->name : thd->db;
+    if (!db)
     {
-      net_printf(thd, ER_WRONG_DB_NAME, lex->name);
+      send_error(thd, ER_NO_DB_ERROR);
+      goto error;
+    }
+    if (!strip_sp(db) || check_db_name(db))
+    {
+      net_printf(thd, ER_WRONG_DB_NAME, db);
       break;
     }
     /*
@@ -3198,21 +3216,21 @@ purposes internal to the MySQL server", MYF(0));
     */
 #ifdef HAVE_REPLICATION
     if (thd->slave_thread && 
-	(!db_ok(lex->name, replicate_do_db, replicate_ignore_db) ||
-	 !db_ok_with_wild_table(lex->name)))
+	(!db_ok(db, replicate_do_db, replicate_ignore_db) ||
+	 !db_ok_with_wild_table(db)))
     {
       my_error(ER_SLAVE_IGNORED_TABLE, MYF(0));
       break;
     }
 #endif
-    if (check_access(thd,ALTER_ACL,lex->name,0,1,0))
+    if (check_access(thd, ALTER_ACL, db, 0, 1, 0))
       break;
     if (thd->locked_tables || thd->active_transaction())
     {
       send_error(thd,ER_LOCK_OR_ACTIVE_TRANSACTION);
       goto error;
     }
-    res=mysql_alter_db(thd,lex->name,&lex->create_info);
+    res= mysql_alter_db(thd, db, &lex->create_info);
     break;
   }
   case SQLCOM_SHOW_CREATE_DB:

sql/sql_yacc.yy

@@ -609,7 +609,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
 
 %type <simple_string>
 	remember_name remember_end opt_ident opt_db text_or_password
-	opt_constraint constraint
+	opt_constraint constraint ident_or_empty
 
 %type <string>
 	text_string opt_gconcat_separator
@@ -1870,7 +1870,7 @@ alter:
 	}
 	alter_list
 	{}
-	| ALTER DATABASE ident
+	| ALTER DATABASE ident_or_empty
           {
             Lex->create_info.default_table_charset= NULL;
             Lex->create_info.used_fields= 0;
@@ -1879,10 +1879,15 @@ alter:
 	  {
 	    LEX *lex=Lex;
 	    lex->sql_command=SQLCOM_ALTER_DB;
-	    lex->name=$3.str;
+	    lex->name= $3;
 	  };
 
 
+ident_or_empty:
+	/* empty */  { $$= 0; }
+	| ident      { $$= $1.str; };
+
+
 alter_list:
 	| DISCARD TABLESPACE { Lex->alter_info.tablespace_op= DISCARD_TABLESPACE; }
 	| IMPORT TABLESPACE { Lex->alter_info.tablespace_op= IMPORT_TABLESPACE; }

sql/strfunc.cc

@@ -53,8 +53,22 @@ ulonglong find_set(TYPELIB *lib, const char *str, uint length, CHARSET_INFO *cs,
     {
       const char *pos= start;
       uint var_len;
+      int mblen= 1;
 
-      for (; pos != end && *pos != field_separator; pos++) ;
+      if (cs && cs->mbminlen > 1)
+      {
+        for ( ; pos < end; pos+= mblen)
+        {
+          my_wc_t wc;
+          if ((mblen= cs->cset->mb_wc(cs, &wc, (const uchar *) pos, 
+                                               (const uchar *) end)) < 1)
+            mblen= 1; // Not to hang on a wrong multibyte sequence
+          if (wc == (my_wc_t) field_separator)
+            break;
+        }
+      }
+      else
+        for (; pos != end && *pos != field_separator; pos++) ;
       var_len= (uint) (pos - start);
       uint find= cs ? find_type2(lib, start, var_len, cs) :
                       find_type(lib, start, var_len, (bool) 0);
@@ -66,9 +80,9 @@ ulonglong find_set(TYPELIB *lib, const char *str, uint length, CHARSET_INFO *cs,
       }
       else
         found|= ((longlong) 1 << (find - 1));
-      if (pos == end)
+      if (pos >= end)
         break;
-      start= pos + 1;
+      start= pos + mblen;
     }
   }
   return found;

sql/table.cc

@@ -485,6 +485,23 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
         charset= outparam->table_charset;
       bzero((char*) &comment, sizeof(comment));
     }
+
+    if (interval_nr && charset->mbminlen > 1)
+    {
+      /* Unescape UCS2 intervals from HEX notation */
+      TYPELIB *interval= outparam->intervals + interval_nr - 1;
+      for (uint pos= 0; pos < interval->count; pos++)
+      {
+        char *from, *to;
+        for (from= to= (char*) interval->type_names[pos]; *from; )
+        {
+          *to++= (char) (hexchar_to_int(*from++) << 4) + 
+                         hexchar_to_int(*from++);
+        }
+        interval->type_lengths[pos] /= 2;
+      }
+    }
+    
     *field_ptr=reg_field=
       make_field(record+recpos,
 		 (uint32) field_length,

sql/unireg.cc

@@ -423,6 +423,28 @@ static bool pack_header(uchar *forminfo, enum db_type table_type,
     if (field->interval)
     {
       uint old_int_count=int_count;
+
+      if (field->charset->mbminlen > 1)
+      {
+        /* Escape UCS2 intervals using HEX notation */
+        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];
+          const char *srcend= src + length;
+          hex_length= length * 2;
+          field->interval->type_lengths[pos]= hex_length;
+          field->interval->type_names[pos]= dst= sql_alloc(hex_length + 1);
+          for ( ; src < srcend; src++)
+          {
+            *dst++= _dig_vec_upper[((uchar) *src) >> 4];
+            *dst++= _dig_vec_upper[((uchar) *src) & 15];
+          }
+          *dst= '\0';
+        }
+      }
+
       field->interval_id=get_interval_id(&int_count,create_fields,field);
       if (old_int_count != int_count)
       {