Merge rurik.mysql.com:/home/igor/mysql-5.0

into rurik.mysql.com:/home/igor/dev/mysql-5.0-0

cmd-line-utils/readline/bind.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <stdio.h>
 #include <sys/types.h>

cmd-line-utils/readline/callback.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include "rlconf.h"
 

cmd-line-utils/readline/complete.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 #include <fcntl.h>

cmd-line-utils/readline/config_readline.h

@@ -0,0 +1,30 @@
+/*
+   config-readline.h  Maintained by hand. Contains the readline specific
+   parts from config.h.in in readline 4.3
+*/
+
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
+
+/*
+ Ultrix botches type-ahead when switching from canonical to
+   non-canonical mode, at least through version 4.3
+*/
+#if !defined (HAVE_TERMIOS_H) || !defined (HAVE_TCGETATTR) || defined (ultrix)
+#  define TERMIOS_MISSING
+#endif
+
+#if defined (STRCOLL_BROKEN)
+#  undef HAVE_STRCOLL
+#endif
+
+#if defined (__STDC__) && defined (HAVE_STDARG_H)
+#  define PREFER_STDARG
+#  define USE_VARARGS
+#else
+#  if defined (HAVE_VARARGS_H)
+#    define PREFER_VARARGS
+#    define USE_VARARGS
+#  endif
+#endif

cmd-line-utils/readline/display.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 

cmd-line-utils/readline/funmap.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #if !defined (BUFSIZ)
 #include <stdio.h>

cmd-line-utils/readline/histexpand.c

@@ -22,9 +22,7 @@
 
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <stdio.h>
 

cmd-line-utils/readline/histfile.c

@@ -25,9 +25,7 @@
    you can call.  I think I have done that. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <stdio.h>
 

cmd-line-utils/readline/history.c

@@ -25,9 +25,7 @@
    you can call.  I think I have done that. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <stdio.h>
 

cmd-line-utils/readline/histsearch.c

@@ -22,9 +22,7 @@
 
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <stdio.h>
 #if defined (HAVE_STDLIB_H)

cmd-line-utils/readline/input.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 #include <fcntl.h>

cmd-line-utils/readline/isearch.c

@@ -26,9 +26,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 

cmd-line-utils/readline/keymaps.c

@@ -20,9 +20,7 @@
    Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #if defined (HAVE_STDLIB_H)
 #  include <stdlib.h>

cmd-line-utils/readline/kill.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 

cmd-line-utils/readline/macro.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 

cmd-line-utils/readline/mbutil.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 #include <fcntl.h>

cmd-line-utils/readline/misc.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #if defined (HAVE_UNISTD_H)
 #  include <unistd.h>

cmd-line-utils/readline/nls.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 

cmd-line-utils/readline/parens.c

@@ -23,9 +23,7 @@
 
 #include "rlconf.h"
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <stdio.h>
 #include <sys/types.h>

cmd-line-utils/readline/readline.c

@@ -22,9 +22,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 #include "posixstat.h"

cmd-line-utils/readline/rltty.c

@@ -22,9 +22,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 #include <signal.h>

cmd-line-utils/readline/search.c

@@ -22,9 +22,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 #include <stdio.h>

cmd-line-utils/readline/shell.c

@@ -22,9 +22,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 

cmd-line-utils/readline/signals.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <stdio.h>		/* Just for NULL.  Yuck. */
 #include <sys/types.h>

cmd-line-utils/readline/terminal.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 #include "posixstat.h"

cmd-line-utils/readline/text.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #if defined (HAVE_UNISTD_H)
 #  include <unistd.h>

cmd-line-utils/readline/tilde.c

@@ -19,9 +19,7 @@
    along with Readline; see the file COPYING.  If not, write to the Free
    Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #if defined (HAVE_UNISTD_H)
 #  ifdef _MINIX

cmd-line-utils/readline/undo.c

@@ -22,9 +22,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 

cmd-line-utils/readline/util.c

@@ -21,9 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 #include <fcntl.h>

cmd-line-utils/readline/vi_mode.c

@@ -31,9 +31,7 @@
 
 #if defined (VI_MODE)
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#  include <config.h>
-#endif
 
 #include <sys/types.h>
 

cmd-line-utils/readline/xmalloc.c

@@ -20,9 +20,7 @@
    Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if defined (HAVE_CONFIG_H)
+#include "config_readline.h"
-#include <config.h>
-#endif
 
 #include <stdio.h>
 

configure.in

@@ -451,33 +451,33 @@ PS=$ac_cv_path_PS
 # Linux style
 if $PS p $$ 2> /dev/null | grep $0 > /dev/null
 then
-  FIND_PROC="$PS p \$\$PID | grep mysqld > /dev/null"
+  FIND_PROC="$PS p \$\$PID | grep \$\$MYSQLD > /dev/null"
 # Solaris
 elif $PS -fp $$ 2> /dev/null | grep $0 > /dev/null
 then
-  FIND_PROC="$PS -p \$\$PID | grep mysqld > /dev/null"
+  FIND_PROC="$PS -p \$\$PID | grep \$\$MYSQLD > /dev/null"
 # BSD style
 elif $PS -uaxww 2> /dev/null | grep $0 > /dev/null
 then
-  FIND_PROC="$PS -uaxww | grep mysqld | grep \" \$\$PID \" > /dev/null"
+  FIND_PROC="$PS -uaxww | grep \$\$MYSQLD | grep \" \$\$PID \" > /dev/null"
 # SysV style
 elif $PS -ef 2> /dev/null | grep $0 > /dev/null
 then
-  FIND_PROC="$PS -ef | grep mysqld | grep \" \$\$PID \" > /dev/null"
+  FIND_PROC="$PS -ef | grep \$\$MYSQLD | grep \" \$\$PID \" > /dev/null"
 # Do anybody use this?
 elif $PS $$ 2> /dev/null | grep $0 > /dev/null
 then
-  FIND_PROC="$PS \$\$PID | grep mysqld > /dev/null"
+  FIND_PROC="$PS \$\$PID | grep \$\$MYSQLD > /dev/null"
 else
   case $SYSTEM_TYPE in
     *freebsd*)
-      FIND_PROC="$PS p \$\$PID | grep mysqld > /dev/null"
+      FIND_PROC="$PS p \$\$PID | grep \$\$MYSQLD > /dev/null"
       ;;
     *darwin*)
-      FIND_PROC="$PS -uaxww | grep mysqld | grep \" \$\$PID \" > /dev/null"
+      FIND_PROC="$PS -uaxww | grep \$\$MYSQLD | grep \" \$\$PID \" > /dev/null"
       ;;
     *cygwin*)
-      FIND_PROC="$PS -e | grep mysqld | grep \" \$\$PID \" > /dev/null"
+      FIND_PROC="$PS -e | grep \$\$MYSQLD | grep \" \$\$PID \" > /dev/null"
       ;;
     *netware*)
       FIND_PROC=

mysql-test/r/range.result

@@ -256,12 +256,12 @@ INSERT INTO t2 VALUES (0),(0),(1),(1),(2),(2);
 explain select * from t1, t2 where (t1.key1 <t2.keya + 1) and t2.keya=3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	j1	j1	4	const	1	Using index
-1	SIMPLE	t1	range	i1	i1	4	NULL	7	Using where; Using index
+1	SIMPLE	t1	index	i1	i1	4	NULL	7	Using where; Using index
 explain select * from t1 force index(i1), t2 force index(j1) where 
 (t1.key1 <t2.keya + 1) and t2.keya=3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	j1	j1	4	const	1	Using index
-1	SIMPLE	t1	range	i1	i1	4	NULL	7	Using where; Using index
+1	SIMPLE	t1	index	i1	i1	4	NULL	7	Using where; Using index
 DROP TABLE t1,t2;
 CREATE TABLE t1 (
 a int(11) default NULL,

mysql-test/r/sp-error.result

@@ -457,9 +457,9 @@ ERROR 42S22: Unknown column 'aa' in 'order clause'
 drop procedure bug2653_1|
 drop procedure bug2653_2|
 create procedure bug4344() drop procedure bug4344|
-ERROR HY000: Can't drop a PROCEDURE from within another stored routine
+ERROR HY000: Can't drop or alter a PROCEDURE from within another stored routine
 create procedure bug4344() drop function bug4344|
-ERROR HY000: Can't drop a FUNCTION from within another stored routine
+ERROR HY000: Can't drop or alter a FUNCTION from within another stored routine
 drop procedure if exists bug3294|
 create procedure bug3294()
 begin
@@ -585,4 +585,13 @@ end;
 end;
 end|
 drop procedure bug9073|
+create procedure bug7047()
+alter procedure bug7047|
+ERROR HY000: Can't drop or alter a PROCEDURE from within another stored routine
+create function bug7047() returns int
+begin
+alter function bug7047;
+return 0;
+end|
+ERROR HY000: Can't drop or alter a FUNCTION from within another stored routine
 drop table t1|

mysql-test/r/sp.result

@@ -2958,4 +2958,13 @@ select @x|
 set global query_cache_size = @qcs1|
 delete from t1|
 drop function bug9902|
+drop procedure if exists bug6898|
+create procedure bug6898()
+begin
+goto label1;
+label label1;
+begin end;
+goto label1;
+end|
+drop procedure bug6898|
 drop table t1,t2;

mysql-test/r/update.result

@@ -226,3 +226,17 @@ select * from t1;
 a	b
 0	2
 drop table t1;
+create table t1 (a int, b varchar(10), key b(b(5))) engine=myisam;
+create table t2 (a int, b varchar(10)) engine=myisam;
+insert into t1 values ( 1, 'abcd1e');
+insert into t1 values ( 2, 'abcd2e');
+insert into t2 values ( 1, 'abcd1e');
+insert into t2 values ( 2, 'abcd2e');
+analyze table t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+test.t2	analyze	status	OK
+update t1, t2 set t1.a = t2.a where t2.b = t1.b;
+show warnings;
+Level	Code	Message
+drop table t1, t2;

mysql-test/t/sp-error.test

@@ -817,6 +817,20 @@ end|
 drop procedure bug9073|
 
 
+#
+# BUG#7047: Stored procedure crash if alter procedure
+#
+--error ER_SP_NO_DROP_SP
+create procedure bug7047()
+  alter procedure bug7047|
+--error ER_SP_NO_DROP_SP
+create function bug7047() returns int
+begin
+  alter function bug7047;
+  return 0;
+end|
+
+
 #
 # BUG#NNNN: New bug synopsis
 #

mysql-test/t/sp.test

@@ -3628,6 +3628,22 @@ delete from t1|
 drop function bug9902|
 
 
+#
+# BUG#6898: Stored procedure crash if GOTO statements exist
+#
+--disable_warnings
+drop procedure if exists bug6898|
+--enable_warnings
+create procedure bug6898()
+begin
+  goto label1;
+  label label1;
+  begin end;
+  goto label1;
+end|
+drop procedure bug6898|
+
+
 #
 # BUG#NNNN: New bug synopsis
 #

mysql-test/t/update.test

@@ -189,3 +189,15 @@ insert into t1 values (0, '1');
 update t1 set b = b + 1 where a = 0;
 select * from t1;
 drop table t1;
+
+# BUG#9103 "Erroneous data truncation warnings on multi-table updates"
+create table t1 (a int, b varchar(10), key b(b(5))) engine=myisam;
+create table t2 (a int, b varchar(10)) engine=myisam;
+insert into t1 values ( 1, 'abcd1e');
+insert into t1 values ( 2, 'abcd2e');
+insert into t2 values ( 1, 'abcd1e');
+insert into t2 values ( 2, 'abcd2e');
+analyze table t1,t2;
+update t1, t2 set t1.a = t2.a where t2.b = t1.b;
+show warnings;
+drop table t1, t2;

sql/opt_range.cc

@@ -2257,7 +2257,8 @@ inline double get_index_only_read_time(const PARAM* param, ha_rows records,
 			 param->table->file->ref_length) + 1);
   read_time=((double) (records+keys_per_block-1)/
              (double) keys_per_block);
-  return read_time;
+  /* Add 0.01 to avoid cost races between 'range' and 'index' */
+  return read_time + 0.01;
 }
 
 
@@ -5532,7 +5533,7 @@ QUICK_RANGE_SELECT *get_quick_select_for_ref(THD *thd, TABLE *table,
     goto err;
   }
 
-  if (cp_buffer_from_ref(ref) && thd->is_fatal_error ||
+  if (cp_buffer_from_ref(thd,ref) && thd->is_fatal_error ||
       !(range= new QUICK_RANGE()))
     goto err;                                   // out of memory
 
@@ -7912,6 +7913,8 @@ int QUICK_GROUP_MIN_MAX_SELECT::reset(void)
   file->extra(HA_EXTRA_KEYREAD); /* We need only the key attributes */
   result= file->ha_index_init(index);
   result= file->index_last(record);
+  if (result == HA_ERR_END_OF_FILE)
+    DBUG_RETURN(0);
   if (result)
     DBUG_RETURN(result);
   if (quick_prefix_select && quick_prefix_select->reset())

sql/share/errmsg.txt

@@ -5213,7 +5213,7 @@ ER_VIEW_INVALID
 	eng "View '%-.64s.%-.64s' references invalid table(s) or column(s) or function(s)"
 	rus "View '%-.64s.%-.64s' <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
 ER_SP_NO_DROP_SP  
-	eng "Can't drop a %s from within another stored routine"
+	eng "Can't drop or alter a %s from within another stored routine"
 ER_SP_GOTO_IN_HNDLR  
 	eng "GOTO is not allowed in a stored procedure handler"
 ER_TRG_ALREADY_EXISTS  

sql/sp_head.cc

@@ -1499,7 +1499,7 @@ sp_instr_jump::opt_shortcut_jump(sp_head *sp, sp_instr *start)
   {
     uint ndest;
 
-    if (start == i)
+    if (start == i || this == i)
       break;
     ndest= i->opt_shortcut_jump(sp, start);
     if (ndest == dest)

sql/sql_select.cc

@@ -9583,7 +9583,7 @@ join_read_const(JOIN_TAB *tab)
   if (table->status & STATUS_GARBAGE)		// If first read
   {
     table->status= 0;
-    if (cp_buffer_from_ref(&tab->ref))
+    if (cp_buffer_from_ref(tab->join->thd, &tab->ref))
       error=HA_ERR_KEY_NOT_FOUND;
     else
     {
@@ -9647,7 +9647,7 @@ join_read_always_key(JOIN_TAB *tab)
 
   if (!table->file->inited)
     table->file->ha_index_init(tab->ref.key);
-  if (cp_buffer_from_ref(&tab->ref))
+  if (cp_buffer_from_ref(tab->join->thd, &tab->ref))
     return -1;
   if ((error=table->file->index_read(table->record[0],
 				     tab->ref.key_buff,
@@ -9674,7 +9674,7 @@ join_read_last_key(JOIN_TAB *tab)
 
   if (!table->file->inited)
     table->file->ha_index_init(tab->ref.key);
-  if (cp_buffer_from_ref(&tab->ref))
+  if (cp_buffer_from_ref(tab->join->thd, &tab->ref))
     return -1;
   if ((error=table->file->index_read_last(table->record[0],
 					  tab->ref.key_buff,
@@ -9848,7 +9848,7 @@ join_ft_read_first(JOIN_TAB *tab)
   if (!table->file->inited)
     table->file->ha_index_init(tab->ref.key);
 #if NOT_USED_YET
-  if (cp_buffer_from_ref(&tab->ref))       // as ft-key doesn't use store_key's
+  if (cp_buffer_from_ref(tab->join->thd, &tab->ref)) // as ft-key doesn't use store_key's
     return -1;                             // see also FT_SELECT::init()
 #endif
   table->file->ft_init();
@@ -11609,7 +11609,8 @@ cmp_buffer_with_ref(JOIN_TAB *tab)
   {
     memcpy(tab->ref.key_buff2, tab->ref.key_buff, tab->ref.key_length);
   }
-  if ((tab->ref.key_err=cp_buffer_from_ref(&tab->ref)) || diff)
+  if ((tab->ref.key_err= cp_buffer_from_ref(tab->join->thd, &tab->ref)) || 
+      diff)
     return 1;
   return memcmp(tab->ref.key_buff2, tab->ref.key_buff, tab->ref.key_length)
     != 0;
@@ -11617,11 +11618,17 @@ cmp_buffer_with_ref(JOIN_TAB *tab)
 
 
 bool
-cp_buffer_from_ref(TABLE_REF *ref)
+cp_buffer_from_ref(THD *thd, TABLE_REF *ref)
 {
+  enum enum_check_fields save_count_cuted_fields= thd->count_cuted_fields;
+  thd->count_cuted_fields= CHECK_FIELD_IGNORE;
   for (store_key **copy=ref->key_copy ; *copy ; copy++)
     if ((*copy)->copy())
+    {
+      thd->count_cuted_fields= save_count_cuted_fields;
       return 1;					// Something went wrong
+    }
+  thd->count_cuted_fields= save_count_cuted_fields;
   return 0;
 }
 

sql/sql_select.h

@@ -520,7 +520,7 @@ public:
   const char *name() const { return "const"; }
 };
 
-bool cp_buffer_from_ref(TABLE_REF *ref);
+bool cp_buffer_from_ref(THD *thd, TABLE_REF *ref);
 bool error_if_full_join(JOIN *join);
 int report_error(TABLE *table, int error);
 int safe_index_read(JOIN_TAB *tab);

sql/sql_yacc.yy

@@ -3305,6 +3305,11 @@ alter:
 	  {
 	    LEX *lex= Lex;
 
+	    if (lex->sphead)
+	    {
+	      my_error(ER_SP_NO_DROP_SP, MYF(0), "PROCEDURE");
+	      YYABORT;
+	    }
 	    bzero((char *)&lex->sp_chistics, sizeof(st_sp_chistics));
           }
 	  sp_a_chistics
@@ -3318,6 +3323,11 @@ alter:
 	  {
 	    LEX *lex= Lex;
 
+	    if (lex->sphead)
+	    {
+	      my_error(ER_SP_NO_DROP_SP, MYF(0), "FUNCTION");
+	      YYABORT;
+	    }
 	    bzero((char *)&lex->sp_chistics, sizeof(st_sp_chistics));
           }
 	  sp_a_chistics