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Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-4.1-opt

Browse Source 
into  moonbone.local:/mnt/gentoo64/work/clean-5.0-opt-mysql


mysql-test/t/update.test:
  Auto merged
mysql-test/r/update.result:
  Manually merged
sql/sql_base.cc:
  Manually merged
sql/sql_select.cc:
  Manually merged
This commit is contained in:
unknown
2007-03-05 23:33:57 +03:00
parent 476f91b50c 72773f4f8a
commit 4b40ed9532
4 changed files with 22 additions and 5 deletions
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6
sql/sql_select.cc
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@@ -396,6 +396,7 @@ JOIN::prepare(Item ***rref_pointer_array,
join_list= &select_lex->top_join_list;
union_part= (unit_arg->first_select()->next_select() != 0);
thd->lex->current_select->is_item_list_lookup= 1;
/*
If we have already executed SELECT, then it have not sense to prevent
its table from update (see unique_table())
@@ -13265,16 +13266,11 @@ find_order_in_list(THD *thd, Item **ref_pointer_array, TABLE_LIST *tables,
We check order_item->fixed because Item_func_group_concat can put
arguments for which fix_fields already was called.
*/
thd->lex->current_select->is_item_list_lookup= 1;
if (!order_item->fixed &&
(order_item->fix_fields(thd, order->item) ||
(order_item= *order->item)->check_cols(1) ||
thd->is_fatal_error))
{
thd->lex->current_select->is_item_list_lookup= 0;
return TRUE; /* Wrong field. */
}
thd->lex->current_select->is_item_list_lookup= 0;
uint el= all_fields.elements;
all_fields.push_front(order_item); /* Add new field to field list. */