merge

BitKeeper/etc/logging_ok

@@ -87,6 +87,7 @@ salle@geopard.(none)
 salle@geopard.online.bg
 sasha@mysql.sashanet.com
 serg@build.mysql2.com
+serg@serg.mylan
 serg@serg.mysql.com
 serg@sergbook.mysql.com
 sinisa@rhols221.adsl.netsonic.fi

mysql-test/r/insert_update.result

@@ -48,4 +48,12 @@ a	b	c
 3	4	120
 5	0	30
 8	9	60
+INSERT t1 VALUES (2,1,11), (7,4,40) ON DUPLICATE KEY UPDATE c=c+VALUES(a);
+SELECT *, VALUES(a) FROM t1;
+a	b	c	VALUES(a)
+1	2	10	NULL
+3	4	127	NULL
+5	0	30	NULL
+8	9	60	NULL
+2	1	11	NULL
 DROP TABLE t1;

mysql-test/t/insert_update.test

@@ -21,4 +21,6 @@ INSERT t1 VALUES (5,6,30), (7,4,40), (8,9,60) ON DUPLICATE KEY UPDATE c=c+100;
 SELECT * FROM t1;
 INSERT t1 SET a=5 ON DUPLICATE KEY UPDATE b=0;
 SELECT * FROM t1;
+INSERT t1 VALUES (2,1,11), (7,4,40) ON DUPLICATE KEY UPDATE c=c+VALUES(a);
+SELECT *, VALUES(a) FROM t1;
 DROP TABLE t1;

sql/field.cc

@@ -5462,9 +5462,9 @@ create_field::create_field(Field *old_field,Field *orig_field)
     char buff[MAX_FIELD_WIDTH],*pos;
     String tmp(buff,sizeof(buff), charset);
 
-    /* Get the value from record[2] (the default value row) */
+    /* Get the value from default_values */
     my_ptrdiff_t diff= (my_ptrdiff_t) (orig_field->table->rec_buff_length*2);
-    orig_field->move_field(diff);		// Points now at record[2]
+    orig_field->move_field(diff);		// Points now at default_values
     bool is_null=orig_field->is_real_null();
     orig_field->val_str(&tmp,&tmp);
     orig_field->move_field(-diff);		// Back to record[0]

sql/field.h

@@ -83,7 +83,7 @@ class Field
   virtual void reset_fields() {}
   virtual void set_default()
   {
-    my_ptrdiff_t offset = table->default_values() - table->record[0];
+    my_ptrdiff_t offset = table->default_values - table->record[0];
     memcpy(ptr, ptr + offset, pack_length());
     if (null_ptr)
       *null_ptr= ((*null_ptr & (uchar) ~null_bit) |

sql/handler.cc

@@ -34,6 +34,8 @@
 #endif
 #ifdef HAVE_INNOBASE_DB
 #include "ha_innodb.h"
+#else
+#define innobase_query_caching_of_table_permitted(X,Y,Z) 1
 #endif
 #include <myisampack.h>
 #include <errno.h>

sql/item.cc

@@ -1389,7 +1389,7 @@ bool Item_default_value::fix_fields(THD *thd, struct st_table_list *table_list,
   if (!def_field)
     return 1;
   memcpy(def_field, field_arg->field, field_arg->field->size_of());
-  def_field->move_field(def_field->table->default_values() - 
+  def_field->move_field(def_field->table->default_values -
                         def_field->table->record[0]);
   set_field(def_field);
   return 0;
@@ -1407,6 +1407,59 @@ void Item_default_value::print(String *str)
   str->append(')');
 }
 
+bool Item_insert_value::eq(const Item *item, bool binary_cmp) const
+{
+  return item->type() == INSERT_VALUE_ITEM &&
+    ((Item_default_value *)item)->arg->eq(arg, binary_cmp);
+}
+
+
+bool Item_insert_value::fix_fields(THD *thd, struct st_table_list *table_list, Item **items)
+{
+  bool res= arg->fix_fields(thd, table_list, items);
+  if (res)
+    return res;
+  /*
+    arg->type() can be only REF_ITEM or FIELD_ITEM as arg is
+    a simple_ident in sql_yacc.yy
+  */
+  if (arg->type() == REF_ITEM)
+  {
+    Item_ref *ref= (Item_ref *)arg;
+    if (ref->ref[0]->type() != FIELD_ITEM)
+    {
+      return 1;
+    }
+    arg= ref->ref[0];
+  }
+  Item_field *field_arg= (Item_field *)arg;
+  if (field_arg->field->table->insert_values)
+  {
+    Field *def_field= (Field*) sql_alloc(field_arg->field->size_of());
+    if (!def_field)
+      return 1;
+    memcpy(def_field, field_arg->field, field_arg->field->size_of());
+    def_field->move_field(def_field->table->insert_values -
+                          def_field->table->record[0]);
+    set_field(def_field);
+  }
+  else
+  {
+    Field *field=field_arg->field;
+    /* charset doesn't matter here, it's to avoid sigsegv only */
+    set_field(new Field_null(0,0,Field::NONE,field->field_name,field->table,
+          default_charset_info));
+  }
+  return 0;
+}
+
+void Item_insert_value::print(String *str)
+{
+  str->append("VALUE(");
+  arg->print(str);
+  str->append(')');
+}
+
 /*
   If item is a const function, calculate it and return a const item
   The original item is freed if not returned

sql/item.h

@@ -35,7 +35,7 @@ class Item {
 	     INT_ITEM, REAL_ITEM, NULL_ITEM, VARBIN_ITEM,
 	     COPY_STR_ITEM, FIELD_AVG_ITEM, DEFAULT_VALUE_ITEM,
 	     PROC_ITEM,COND_ITEM, REF_ITEM, FIELD_STD_ITEM,
-	     FIELD_VARIANCE_ITEM, CONST_ITEM,
+	     FIELD_VARIANCE_ITEM, INSERT_VALUE_ITEM,
              SUBSELECT_ITEM, ROW_ITEM, CACHE_ITEM};
 
   enum cond_result { COND_UNDEF,COND_OK,COND_TRUE,COND_FALSE };
@@ -201,6 +201,7 @@ class Item_field :public Item_ident
   bool is_null() { return field->is_null(); }
   Item *get_tmp_table_item(THD *thd);
   friend class Item_default_value;
+  friend class Item_insert_value;
 };
 
 class Item_null :public Item
@@ -754,6 +755,24 @@ class Item_default_value : public Item_field
   table_map used_tables() const { return (table_map)0L; }
 };
 
+class Item_insert_value : public Item_field
+{
+public:
+  Item *arg;
+  Item_insert_value(Item *a) :
+    Item_field((const char *)NULL, (const char *)NULL, (const char *)NULL), arg(a) {}
+  bool eq(const Item *item, bool binary_cmp) const;
+  bool fix_fields(THD *, struct st_table_list *, Item **);
+  void set_outer_resolving() { arg->set_outer_resolving(); }
+  void print(String *str);
+  virtual bool basic_const_item() const { return true; }
+  int save_in_field(Field *field, bool no_conversions)
+  {
+    return Item_field::save_in_field(field, no_conversions);
+  }
+  table_map used_tables() const { return (table_map)0L; }
+};
+
 class Item_cache: public Item
 {
   table_map used_table_map;

sql/item_sum.cc

@@ -993,7 +993,7 @@ int dump_leaf(byte* key, uint32 count __attribute__((unused)),
   int error;
   /*
     The first item->rec_offset bytes are taken care of with
-    restore_record(table,2) in setup()
+    restore_record(table,default_values) in setup()
   */
   memcpy(buf + item->rec_offset, key, item->tree->size_of_element);
   if ((error = item->table->file->write_row(buf)))
@@ -1075,7 +1075,7 @@ bool Item_sum_count_distinct::setup(THD *thd)
     void* cmp_arg;
 
     // to make things easier for dump_leaf if we ever have to dump to MyISAM
-    restore_record(table,2);
+    restore_record(table,default_values);
 
     if (table->fields == 1)
     {

sql/sql_acl.cc

@@ -1281,7 +1281,7 @@ static bool update_user_table(THD *thd, const char *host, const char *user,
     my_error(ER_PASSWORD_NO_MATCH,MYF(0));	/* purecov: deadcode */
     DBUG_RETURN(1);				/* purecov: deadcode */
   }
-  store_record(table,1);
+  store_record(table,record[1]);
   table->field[2]->store(new_password,(uint) strlen(new_password), &my_charset_latin1);
   if ((error=table->file->update_row(table->record[1],table->record[0])))
   {
@@ -1372,7 +1372,7 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
       goto end;
     }
     old_row_exists = 0;
-    restore_record(table,2);	// cp empty row from record[2]
+    restore_record(table,default_values);	// cp empty row from default_values
     table->field[0]->store(combo.host.str,combo.host.length, &my_charset_latin1);
     table->field[1]->store(combo.user.str,combo.user.length, &my_charset_latin1);
     table->field[2]->store(password,(uint) strlen(password), &my_charset_latin1);
@@ -1380,7 +1380,7 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
   else
   {
     old_row_exists = 1;
-    store_record(table,1);			// Save copy for update
+    store_record(table,record[1]);			// Save copy for update
     if (combo.password.str)			// If password given
       table->field[2]->store(password,(uint) strlen(password), &my_charset_latin1);
   }
@@ -1455,7 +1455,7 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
       We should NEVER delete from the user table, as a uses can still
       use mysqld even if he doesn't have any privileges in the user table!
     */
-    if (cmp_record(table,1) &&
+    if (cmp_record(table,record[1]) &&
 	(error=table->file->update_row(table->record[1],table->record[0])))
     {						// This should never happen
       table->file->print_error(error,MYF(0));	/* purecov: deadcode */
@@ -1539,7 +1539,7 @@ static int replace_db_table(TABLE *table, const char *db,
       goto abort;
     }
     old_row_exists = 0;
-    restore_record(table,2);			// cp empty row from record[2]
+    restore_record(table,default_values);			// cp empty row from default_values
     table->field[0]->store(combo.host.str,combo.host.length, &my_charset_latin1);
     table->field[1]->store(db,(uint) strlen(db), &my_charset_latin1);
     table->field[2]->store(combo.user.str,combo.user.length, &my_charset_latin1);
@@ -1547,7 +1547,7 @@ static int replace_db_table(TABLE *table, const char *db,
   else
   {
     old_row_exists = 1;
-    store_record(table,1);
+    store_record(table,record[1]);
   }
 
   store_rights=get_rights_for_db(rights);
@@ -1827,7 +1827,7 @@ static int replace_column_table(GRANT_TABLE *g_t,
 	continue; /* purecov: inspected */
       }
       old_row_exists = 0;
-      restore_record(table,2);				// Get empty record
+      restore_record(table,default_values);				// Get empty record
       key_restore(table,key,0,key_length);
       table->field[4]->store(xx->column.ptr(),xx->column.length(), &my_charset_latin1);
     }
@@ -1841,7 +1841,7 @@ static int replace_column_table(GRANT_TABLE *g_t,
       else
 	privileges |= tmp;
       old_row_exists = 1;
-      store_record(table,1);			// copy original row
+      store_record(table,record[1]);			// copy original row
     }
 
     table->field[6]->store((longlong) get_rights_for_column(privileges));
@@ -1895,7 +1895,7 @@ static int replace_column_table(GRANT_TABLE *g_t,
     {
       ulong privileges = (ulong) table->field[6]->val_int();
       privileges=fix_rights_for_column(privileges);
-      store_record(table,1);
+      store_record(table,record[1]);
 
       if (privileges & rights)	// is in this record the priv to be revoked ??
       {
@@ -1970,12 +1970,12 @@ static int replace_table_table(THD *thd, GRANT_TABLE *grant_table,
     DBUG_RETURN(-1);				/* purecov: deadcode */
   }
 
-  restore_record(table,2);			// Get empty record
+  restore_record(table,default_values);			// Get empty record
   table->field[0]->store(combo.host.str,combo.host.length, &my_charset_latin1);
   table->field[1]->store(db,(uint) strlen(db), &my_charset_latin1);
   table->field[2]->store(combo.user.str,combo.user.length, &my_charset_latin1);
   table->field[3]->store(table_name,(uint) strlen(table_name), &my_charset_latin1);
-  store_record(table,1);			// store at pos 1
+  store_record(table,record[1]);			// store at pos 1
 
   if (table->file->index_read_idx(table->record[0],0,
 				  (byte*) table->field[0]->ptr,0,
@@ -1995,7 +1995,7 @@ static int replace_table_table(THD *thd, GRANT_TABLE *grant_table,
       DBUG_RETURN(-1);				/* purecov: deadcode */
     }
     old_row_exists = 0;
-    restore_record(table,1);			// Get saved record
+    restore_record(table,record[1]);			// Get saved record
   }
 
   store_table_rights= get_rights_for_table(rights);
@@ -2003,7 +2003,7 @@ static int replace_table_table(THD *thd, GRANT_TABLE *grant_table,
   if (old_row_exists)
   {
     ulong j,k;
-    store_record(table,1);
+    store_record(table,record[1]);
     j = (ulong) table->field[6]->val_int();
     k = (ulong) table->field[7]->val_int();
 

sql/sql_insert.cc

@@ -184,6 +184,15 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
   thd->proc_info="init";
   thd->used_tables=0;
   values= its++;
+
+  if (duplic == DUP_UPDATE && !table->insert_values)
+  {
+    /* it should be allocated before Item::fix_fields() */
+    table->insert_values=alloc_root(&table->mem_root, table->rec_buff_length);
+    if (!table->insert_values)
+      goto abort;
+  }
+
   if (check_insert_fields(thd,table,fields,*values,1) ||
       setup_tables(insert_table_list) ||
       setup_fields(thd, 0, insert_table_list, *values, 0, 0, 0) ||
@@ -248,7 +257,7 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
   {
     if (fields.elements || !value_count)
     {
-      restore_record(table,2);			// Get empty record
+      restore_record(table,default_values);	// Get empty record
       if (fill_record(fields,*values)|| thd->net.report_error ||
 	  check_null_fields(thd,table))
       {
@@ -264,9 +273,9 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
     else
     {
       if (thd->used_tables)			// Column used in values()
-	restore_record(table,2);		// Get empty record
+	restore_record(table,default_values);	// Get empty record
       else
-	table->record[0][0]=table->record[2][0]; // Fix delete marker
+	table->record[0][0]=table->default_values[0]; // Fix delete marker
       if (fill_record(table->field,*values) ||  thd->net.report_error)
       {
 	if (values_list.elements != 1 && ! thd->net.report_error)
@@ -392,12 +401,14 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
     ::send_ok(thd,info.copied+info.deleted,(ulonglong)id,buff);
   }
   free_underlaid_joins(thd, &thd->lex.select_lex);
+  table->insert_values=0;
   DBUG_RETURN(0);
 
 abort:
   if (lock_type == TL_WRITE_DELAYED)
     end_delayed_insert(thd);
   free_underlaid_joins(thd, &thd->lex.select_lex);
+  table->insert_values=0;
   DBUG_RETURN(-1);
 }
 
@@ -482,7 +493,8 @@ int write_record(TABLE *table,COPY_INFO *info)
            that matches, is updated. If update causes a conflict again,
            an error is returned
         */
-        restore_record(table,1);
+        store_record(table,insert_values);
+        restore_record(table,record[1]);
         if (fill_record(*info->update_fields,*info->update_values))
           goto err;
         if ((error=table->file->update_row(table->record[1],table->record[0])))
@@ -1349,7 +1361,7 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
   if (check_insert_fields(thd,table,*fields,values,1))
     DBUG_RETURN(1);
 
-  restore_record(table,2);			// Get empty record
+  restore_record(table,default_values);			// Get empty record
   table->next_number_field=table->found_next_number_field;
   thd->count_cuted_fields=1;			// calc cuted fields
   thd->cuted_fields=0;
@@ -1480,7 +1492,7 @@ select_create::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
   }
   table->next_number_field=table->found_next_number_field;
 
-  restore_record(table,2);			// Get empty record
+  restore_record(table,default_values);			// Get empty record
   thd->count_cuted_fields=1;			// count warnings
   thd->cuted_fields=0;
   if (info.handle_duplicates == DUP_IGNORE ||

sql/sql_load.cc

@@ -238,7 +238,7 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
     lf_info.log_delayed= log_delayed;
     read_info.set_io_cache_arg((void*) &lf_info);
   }
-  restore_record(table,2);
+  restore_record(table,default_values);
 
   thd->count_cuted_fields=1;			/* calc cuted fields */
   thd->cuted_fields=0L;

sql/sql_select.cc

@@ -4384,7 +4384,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
     if (!(table->record[0]= (byte *) my_malloc(alloc_length*3, MYF(MY_WME))))
       goto err;
     table->record[1]= table->record[0]+alloc_length;
-    table->record[2]= table->record[1]+alloc_length;
+    table->default_values= table->record[1]+alloc_length;
   }
   copy_func[0]=0;				// End marker
 
@@ -4458,7 +4458,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
 
   param->copy_field_end=copy;
   param->recinfo=recinfo;
-  store_record(table,2);			// Make empty default record
+  store_record(table,default_values);			// Make empty default record
 
   if (thd->variables.tmp_table_size == ~(ulong) 0)		// No limit
     table->max_rows= ~(ha_rows) 0;
@@ -5061,7 +5061,7 @@ sub_select(JOIN *join,JOIN_TAB *join_tab,bool end_of_records)
 
   if (!found && on_expr)
   {						// OUTER JOIN
-    restore_record(join_tab->table,2);		// Make empty record
+    restore_record(join_tab->table,default_values);		// Make empty record
     mark_as_null_row(join_tab->table);		// For group by without error
     if (!select_cond || select_cond->val_int())
     {
@@ -5207,10 +5207,10 @@ join_read_system(JOIN_TAB *tab)
       empty_record(table);			// Make empty record
       return -1;
     }
-    store_record(table,1);
+    store_record(table,record[1]);
   }
   else if (!table->status)			// Only happens with left join
-    restore_record(table,1);			// restore old record
+    restore_record(table,record[1]);			// restore old record
   table->null_row=0;
   return table->status ? -1 : 0;
 }
@@ -5247,12 +5247,12 @@ join_read_const(JOIN_TAB *tab)
       }
       return -1;
     }
-    store_record(table,1);
+    store_record(table,record[1]);
   }
   else if (!(table->status & ~STATUS_NULL_ROW))	// Only happens with left join
   {
     table->status=0;
-    restore_record(table,1);			// restore old record
+    restore_record(table,record[1]);			// restore old record
   }
   table->null_row=0;
   return table->status ? -1 : 0;
@@ -5849,7 +5849,7 @@ end_update(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
 			       join->tmp_table_param.group_buff,0,
 			       HA_READ_KEY_EXACT))
   {						/* Update old record */
-    restore_record(table,1);
+    restore_record(table,record[1]);
     update_tmptable_sum_func(join->sum_funcs,table);
     if ((error=table->file->update_row(table->record[1],
 				       table->record[0])))
@@ -5918,7 +5918,7 @@ end_unique_update(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
       table->file->print_error(error,MYF(0));	/* purecov: inspected */
       DBUG_RETURN(-1);				/* purecov: inspected */
     }
-    restore_record(table,1);
+    restore_record(table,record[1]);
     update_tmptable_sum_func(join->sum_funcs,table);
     if ((error=table->file->update_row(table->record[1],
 				       table->record[0])))

sql/sql_show.cc

@@ -694,7 +694,7 @@ mysqld_show_fields(THD *thd, TABLE_LIST *table_list,const char *wild,
   if (protocol->send_records_num(&field_list, (ulonglong)file->records) ||
       protocol->send_fields(&field_list,0))
     DBUG_RETURN(1);
-  restore_record(table,2);      // Get empty record
+  restore_record(table,default_values);      // Get empty record
 
   Field **ptr,*field;
   String *packet= &thd->packet;
@@ -959,7 +959,7 @@ mysqld_list_fields(THD *thd, TABLE_LIST *table_list, const char *wild)
         !wild_case_compare(system_charset_info, field->field_name,wild))
       field_list.push_back(new Item_field(field));
   }
-  restore_record(table,2);              // Get empty record
+  restore_record(table,default_values);              // Get empty record
   if (thd->protocol->send_fields(&field_list,2))
     DBUG_VOID_RETURN;
   net_flush(&thd->net);
@@ -1041,7 +1041,7 @@ store_create_info(THD *thd, TABLE *table, String *packet)
   DBUG_ENTER("store_create_info");
   DBUG_PRINT("enter",("table: %s",table->real_name));
 
-  restore_record(table,2); // Get empty record
+  restore_record(table,default_values); // Get empty record
 
   List<Item> field_list;
   char tmp[MAX_FIELD_WIDTH];

sql/sql_table.cc

@@ -1762,7 +1762,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
   }
 
   /* Full alter table */
-  restore_record(table,2);			// Empty record for DEFAULT
+  restore_record(table,default_values);			// Empty record for DEFAULT
   List_iterator<Alter_drop> drop_it(drop_list);
   List_iterator<create_field> def_it(fields);
   List_iterator<Alter_column> alter_it(alter_list);

sql/sql_udf.cc

@@ -429,7 +429,7 @@ int mysql_create_function(THD *thd,udf_func *udf)
   if (!(table = open_ltable(thd,&tables,TL_WRITE)))
     goto err;
 
-  restore_record(table,2);		// Get default values for fields
+  restore_record(table,default_values);		// Get default values for fields
   table->field[0]->store(u_d->name.str, u_d->name.length, system_charset_info);
   table->field[1]->store((longlong) u_d->returns);
   table->field[2]->store(u_d->dl,(uint) strlen(u_d->dl), system_charset_info);

sql/sql_update.cc

@@ -30,7 +30,7 @@ static bool safe_update_on_fly(JOIN_TAB *join_tab, List<Item> *fields);
 static bool compare_record(TABLE *table, ulong query_id)
 {
   if (!table->blob_fields)
-    return cmp_record(table,1);
+    return cmp_record(table,record[1]);
   /* Compare null bits */
   if (memcmp(table->null_flags,
 	     table->null_flags+table->rec_buff_length,
@@ -288,7 +288,7 @@ int mysql_update(THD *thd,
   {
     if (!(select && select->skipp_record()))
     {
-      store_record(table,1);
+      store_record(table,record[1]);
       if (fill_record(fields,values) || thd->net.report_error)
 	break; /* purecov: inspected */
       found++;
@@ -731,7 +731,7 @@ bool multi_update::send_data(List<Item> &not_used_values)
     if (table == table_to_update)
     {
       table->status|= STATUS_UPDATED;
-      store_record(table,1);
+      store_record(table,record[1]);
       if (fill_record(*fields_for_table[offset], *values_for_table[offset]))
 	DBUG_RETURN(1);
       found++;
@@ -863,7 +863,7 @@ int multi_update::do_updates(bool from_send_error)
       if ((local_error= table->file->rnd_pos(table->record[0], ref_pos)))
 	goto err;
       table->status|= STATUS_UPDATED;
-      store_record(table,1);
+      store_record(table,record[1]);
 
       /* Copy data from temporary table to current table */
       for (copy_field_ptr=copy_field;

sql/sql_yacc.yy

@@ -2174,12 +2174,12 @@ simple_expr:
 	| '@' ident_or_text SET_VAR expr
 	  {
 	    $$= new Item_func_set_user_var($2,$4);
-	    Lex->uncacheable();;
+	    Lex->uncacheable();
 	  }
 	| '@' ident_or_text
 	  {
 	    $$= new Item_func_get_user_var($2);
-	    Lex->uncacheable();;
+	    Lex->uncacheable();
 	  }
 	| '@' '@' opt_var_ident_type ident_or_text
 	  {
@@ -2227,6 +2227,8 @@ simple_expr:
 	  { $$= new Item_func_conv_charset3($3,$7,$5); }
 	| DEFAULT '(' simple_ident ')'
 	  { $$= new Item_default_value($3); }
+	| VALUES '(' simple_ident ')'
+	  { $$= new Item_insert_value($3); }
 	| FUNC_ARG0 '(' ')'
 	  { $$= ((Item*(*)(void))($1.symbol->create_func))();}
 	| FUNC_ARG1 '(' expr ')'
@@ -2276,7 +2278,7 @@ simple_expr:
 	| ENCRYPT '(' expr ')'
 	  {
 	    $$= new Item_func_encrypt($3);
-	    Lex->uncacheable();;
+	    Lex->uncacheable();
 	  }
 	| ENCRYPT '(' expr ',' expr ')'   { $$= new Item_func_encrypt($3,$5); }
 	| DECODE_SYM '(' expr ',' TEXT_STRING_literal ')'

sql/table.cc

@@ -267,6 +267,7 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
 	       (ulong) (uint2korr(head+6)+uint2korr(head+14)),
 	       MYF(MY_NABP)))
     goto err_not_open; /* purecov: inspected */
+  /* HACK: table->record[2] is used instead of table->default_values here */
   for (i=0 ; i < records ; i++, record+=rec_buff_length)
   {
     outparam->record[i]=(byte*) record;
@@ -276,10 +277,11 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
 
   if (records == 2)
   {						/* fix for select */
-    outparam->record[2]=outparam->record[1];
+    outparam->default_values=outparam->record[1];
     if (db_stat & HA_READ_ONLY)
       outparam->record[1]=outparam->record[0]; /* purecov: inspected */
   }
+  outparam->insert_values=0;                   /* for INSERT ... UPDATE */
 
   VOID(my_seek(file,pos,MY_SEEK_SET,MYF(0)));
   if (my_read(file,(byte*) head,288,MYF(MY_NABP))) goto err_not_open;

sql/table.h

@@ -65,7 +65,9 @@ struct st_table {
   Field **field;			/* Pointer to fields */
   Field_blob **blob_field;		/* Pointer to blob fields */
   HASH	name_hash;			/* hash of field names */
-  byte *record[3];			/* Pointer to records */
+  byte *record[2];			/* Pointer to records */
+  byte *default_values;                 /* record with default values for INSERT */
+  byte *insert_values;                  /* used by INSERT ... UPDATE */
   uint fields;				/* field count */
   uint reclength;			/* Recordlength */
   uint rec_buff_length;
@@ -147,7 +149,6 @@ struct st_table {
   uint          derived_select_number;
   THD		*in_use;		/* Which thread uses this */
   struct st_table *next,*prev;
-  byte *default_values() { return record[2]; }
 };
 
 

sql/unireg.h

@@ -104,13 +104,13 @@
 #define SPECIAL_SAFE_MODE	2048
 
 	/* Extern defines */
-#define store_record(A,B) bmove_allign((A)->record[B],(A)->record[0],(size_t) (A)->reclength)
-#define restore_record(A,B) bmove_allign((A)->record[0],(A)->record[B],(size_t) (A)->reclength)
-#define cmp_record(A,B) memcmp((A)->record[0],(A)->record[B],(size_t) (A)->reclength)
+#define store_record(A,B) bmove_allign((A)->B,(A)->record[0],(size_t) (A)->reclength)
+#define restore_record(A,B) bmove_allign((A)->record[0],(A)->B,(size_t) (A)->reclength)
+#define cmp_record(A,B) memcmp((A)->record[0],(A)->B,(size_t) (A)->reclength)
 #define empty_record(A) { \
-bmove_allign((A)->record[0],(A)->record[2],(size_t) (A)->reclength); \
-bfill((A)->null_flags,(A)->null_bytes,255);\
-}
+                          restore_record((A),default_values); \
+                          bfill((A)->null_flags,(A)->null_bytes,255);\
+                        }
 
 	/* Defines for use with openfrm, openprt and openfrd */