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sql_select.cc:

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Fixed bug #11412.
  Reversed the patch of cs 1.1934 for the function 
  create_tmp_table. Modified the function to support
  tem_ref objects created for view fields.
item_buff.cc:
  Fixed bug #11412.
  Modified implementation of new_Cached_item to support
  cacheing of view fields.
item.h:
  Fixed bug #11412.
  Changed implementation of Item_ref::get_tmp_table_field and
  added Item_ref::get_tmp_table_item to support Item_ref objects
  created for view fields.
view.test, view.result:
  Added a test case for bug #11412.


mysql-test/r/view.result:
  Added a test case for bug #11412.
mysql-test/t/view.test:
  Added a test case for bug #11412.
sql/item.h:
  Fixed bug #11412.
  Changed implementation of Item_ref::get_tmp_table_field and
  added Item_ref::get_tmp_table_item to support Item_ref objects
  created for view fields.
sql/item_buff.cc:
  Fixed bug #11412.
  Modified implementation of new_Cached_item to support
  cacheing of view fields.
sql/sql_select.cc:
  Fixed bug #11412.
  Reversed the patch of cs 1.1934 for the function 
  create_tmp_table. Modified the function to support
  tem_ref objects created for view fields.
This commit is contained in:
unknown 2005-07-25 12:57:23 -07:00
commit 1c3f8cc214
5 changed files with 79 additions and 30 deletions
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6
sql/item_buff.cc
View file

@ -25,9 +25,9 @@
Cached_item *new_Cached_item(THD *thd, Item *item)
{
if (item->type() == Item::FIELD_ITEM &&
!(((Item_field *) item)->field->flags & BLOB_FLAG))
return new Cached_item_field((Item_field *) item);
if (item->real_item()->type() == Item::FIELD_ITEM &&
!(((Item_field *) (item->real_item()))->field->flags & BLOB_FLAG))
return new Cached_item_field((Item_field *) (item->real_item()));
switch (item->result_type()) {
case STRING_RESULT:
return new Cached_item_str(thd, (Item_field *) item);