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Item tree iterator

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fixed dependence of items from reduced subquery
(SCRUM)


sql/item.cc:
  fixed dependence of items from reduced subquery
sql/item.h:
  fixed dependence of items from reduced subquery
  Item tree iterator
sql/item_cmpfunc.cc:
  Item tree iterator
sql/item_cmpfunc.h:
  Item tree iterator
sql/item_func.cc:
  Item tree iterator
sql/item_func.h:
  Item tree iterator
sql/item_row.cc:
  Item tree iterator
sql/item_row.h:
  Item tree iterator
sql/item_strfunc.h:
  Item tree iterator
sql/item_subselect.cc:
  Item tree iterator
This commit is contained in:
unknown 2003-07-02 13:12:18 +03:00
commit 29898afbdd
10 changed files with 123 additions and 1 deletions
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9
sql/item_func.h
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@ -134,6 +134,8 @@ public:
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg);
Item *get_tmp_table_item(THD *thd);
bool walk(Item_processor processor, byte *arg);
};
@ -647,6 +649,11 @@ public:
const_item_cache&= item->const_item();
with_sum_func= with_sum_func || item->with_sum_func;
}
bool walk(Item_processor processor, byte *arg)
{
return item->walk(processor, arg) ||
Item_int_func::walk(processor, arg);
}
};
@ -1024,6 +1031,8 @@ public:
bool fix_index();
void init_search(bool no_order);
bool walk(Item_processor processor, byte *arg);
};