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

into mysql.com:/media/sda1/mysql/mysql-4.1-5748-anew


sql/item_cmpfunc.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged

1 files changed, 10 insertions, 6 deletions

diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index 8ff479df098..28a2761c725 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -145,7 +145,7 @@ void Item_func_not_all::print(String *str)
   1	Item was replaced with an integer version of the item
 */
 
-static bool convert_constant_item(Field *field, Item **item)
+static bool convert_constant_item(THD *thd, Field *field, Item **item)
 {
   if ((*item)->const_item())
   {
@@ -153,7 +153,10 @@ static bool convert_constant_item(Field *field, Item **item)
     {
       Item *tmp=new Item_int_with_ref(field->val_int(), *item);
       if (tmp)
+      {
+        thd->register_item_tree_change(item, *item, &thd->mem_root);
 	*item=tmp;
+      }
       return 1;					// Item was replaced
     }
   }
@@ -164,6 +167,7 @@ static bool convert_constant_item(Field *field, Item **item)
 void Item_bool_func2::fix_length_and_dec()
 {
   max_length= 1;				     // Function returns 0 or 1
+  THD *thd= current_thd;
 
   /*
     As some compare functions are generated after sql_yacc,
@@ -199,7 +203,6 @@ void Item_bool_func2::fix_length_and_dec()
         !coll.set(args[0]->collation, args[1]->collation, TRUE))
     {
       Item* conv= 0;
-      THD *thd= current_thd;
       Item_arena *arena= thd->current_arena, backup;
       strong= coll.strong;
       weak= strong ? 0 : 1;
@@ -245,7 +248,7 @@ void Item_bool_func2::fix_length_and_dec()
     Field *field=((Item_field*) args[0])->field;
     if (field->can_be_compared_as_longlong())
     {
-      if (convert_constant_item(field,&args[1]))
+      if (convert_constant_item(thd, field,&args[1]))
       {
 	cmp.set_cmp_func(this, tmp_arg, tmp_arg+1,
 			 INT_RESULT);		// Works for all types.
@@ -258,7 +261,7 @@ void Item_bool_func2::fix_length_and_dec()
     Field *field=((Item_field*) args[1])->field;
     if (field->can_be_compared_as_longlong())
     {
-      if (convert_constant_item(field,&args[0]))
+      if (convert_constant_item(thd, field,&args[0]))
       {
 	cmp.set_cmp_func(this, tmp_arg, tmp_arg+1,
 			 INT_RESULT); // Works for all types.
@@ -836,6 +839,7 @@ longlong Item_func_interval::val_int()
 void Item_func_between::fix_length_and_dec()
 {
    max_length= 1;
+   THD *thd= current_thd;
 
   /*
     As some compare functions are generated after sql_yacc,
@@ -858,9 +862,9 @@ void Item_func_between::fix_length_and_dec()
     Field *field=((Item_field*) args[0])->field;
     if (field->can_be_compared_as_longlong())
     {
-      if (convert_constant_item(field,&args[1]))
+      if (convert_constant_item(thd, field,&args[1]))
 	cmp_type=INT_RESULT;			// Works for all types.
-      if (convert_constant_item(field,&args[2]))
+      if (convert_constant_item(thd, field,&args[2]))
 	cmp_type=INT_RESULT;			// Works for all types.
     }
   }