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Fixed bug #12762:

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allowed set functions aggregated in outer subqueries, allowed nested set functions.


mysql-test/r/func_gconcat.result:
  Changed a query when fixing bug #12762.
mysql-test/r/subselect.result:
  Added test cases for bug #12762.
  Allowed set functions aggregated in outer subqueries. Allowed nested set functions.
mysql-test/t/func_gconcat.test:
  Changed a query when fixing bug #12762.
mysql-test/t/subselect.test:
  Added test cases for bug #12762.
  Allowed set functions aggregated in outer subqueries. Allowed nested set functions.
sql/item.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
  Changed Item_field::fix_fields to calculate attributes used when checking context conditions
  for set functions.
  Allowed alliases for set functions defined in outer subqueries.
sql/item.h:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
sql/item_cmpfunc.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
sql/item_func.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
sql/item_row.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
sql/item_strfunc.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
sql/item_subselect.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries and a bitmap of nesting levels showing
  in what subqueries a set function can be aggregated.
sql/item_sum.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added Item_sum methods to check context conditions imposed on set functions.
sql/item_sum.h:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added Item_sum methods to check context conditions imposed on set functions.
sql/mysql_priv.h:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a type of bitmaps to be used for nesting constructs.
sql/sql_base.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries and a bitmap of nesting levels showing
  in what subqueries a set function can be aggregated.
sql/sql_class.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a bitmap of nesting levels showing in what subqueries a set function can be aggregated.
sql/sql_class.h:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a bitmap of nesting levels showing in what subqueries a set function can be aggregated.
sql/sql_delete.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a bitmap of nesting levels showing in what subqueries a set function can be aggregated.
sql/sql_lex.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries and a bitmap of nesting levels showing
  in what subqueries a set function can be aggregated.
sql/sql_lex.h:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries and a bitmap of nesting levels showing
  in what subqueries a set function can be aggregated.
sql/sql_parse.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries.
sql/sql_prepare.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a bitmap of nesting levels showingin what subqueries a set function can be aggregated.
sql/sql_select.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries and a bitmap of nesting levels showing
  in what subqueries a set function can be aggregated.
sql/sql_update.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a bitmap of nesting levels showing in what subqueries a set function can be aggregated.
sql/sql_yacc.yy:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries.
This commit is contained in:
unknown
2005-10-15 14:32:37 -07:00
parent 11541107b8
commit 6a0695fe93
25 changed files with 772 additions and 75 deletions
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30
sql/sql_select.cc
View File

@ -270,21 +270,20 @@ inline int setup_without_group(THD *thd, Item **ref_pointer_array,
ORDER *order,
ORDER *group, bool *hidden_group_fields)
{
bool save_allow_sum_func;
int res;
nesting_map save_allow_sum_func=thd->lex->allow_sum_func ;
DBUG_ENTER("setup_without_group");
save_allow_sum_func= thd->allow_sum_func;
thd->allow_sum_func= 0;
thd->lex->allow_sum_func&= ~(1 << thd->lex->current_select->nest_level);
res= setup_conds(thd, tables, leaves, conds);
thd->allow_sum_func= save_allow_sum_func;
thd->lex->allow_sum_func|= 1 << thd->lex->current_select->nest_level;
res= res || setup_order(thd, ref_pointer_array, tables, fields, all_fields,
order);
thd->allow_sum_func= 0;
thd->lex->allow_sum_func&= ~(1 << thd->lex->current_select->nest_level);
res= res || setup_group(thd, ref_pointer_array, tables, fields, all_fields,
group, hidden_group_fields);
thd->allow_sum_func= save_allow_sum_func;
thd->lex->allow_sum_func= save_allow_sum_func;
DBUG_RETURN(res);
}
@ -351,8 +350,9 @@ JOIN::prepare(Item ***rref_pointer_array,
if (having)
{
nesting_map save_allow_sum_func= thd->lex->allow_sum_func;
thd->where="having clause";
thd->allow_sum_func=1;
thd->lex->allow_sum_func|= 1 << select_lex_arg->nest_level;
select_lex->having_fix_field= 1;
bool having_fix_rc= (!having->fixed &&
(having->fix_fields(thd, &having) ||
@ -362,6 +362,18 @@ JOIN::prepare(Item ***rref_pointer_array,
DBUG_RETURN(-1); /* purecov: inspected */
if (having->with_sum_func)
having->split_sum_func(thd, ref_pointer_array, all_fields);
thd->lex->allow_sum_func= save_allow_sum_func;
}
if (select_lex->inner_sum_func_list)
{
Item_sum *end=select_lex->inner_sum_func_list;
Item_sum *item_sum= end;
do
{
item_sum= item_sum->next;
item_sum->split_sum_func2(thd, ref_pointer_array,
all_fields, item_sum->ref_by, FALSE);
} while (item_sum != end);
}
if (!thd->lex->view_prepare_mode)
@ -5165,7 +5177,9 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
join->const_table_map|=RAND_TABLE_BIT;
{ // Check const tables
COND *const_cond=
make_cond_for_table(cond,join->const_table_map,(table_map) 0);
make_cond_for_table(cond,
join->const_table_map,
(table_map) 0);
DBUG_EXECUTE("where",print_where(const_cond,"constants"););
for (JOIN_TAB *tab= join->join_tab+join->const_tables;
tab < join->join_tab+join->tables ; tab++)