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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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9
sql/sql_base.cc
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@ -4420,12 +4420,15 @@ bool setup_fields(THD *thd, Item **ref_pointer_array,
bool save_set_query_id= thd->set_query_id;
nesting_map save_allow_sum_func= thd->lex->allow_sum_func;
List_iterator<Item> it(fields);
bool save_is_item_list_lookup;
DBUG_ENTER("setup_fields");
thd->set_query_id=set_query_id;
if (allow_sum_func)
thd->lex->allow_sum_func|= 1 << thd->lex->current_select->nest_level;
thd->where= THD::DEFAULT_WHERE;
save_is_item_list_lookup= thd->lex->current_select->is_item_list_lookup;
thd->lex->current_select->is_item_list_lookup= 0;
/*
To prevent fail on forward lookup we fill it with zerows,
@ -4448,6 +4451,7 @@ bool setup_fields(THD *thd, Item **ref_pointer_array,
if (!item->fixed && item->fix_fields(thd, it.ref()) ||
(item= *(it.ref()))->check_cols(1))
{
thd->lex->current_select->is_item_list_lookup= save_is_item_list_lookup;
thd->lex->allow_sum_func= save_allow_sum_func;
thd->set_query_id= save_set_query_id;
DBUG_RETURN(TRUE); /* purecov: inspected */
@ -4460,6 +4464,7 @@ bool setup_fields(THD *thd, Item **ref_pointer_array,
thd->used_tables|= item->used_tables();
thd->lex->current_select->cur_pos_in_select_list++;
}
thd->lex->current_select->is_item_list_lookup= save_is_item_list_lookup;
thd->lex->current_select->cur_pos_in_select_list= UNDEF_POS;
thd->lex->allow_sum_func= save_allow_sum_func;
@ -4956,6 +4961,8 @@ int setup_conds(THD *thd, TABLE_LIST *tables, TABLE_LIST *leaves,
*/
bool it_is_update= (select_lex == &thd->lex->select_lex) &&
thd->lex->which_check_option_applicable();
bool save_is_item_list_lookup= select_lex->is_item_list_lookup;
select_lex->is_item_list_lookup= 0;
DBUG_ENTER("setup_conds");
if (select_lex->conds_processed_with_permanent_arena ||
@ -5030,9 +5037,11 @@ int setup_conds(THD *thd, TABLE_LIST *tables, TABLE_LIST *leaves,
select_lex->where= *conds;
select_lex->conds_processed_with_permanent_arena= 1;
}
thd->lex->current_select->is_item_list_lookup= save_is_item_list_lookup;
DBUG_RETURN(test(thd->net.report_error));
err_no_arena:
select_lex->is_item_list_lookup= save_is_item_list_lookup;
DBUG_RETURN(1);
}