diff --git a/VC++Files/client/mysqlclient.dsp b/VC++Files/client/mysqlclient.dsp
index 157c576b187..1f76ea3be92 100644
--- a/VC++Files/client/mysqlclient.dsp
+++ b/VC++Files/client/mysqlclient.dsp
@@ -330,6 +330,10 @@ SOURCE=..\mysys\my_alloc.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\mysys\my_chsize.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\mysys\my_compress.c
 # ADD CPP /I "../zlib"
 # End Source File
diff --git a/VC++Files/libmysql/libmysql.dsp b/VC++Files/libmysql/libmysql.dsp
index 34c479c73b4..b94aaf07bed 100644
--- a/VC++Files/libmysql/libmysql.dsp
+++ b/VC++Files/libmysql/libmysql.dsp
@@ -303,6 +303,10 @@ SOURCE=..\mysys\my_alloc.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\mysys\my_chsize.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\mysys\my_compress.c
 # End Source File
 # Begin Source File
@@ -387,6 +391,10 @@ SOURCE=..\mysys\my_rename.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\mysys\my_seek.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\mysys\my_static.c
 # End Source File
 # Begin Source File
diff --git a/client/mysql.cc b/client/mysql.cc
index c3e79384938..9cdc270e8ed 100644
--- a/client/mysql.cc
+++ b/client/mysql.cc
@@ -2244,7 +2244,6 @@ print_warnings()
   char query[30];
   MYSQL_RES    *result;
   MYSQL_ROW    cur;
-  MYSQL_FIELD  *field;
 
   /* Get the warnings */
   strmov(query,"show warnings");
diff --git a/client/mysqldump.c b/client/mysqldump.c
index f8314444051..953e690f083 100644
--- a/client/mysqldump.c
+++ b/client/mysqldump.c
@@ -75,18 +75,22 @@ static ulong find_set(TYPELIB *lib, const char *x, uint length,
 		      char **err_pos, uint *err_len);
 
 static char *field_escape(char *to,const char *from,uint length);
-static my_bool  verbose=0,tFlag=0,cFlag=0,dFlag=0,quick= 1, extended_insert= 1,
+static my_bool  verbose=0,tFlag=0,dFlag=0,quick= 1, extended_insert= 1,
 		lock_tables=1,ignore_errors=0,flush_logs=0,
 		opt_drop=1,opt_keywords=0,opt_lock=1,opt_compress=0,
                 opt_delayed=0,create_options=1,opt_quoted=0,opt_databases=0,
-                opt_alldbs=0,opt_create_db=0,opt_lock_all_tables=0,opt_set_charset,
+                opt_alldbs=0,opt_create_db=0,opt_lock_all_tables=0,
+                opt_set_charset=0,
 		opt_autocommit=0,opt_disable_keys=1,opt_xml=0,
 		opt_delete_master_logs=0, tty_password=0,
 		opt_single_transaction=0, opt_comments= 0, opt_compact= 0,
-		opt_hex_blob=0, opt_order_by_primary=0, opt_ignore=0;
+		opt_hex_blob=0, opt_order_by_primary=0, opt_ignore=0,
+                opt_complete_insert= 0;
 static ulong opt_max_allowed_packet, opt_net_buffer_length;
 static MYSQL mysql_connection,*sock=0;
-static char  insert_pat[12 * 1024],*opt_password=0,*current_user=0,
+static my_bool insert_pat_inited=0;
+static DYNAMIC_STRING insert_pat;
+static char  *opt_password=0,*current_user=0,
              *current_host=0,*path=0,*fields_terminated=0,
              *lines_terminated=0, *enclosed=0, *opt_enclosed=0, *escaped=0,
              *where=0, *order_by=0,
@@ -180,8 +184,9 @@ static struct my_option my_long_options[] =
    "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,
-   (gptr*) &cFlag, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"complete-insert", 'c', "Use complete insert statements.",
+   (gptr*) &opt_complete_insert, (gptr*) &opt_complete_insert, 0, GET_BOOL,
+   NO_ARG, 0, 0, 0, 0, 0, 0},
   {"compress", 'C', "Use compression in server/client protocol.",
    (gptr*) &opt_compress, (gptr*) &opt_compress, 0, GET_BOOL, NO_ARG, 0, 0, 0,
    0, 0, 0},
@@ -1110,7 +1115,7 @@ static void print_xml_row(FILE *xml_file, const char *row_name,
 
 
 /*
-  getStructure -- retrievs database structure, prints out corresponding
+  getTableStructure -- retrievs database structure, prints out corresponding
   CREATE statement and fills out insert_pat.
 
   RETURN
@@ -1123,13 +1128,22 @@ static uint get_table_structure(char *table, char *db)
   MYSQL_ROW  row;
   my_bool    init=0;
   uint       numFields;
-  char	     *strpos, *result_table, *opt_quoted_table;
+  char	     *result_table, *opt_quoted_table;
   const char *insert_option;
   char	     name_buff[NAME_LEN+3],table_buff[NAME_LEN*2+3];
   char	     table_buff2[NAME_LEN*2+3];
+  char       query_buff[512];
   FILE       *sql_file = md_result_file;
+  int        len;
   DBUG_ENTER("get_table_structure");
 
+  if (!insert_pat_inited)
+  {
+    insert_pat_inited= init_dynamic_string(&insert_pat, "", 1024, 1024);
+  }
+  else
+    dynstr_set(&insert_pat, "");
+
   insert_option= (opt_delayed && opt_ignore) ? " DELAYED IGNORE " : 
     opt_delayed ? " DELAYED " :
     opt_ignore ? " IGNORE " : "";
@@ -1137,11 +1151,11 @@ static uint get_table_structure(char *table, char *db)
   if (verbose)
     fprintf(stderr, "-- Retrieving table structure for table %s...\n", table);
 
-  my_snprintf(insert_pat, sizeof(insert_pat), 
-	      "SET OPTION SQL_QUOTE_SHOW_CREATE=%d",
-	      (opt_quoted || opt_keywords));
+  len= my_snprintf(query_buff, sizeof(query_buff),
+                   "SET OPTION SQL_QUOTE_SHOW_CREATE=%d",
+                   (opt_quoted || opt_keywords));
   if (!create_options)
-    strmov(strend(insert_pat), "/*!40102 ,SQL_MODE=concat(@@sql_mode, _utf8 ',NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS') */");
+    strmov(query_buff+len, "/*!40102 ,SQL_MODE=concat(@@sql_mode, _utf8 ',NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS') */");
 
   result_table=     quote_name(table, table_buff, 1);
   opt_quoted_table= quote_name(table, table_buff2, 0);
@@ -1149,7 +1163,7 @@ static uint get_table_structure(char *table, char *db)
   if (opt_order_by_primary)
     order_by = primary_key_fields(opt_quoted_table);
 
-  if (!opt_xml && !mysql_query_with_error_report(sock, 0, insert_pat))
+  if (!opt_xml && !mysql_query_with_error_report(sock, 0, query_buff))
   {
     /* using SHOW CREATE statement */
     if (!tFlag)
@@ -1204,9 +1218,9 @@ static uint get_table_structure(char *table, char *db)
       check_io(sql_file);
       mysql_free_result(tableRes);
     }
-    my_snprintf(insert_pat, sizeof(insert_pat), "show fields from %s", 
+    my_snprintf(query_buff, sizeof(query_buff), "show fields from %s",
 		result_table);
-    if (mysql_query_with_error_report(sock, &tableRes, insert_pat))
+    if (mysql_query_with_error_report(sock, &tableRes, query_buff))
     {
       if (path)
 	my_fclose(sql_file, MYF(MY_WME));
@@ -1214,28 +1228,32 @@ static uint get_table_structure(char *table, char *db)
       DBUG_RETURN(0);
     }
 
-    if (cFlag)
-      my_snprintf(insert_pat, sizeof(insert_pat), "INSERT %sINTO %s (", 
-		  insert_option, opt_quoted_table);
+    dynstr_append_mem(&insert_pat, "INSERT ", 7);
+    dynstr_append(&insert_pat, insert_option);
+    dynstr_append_mem(&insert_pat, "INTO ", 5);
+    dynstr_append(&insert_pat, opt_quoted_table);
+    if (opt_complete_insert)
+    {
+      dynstr_append_mem(&insert_pat, " (", 2);
+    }
     else
     {
-      my_snprintf(insert_pat, sizeof(insert_pat), "INSERT %sINTO %s VALUES ", 
-		  insert_option, opt_quoted_table);
+      dynstr_append_mem(&insert_pat, " VALUES ", 8);
       if (!extended_insert)
-        strcat(insert_pat,"(");
+        dynstr_append_mem(&insert_pat, "(", 1);
     }
 
-    strpos=strend(insert_pat);
     while ((row=mysql_fetch_row(tableRes)))
     {
       if (init)
       {
-        if (cFlag)
-	  strpos=strmov(strpos,", ");
+        if (opt_complete_insert)
+          dynstr_append_mem(&insert_pat, ", ", 2);
       }
       init=1;
-      if (cFlag)
-        strpos=strmov(strpos,quote_name(row[SHOW_FIELDNAME], name_buff, 0));
+      if (opt_complete_insert)
+        dynstr_append(&insert_pat,
+                      quote_name(row[SHOW_FIELDNAME], name_buff, 0));
     }
     numFields = (uint) mysql_num_rows(tableRes);
     mysql_free_result(tableRes);
@@ -1247,9 +1265,9 @@ static uint get_table_structure(char *table, char *db)
               "%s: Warning: Can't set SQL_QUOTE_SHOW_CREATE option (%s)\n",
               my_progname, mysql_error(sock));
 
-    my_snprintf(insert_pat, sizeof(insert_pat), "show fields from %s", 
+    my_snprintf(query_buff, sizeof(query_buff), "show fields from %s",
 		result_table);
-    if (mysql_query_with_error_report(sock, &tableRes, insert_pat))
+    if (mysql_query_with_error_report(sock, &tableRes, query_buff))
     {
       safe_exit(EX_MYSQLERR);
       DBUG_RETURN(0);
@@ -1282,18 +1300,22 @@ static uint get_table_structure(char *table, char *db)
         print_xml_tag1(sql_file, "\t", "table_structure name=", table, "\n");
       check_io(sql_file);
     }
-    if (cFlag)
-      my_snprintf(insert_pat, sizeof(insert_pat), "INSERT %sINTO %s (", 
-		  insert_option, result_table);
+
+    dynstr_append_mem(&insert_pat, "INSERT ", 7);
+    dynstr_append(&insert_pat, insert_option);
+    dynstr_append_mem(&insert_pat, "INTO ", 5);
+    dynstr_append(&insert_pat, result_table);
+    if (opt_complete_insert)
+    {
+      dynstr_append_mem(&insert_pat, " (", 2);
+    }
     else
     {
-      my_snprintf(insert_pat, sizeof(insert_pat), "INSERT %sINTO %s VALUES ",
-		  insert_option, result_table);
+      dynstr_append_mem(&insert_pat, " VALUES ", 8);
       if (!extended_insert)
-        strcat(insert_pat,"(");
+        dynstr_append_mem(&insert_pat, "(", 1);
     }
 
-    strpos=strend(insert_pat);
     while ((row=mysql_fetch_row(tableRes)))
     {
       ulong *lengths=mysql_fetch_lengths(tableRes);
@@ -1304,12 +1326,13 @@ static uint get_table_structure(char *table, char *db)
 	  fputs(",\n",sql_file);
 	  check_io(sql_file);
 	}
-        if (cFlag)
-	  strpos=strmov(strpos,", ");
+        if (opt_complete_insert)
+          dynstr_append_mem(&insert_pat, ", ", 2);
       }
       init=1;
-      if (cFlag)
-        strpos=strmov(strpos,quote_name(row[SHOW_FIELDNAME], name_buff, 0));
+      if (opt_complete_insert)
+        dynstr_append(&insert_pat,
+                      quote_name(row[SHOW_FIELDNAME], name_buff, 0));
       if (!tFlag)
       {
 	if (opt_xml)
@@ -1317,7 +1340,7 @@ static uint get_table_structure(char *table, char *db)
 	  print_xml_row(sql_file, "field", tableRes, &row);
 	  continue;
 	}
-	
+
         if (opt_keywords)
 	  fprintf(sql_file, "  %s.%s %s", result_table,
 		  quote_name(row[SHOW_FIELDNAME],name_buff, 0),
@@ -1470,11 +1493,11 @@ continue_xml:
       check_io(sql_file);
     }
   }
-  if (cFlag)
+  if (opt_complete_insert)
   {
-    strpos=strmov(strpos,") VALUES ");
+    dynstr_append_mem(&insert_pat, ") VALUES ", 9);
     if (!extended_insert)
-      strpos=strmov(strpos,"(");
+      dynstr_append_mem(&insert_pat, "(", 1);
   }
   if (sql_file != md_result_file)
   {
@@ -1699,7 +1722,7 @@ static void dump_table(uint numFields, char *table)
     total_length= opt_net_buffer_length;		/* Force row break */
     row_break=0;
     rownr=0;
-    init_length=(uint) strlen(insert_pat)+4;
+    init_length=(uint) insert_pat.length+4;
     if (opt_xml)
       print_xml_tag1(md_result_file, "\t", "table_data name=", table, "\n");
 
@@ -1716,7 +1739,7 @@ static void dump_table(uint numFields, char *table)
       rownr++;
       if (!extended_insert && !opt_xml)
       {
-	fputs(insert_pat,md_result_file);
+	fputs(insert_pat.str,md_result_file);
 	check_io(md_result_file);
       }
       mysql_field_seek(res,0);
@@ -1914,7 +1937,7 @@ static void dump_table(uint numFields, char *table)
 	    fputs(";\n", md_result_file);
 	  row_break=1;				/* This is first row */
 
-          fputs(insert_pat,md_result_file);
+          fputs(insert_pat.str,md_result_file);
           fputs(extended_row.str,md_result_file);
 	  total_length = row_length+init_length;
         }
@@ -2671,8 +2694,11 @@ static my_bool get_view_structure(char *table, char* db)
   if (verbose)
     fprintf(stderr, "-- Retrieving view structure for table %s...\n", table);
 
+#ifdef NOT_REALLY_USED_YET
   sprintf(insert_pat,"SET OPTION SQL_QUOTE_SHOW_CREATE=%d",
 	  (opt_quoted || opt_keywords));
+#endif
+
   result_table=     quote_name(table, table_buff, 1);
   opt_quoted_table= quote_name(table, table_buff2, 0);
 
@@ -2798,6 +2824,8 @@ err:
   my_free(opt_password, MYF(MY_ALLOW_ZERO_PTR));
   if (extended_insert)
     dynstr_free(&extended_row);
+  if (insert_pat_inited)
+    dynstr_free(&insert_pat);
   my_end(0);
   return(first_error);
 } /* main */
diff --git a/cmd-line-utils/libedit/makelist.sh b/cmd-line-utils/libedit/makelist.sh
index 502604791f5..f15b3d1eb9f 100644
--- a/cmd-line-utils/libedit/makelist.sh
+++ b/cmd-line-utils/libedit/makelist.sh
@@ -87,7 +87,7 @@ case $FLAG in
     cat $FILES | $AWK '
 	BEGIN {
 	    printf("/* Automatically generated file, do not edit */\n");
-	    printf("#include \"sys.h\"\n#include \"el.h\"\n");
+	    printf("#include \"config.h\"\n#include \"el.h\"\n");
 	    printf("private const struct el_bindings_t el_func_help[] = {\n");
 	    low = "abcdefghijklmnopqrstuvwxyz_";
 	    high = "ABCDEFGHIJKLMNOPQRSTUVWXYZ_";
@@ -170,7 +170,7 @@ case $FLAG in
     cat $FILES | $AWK '/el_action_t/ { print $3 }' | sort | $AWK '
 	BEGIN {
 	    printf("/* Automatically generated file, do not edit */\n");
-	    printf("#include \"sys.h\"\n#include \"el.h\"\n");
+	    printf("#include \"config.h\"\n#include \"el.h\"\n");
 	    printf("private const el_func_t el_func[] = {");
 	    maxlen = 80;
 	    needn = 1;
diff --git a/cmd-line-utils/libedit/readline.c b/cmd-line-utils/libedit/readline.c
index 3a38e8a99ab..616b55a877e 100644
--- a/cmd-line-utils/libedit/readline.c
+++ b/cmd-line-utils/libedit/readline.c
@@ -70,10 +70,10 @@ extern char *alloca ();
 #include <fcntl.h>
 #include <vis.h>
 
+#include "readline/readline.h"
 #include "el.h"
 #include "fcns.h"		/* for EL_NUM_FCNS */
 #include "histedit.h"
-#include "readline/readline.h"
 
 /* for rl_complete() */
 #define TAB		'\r'
diff --git a/cmd-line-utils/libedit/search.c b/cmd-line-utils/libedit/search.c
index 848429e091b..850c5f27140 100644
--- a/cmd-line-utils/libedit/search.c
+++ b/cmd-line-utils/libedit/search.c
@@ -37,6 +37,7 @@
 /*
  * search.c: History and character search functions
  */
+#include <sys/types.h>
 #include <stdlib.h>
 #if defined(REGEX)
 #include <regex.h>
diff --git a/configure.in b/configure.in
index 34e56a3b8b8..d1bef718152 100644
--- a/configure.in
+++ b/configure.in
@@ -1812,6 +1812,7 @@ fi
 fi
 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
+AC_CHECK_TYPES([u_int32_t])
 
 MYSQL_PTHREAD_YIELD
 
diff --git a/include/my_dbug.h b/include/my_dbug.h
index 6b83fea4fb4..b76a3fcc8c9 100644
--- a/include/my_dbug.h
+++ b/include/my_dbug.h
@@ -39,7 +39,7 @@ extern	void _db_pargs_(uint _line_,const char *keyword);
 extern	void _db_doprnt_ _VARARGS((const char *format,...));
 extern	void _db_dump_(uint _line_,const char *keyword,const char *memory,
 		       uint length);
-extern	void _db_output_(uint);
+extern	void _db_output_(uint flag);
 extern	void _db_lock_file(void);
 extern	void _db_unlock_file(void);
 
diff --git a/mysql-test/mysql-test-run.sh b/mysql-test/mysql-test-run.sh
index ee94580ca9b..4793d060f0f 100644
--- a/mysql-test/mysql-test-run.sh
+++ b/mysql-test/mysql-test-run.sh
@@ -710,7 +710,7 @@ MYSQL_DUMP="$MYSQL_DUMP --no-defaults -uroot --socket=$MASTER_MYSOCK --password=
 MYSQL_SHOW="$MYSQL_SHOW -uroot --socket=$MASTER_MYSOCK --password=$DBPASSWD $EXTRA_MYSQLSHOW_OPT"
 MYSQL_BINLOG="$MYSQL_BINLOG --no-defaults --local-load=$MYSQL_TMP_DIR  --character-sets-dir=$CHARSETSDIR $EXTRA_MYSQLBINLOG_OPT"
 MYSQL_FIX_SYSTEM_TABLES="$MYSQL_FIX_SYSTEM_TABLES --no-defaults --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK --user=root --password=$DBPASSWD --basedir=$BASEDIR --bindir=$CLIENT_BINDIR --verbose"
-MYSQL="$MYSQL --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK --user=root --password=$DBPASSWD"
+MYSQL="$MYSQL --no-defaults --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK --user=root --password=$DBPASSWD"
 export MYSQL MYSQL_DUMP MYSQL_SHOW MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES
 export CLIENT_BINDIR MYSQL_CLIENT_TEST CHARSETSDIR
 export NDB_TOOLS_DIR
diff --git a/mysql-test/r/grant_cache.result b/mysql-test/r/grant_cache.result
index 2a1170ee751..925a5918c1b 100644
--- a/mysql-test/r/grant_cache.result
+++ b/mysql-test/r/grant_cache.result
@@ -1,5 +1,6 @@
 drop table if exists test.t1,mysqltest.t1,mysqltest.t2;
 drop database if exists mysqltest;
+set GLOBAL query_cache_size=1355776;
 reset query cache;
 flush status;
 show grants for current_user;
@@ -206,3 +207,4 @@ delete from mysql.columns_priv where user in ("mysqltest_1","mysqltest_2","mysql
 flush privileges;
 drop table test.t1,mysqltest.t1,mysqltest.t2;
 drop database mysqltest;
+set GLOBAL query_cache_size=default;
diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result
index c03d4125018..dea6bca2cdd 100644
--- a/mysql-test/r/group_min_max.result
+++ b/mysql-test/r/group_min_max.result
@@ -148,7 +148,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	147	NULL	17	Using index for group-by
 explain select a1,a2,b,max(c),min(c) from t2 group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	#	NULL	21	Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	#	NULL	#	Using index for group-by
 explain select min(a2), a1, max(a2), min(a2), a1 from t1 group by a1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	65	NULL	5	Using index for group-by
@@ -320,40 +320,40 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	147	NULL	14	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where a1 < 'd' group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	14	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where a1 < 'd' group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	14	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where a1 >= 'b' group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	16	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	17	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select a1, max(c)            from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	17	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where a1 >= 'c' or a2 < 'b' group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,min(c),max(c)      from t2 where a1 >= 'b' group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	16	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,  max(c)           from t2 where a1 in ('a','b','d') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	14	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 select a1,a2,b,min(c),max(c) from t1 where a1 < 'd' group by a1,a2,b;
 a1	a2	b	min(c)	max(c)
 a	a	a	a111	d111
@@ -846,7 +846,7 @@ a	a	NULL	a777	a999
 c	a	NULL	c777	c999
 explain select a1,a2,b,       max(c) from t1 where (c > 'b1') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by
+1	SIMPLE	t1	range	NULL	idx_t1_1	147	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	163	NULL	17	Using where; Using index for group-by
@@ -894,49 +894,49 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	163	NULL	17	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where (c > 'b1') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where (c > 'f123') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (c > 'f123') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where (c < 'a0') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where (c < 'k321') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (c < 'k321') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b111') and (c <= 'g112') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (c < 'c5') or (c = 'g412') or (c = 'k421') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 select a1,a2,b,       max(c) from t1 where (c > 'b1') group by a1,a2,b;
 a1	a2	b	max(c)
 a	a	a	d111
@@ -1389,22 +1389,22 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (c > 'b111') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c),max(c) from t2 where (a2 >= 'b') and (b = 'a') and (c > 'b111') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	16	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	16	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,min(c) from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	16	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
 a1	a2	b	min(c)	max(c)
 a	a	b	e112	h112
@@ -1503,16 +1503,16 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	147	NULL	14	Using where; Using index for group-by
 explain select a1,a2,b from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	index	NULL	idx_t2_1	163	NULL	#	Using where; Using index
 explain select a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	16	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 select a1,a2,b from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
 a1	a2	b
 a	a	b
@@ -1549,6 +1549,7 @@ c	b	a
 d	b	a
 select a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
 a1	a2	b	c
+a	b	a	i121
 select a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 a1	a2	b
 explain select distinct a1,a2,b from t1;
@@ -1568,16 +1569,16 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	idx_t1_2	147	NULL	128	Using where; Using index
 explain select distinct a1,a2,b from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	21	Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using index for group-by
 explain select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
 explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	16	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select distinct b from t2 where (a2 >= 'b') and (b = 'a');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	NULL	idx_t2_2	146	NULL	164	Using where; Using index
@@ -1712,19 +1713,19 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by; Using temporary; Using filesort
 explain select distinct a1,a2,b from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	21	Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using index for group-by
 explain select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	21	Using where; Using index for group-by
+1	SIMPLE	t2	index	NULL	idx_t2_1	163	NULL	#	Using where; Using index
 explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	16	Using where; Using index for group-by
+1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select distinct b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	21	Using where; Using index for group-by; Using temporary; Using filesort
+1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using where; Using index for group-by; Using temporary; Using filesort
 select distinct a1,a2,b from t1;
 a1	a2	b
 a	a	a
@@ -1787,6 +1788,7 @@ c	b	a
 d	b	a
 select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
 a1	a2	b	c
+a	b	a	i121
 select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 a1	a2	b
 select distinct b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
diff --git a/mysql-test/r/merge.result b/mysql-test/r/merge.result
index 295ec80cd54..d4e19201173 100644
--- a/mysql-test/r/merge.result
+++ b/mysql-test/r/merge.result
@@ -683,3 +683,13 @@ t3	1	a	1	a	A	NULL	NULL	NULL	YES	BTREE
 t3	1	a	2	b	A	NULL	NULL	NULL	YES	BTREE	
 t3	1	a	3	c	A	NULL	NULL	NULL	YES	BTREE	
 drop table t1, t2, t3;
+CREATE TABLE t1 ( a INT AUTO_INCREMENT PRIMARY KEY, b VARCHAR(10), UNIQUE (b) )
+ENGINE=MyISAM;
+CREATE TABLE t2 ( a INT AUTO_INCREMENT, b VARCHAR(10), INDEX (a), INDEX (b) )
+ENGINE=MERGE UNION (t1) INSERT_METHOD=FIRST;
+INSERT INTO t2 (b) VALUES (1) ON DUPLICATE KEY UPDATE b=2;
+INSERT INTO t2 (b) VALUES (1) ON DUPLICATE KEY UPDATE b=3;
+SELECT b FROM t2;
+b
+3
+DROP TABLE t1, t2;
diff --git a/mysql-test/r/myisam.result b/mysql-test/r/myisam.result
index 30e573fa31e..8239202fc04 100644
--- a/mysql-test/r/myisam.result
+++ b/mysql-test/r/myisam.result
@@ -1260,3 +1260,17 @@ Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 drop table t1;
 set global concurrent_insert=@save_concurrent_insert;
+create table t1 (a int, key(a));
+insert into t1 values (1),(2),(3),(4),(NULL),(NULL),(NULL),(NULL);
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment
+t1	1	a	1	a	A	8	NULL	NULL	YES	BTREE	
+alter table t1 disable keys;
+alter table t1 enable keys;
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment
+t1	1	a	1	a	A	8	NULL	NULL	YES	BTREE	
+drop table t1;
diff --git a/mysql-test/r/mysqldump.result b/mysql-test/r/mysqldump.result
index aa453c4eb31..35d0df0c888 100644
--- a/mysql-test/r/mysqldump.result
+++ b/mysql-test/r/mysqldump.result
@@ -693,3 +693,694 @@ UNLOCK TABLES;
 /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
 
 DROP TABLE t1;
+create table t1 (
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+F_6faa8040da20ef399b63a72d0e4ab575 int,
+F_fe73f687e5bc5280214e0486b273a5f9 int);
+insert into t1 (F_8d3bba7425e7c98c50f52ca1b52d3735) values (1);
+
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+/*!40101 SET NAMES utf8 */;
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+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+DROP TABLE IF EXISTS `t1`;
+CREATE TABLE `t1` (
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+  `F_ec5decca5ed3d6b8079e2e7e7bacc9f2` int(11) default NULL,
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+  `F_9b8619251a19057cff70779273e95aa6` int(11) default NULL,
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+  `F_02522a2b2726fb0a03bb19f2d8d9524d` int(11) default NULL,
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+  `F_42a0e188f5033bc65bf8d78622277c4e` int(11) default NULL,
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+  `F_1385974ed5904a438616ff7bdb3f7439` int(11) default NULL,
+  `F_0f28b5d49b3020afeecd95b4009adf4c` int(11) default NULL,
+  `F_a8baa56554f96369ab93e4f3bb068c22` int(11) default NULL,
+  `F_903ce9225fca3e988c2af215d4e544d3` int(11) default NULL,
+  `F_0a09c8844ba8f0936c20bd791130d6b6` int(11) default NULL,
+  `F_2b24d495052a8ce66358eb576b8912c8` int(11) default NULL,
+  `F_a5e00132373a7031000fd987a3c9f87b` int(11) default NULL,
+  `F_8d5e957f297893487bd98fa830fa6413` int(11) default NULL,
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+  `F_06409663226af2f3114485aa4e0a23b4` int(11) default NULL,
+  `F_140f6969d5213fd0ece03148e62e461e` int(11) default NULL,
+  `F_b73ce398c39f506af761d2277d853a92` int(11) default NULL,
+  `F_bd4c9ab730f5513206b999ec0d90d1fb` int(11) default NULL,
+  `F_82aa4b0af34c2313a562076992e50aa3` int(11) default NULL,
+  `F_0777d5c17d4066b82ab86dff8a46af6f` int(11) default NULL,
+  `F_fa7cdfad1a5aaf8370ebeda47a1ff1c3` int(11) default NULL,
+  `F_9766527f2b5d3e95d4a733fcfb77bd7e` int(11) default NULL,
+  `F_7e7757b1e12abcb736ab9a754ffb617a` int(11) default NULL,
+  `F_5878a7ab84fb43402106c575658472fa` int(11) default NULL,
+  `F_006f52e9102a8d3be2fe5614f42ba989` int(11) default NULL,
+  `F_3636638817772e42b59d74cff571fbb3` int(11) default NULL,
+  `F_149e9677a5989fd342ae44213df68868` int(11) default NULL,
+  `F_a4a042cf4fd6bfb47701cbc8a1653ada` int(11) default NULL,
+  `F_1ff8a7b5dc7a7d1f0ed65aaa29c04b1e` int(11) default NULL,
+  `F_f7e6c85504ce6e82442c770f7c8606f0` int(11) default NULL,
+  `F_bf8229696f7a3bb4700cfddef19fa23f` int(11) default NULL,
+  `F_82161242827b703e6acf9c726942a1e4` int(11) default NULL,
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+  `F_9fd81843ad7f202f26c1a174c7357585` int(11) default NULL,
+  `F_26e359e83860db1d11b6acca57d8ea88` int(11) default NULL,
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+  `F_432aca3a1e345e339f35a30c8f65edce` int(11) default NULL,
+  `F_8d3bba7425e7c98c50f52ca1b52d3735` int(11) default NULL,
+  `F_320722549d1751cf3f247855f937b982` int(11) default NULL,
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+  `F_a666587afda6e89aec274a3657558a27` int(11) default NULL,
+  `F_b83aac23b9528732c23cc7352950e880` int(11) default NULL,
+  `F_cd00692c3bfe59267d5ecfac5310286c` int(11) default NULL,
+  `F_6faa8040da20ef399b63a72d0e4ab575` int(11) default NULL,
+  `F_fe73f687e5bc5280214e0486b273a5f9` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+
+/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
+LOCK TABLES `t1` WRITE;
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`F_9a1158154dfa42caddbd0694a4e9bdc8`, `F_d82c8d1619ad8176d665453cfb2e55f0`, `F_a684eceee76fc522773286a895bc8436`, `F_b53b3a3d6ab90ce0268229151c9bde11`, `F_9f61408e3afb633e50cdf1b20de6f466`, `F_72b32a1f754ba1c09b3695e0cb6cde7f`, `F_66f041e16a60928b05a7e228a89c3799`, `F_093f65e080a295f8076b1c5722a46aa2`, `F_072b030ba126b2f4b2374f342be9ed44`, `F_7f39f8317fbdb1988ef4c628eba02591`, `F_44f683a84163b3523afe57c2e008bc8c`, `F_03afdbd66e7929b125f8597834fa83a4`, `F_ea5d2f1c4608232e07d3aa3d998e5135`, `F_fc490ca45c00b1249bbe3554a4fdf6fb`, `F_3295c76acbf4caaed33c36b1b5fc2cb1`, `F_735b90b4568125ed6c3f678819b6e058`, `F_a3f390d88e4c41f2747bfa2f1b5f87db`, `F_14bfa6bb14875e45bba028a21ed38046`, `F_7cbbc409ec990f19c78c75bd1e06f215`, `F_e2c420d928d4bf8ce0ff2ec19b371514`, `F_32bb90e8976aab5298d5da10fe66f21d`, `F_d2ddea18f00665ce8623e36bd4e3c7c5`, `F_ad61ab143223efbc24c7d2583be69251`, `F_d09bf41544a3365a46c9077ebb5e35c3`, `F_fbd7939d674997cdb4692d34de8633c4`, `F_28dd2c7955ce926456240b2ff0100bde`, `F_35f4a8d465e6e1edc05f3d8ab658c551`, `F_d1fe173d08e959397adf34b1d77e88d7`, `F_f033ab37c30201f73f142449d037028d`, `F_43ec517d68b6edd3015b3edc9a11367b`, `F_9778d5d219c5080b9a6a17bef029331c`, `F_fe9fc289c3ff0af142b6d3bead98a923`, `F_68d30a9594728bc39aa24be94b319d21`, `F_3ef815416f775098fe977004015c6193`, `F_93db85ed909c13838ff95ccfa94cebd9`, `F_c7e1249ffc03eb9ded908c236bd1996d`, `F_2a38a4a9316c49e5a833517c45d31070`, `F_7647966b7343c29048673252e490f736`, `F_8613985ec49eb8f757ae6439e879bb2a`, `F_54229abfcfa5649e7003b83dd4755294`, `F_92cc227532d17e56e07902b254dfad10`, `F_98dce83da57b0395e163467c9dae521b`, `F_f4b9ec30ad9f68f89b29639786cb62ef`, `F_812b4ba287f5ee0bc9d43bbf5bbe87fb`, `F_26657d5ff9020d2abefe558796b99584`, `F_e2ef524fbf3d9fe611d5a8e90fefdc9c`, `F_ed3d2c21991e3bef5e069713af9fa6ca`, `F_ac627ab1ccbdb62ec96e702f07f6425b`, `F_f899139df5e1059396431415e770c6dd`, `F_38b3eff8baf56627478ec76a704e9b52`, `F_ec8956637a99787bd197eacd77acce5e`, `F_6974ce5ac660610b44d9b9fed0ff9548`, `F_c9e1074f5b3f9fc8ea15d152add07294`, `F_65b9eea6e1cc6bb9f0cd2a47751a186f`, `F_f0935e4cd5920aa6c7c996a5ee53a70f`, `F_a97da629b098b75c294dffdc3e463904`, `F_a3c65c2974270fd093ee8a9bf8ae7d0b`, `F_2723d092b63885e0d7c260cc007e8b9d`, `F_5f93f983524def3dca464469d2cf9f3e`, `F_698d51a19d8a121ce581499d7b701668`, `F_7f6ffaa6bb0b408017b62254211691b5`, `F_73278a4a86960eeb576a8fd4c9ec6997`, `F_5fd0b37cd7dbbb00f97ba6ce92bf5add`, `F_2b44928ae11fb9384c4cf38708677c48`, `F_c45147dee729311ef5b5c3003946c48f`, `F_eb160de1de89d9058fcb0b968dbbbd68`, `F_5ef059938ba799aaa845e1c2e8a762bd`, `F_07e1cd7dca89a1678042477183b7ac3f`, `F_da4fb5c6e93e74d3df8527599fa62642`, `F_4c56ff4ce4aaf9573aa5dff913df997a`, `F_a0a080f42e6f13b3a2df133f073095dd`, `F_202cb962ac59075b964b07152d234b70`, `F_c8ffe9a587b126f152ed3d89a146b445`, `F_3def184ad8f4755ff269862ea77393dd`, `F_069059b7ef840f0c74a814ec9237b6ec`, `F_ec5decca5ed3d6b8079e2e7e7bacc9f2`, `F_76dc611d6ebaafc66cc0879c71b5db5c`, `F_d1f491a404d6854880943e5c3cd9ca25`, `F_9b8619251a19057cff70779273e95aa6`, `F_1afa34a7f984eeabdbb0a7d494132ee5`, `F_65ded5353c5ee48d0b7d48c591b8f430`, `F_9fc3d7152ba9336a670e36d0ed79bc43`, `F_02522a2b2726fb0a03bb19f2d8d9524d`, `F_7f1de29e6da19d22b51c68001e7e0e54`, `F_42a0e188f5033bc65bf8d78622277c4e`, `F_3988c7f88ebcb58c6ce932b957b6f332`, `F_013d407166ec4fa56eb1e1f8cbe183b9`, `F_e00da03b685a0dd18fb6a08af0923de0`, `F_1385974ed5904a438616ff7bdb3f7439`, `F_0f28b5d49b3020afeecd95b4009adf4c`, `F_a8baa56554f96369ab93e4f3bb068c22`, `F_903ce9225fca3e988c2af215d4e544d3`, `F_0a09c8844ba8f0936c20bd791130d6b6`, `F_2b24d495052a8ce66358eb576b8912c8`, `F_a5e00132373a7031000fd987a3c9f87b`, `F_8d5e957f297893487bd98fa830fa6413`, `F_47d1e990583c9c67424d369f3414728e`, `F_f2217062e9a397a1dca429e7d70bc6ca`, `F_7ef605fc8dba5425d6965fbd4c8fbe1f`, `F_a8f15eda80c50adb0e71943adc8015cf`, `F_37a749d808e46495a8da1e5352d03cae`, `F_b3e3e393c77e35a4a3f3cbd1e429b5dc`, `F_1d7f7abc18fcb43975065399b0d1e48e`, `F_2a79ea27c279e471f4d180b08d62b00a`, `F_1c9ac0159c94d8d0cbedc973445af2da`, `F_6c4b761a28b734fe93831e3fb400ce87`, `F_06409663226af2f3114485aa4e0a23b4`, `F_140f6969d5213fd0ece03148e62e461e`, `F_b73ce398c39f506af761d2277d853a92`, `F_bd4c9ab730f5513206b999ec0d90d1fb`, `F_82aa4b0af34c2313a562076992e50aa3`, `F_0777d5c17d4066b82ab86dff8a46af6f`, `F_fa7cdfad1a5aaf8370ebeda47a1ff1c3`, `F_9766527f2b5d3e95d4a733fcfb77bd7e`, `F_7e7757b1e12abcb736ab9a754ffb617a`, `F_5878a7ab84fb43402106c575658472fa`, `F_006f52e9102a8d3be2fe5614f42ba989`, `F_3636638817772e42b59d74cff571fbb3`, `F_149e9677a5989fd342ae44213df68868`, `F_a4a042cf4fd6bfb47701cbc8a1653ada`, `F_1ff8a7b5dc7a7d1f0ed65aaa29c04b1e`, `F_f7e6c85504ce6e82442c770f7c8606f0`, `F_bf8229696f7a3bb4700cfddef19fa23f`, `F_82161242827b703e6acf9c726942a1e4`, `F_38af86134b65d0f10fe33d30dd76442e`, `F_96da2f590cd7246bbde0051047b0d6f7`, `F_8f85517967795eeef66c225f7883bdcb`, `F_8f53295a73878494e9bc8dd6c3c7104f`, `F_045117b0e0a11a242b9765e79cbf113f`, `F_fc221309746013ac554571fbd180e1c8`, `F_4c5bde74a8f110656874902f07378009`, `F_cedebb6e872f539bef8c3f919874e9d7`, `F_6cdd60ea0045eb7a6ec44c54d29ed402`, `F_eecca5b6365d9607ee5a9d336962c534`, `F_9872ed9fc22fc182d371c3e9ed316094`, `F_31fefc0e570cb3860f2a6d4b38c6490d`, `F_9dcb88e0137649590b755372b040afad`, `F_a2557a7b2e94197ff767970b67041697`, `F_cfecdb276f634854f3ef915e2e980c31`, `F_0aa1883c6411f7873cb83dacb17b0afc`, `F_58a2fc6ed39fd083f55d4182bf88826d`, `F_bd686fd640be98efaae0091fa301e613`, `F_a597e50502f5ff68e3e25b9114205d4a`, `F_0336dcbab05b9d5ad24f4333c7658a0e`, `F_084b6fbb10729ed4da8c3d3f5a3ae7c9`, `F_85d8ce590ad8981ca2c8286f79f59954`, `F_0e65972dce68dad4d52d063967f0a705`, `F_84d9ee44e457ddef7f2c4f25dc8fa865`, `F_3644a684f98ea8fe223c713b77189a77`, `F_757b505cfd34c64c85ca5b5690ee5293`, `F_854d6fae5ee42911677c739ee1734486`, `F_e2c0be24560d78c5e599c2a9c9d0bbd2`, `F_274ad4786c3abca69fa097b85867d9a4`, `F_eae27d77ca20db309e056e3d2dcd7d69`, `F_7eabe3a1649ffa2b3ff8c02ebfd5659f`, `F_69adc1e107f7f7d035d7baf04342e1ca`, `F_091d584fced301b442654dd8c23b3fc9`, `F_b1d10e7bafa4421218a51b1e1f1b0ba2`, `F_6f3ef77ac0e3619e98159e9b6febf557`, `F_eb163727917cbba1eea208541a643e74`, `F_1534b76d325a8f591b52d302e7181331`, `F_979d472a84804b9f647bc185a877a8b5`, `F_ca46c1b9512a7a8315fa3c5a946e8265`, `F_3b8a614226a953a8cd9526fca6fe9ba5`, `F_45fbc6d3e05ebd93369ce542e8f2322d`, `F_63dc7ed1010d3c3b8269faf0ba7491d4`, `F_e96ed478dab8595a7dbda4cbcbee168f`, `F_c0e190d8267e36708f955d7ab048990d`, `F_ec8ce6abb3e952a85b8551ba726a1227`, `F_060ad92489947d410d897474079c1477`, `F_bcbe3365e6ac95ea2c0343a2395834dd`, `F_115f89503138416a242f40fb7d7f338e`, `F_13fe9d84310e77f13a6d184dbf1232f3`, `F_d1c38a09acc34845c6be3a127a5aacaf`, `F_9cfdf10e8fc047a44b08ed031e1f0ed1`, `F_705f2172834666788607efbfca35afb3`, `F_74db120f0a8e5646ef5a30154e9f6deb`, `F_57aeee35c98205091e18d1140e9f38cf`, `F_6da9003b743b65f4c0ccd295cc484e57`, `F_9b04d152845ec0a378394003c96da594`, `F_be83ab3ecd0db773eb2dc1b0a17836a1`, `F_e165421110ba03099a1c0393373c5b43`, `F_289dff07669d7a23de0ef88d2f7129e7`, `F_577ef1154f3240ad5b9b413aa7346a1e`, `F_01161aaa0b6d1345dd8fe4e481144d84`, `F_539fd53b59e3bb12d203f45a912eeaf2`, `F_ac1dd209cbcc5e5d1c6e28598e8cbbe8`, `F_555d6702c950ecb729a966504af0a635`, `F_335f5352088d7d9bf74191e006d8e24c`, `F_f340f1b1f65b6df5b5e3f94d95b11daf`, `F_e4a6222cdb5b34375400904f03d8e6a5`, `F_cb70ab375662576bd1ac5aaf16b3fca4`, `F_9188905e74c28e489b44e954ec0b9bca`, `F_0266e33d3f546cb5436a10798e657d97`, `F_38db3aed920cf82ab059bfccbd02be6a`, `F_3cec07e9ba5f5bb252d13f5f431e4bbb`, `F_621bf66ddb7c962aa0d22ac97d69b793`, `F_077e29b11be80ab57e1a2ecabb7da330`, `F_6c9882bbac1c7093bd25041881277658`, `F_19f3cd308f1455b3fa09a282e0d496f4`, `F_03c6b06952c750899bb03d998e631860`, `F_c24cd76e1ce41366a4bbe8a49b02a028`, `F_c52f1bd66cc19d05628bd8bf27af3ad6`, `F_fe131d7f5a6b38b23cc967316c13dae2`, `F_f718499c1c8cef6730f9fd03c8125cab`, `F_d96409bf894217686ba124d7356686c9`, `F_502e4a16930e414107ee22b6198c578f`, `F_cfa0860e83a4c3a763a7e62d825349f7`, `F_a4f23670e1833f3fdb077ca70bbd5d66`, `F_b1a59b315fc9a3002ce38bbe070ec3f5`, `F_36660e59856b4de58a219bcf4e27eba3`, `F_8c19f571e251e61cb8dd3612f26d5ecf`, `F_d6baf65e0b240ce177cf70da146c8dc8`, `F_e56954b4f6347e897f954495eab16a88`, `F_f7664060cc52bc6f3d620bcedc94a4b6`, `F_eda80a3d5b344bc40f3bc04f65b7a357`, `F_8f121ce07d74717e0b1f21d122e04521`, `F_06138bc5af6023646ede0e1f7c1eac75`, `F_39059724f73a9969845dfe4146c5660e`, `F_7f100b7b36092fb9b06dfb4fac360931`, `F_7a614fd06c325499f1680b9896beedeb`, `F_4734ba6f3de83d861c3176a6273cac6d`, `F_d947bf06a885db0d477d707121934ff8`, `F_63923f49e5241343aa7acb6a06a751e7`, `F_db8e1af0cb3aca1ae2d0018624204529`, `F_20f07591c6fcb220ffe637cda29bb3f6`, `F_07cdfd23373b17c6b337251c22b7ea57`, `F_d395771085aab05244a4fb8fd91bf4ee`, `F_92c8c96e4c37100777c7190b76d28233`, `F_e3796ae838835da0b6f6ea37bcf8bcb7`, `F_6a9aeddfc689c1d0e3b9ccc3ab651bc5`, `F_0f49c89d1e7298bb9930789c8ed59d48`, `F_46ba9f2a6976570b0353203ec4474217`, `F_0e01938fc48a2cfb5f2217fbfb00722d`, `F_16a5cdae362b8d27a1d8f8c7b78b4330`, `F_918317b57931b6b7a7d29490fe5ec9f9`, `F_48aedb8880cab8c45637abc7493ecddd`, `F_839ab46820b524afda05122893c2fe8e`, `F_f90f2aca5c640289d0a29417bcb63a37`, `F_9c838d2e45b2ad1094d42f4ef36764f6`, `F_1700002963a49da13542e0726b7bb758`, `F_53c3bce66e43be4f209556518c2fcb54`, `F_6883966fd8f918a4aa29be29d2c386fb`, `F_49182f81e6a13cf5eaa496d51fea6406`, `F_d296c101daa88a51f6ca8cfc1ac79b50`, `F_9fd81843ad7f202f26c1a174c7357585`, `F_26e359e83860db1d11b6acca57d8ea88`, `F_ef0d3930a7b6c95bd2b32ed45989c61f`, `F_94f6d7e04a4d452035300f18b984988c`, `F_34ed066df378efacc9b924ec161e7639`, `F_577bcc914f9e55d5e4e4f82f9f00e7d4`, `F_11b9842e0a271ff252c1903e7132cd68`, `F_37bc2f75bf1bcfe8450a1a41c200364c`, `F_496e05e1aea0a9c4655800e8a7b9ea28`, `F_b2eb7349035754953b57a32e2841bda5`, `F_8e98d81f8217304975ccb23337bb5761`, `F_a8c88a0055f636e4a163a5e3d16adab7`, `F_eddea82ad2755b24c4e168c5fc2ebd40`, `F_06eb61b839a0cefee4967c67ccb099dc`, `F_9dfcd5e558dfa04aaf37f137a1d9d3e5`, `F_950a4152c2b4aa3ad78bdd6b366cc179`, `F_158f3069a435b314a80bdcb024f8e422`, `F_758874998f5bd0c393da094e1967a72b`, `F_ad13a2a07ca4b7642959dc0c4c740ab6`, `F_3fe94a002317b5f9259f82690aeea4cd`, `F_5b8add2a5d98b1a652ea7fd72d942dac`, `F_432aca3a1e345e339f35a30c8f65edce`, `F_8d3bba7425e7c98c50f52ca1b52d3735`, `F_320722549d1751cf3f247855f937b982`, `F_caf1a3dfb505ffed0d024130f58c5cfa`, `F_5737c6ec2e0716f3d8a7a5c4e0de0d9a`, `F_bc6dc48b743dc5d013b1abaebd2faed2`, `F_f2fc990265c712c49d51a18a32b39f0c`, `F_89f0fd5c927d466d6ec9a21b9ac34ffa`, `F_a666587afda6e89aec274a3657558a27`, `F_b83aac23b9528732c23cc7352950e880`, `F_cd00692c3bfe59267d5ecfac5310286c`, `F_6faa8040da20ef399b63a72d0e4ab575`, `F_fe73f687e5bc5280214e0486b273a5f9`) VALUES (NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,1,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);
+UNLOCK TABLES;
+/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
+drop table t1;
diff --git a/mysql-test/r/olap.result b/mysql-test/r/olap.result
index 1d8830b7d5f..9411edcdc00 100644
--- a/mysql-test/r/olap.result
+++ b/mysql-test/r/olap.result
@@ -456,3 +456,36 @@ a	m
 NULL	3
 DROP TABLE t1;
 set div_precision_increment= @sav_dpi;
+CREATE TABLE t1 (a int(11));
+INSERT INTO t1 VALUES (1),(2);
+SELECT a, SUM(a), SUM(a)+1 FROM (SELECT a FROM t1 UNION select 2) d 
+GROUP BY a;
+a	SUM(a)	SUM(a)+1
+1	1	2
+2	2	3
+SELECT a, SUM(a), SUM(a)+1 FROM (SELECT a FROM t1 UNION select 2) d 
+GROUP BY a WITH ROLLUP;
+a	SUM(a)	SUM(a)+1
+1	1	2
+2	2	3
+NULL	3	4
+SELECT a, SUM(a), SUM(a)+1 FROM (SELECT 1 a UNION select 2) d 
+GROUP BY a;
+a	SUM(a)	SUM(a)+1
+1	1	2
+2	2	3
+SELECT a, SUM(a), SUM(a)+1 FROM (SELECT 1 a UNION select 2) d 
+GROUP BY a WITH ROLLUP;
+a	SUM(a)	SUM(a)+1
+1	1	2
+2	2	3
+NULL	3	4
+SELECT a, SUM(a), SUM(a)+1, CONCAT(SUM(a),'x'), SUM(a)+SUM(a), SUM(a)
+FROM (SELECT 1 a, 2 b UNION SELECT 2,3 UNION SELECT 5,6 ) d
+GROUP BY a WITH ROLLUP;
+a	SUM(a)	SUM(a)+1	CONCAT(SUM(a),'x')	SUM(a)+SUM(a)	SUM(a)
+1	1	2	1x	2	1
+2	2	3	2x	4	2
+5	5	6	5x	10	5
+NULL	8	9	8x	16	8
+DROP TABLE t1;
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index fa5f27b7eed..028eb730191 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -2781,3 +2781,25 @@ c1	c2
 2	NULL
 3	NULL
 DROP TABLE t1,t2,t3;
+CREATE TABLE `t1` (
+`itemid` bigint(20) unsigned NOT NULL auto_increment,
+`sessionid` bigint(20) unsigned default NULL,
+`time` int(10) unsigned NOT NULL default '0',
+`type` set('A','D','E','F','G','I','L','N','U') collate latin1_general_ci NOT
+NULL default '',
+`data` text collate latin1_general_ci NOT NULL,
+PRIMARY KEY  (`itemid`)
+) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
+INSERT INTO `t1` VALUES (1, 1, 1, 'D', '');
+CREATE TABLE `t2` (
+`sessionid` bigint(20) unsigned NOT NULL auto_increment,
+`pid` int(10) unsigned NOT NULL default '0',
+`date` int(10) unsigned NOT NULL default '0',
+`ip` varchar(15) collate latin1_general_ci NOT NULL default '',
+PRIMARY KEY  (`sessionid`)
+) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
+INSERT INTO `t2` VALUES (1, 1, 1, '10.10.10.1');
+SELECT s.ip, count( e.itemid ) FROM `t1` e JOIN t2 s ON s.sessionid = e.sessionid WHERE e.sessionid = ( SELECT sessionid FROM t2 ORDER BY sessionid DESC LIMIT 1 ) GROUP BY s.ip HAVING count( e.itemid ) >0 LIMIT 0 , 30;
+ip	count( e.itemid )
+10.10.10.1	1
+drop tables t1,t2;
diff --git a/mysql-test/t/grant_cache-master.opt b/mysql-test/t/grant_cache-master.opt
deleted file mode 100644
index cfdce628e74..00000000000
--- a/mysql-test/t/grant_cache-master.opt
+++ /dev/null
@@ -1 +0,0 @@
---set-variable=query_cache_size=1355776
diff --git a/mysql-test/t/grant_cache.test b/mysql-test/t/grant_cache.test
index 1e24d5c9c03..f4423a68717 100644
--- a/mysql-test/t/grant_cache.test
+++ b/mysql-test/t/grant_cache.test
@@ -10,6 +10,8 @@ drop table if exists test.t1,mysqltest.t1,mysqltest.t2;
 drop database if exists mysqltest;
 --enable_warnings
 
+set GLOBAL query_cache_size=1355776;
+
 reset query cache;
 flush status;
 connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
@@ -145,3 +147,5 @@ delete from mysql.columns_priv where user in ("mysqltest_1","mysqltest_2","mysql
 flush privileges;
 drop table test.t1,mysqltest.t1,mysqltest.t2;
 drop database mysqltest;
+
+set GLOBAL query_cache_size=default;
diff --git a/mysql-test/t/group_min_max.test b/mysql-test/t/group_min_max.test
index 9feb4f33682..76f959b983b 100644
--- a/mysql-test/t/group_min_max.test
+++ b/mysql-test/t/group_min_max.test
@@ -174,7 +174,7 @@ explain select a1, max(a2) from t1 group by a1;
 explain select a1, min(a2), max(a2) from t1 group by a1;
 explain select a1, a2, b, min(c), max(c) from t1 group by a1,a2,b;
 explain select a1,a2,b,max(c),min(c) from t1 group by a1,a2,b;
---replace_column 7 #
+--replace_column 7 # 9 #
 explain select a1,a2,b,max(c),min(c) from t2 group by a1,a2,b;
 -- Select fields in different order
 explain select min(a2), a1, max(a2), min(a2), a1 from t1 group by a1;
@@ -213,17 +213,29 @@ explain select a1,a2,b,min(c),max(c) from t1 where (a1 = 'b' or a1 = 'd' or a1 =
 explain select a1,min(c),max(c)      from t1 where a1 >= 'b' group by a1,a2,b;
 explain select a1,  max(c)           from t1 where a1 in ('a','b','d') group by a1,a2,b;
 
+--replace_column 9 #
 explain select a1,a2,b,       max(c) from t2 where a1 < 'd' group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where a1 < 'd' group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where a1 >= 'b' group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,       max(c) from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
+--replace_column 9 #
 explain select a1, max(c)            from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where a1 >= 'c' or a2 < 'b' group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,       max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,       max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,min(c),max(c)      from t2 where a1 >= 'b' group by a1,a2,b;
+--replace_column 9 #
 explain select a1,  max(c)           from t2 where a1 in ('a','b','d') group by a1,a2,b;
 
 -- queries
@@ -306,6 +318,7 @@ select a1,a2,b,min(c),max(c) from t2 where b is NULL group by a1,a2;
 
 -- C) Range predicates for the MIN/MAX attribute
 -- plans
+--replace_column 9 #
 explain select a1,a2,b,       max(c) from t1 where (c > 'b1') group by a1,a2,b;
 explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') group by a1,a2,b;
 explain select a1,a2,b,       max(c) from t1 where (c > 'f123') group by a1,a2,b;
@@ -323,20 +336,35 @@ explain select a1,a2,b,min(c),max(c) from t1 where (c < 'c5') or (c = 'g412') or
 explain select a1,a2,b,min(c),max(c) from t1 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b;
 explain select a1,a2,b,min(c),max(c) from t1 where (c between 'b111' and 'g112') or (c between 'd000' and 'i110') group by a1,a2,b;
 
+--replace_column 9 #
 explain select a1,a2,b,       max(c) from t2 where (c > 'b1') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,       max(c) from t2 where (c > 'f123') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (c > 'f123') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,       max(c) from t2 where (c < 'a0') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,       max(c) from t2 where (c < 'k321') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (c < 'k321') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,       max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,       max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b111') and (c <= 'g112') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (c < 'c5') or (c = 'g412') or (c = 'k421') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b;
 
 -- queries
@@ -394,11 +422,17 @@ explain select a1,a2,b,min(c) from t1 where ((a1 > 'a') or (a1 < '9'))  and ((a2
 explain select a1,a2,b,min(c) from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 explain select a1,a2,b,min(c) from t1 where (ord(a1) > 97) and (ord(a2) + ord(a1) > 194) and (b = 'c') group by a1,a2,b;
 
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (c > 'b111') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c),max(c) from t2 where (a2 >= 'b') and (b = 'a') and (c > 'b111') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,min(c) from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 
 -- queries
@@ -428,9 +462,13 @@ explain select a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
 explain select a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
 explain select a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 
+--replace_column 9 #
 explain select a1,a2,b from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
+--replace_column 9 #
 explain select a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 
 -- queries
@@ -456,9 +494,12 @@ explain select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c
 explain select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
 explain select distinct b from t1 where (a2 >= 'b') and (b = 'a');
 
+--replace_column 9 #
 explain select distinct a1,a2,b from t2;
+--replace_column 9 #
 explain select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a');
 explain select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
+--replace_column 9 #
 explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
 explain select distinct b from t2 where (a2 >= 'b') and (b = 'a');
 
@@ -496,10 +537,15 @@ explain select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c
 explain select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 explain select distinct b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
 
+--replace_column 9 #
 explain select distinct a1,a2,b from t2;
+--replace_column 9 #
 explain select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
+--replace_column 9 #
 explain select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
+--replace_column 9 #
 explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
+--replace_column 9 #
 explain select distinct b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
 
 -- queries
diff --git a/mysql-test/t/merge.test b/mysql-test/t/merge.test
index 4c8d7cc1b74..165c16823a2 100644
--- a/mysql-test/t/merge.test
+++ b/mysql-test/t/merge.test
@@ -308,3 +308,15 @@ show index from t3;
 
 drop table t1, t2, t3;
 
+#
+# Bug#10400 - Improperly-defined MERGE table crashes with INSERT ... ON DUPLICATE KEY UPDATE
+#
+CREATE TABLE t1 ( a INT AUTO_INCREMENT PRIMARY KEY, b VARCHAR(10), UNIQUE (b) )
+  ENGINE=MyISAM;
+CREATE TABLE t2 ( a INT AUTO_INCREMENT, b VARCHAR(10), INDEX (a), INDEX (b) )
+  ENGINE=MERGE UNION (t1) INSERT_METHOD=FIRST;
+INSERT INTO t2 (b) VALUES (1) ON DUPLICATE KEY UPDATE b=2;
+INSERT INTO t2 (b) VALUES (1) ON DUPLICATE KEY UPDATE b=3;
+SELECT b FROM t2;
+DROP TABLE t1, t2;
+
diff --git a/mysql-test/t/myisam.test b/mysql-test/t/myisam.test
index 04f0de47e43..fccc7642eb0 100644
--- a/mysql-test/t/myisam.test
+++ b/mysql-test/t/myisam.test
@@ -660,3 +660,18 @@ select a from t1;
 check table t1;
 drop table t1;
 set global concurrent_insert=@save_concurrent_insert;
+
+# BUG#9622 - ANALYZE TABLE and ALTER TABLE .. ENABLE INDEX produce
+# different statistics on the same table with NULL values.
+create table t1 (a int, key(a));
+
+insert into t1 values (1),(2),(3),(4),(NULL),(NULL),(NULL),(NULL);
+analyze table t1;
+show keys from t1;
+
+alter table t1 disable keys;
+alter table t1 enable keys;
+show keys from t1;
+
+drop table t1;
+
diff --git a/mysql-test/t/mysqldump.test b/mysql-test/t/mysqldump.test
index ceae60c4577..4af62fe3b01 100644
--- a/mysql-test/t/mysqldump.test
+++ b/mysql-test/t/mysqldump.test
@@ -215,3 +215,342 @@ INSERT INTO t1 VALUES (4),(5),(6);
 --exec $MYSQL_DUMP --skip-comments --insert-ignore test t1
 --exec $MYSQL_DUMP --skip-comments --insert-ignore --delayed-insert test t1
 DROP TABLE t1;
+
+#
+# Bug #10286: mysqldump -c crashes on table that has many fields with long
+# names
+# 
+create table t1 (
+ F_c4ca4238a0b923820dcc509a6f75849b int,
+ F_c81e728d9d4c2f636f067f89cc14862c int,
+ F_eccbc87e4b5ce2fe28308fd9f2a7baf3 int,
+ F_a87ff679a2f3e71d9181a67b7542122c int,
+ F_e4da3b7fbbce2345d7772b0674a318d5 int,
+ F_1679091c5a880faf6fb5e6087eb1b2dc int,
+ F_8f14e45fceea167a5a36dedd4bea2543 int,
+ F_c9f0f895fb98ab9159f51fd0297e236d int,
+ F_45c48cce2e2d7fbdea1afc51c7c6ad26 int,
+ F_d3d9446802a44259755d38e6d163e820 int,
+ F_6512bd43d9caa6e02c990b0a82652dca int,
+ F_c20ad4d76fe97759aa27a0c99bff6710 int,
+ F_c51ce410c124a10e0db5e4b97fc2af39 int,
+ F_aab3238922bcc25a6f606eb525ffdc56 int,
+ F_9bf31c7ff062936a96d3c8bd1f8f2ff3 int,
+ F_c74d97b01eae257e44aa9d5bade97baf int,
+ F_70efdf2ec9b086079795c442636b55fb int,
+ F_6f4922f45568161a8cdf4ad2299f6d23 int,
+ F_1f0e3dad99908345f7439f8ffabdffc4 int,
+ F_98f13708210194c475687be6106a3b84 int,
+ F_3c59dc048e8850243be8079a5c74d079 int,
+ F_b6d767d2f8ed5d21a44b0e5886680cb9 int,
+ F_37693cfc748049e45d87b8c7d8b9aacd int,
+ F_1ff1de774005f8da13f42943881c655f int,
+ F_8e296a067a37563370ded05f5a3bf3ec int,
+ F_4e732ced3463d06de0ca9a15b6153677 int,
+ F_02e74f10e0327ad868d138f2b4fdd6f0 int,
+ F_33e75ff09dd601bbe69f351039152189 int,
+ F_6ea9ab1baa0efb9e19094440c317e21b int,
+ F_34173cb38f07f89ddbebc2ac9128303f int,
+ F_c16a5320fa475530d9583c34fd356ef5 int,
+ F_6364d3f0f495b6ab9dcf8d3b5c6e0b01 int,
+ F_182be0c5cdcd5072bb1864cdee4d3d6e int,
+ F_e369853df766fa44e1ed0ff613f563bd int,
+ F_1c383cd30b7c298ab50293adfecb7b18 int,
+ F_19ca14e7ea6328a42e0eb13d585e4c22 int,
+ F_a5bfc9e07964f8dddeb95fc584cd965d int,
+ F_a5771bce93e200c36f7cd9dfd0e5deaa int,
+ F_d67d8ab4f4c10bf22aa353e27879133c int,
+ F_d645920e395fedad7bbbed0eca3fe2e0 int,
+ F_3416a75f4cea9109507cacd8e2f2aefc int,
+ F_a1d0c6e83f027327d8461063f4ac58a6 int,
+ F_17e62166fc8586dfa4d1bc0e1742c08b int,
+ F_f7177163c833dff4b38fc8d2872f1ec6 int,
+ F_6c8349cc7260ae62e3b1396831a8398f int,
+ F_d9d4f495e875a2e075a1a4a6e1b9770f int,
+ F_67c6a1e7ce56d3d6fa748ab6d9af3fd7 int,
+ F_642e92efb79421734881b53e1e1b18b6 int,
+ F_f457c545a9ded88f18ecee47145a72c0 int,
+ F_c0c7c76d30bd3dcaefc96f40275bdc0a int,
+ F_2838023a778dfaecdc212708f721b788 int,
+ F_9a1158154dfa42caddbd0694a4e9bdc8 int,
+ F_d82c8d1619ad8176d665453cfb2e55f0 int,
+ F_a684eceee76fc522773286a895bc8436 int,
+ F_b53b3a3d6ab90ce0268229151c9bde11 int,
+ F_9f61408e3afb633e50cdf1b20de6f466 int,
+ F_72b32a1f754ba1c09b3695e0cb6cde7f int,
+ F_66f041e16a60928b05a7e228a89c3799 int,
+ F_093f65e080a295f8076b1c5722a46aa2 int,
+ F_072b030ba126b2f4b2374f342be9ed44 int,
+ F_7f39f8317fbdb1988ef4c628eba02591 int,
+ F_44f683a84163b3523afe57c2e008bc8c int,
+ F_03afdbd66e7929b125f8597834fa83a4 int,
+ F_ea5d2f1c4608232e07d3aa3d998e5135 int,
+ F_fc490ca45c00b1249bbe3554a4fdf6fb int,
+ F_3295c76acbf4caaed33c36b1b5fc2cb1 int,
+ F_735b90b4568125ed6c3f678819b6e058 int,
+ F_a3f390d88e4c41f2747bfa2f1b5f87db int,
+ F_14bfa6bb14875e45bba028a21ed38046 int,
+ F_7cbbc409ec990f19c78c75bd1e06f215 int,
+ F_e2c420d928d4bf8ce0ff2ec19b371514 int,
+ F_32bb90e8976aab5298d5da10fe66f21d int,
+ F_d2ddea18f00665ce8623e36bd4e3c7c5 int,
+ F_ad61ab143223efbc24c7d2583be69251 int,
+ F_d09bf41544a3365a46c9077ebb5e35c3 int,
+ F_fbd7939d674997cdb4692d34de8633c4 int,
+ F_28dd2c7955ce926456240b2ff0100bde int,
+ F_35f4a8d465e6e1edc05f3d8ab658c551 int,
+ F_d1fe173d08e959397adf34b1d77e88d7 int,
+ F_f033ab37c30201f73f142449d037028d int,
+ F_43ec517d68b6edd3015b3edc9a11367b int,
+ F_9778d5d219c5080b9a6a17bef029331c int,
+ F_fe9fc289c3ff0af142b6d3bead98a923 int,
+ F_68d30a9594728bc39aa24be94b319d21 int,
+ F_3ef815416f775098fe977004015c6193 int,
+ F_93db85ed909c13838ff95ccfa94cebd9 int,
+ F_c7e1249ffc03eb9ded908c236bd1996d int,
+ F_2a38a4a9316c49e5a833517c45d31070 int,
+ F_7647966b7343c29048673252e490f736 int,
+ F_8613985ec49eb8f757ae6439e879bb2a int,
+ F_54229abfcfa5649e7003b83dd4755294 int,
+ F_92cc227532d17e56e07902b254dfad10 int,
+ F_98dce83da57b0395e163467c9dae521b int,
+ F_f4b9ec30ad9f68f89b29639786cb62ef int,
+ F_812b4ba287f5ee0bc9d43bbf5bbe87fb int,
+ F_26657d5ff9020d2abefe558796b99584 int,
+ F_e2ef524fbf3d9fe611d5a8e90fefdc9c int,
+ F_ed3d2c21991e3bef5e069713af9fa6ca int,
+ F_ac627ab1ccbdb62ec96e702f07f6425b int,
+ F_f899139df5e1059396431415e770c6dd int,
+ F_38b3eff8baf56627478ec76a704e9b52 int,
+ F_ec8956637a99787bd197eacd77acce5e int,
+ F_6974ce5ac660610b44d9b9fed0ff9548 int,
+ F_c9e1074f5b3f9fc8ea15d152add07294 int,
+ F_65b9eea6e1cc6bb9f0cd2a47751a186f int,
+ F_f0935e4cd5920aa6c7c996a5ee53a70f int,
+ F_a97da629b098b75c294dffdc3e463904 int,
+ F_a3c65c2974270fd093ee8a9bf8ae7d0b int,
+ F_2723d092b63885e0d7c260cc007e8b9d int,
+ F_5f93f983524def3dca464469d2cf9f3e int,
+ F_698d51a19d8a121ce581499d7b701668 int,
+ F_7f6ffaa6bb0b408017b62254211691b5 int,
+ F_73278a4a86960eeb576a8fd4c9ec6997 int,
+ F_5fd0b37cd7dbbb00f97ba6ce92bf5add int,
+ F_2b44928ae11fb9384c4cf38708677c48 int,
+ F_c45147dee729311ef5b5c3003946c48f int,
+ F_eb160de1de89d9058fcb0b968dbbbd68 int,
+ F_5ef059938ba799aaa845e1c2e8a762bd int,
+ F_07e1cd7dca89a1678042477183b7ac3f int,
+ F_da4fb5c6e93e74d3df8527599fa62642 int,
+ F_4c56ff4ce4aaf9573aa5dff913df997a int,
+ F_a0a080f42e6f13b3a2df133f073095dd int,
+ F_202cb962ac59075b964b07152d234b70 int,
+ F_c8ffe9a587b126f152ed3d89a146b445 int,
+ F_3def184ad8f4755ff269862ea77393dd int,
+ F_069059b7ef840f0c74a814ec9237b6ec int,
+ F_ec5decca5ed3d6b8079e2e7e7bacc9f2 int,
+ F_76dc611d6ebaafc66cc0879c71b5db5c int,
+ F_d1f491a404d6854880943e5c3cd9ca25 int,
+ F_9b8619251a19057cff70779273e95aa6 int,
+ F_1afa34a7f984eeabdbb0a7d494132ee5 int,
+ F_65ded5353c5ee48d0b7d48c591b8f430 int,
+ F_9fc3d7152ba9336a670e36d0ed79bc43 int,
+ F_02522a2b2726fb0a03bb19f2d8d9524d int,
+ F_7f1de29e6da19d22b51c68001e7e0e54 int,
+ F_42a0e188f5033bc65bf8d78622277c4e int,
+ F_3988c7f88ebcb58c6ce932b957b6f332 int,
+ F_013d407166ec4fa56eb1e1f8cbe183b9 int,
+ F_e00da03b685a0dd18fb6a08af0923de0 int,
+ F_1385974ed5904a438616ff7bdb3f7439 int,
+ F_0f28b5d49b3020afeecd95b4009adf4c int,
+ F_a8baa56554f96369ab93e4f3bb068c22 int,
+ F_903ce9225fca3e988c2af215d4e544d3 int,
+ F_0a09c8844ba8f0936c20bd791130d6b6 int,
+ F_2b24d495052a8ce66358eb576b8912c8 int,
+ F_a5e00132373a7031000fd987a3c9f87b int,
+ F_8d5e957f297893487bd98fa830fa6413 int,
+ F_47d1e990583c9c67424d369f3414728e int,
+ F_f2217062e9a397a1dca429e7d70bc6ca int,
+ F_7ef605fc8dba5425d6965fbd4c8fbe1f int,
+ F_a8f15eda80c50adb0e71943adc8015cf int,
+ F_37a749d808e46495a8da1e5352d03cae int,
+ F_b3e3e393c77e35a4a3f3cbd1e429b5dc int,
+ F_1d7f7abc18fcb43975065399b0d1e48e int,
+ F_2a79ea27c279e471f4d180b08d62b00a int,
+ F_1c9ac0159c94d8d0cbedc973445af2da int,
+ F_6c4b761a28b734fe93831e3fb400ce87 int,
+ F_06409663226af2f3114485aa4e0a23b4 int,
+ F_140f6969d5213fd0ece03148e62e461e int,
+ F_b73ce398c39f506af761d2277d853a92 int,
+ F_bd4c9ab730f5513206b999ec0d90d1fb int,
+ F_82aa4b0af34c2313a562076992e50aa3 int,
+ F_0777d5c17d4066b82ab86dff8a46af6f int,
+ F_fa7cdfad1a5aaf8370ebeda47a1ff1c3 int,
+ F_9766527f2b5d3e95d4a733fcfb77bd7e int,
+ F_7e7757b1e12abcb736ab9a754ffb617a int,
+ F_5878a7ab84fb43402106c575658472fa int,
+ F_006f52e9102a8d3be2fe5614f42ba989 int,
+ F_3636638817772e42b59d74cff571fbb3 int,
+ F_149e9677a5989fd342ae44213df68868 int,
+ F_a4a042cf4fd6bfb47701cbc8a1653ada int,
+ F_1ff8a7b5dc7a7d1f0ed65aaa29c04b1e int,
+ F_f7e6c85504ce6e82442c770f7c8606f0 int,
+ F_bf8229696f7a3bb4700cfddef19fa23f int,
+ F_82161242827b703e6acf9c726942a1e4 int,
+ F_38af86134b65d0f10fe33d30dd76442e int,
+ F_96da2f590cd7246bbde0051047b0d6f7 int,
+ F_8f85517967795eeef66c225f7883bdcb int,
+ F_8f53295a73878494e9bc8dd6c3c7104f int,
+ F_045117b0e0a11a242b9765e79cbf113f int,
+ F_fc221309746013ac554571fbd180e1c8 int,
+ F_4c5bde74a8f110656874902f07378009 int,
+ F_cedebb6e872f539bef8c3f919874e9d7 int,
+ F_6cdd60ea0045eb7a6ec44c54d29ed402 int,
+ F_eecca5b6365d9607ee5a9d336962c534 int,
+ F_9872ed9fc22fc182d371c3e9ed316094 int,
+ F_31fefc0e570cb3860f2a6d4b38c6490d int,
+ F_9dcb88e0137649590b755372b040afad int,
+ F_a2557a7b2e94197ff767970b67041697 int,
+ F_cfecdb276f634854f3ef915e2e980c31 int,
+ F_0aa1883c6411f7873cb83dacb17b0afc int,
+ F_58a2fc6ed39fd083f55d4182bf88826d int,
+ F_bd686fd640be98efaae0091fa301e613 int,
+ F_a597e50502f5ff68e3e25b9114205d4a int,
+ F_0336dcbab05b9d5ad24f4333c7658a0e int,
+ F_084b6fbb10729ed4da8c3d3f5a3ae7c9 int,
+ F_85d8ce590ad8981ca2c8286f79f59954 int,
+ F_0e65972dce68dad4d52d063967f0a705 int,
+ F_84d9ee44e457ddef7f2c4f25dc8fa865 int,
+ F_3644a684f98ea8fe223c713b77189a77 int,
+ F_757b505cfd34c64c85ca5b5690ee5293 int,
+ F_854d6fae5ee42911677c739ee1734486 int,
+ F_e2c0be24560d78c5e599c2a9c9d0bbd2 int,
+ F_274ad4786c3abca69fa097b85867d9a4 int,
+ F_eae27d77ca20db309e056e3d2dcd7d69 int,
+ F_7eabe3a1649ffa2b3ff8c02ebfd5659f int,
+ F_69adc1e107f7f7d035d7baf04342e1ca int,
+ F_091d584fced301b442654dd8c23b3fc9 int,
+ F_b1d10e7bafa4421218a51b1e1f1b0ba2 int,
+ F_6f3ef77ac0e3619e98159e9b6febf557 int,
+ F_eb163727917cbba1eea208541a643e74 int,
+ F_1534b76d325a8f591b52d302e7181331 int,
+ F_979d472a84804b9f647bc185a877a8b5 int,
+ F_ca46c1b9512a7a8315fa3c5a946e8265 int,
+ F_3b8a614226a953a8cd9526fca6fe9ba5 int,
+ F_45fbc6d3e05ebd93369ce542e8f2322d int,
+ F_63dc7ed1010d3c3b8269faf0ba7491d4 int,
+ F_e96ed478dab8595a7dbda4cbcbee168f int,
+ F_c0e190d8267e36708f955d7ab048990d int,
+ F_ec8ce6abb3e952a85b8551ba726a1227 int,
+ F_060ad92489947d410d897474079c1477 int,
+ F_bcbe3365e6ac95ea2c0343a2395834dd int,
+ F_115f89503138416a242f40fb7d7f338e int,
+ F_13fe9d84310e77f13a6d184dbf1232f3 int,
+ F_d1c38a09acc34845c6be3a127a5aacaf int,
+ F_9cfdf10e8fc047a44b08ed031e1f0ed1 int,
+ F_705f2172834666788607efbfca35afb3 int,
+ F_74db120f0a8e5646ef5a30154e9f6deb int,
+ F_57aeee35c98205091e18d1140e9f38cf int,
+ F_6da9003b743b65f4c0ccd295cc484e57 int,
+ F_9b04d152845ec0a378394003c96da594 int,
+ F_be83ab3ecd0db773eb2dc1b0a17836a1 int,
+ F_e165421110ba03099a1c0393373c5b43 int,
+ F_289dff07669d7a23de0ef88d2f7129e7 int,
+ F_577ef1154f3240ad5b9b413aa7346a1e int,
+ F_01161aaa0b6d1345dd8fe4e481144d84 int,
+ F_539fd53b59e3bb12d203f45a912eeaf2 int,
+ F_ac1dd209cbcc5e5d1c6e28598e8cbbe8 int,
+ F_555d6702c950ecb729a966504af0a635 int,
+ F_335f5352088d7d9bf74191e006d8e24c int,
+ F_f340f1b1f65b6df5b5e3f94d95b11daf int,
+ F_e4a6222cdb5b34375400904f03d8e6a5 int,
+ F_cb70ab375662576bd1ac5aaf16b3fca4 int,
+ F_9188905e74c28e489b44e954ec0b9bca int,
+ F_0266e33d3f546cb5436a10798e657d97 int,
+ F_38db3aed920cf82ab059bfccbd02be6a int,
+ F_3cec07e9ba5f5bb252d13f5f431e4bbb int,
+ F_621bf66ddb7c962aa0d22ac97d69b793 int,
+ F_077e29b11be80ab57e1a2ecabb7da330 int,
+ F_6c9882bbac1c7093bd25041881277658 int,
+ F_19f3cd308f1455b3fa09a282e0d496f4 int,
+ F_03c6b06952c750899bb03d998e631860 int,
+ F_c24cd76e1ce41366a4bbe8a49b02a028 int,
+ F_c52f1bd66cc19d05628bd8bf27af3ad6 int,
+ F_fe131d7f5a6b38b23cc967316c13dae2 int,
+ F_f718499c1c8cef6730f9fd03c8125cab int,
+ F_d96409bf894217686ba124d7356686c9 int,
+ F_502e4a16930e414107ee22b6198c578f int,
+ F_cfa0860e83a4c3a763a7e62d825349f7 int,
+ F_a4f23670e1833f3fdb077ca70bbd5d66 int,
+ F_b1a59b315fc9a3002ce38bbe070ec3f5 int,
+ F_36660e59856b4de58a219bcf4e27eba3 int,
+ F_8c19f571e251e61cb8dd3612f26d5ecf int,
+ F_d6baf65e0b240ce177cf70da146c8dc8 int,
+ F_e56954b4f6347e897f954495eab16a88 int,
+ F_f7664060cc52bc6f3d620bcedc94a4b6 int,
+ F_eda80a3d5b344bc40f3bc04f65b7a357 int,
+ F_8f121ce07d74717e0b1f21d122e04521 int,
+ F_06138bc5af6023646ede0e1f7c1eac75 int,
+ F_39059724f73a9969845dfe4146c5660e int,
+ F_7f100b7b36092fb9b06dfb4fac360931 int,
+ F_7a614fd06c325499f1680b9896beedeb int,
+ F_4734ba6f3de83d861c3176a6273cac6d int,
+ F_d947bf06a885db0d477d707121934ff8 int,
+ F_63923f49e5241343aa7acb6a06a751e7 int,
+ F_db8e1af0cb3aca1ae2d0018624204529 int,
+ F_20f07591c6fcb220ffe637cda29bb3f6 int,
+ F_07cdfd23373b17c6b337251c22b7ea57 int,
+ F_d395771085aab05244a4fb8fd91bf4ee int,
+ F_92c8c96e4c37100777c7190b76d28233 int,
+ F_e3796ae838835da0b6f6ea37bcf8bcb7 int,
+ F_6a9aeddfc689c1d0e3b9ccc3ab651bc5 int,
+ F_0f49c89d1e7298bb9930789c8ed59d48 int,
+ F_46ba9f2a6976570b0353203ec4474217 int,
+ F_0e01938fc48a2cfb5f2217fbfb00722d int,
+ F_16a5cdae362b8d27a1d8f8c7b78b4330 int,
+ F_918317b57931b6b7a7d29490fe5ec9f9 int,
+ F_48aedb8880cab8c45637abc7493ecddd int,
+ F_839ab46820b524afda05122893c2fe8e int,
+ F_f90f2aca5c640289d0a29417bcb63a37 int,
+ F_9c838d2e45b2ad1094d42f4ef36764f6 int,
+ F_1700002963a49da13542e0726b7bb758 int,
+ F_53c3bce66e43be4f209556518c2fcb54 int,
+ F_6883966fd8f918a4aa29be29d2c386fb int,
+ F_49182f81e6a13cf5eaa496d51fea6406 int,
+ F_d296c101daa88a51f6ca8cfc1ac79b50 int,
+ F_9fd81843ad7f202f26c1a174c7357585 int,
+ F_26e359e83860db1d11b6acca57d8ea88 int,
+ F_ef0d3930a7b6c95bd2b32ed45989c61f int,
+ F_94f6d7e04a4d452035300f18b984988c int,
+ F_34ed066df378efacc9b924ec161e7639 int,
+ F_577bcc914f9e55d5e4e4f82f9f00e7d4 int,
+ F_11b9842e0a271ff252c1903e7132cd68 int,
+ F_37bc2f75bf1bcfe8450a1a41c200364c int,
+ F_496e05e1aea0a9c4655800e8a7b9ea28 int,
+ F_b2eb7349035754953b57a32e2841bda5 int,
+ F_8e98d81f8217304975ccb23337bb5761 int,
+ F_a8c88a0055f636e4a163a5e3d16adab7 int,
+ F_eddea82ad2755b24c4e168c5fc2ebd40 int,
+ F_06eb61b839a0cefee4967c67ccb099dc int,
+ F_9dfcd5e558dfa04aaf37f137a1d9d3e5 int,
+ F_950a4152c2b4aa3ad78bdd6b366cc179 int,
+ F_158f3069a435b314a80bdcb024f8e422 int,
+ F_758874998f5bd0c393da094e1967a72b int,
+ F_ad13a2a07ca4b7642959dc0c4c740ab6 int,
+ F_3fe94a002317b5f9259f82690aeea4cd int,
+ F_5b8add2a5d98b1a652ea7fd72d942dac int,
+ F_432aca3a1e345e339f35a30c8f65edce int,
+ F_8d3bba7425e7c98c50f52ca1b52d3735 int,
+ F_320722549d1751cf3f247855f937b982 int,
+ F_caf1a3dfb505ffed0d024130f58c5cfa int,
+ F_5737c6ec2e0716f3d8a7a5c4e0de0d9a int,
+ F_bc6dc48b743dc5d013b1abaebd2faed2 int,
+ F_f2fc990265c712c49d51a18a32b39f0c int,
+ F_89f0fd5c927d466d6ec9a21b9ac34ffa int,
+ F_a666587afda6e89aec274a3657558a27 int,
+ F_b83aac23b9528732c23cc7352950e880 int,
+ F_cd00692c3bfe59267d5ecfac5310286c int,
+ F_6faa8040da20ef399b63a72d0e4ab575 int,
+ F_fe73f687e5bc5280214e0486b273a5f9 int);
+insert into t1 (F_8d3bba7425e7c98c50f52ca1b52d3735) values (1);
+--exec $MYSQL_DUMP --skip-comments -c test
+drop table t1;
diff --git a/mysql-test/t/olap.test b/mysql-test/t/olap.test
index 378f195406b..88f778be4d5 100644
--- a/mysql-test/t/olap.test
+++ b/mysql-test/t/olap.test
@@ -196,3 +196,27 @@ SELECT * FROM ( SELECT a, SUM(a) m FROM  t1 GROUP BY a WITH ROLLUP ) t2;
 
 DROP TABLE t1;
 set div_precision_increment= @sav_dpi;
+
+#
+# Tests for bug #7914: ROLLUP over expressions on temporary table
+#
+
+CREATE TABLE t1 (a int(11));
+INSERT INTO t1 VALUES (1),(2);
+
+SELECT a, SUM(a), SUM(a)+1 FROM (SELECT a FROM t1 UNION select 2) d 
+  GROUP BY a;
+SELECT a, SUM(a), SUM(a)+1 FROM (SELECT a FROM t1 UNION select 2) d 
+  GROUP BY a WITH ROLLUP;
+
+SELECT a, SUM(a), SUM(a)+1 FROM (SELECT 1 a UNION select 2) d 
+  GROUP BY a;
+SELECT a, SUM(a), SUM(a)+1 FROM (SELECT 1 a UNION select 2) d 
+  GROUP BY a WITH ROLLUP;
+
+SELECT a, SUM(a), SUM(a)+1, CONCAT(SUM(a),'x'), SUM(a)+SUM(a), SUM(a)
+  FROM (SELECT 1 a, 2 b UNION SELECT 2,3 UNION SELECT 5,6 ) d
+    GROUP BY a WITH ROLLUP;
+
+DROP TABLE t1;
+
diff --git a/mysql-test/t/range.test b/mysql-test/t/range.test
index 5d5f845e2bc..12759d9edb5 100644
--- a/mysql-test/t/range.test
+++ b/mysql-test/t/range.test
@@ -1,5 +1,3 @@
--- source include/have_innodb.inc
-
 #
 # Problem with range optimizer
 #
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index fe7cd42995d..c58a9f9de8e 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -1799,3 +1799,26 @@ SELECT c1,c2 FROM t1 LEFT JOIN t2 ON c1 = c2
 
 DROP TABLE t1,t2,t3;
 
+#
+# Item_int_with_ref check (BUG#10020)
+#
+CREATE TABLE `t1` (
+  `itemid` bigint(20) unsigned NOT NULL auto_increment,
+  `sessionid` bigint(20) unsigned default NULL,
+  `time` int(10) unsigned NOT NULL default '0',
+  `type` set('A','D','E','F','G','I','L','N','U') collate latin1_general_ci NOT
+NULL default '',
+  `data` text collate latin1_general_ci NOT NULL,
+  PRIMARY KEY  (`itemid`)
+) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
+INSERT INTO `t1` VALUES (1, 1, 1, 'D', '');
+CREATE TABLE `t2` (
+  `sessionid` bigint(20) unsigned NOT NULL auto_increment,
+  `pid` int(10) unsigned NOT NULL default '0',
+  `date` int(10) unsigned NOT NULL default '0',
+  `ip` varchar(15) collate latin1_general_ci NOT NULL default '',
+  PRIMARY KEY  (`sessionid`)
+) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
+INSERT INTO `t2` VALUES (1, 1, 1, '10.10.10.1');
+SELECT s.ip, count( e.itemid ) FROM `t1` e JOIN t2 s ON s.sessionid = e.sessionid WHERE e.sessionid = ( SELECT sessionid FROM t2 ORDER BY sessionid DESC LIMIT 1 ) GROUP BY s.ip HAVING count( e.itemid ) >0 LIMIT 0 , 30;
+drop tables t1,t2;
diff --git a/mysys/default.c b/mysys/default.c
index a9f3f4092ef..e28161ba7b0 100644
--- a/mysys/default.c
+++ b/mysys/default.c
@@ -851,10 +851,13 @@ static void init_default_directories()
 
   if (GetWindowsDirectory(system_dir,sizeof(system_dir)))
     *ptr++= &system_dir;
+#if defined(_MSC_VER) && (_MSC_VER >= 1300)
+  /* Only VC7 and up */
   /* Only add shared system directory if different from default. */
   if (GetSystemWindowsDirectory(shared_system_dir,sizeof(shared_system_dir)) &&
       strcmp(system_dir, shared_system_dir))
     *ptr++= &shared_system_dir;
+#endif
 
 #elif defined(__NETWARE__)
   *ptr++= "sys:/etc/";
diff --git a/scripts/make_binary_distribution.sh b/scripts/make_binary_distribution.sh
index d273e67ec01..ecfe9e8be88 100644
--- a/scripts/make_binary_distribution.sh
+++ b/scripts/make_binary_distribution.sh
@@ -315,7 +315,7 @@ system=`echo $system | sed -e 's/solaris2.\([0-9]*\)/solaris\1/g'`
 system=`echo $system | sed -e 's/sco3.2v\(.*\)/openserver\1/g'`
 
 # Use the override --machine if present
-if [ -n $MACHINE ] ; then
+if [ -n "$MACHINE" ] ; then
   machine=$MACHINE
 fi
 
diff --git a/scripts/make_win_src_distribution.sh b/scripts/make_win_src_distribution.sh
index 8fdf23f3119..6165a31fac2 100644
--- a/scripts/make_win_src_distribution.sh
+++ b/scripts/make_win_src_distribution.sh
@@ -199,11 +199,10 @@ copy_dir_files()
        print_debug "Creating directory '$arg'"
        mkdir $BASE/$arg
      fi
-    for i in *.c *.cpp *.h *.ih *.i *.ic *.asm *.def *.hpp *.dsp \
-             README INSTALL* LICENSE *.inc *.test *.result \
-	     *.pem Moscow_leap des_key_file *.dat *.000001 \
-	     *.require *.opt
-
+    for i in *.c *.cpp *.h *.ih *.i *.ic *.asm *.def *.hpp *.dsp *.dsw \
+             README INSTALL* LICENSE AUTHORS NEWS ChangeLog \
+             *.inc *.test *.result *.pem Moscow_leap des_key_file \
+             *.dat *.000001 *.require *.opt
     do
       if [ -f $i ]
       then
@@ -234,6 +233,7 @@ copy_dir_dirs() {
     find $arg -type d \
               -and -not -path \*SCCS\* \
               -and -not -path \*.deps\* \
+              -and -not -path \*.libs\* \
               -and -not -path \*autom4te.cache -print
     )|(
       while read v
@@ -266,7 +266,7 @@ make -C $SOURCE/ndb windoze
 # Input directories to be copied recursively
 #
 
-for i in bdb innobase ndb
+for i in bdb innobase ndb extra/yassl
 do
   copy_dir_dirs $i
 done
@@ -328,6 +328,8 @@ do
       $CP -R $i $BASE/$i
     fi
   fi
+  # But remove object files from destination
+  find $BASE/$i -type f -name \*.o | xargs rm -f
 done
 
 #
diff --git a/server-tools/instance-manager/commands.cc b/server-tools/instance-manager/commands.cc
index 347f435bbc1..77c26fd28de 100644
--- a/server-tools/instance-manager/commands.cc
+++ b/server-tools/instance-manager/commands.cc
@@ -573,9 +573,9 @@ int Show_instance_log_files::execute(struct st_net *net, ulong connection_id)
       const char *value;
     } logs[]=
     {
-      {"ERROR LOG", instance->options.logs[LOG_ERROR]},
-      {"GENERAL LOG", instance->options.logs[LOG_GENERAL]},
-      {"SLOW LOG", instance->options.logs[LOG_SLOW]},
+      {"ERROR LOG", instance->options.logs[IM_LOG_ERROR]},
+      {"GENERAL LOG", instance->options.logs[IM_LOG_GENERAL]},
+      {"SLOW LOG", instance->options.logs[IM_LOG_SLOW]},
       {NULL, NULL}
     };
     struct log_files_st *log_files;
diff --git a/server-tools/instance-manager/instance_options.cc b/server-tools/instance-manager/instance_options.cc
index b2602af6066..c8288c35a6f 100644
--- a/server-tools/instance-manager/instance_options.cc
+++ b/server-tools/instance-manager/instance_options.cc
@@ -111,9 +111,9 @@ int Instance_options::fill_log_options()
     const char *default_suffix;
   } logs_st[]=
   {
-    {"--log-error", 11, &(logs[LOG_ERROR]), ".err"},
-    {"--log", 5, &(logs[LOG_GENERAL]), ".log"},
-    {"--log-slow-queries", 18, &(logs[LOG_SLOW]), "-slow.log"},
+    {"--log-error", 11, &(logs[IM_LOG_ERROR]), ".err"},
+    {"--log", 5, &(logs[IM_LOG_GENERAL]), ".log"},
+    {"--log-slow-queries", 18, &(logs[IM_LOG_SLOW]), "-slow.log"},
     {NULL, 0, NULL, NULL}
   };
   struct log_files_st *log_files;
diff --git a/server-tools/instance-manager/parse.cc b/server-tools/instance-manager/parse.cc
index fae69375b61..ed3bfd6bba0 100644
--- a/server-tools/instance-manager/parse.cc
+++ b/server-tools/instance-manager/parse.cc
@@ -262,13 +262,13 @@ Command *parse_command(Command_factory *factory, const char *text)
             /* define a log type */
             switch (tok3) {
             case TOK_ERROR:
-              log_type= LOG_ERROR;
+              log_type= IM_LOG_ERROR;
               break;
             case TOK_GENERAL:
-              log_type= LOG_GENERAL;
+              log_type= IM_LOG_GENERAL;
               break;
             case TOK_SLOW:
-              log_type= LOG_SLOW;
+              log_type= IM_LOG_SLOW;
               break;
             default:
               goto syntax_error;
diff --git a/server-tools/instance-manager/parse.h b/server-tools/instance-manager/parse.h
index 0cfa33723c9..7d13691e7eb 100644
--- a/server-tools/instance-manager/parse.h
+++ b/server-tools/instance-manager/parse.h
@@ -24,9 +24,9 @@ class Command_factory;
 
 enum Log_type
 {
-  LOG_ERROR= 0,
-  LOG_GENERAL,
-  LOG_SLOW
+  IM_LOG_ERROR= 0,
+  IM_LOG_GENERAL,
+  IM_LOG_SLOW
 };
 
 Command *parse_command(Command_factory *factory, const char  *text);
diff --git a/sql/ha_myisammrg.h b/sql/ha_myisammrg.h
index 3bc9c11d4be..7348096b695 100644
--- a/sql/ha_myisammrg.h
+++ b/sql/ha_myisammrg.h
@@ -37,7 +37,7 @@ class ha_myisammrg: public handler
   {
     return (HA_REC_NOT_IN_SEQ | HA_AUTO_PART_KEY | HA_READ_RND_SAME |
 	    HA_NULL_IN_KEY | HA_CAN_INDEX_BLOBS | HA_FILE_BASED |
-            HA_CAN_INSERT_DELAYED);
+            HA_CAN_INSERT_DELAYED | HA_ANY_INDEX_MAY_BE_UNIQUE);
   }
   ulong index_flags(uint inx, uint part, bool all_parts) const
   {
diff --git a/sql/handler.h b/sql/handler.h
index 8db241b2805..0013013cdf8 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -87,6 +87,7 @@
 #define HA_NO_VARCHAR	       (1 << 27)
 #define HA_CAN_BIT_FIELD       (1 << 28) /* supports bit fields */
 #define HA_NEED_READ_RANGE_BUFFER (1 << 29) /* for read_multi_range */
+#define HA_ANY_INDEX_MAY_BE_UNIQUE (1 << 30)
 
 
 /* bits in index_flags(index_number) for what you can do with index */
diff --git a/sql/item.cc b/sql/item.cc
index 2413b405d68..4af0caa3eba 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -307,14 +307,8 @@ Item::Item():
 
   /* Put item in free list so that we can free all items at end */
   THD *thd= current_thd;
-
-  if (reused)
-    next= reuse_next;
-  else
-  {
-    next= thd->free_list;
-    thd->free_list= this;
-  }
+  next= thd->free_list;
+  thd->free_list= this;
   /*
     Item constructor can be called during execution other then SQL_COM
     command => we should check thd->lex->current_select on zero (thd->lex
@@ -349,13 +343,8 @@ Item::Item(THD *thd, Item *item):
   fixed(item->fixed),
   collation(item->collation)
 {
-  if (reused)
-    next= reuse_next;
-  else
-  {
-    next= thd->free_list;	// Put in free list
-    thd->free_list= this;
-  }
+  next= thd->free_list;				// Put in free list
+  thd->free_list= this;
 }
 
 
@@ -3559,7 +3548,7 @@ bool Item_int::eq(const Item *arg, bool binary_cmp) const
 
 Item *Item_int_with_ref::new_item()
 {
-  DBUG_ASSERT(ref->basic_const_item());
+  DBUG_ASSERT(ref->const_item());
   /*
     We need to evaluate the constant to make sure it works with
     parameter markers.
diff --git a/sql/item.h b/sql/item.h
index cd3e86aecd3..2bcc9482f4e 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -229,59 +229,9 @@ class Item {
   Item(const Item &);			/* Prevent use of these */
   void operator=(Item &);
 public:
-  /* For SP reuse mechanism */
-  bool reused;
-  size_t reuse_slot_size;
-  Item *reuse_next;
-
-  static void *operator new(size_t size)
-  {
-    Item *me= (Item *)sql_alloc((uint) size);
-
-    if (me)
-    {
-      me->reuse_slot_size= size;
-      me->reused= FALSE;
-    }
-    return (void*)me;
-  }
+  static void *operator new(size_t size) {return (void*) sql_alloc((uint) size); }
   static void *operator new(size_t size, MEM_ROOT *mem_root)
-  {
-    Item *me= (Item *)alloc_root(mem_root, (uint) size);
-
-    if (me)
-    {
-      me->reuse_slot_size= size;
-      me->reused= FALSE;
-    }
-    return (void*)me;
-  }
-  static void *operator new(size_t size, MEM_ROOT *mem_root, Item *reuse)
-  {
-    Item *me;
-
-    if (!reuse || size > reuse->reuse_slot_size)
-    {
-      me= (Item *)alloc_root(mem_root, (uint) size);
-      if (me)
-      {
-	me->reuse_slot_size= size;
-	me->reused= FALSE;
-      }
-    }
-    else
-    {				/* Reuse old item */
-      size_t slot_size= reuse->reuse_slot_size;
-
-      reuse->delete_self();
-      me= reuse;
-      me->reuse_slot_size= slot_size;
-      /* For the constructor */
-      me->reuse_next= reuse->next;
-      me->reused= TRUE;
-    }
-    return (void *)me;
-  }
+  { return (void*) alloc_root(mem_root, (uint) size); }
   static void operator delete(void *ptr,size_t size) { TRASH(ptr, size); }
   static void operator delete(void *ptr, MEM_ROOT *mem_root) {}
 
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 03742d1c71b..00725294eaf 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -40,11 +40,7 @@
 #else
 #define OPT_INNODB_DEFAULT 0
 #endif
-#ifdef HAVE_BERKLEY_DB
-#define OPT_BDB_DEFAULT 1
-#else
 #define OPT_BDB_DEFAULT 0
-#endif
 #ifdef HAVE_NDBCLUSTER_DB
 #define OPT_NDBCLUSTER_DEFAULT 0
 #if defined(NOT_ENOUGH_TESTED) \
diff --git a/sql/sp.cc b/sql/sp.cc
index 81513cb3198..9a816f277ed 100644
--- a/sql/sp.cc
+++ b/sql/sp.cc
@@ -72,6 +72,9 @@ db_find_routine_aux(THD *thd, int type, sp_name *name,
   DBUG_PRINT("enter", ("type: %d name: %*s",
 		       type, name->m_name.length, name->m_name.str));
 
+  *opened= FALSE;
+  *tablep= 0;
+
   /*
     Speed up things if mysql.proc doesn't exists. mysql_proc_table_exists
     is set when we create or read stored procedure or on flush privileges.
@@ -88,9 +91,7 @@ db_find_routine_aux(THD *thd, int type, sp_name *name,
           strcmp(table->s->table_name, "proc") == 0)
         break;
   }
-  if (table)
-    *opened= FALSE;
-  else
+  if (!table)
   {
     TABLE_LIST tables;
 
@@ -99,7 +100,6 @@ db_find_routine_aux(THD *thd, int type, sp_name *name,
     tables.table_name= tables.alias= (char*)"proc";
     if (! (table= open_ltable(thd, &tables, ltype)))
     {
-      *tablep= NULL;
       /*
         Under explicit LOCK TABLES or in prelocked mode we should not
         say that mysql.proc table does not exist if we are unable to
@@ -131,7 +131,6 @@ db_find_routine_aux(THD *thd, int type, sp_name *name,
 				  key, table->key_info->key_length,
 				  HA_READ_KEY_EXACT))
   {
-    *tablep= NULL;
     DBUG_RETURN(SP_KEY_NOT_FOUND);
   }
   *tablep= table;
diff --git a/sql/sp_head.cc b/sql/sp_head.cc
index 0424f6caa9f..ca2ec6d0acf 100644
--- a/sql/sp_head.cc
+++ b/sql/sp_head.cc
@@ -131,9 +131,7 @@ sp_prepare_func_item(THD* thd, Item **it_addr)
 ** if nothing else.
 */
 Item *
-sp_eval_func_item(THD *thd, Item **it_addr, enum enum_field_types type,
-		  MEM_ROOT *mem_root,
-		  Item *reuse)
+sp_eval_func_item(THD *thd, Item **it_addr, enum enum_field_types type)
 {
   DBUG_ENTER("sp_eval_func_item");
   Item *it= sp_prepare_func_item(thd, it_addr);
@@ -146,7 +144,7 @@ sp_eval_func_item(THD *thd, Item **it_addr, enum enum_field_types type,
 
   /* QQ How do we do this? Is there some better way? */
   if (type == MYSQL_TYPE_NULL)
-    it= new(mem_root, reuse) Item_null();
+    it= new Item_null();
   else
   {
     switch (sp_map_result_type(type)) {
@@ -157,12 +155,12 @@ sp_eval_func_item(THD *thd, Item **it_addr, enum enum_field_types type,
 	if (it->null_value)
 	{
 	  DBUG_PRINT("info", ("INT_RESULT: null"));
-	  it= new(mem_root, reuse) Item_null();
+	  it= new Item_null();
 	}
 	else
 	{
 	  DBUG_PRINT("info", ("INT_RESULT: %d", i));
-          it= new(mem_root, reuse) Item_int(i);
+          it= new Item_int(i);
 	}
 	break;
       }
@@ -173,7 +171,7 @@ sp_eval_func_item(THD *thd, Item **it_addr, enum enum_field_types type,
 	if (it->null_value)
 	{
 	  DBUG_PRINT("info", ("REAL_RESULT: null"));
-	  it= new(mem_root, reuse) Item_null();
+	  it= new Item_null();
 	}
 	else
 	{
@@ -182,7 +180,7 @@ sp_eval_func_item(THD *thd, Item **it_addr, enum enum_field_types type,
 	  uint8 decimals= it->decimals;
 	  uint32 max_length= it->max_length;
 	  DBUG_PRINT("info", ("REAL_RESULT: %g", d));
-          it= new(mem_root, reuse) Item_float(d);
+          it= new Item_float(d);
 	  it->decimals= decimals;
 	  it->max_length= max_length;
 	}
@@ -192,9 +190,9 @@ sp_eval_func_item(THD *thd, Item **it_addr, enum enum_field_types type,
       {
         my_decimal value, *val= it->val_decimal(&value);
         if (it->null_value)
-          it= new(mem_root, reuse) Item_null();
+          it= new Item_null();
         else
-          it= new(mem_root, reuse) Item_decimal(val);
+          it= new Item_decimal(val);
 #ifndef DBUG_OFF
         char dbug_buff[DECIMAL_MAX_STR_LENGTH+1];
         DBUG_PRINT("info", ("DECIMAL_RESULT: %s", dbug_decimal_as_string(dbug_buff, val)));
@@ -210,16 +208,14 @@ sp_eval_func_item(THD *thd, Item **it_addr, enum enum_field_types type,
 	if (it->null_value)
 	{
 	  DBUG_PRINT("info", ("default result: null"));
-	  it= new(mem_root, reuse) Item_null();
+	  it= new Item_null();
 	}
 	else
 	{
 	  DBUG_PRINT("info",("default result: %*s",
                              s->length(), s->c_ptr_quick()));
-	  it= new(mem_root, reuse) Item_string(thd->strmake(s->ptr(),
-							    s->length()),
-					       s->length(),
-					       it->collation.collation);
+	  it= new Item_string(thd->strmake(s->ptr(), s->length()),
+			      s->length(), it->collation.collation);
 	}
 	break;
       }
@@ -712,7 +708,7 @@ sp_head::execute_function(THD *thd, Item **argp, uint argcount, Item **resp)
   for (i= 0 ; i < params && i < argcount ; i++)
   {
     sp_pvar_t *pvar = m_pcont->find_pvar(i);
-    Item *it= sp_eval_func_item(thd, argp++, pvar->type, thd->mem_root, NULL);
+    Item *it= sp_eval_func_item(thd, argp++, pvar->type);
 
     if (it)
       nctx->push_item(it);
@@ -827,8 +823,7 @@ sp_head::execute_procedure(THD *thd, List<Item> *args)
 	}
 	else
 	{
-	  Item *it2= sp_eval_func_item(thd, li.ref(), pvar->type,
-				       thd->mem_root, NULL);
+	  Item *it2= sp_eval_func_item(thd, li.ref(), pvar->type);
 
 	  if (it2)
 	    nctx->push_item(it2); // IN or INOUT
@@ -1474,9 +1469,7 @@ sp_instr_set::exec_core(THD *thd, uint *nextp)
   Item *it;
   int res;
 
-  it= sp_eval_func_item(thd, &m_value, m_type,
-			thd->mem_root,
-			thd->spcont->get_item(m_offset));
+  it= sp_eval_func_item(thd, &m_value, m_type);
   if (! it)
     res= -1;
   else
@@ -1722,7 +1715,7 @@ sp_instr_freturn::exec_core(THD *thd, uint *nextp)
   Item *it;
   int res;
 
-  it= sp_eval_func_item(thd, &m_value, m_type, thd->mem_root, NULL);
+  it= sp_eval_func_item(thd, &m_value, m_type);
   if (! it)
     res= -1;
   else
diff --git a/sql/sp_rcontext.cc b/sql/sp_rcontext.cc
index fdffa7fb88d..672491a97f2 100644
--- a/sql/sp_rcontext.cc
+++ b/sql/sp_rcontext.cc
@@ -43,11 +43,8 @@ sp_rcontext::sp_rcontext(uint fsize, uint hmax, uint cmax)
 int
 sp_rcontext::set_item_eval(uint idx, Item **item_addr, enum_field_types type)
 {
-  extern Item *sp_eval_func_item(THD *thd, Item **it, enum_field_types type,
-				 MEM_ROOT *mem_root,
-				 Item *reuse);
-  THD *thd= current_thd;
-  Item *it= sp_eval_func_item(thd, item_addr, type, thd->mem_root, NULL);
+  extern Item *sp_eval_func_item(THD *thd, Item **it, enum_field_types type);
+  Item *it= sp_eval_func_item(current_thd, item_addr, type);
 
   if (! it)
     return -1;
@@ -114,12 +111,7 @@ void
 sp_rcontext::save_variables(uint fp)
 {
   while (fp < m_count)
-  {
-    Item *it= m_frame[fp];
-
-    m_frame[fp++]= NULL;	// Prevent reuse
-    m_saved.push_front(it);
-  }
+    m_saved.push_front(m_frame[fp++]);
 }
 
 void
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index a6a66709218..40c2ed41189 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -961,7 +961,7 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
 
 err:
   if (key)
-    my_afree(key);
+    my_safe_afree(key,table->s->max_unique_length,MAX_KEY_LENGTH);
   info->last_errno= error;
   table->file->print_error(error,MYF(0));
   DBUG_RETURN(1);
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index b4f29423ae3..0b69da089c3 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -1103,7 +1103,7 @@ void st_select_lex::init_query()
   embedding= leaf_tables= 0;
   item_list.empty();
   join= 0;
-  where= prep_where= 0;
+  having= where= prep_where= 0;
   olap= UNSPECIFIED_OLAP_TYPE;
   having_fix_field= 0;
   resolve_mode= NOMATTER_MODE;
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 5ba1d47537b..7f6634f5df9 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -1316,7 +1316,7 @@ JOIN::exec()
     }
     curr_all_fields= &tmp_all_fields1;
     curr_fields_list= &tmp_fields_list1;
-    set_items_ref_array(items1);
+    curr_join->set_items_ref_array(items1);
     
     if (sort_and_group || curr_tmp_table->group)
     {
@@ -1451,7 +1451,7 @@ JOIN::exec()
       }
       curr_fields_list= &curr_join->tmp_fields_list2;
       curr_all_fields= &curr_join->tmp_all_fields2;
-      set_items_ref_array(items2);
+      curr_join->set_items_ref_array(items2);
       curr_join->tmp_table_param.field_count+= 
 	curr_join->tmp_table_param.sum_func_count;
       curr_join->tmp_table_param.sum_func_count= 0;
@@ -1512,7 +1512,7 @@ JOIN::exec()
     }
     curr_fields_list= &tmp_fields_list3;
     curr_all_fields= &tmp_all_fields3;
-    set_items_ref_array(items3);
+    curr_join->set_items_ref_array(items3);
 
     if (curr_join->make_sum_func_list(*curr_all_fields, *curr_fields_list,
 				      1, TRUE) || 
diff --git a/sql/table.cc b/sql/table.cc
index b5c0fd7971d..d5ba67b8be6 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -740,8 +740,13 @@ int openfrm(THD *thd, const char *name, const char *alias, uint db_stat,
       set_if_bigger(share->max_key_length,keyinfo->key_length+
                     keyinfo->key_parts);
       share->total_key_length+= keyinfo->key_length;
-      if (keyinfo->flags & HA_NOSAME)
-        set_if_bigger(share->max_unique_length, keyinfo->key_length);
+      /*
+        MERGE tables do not have unique indexes. But every key could be
+        an unique index on the underlying MyISAM table. (Bug #10400)
+      */
+      if ((keyinfo->flags & HA_NOSAME) ||
+          (ha_option & HA_ANY_INDEX_MAY_BE_UNIQUE))
+        set_if_bigger(share->max_unique_length,keyinfo->key_length);
     }
     if (primary_key < MAX_KEY &&
 	(share->keys_in_use.is_set(primary_key)))
diff --git a/storage/myisam/mi_check.c b/storage/myisam/mi_check.c
index 2949b39183d..38f3ebaa20a 100644
--- a/storage/myisam/mi_check.c
+++ b/storage/myisam/mi_check.c
@@ -3244,6 +3244,9 @@ static int sort_key_write(MI_SORT_PARAM *sort_param, const void *a)
     cmp=ha_key_cmp(sort_param->seg,sort_info->key_block->lastkey,
 		   (uchar*) a, USE_WHOLE_KEY,SEARCH_FIND | SEARCH_UPDATE,
 		   &diff_pos);
+    ha_key_cmp(sort_param->seg,sort_info->key_block->lastkey,
+               (uchar*) a, USE_WHOLE_KEY,SEARCH_FIND | SEARCH_NULL_ARE_NOT_EQUAL,
+               &diff_pos);
     sort_param->unique[diff_pos-1]++;
   }
   else
@@ -3956,7 +3959,38 @@ void update_auto_increment_key(MI_CHECK *param, MI_INFO *info,
   return;
 }
 
-    /* calculate unique keys for each part key */
+
+/*
+  Update statistics for each part of an index
+  
+  SYNOPSIS
+    update_key_parts()
+      keyinfo               Index information (only key->keysegs used)
+      rec_per_key_part  OUT Store statistics here
+      unique            IN  Array of #distinct values collected over index
+                            run.
+      records               Number of records in the table
+      
+  NOTES
+    Unique is an array:
+    unique[0]= (#different values of {keypart1}) - 1
+    unique[1]= (#different values of {keypart2,keypart1} tuple) - unique[0] - 1
+    ...
+    Here we assume that NULL != NULL (see SEARCH_NULL_ARE_NOT_EQUAL). The
+    'unique' array is collected in one sequential scan through the entire
+    index. This is done in two places: in chk_index() and in sort_key_write().
+
+    Output is an array:
+    rec_per_key_part[k] = 
+     = E(#records in the table such that keypart_1=c_1 AND ... AND 
+         keypart_k=c_k for arbitrary constants c_1 ... c_k) 
+     
+     = {assuming that values have uniform distribution and index contains all
+        tuples from the domain (or that {c_1, ..., c_k} tuple is choosen from
+        index tuples}
+     
+     = #tuples-in-the-index / #distinct-tuples-in-the-index.
+*/
 
 void update_key_parts(MI_KEYDEF *keyinfo, ulong *rec_per_key_part,
 			     ulonglong *unique, ulonglong records)
diff --git a/storage/ndb/src/common/util/version.c b/storage/ndb/src/common/util/version.c
index dfbb1e4a2e6..3157f3bc356 100644
--- a/storage/ndb/src/common/util/version.c
+++ b/storage/ndb/src/common/util/version.c
@@ -91,6 +91,8 @@ void ndbSetOwnVersion() {}
 #ifndef TEST_VERSION
 struct NdbUpGradeCompatible ndbCompatibleTable_full[] = {
   { MAKE_VERSION(5,0,3), MAKE_VERSION(5,0,2), UG_Exact },
+  { MAKE_VERSION(4,1,12), MAKE_VERSION(4,1,10), UG_Range },
+  { MAKE_VERSION(4,1,10), MAKE_VERSION(4,1,9), UG_Exact },
   { MAKE_VERSION(4,1,9), MAKE_VERSION(4,1,8), UG_Exact },
   { MAKE_VERSION(3,5,2), MAKE_VERSION(3,5,1), UG_Exact },
   { 0, 0, UG_Null }
diff --git a/storage/ndb/src/ndbapi/ndberror.c b/storage/ndb/src/ndbapi/ndberror.c
index be9e5084a47..840d358f225 100644
--- a/storage/ndb/src/ndbapi/ndberror.c
+++ b/storage/ndb/src/ndbapi/ndberror.c
@@ -330,8 +330,8 @@ ErrorBundle ErrorCodes[] = {
   { 703,  SE, "Invalid table format" },
   { 704,  SE, "Attribute name too long" },
   { 705,  SE, "Table name too long" },
-  { 707,  SE, "No more table metadata records" },  
-  { 708,  SE, "No more attribute metadata records" },
+  { 707,  SE, "No more table metadata records (increase MaxNoOfTables)" },  
+  { 708,  SE, "No more attribute metadata records (increase MaxNoOfAttributes)" },
   { 709,  SE, "No such table existed" },
   { 721,  OE, "Table or index with given name already exists" },
   { 723,  SE, "No such table existed" },