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marge

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This commit is contained in:
bell@sanja.is.com.ua
2004-11-13 19:45:36 +02:00
parent 321f803784 7210195f1e
commit d76db8b999
106 changed files with 2365 additions and 2076 deletions
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82
sql/sql_select.cc
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@ -205,9 +205,9 @@ static void add_group_and_distinct_keys(JOIN *join, JOIN_TAB *join_tab);
This handles SELECT with and without UNION
*/
int handle_select(THD *thd, LEX *lex, select_result *result)
bool handle_select(THD *thd, LEX *lex, select_result *result)
{
int res;
bool res;
register SELECT_LEX *select_lex = &lex->select_lex;
DBUG_ENTER("handle_select");
@ -232,11 +232,14 @@ int handle_select(THD *thd, LEX *lex, select_result *result)
}
DBUG_PRINT("info",("res: %d report_error: %d", res,
thd->net.report_error));
if (thd->net.report_error || res < 0)
res|= thd->net.report_error;
if (unlikely(res))
{
result->send_error(0, NullS);
/*
If we have real error reported erly then this will be ignored
*/
result->send_error(ER_UNKNOWN_ERROR, NullS);
result->abort();
res= 1; // Error sent to client
}
DBUG_RETURN(res);
}
@ -374,7 +377,8 @@ JOIN::prepare(Item ***rref_pointer_array,
}
if (flag == 3)
{
my_error(ER_MIX_OF_GROUP_FUNC_AND_FIELDS,MYF(0));
my_message(ER_MIX_OF_GROUP_FUNC_AND_FIELDS,
ER(ER_MIX_OF_GROUP_FUNC_AND_FIELDS), MYF(0));
DBUG_RETURN(-1);
}
}
@ -401,21 +405,22 @@ JOIN::prepare(Item ***rref_pointer_array,
{
if (!test_if_subpart(procedure->group,group_list))
{ /* purecov: inspected */
my_message(0,"Can't handle procedures with differents groups yet",
MYF(0)); /* purecov: inspected */
my_message(ER_DIFF_GROUPS_PROC, ER(ER_DIFF_GROUPS_PROC),
MYF(0)); /* purecov: inspected */
goto err; /* purecov: inspected */
}
}
#ifdef NOT_NEEDED
else if (!group_list && procedure->flags & PROC_GROUP)
{
my_message(0,"Select must have a group with this procedure",MYF(0));
my_message(ER_NO_GROUP_FOR_PROC, MYF(0));
goto err;
}
#endif
if (order && (procedure->flags & PROC_NO_SORT))
{ /* purecov: inspected */
my_message(0,"Can't use order with this procedure",MYF(0)); /* purecov: inspected */
my_message(ER_ORDER_WITH_PROC, ER(ER_ORDER_WITH_PROC),
MYF(0)); /* purecov: inspected */
goto err; /* purecov: inspected */
}
}
@ -1809,7 +1814,7 @@ Cursor::fetch(ulong num_rows)
if (thd->killed) /* Aborted by user */
{
my_error(ER_SERVER_SHUTDOWN,MYF(0));
my_message(ER_SERVER_SHUTDOWN, ER(ER_SERVER_SHUTDOWN), MYF(0));
return -1;
}
@ -1884,7 +1889,7 @@ Cursor::fetch(ulong num_rows)
thd->server_status&= ~SERVER_STATUS_LAST_ROW_SENT;
}
else
send_error(thd, ER_OUT_OF_RESOURCES);
my_message(ER_OUT_OF_RESOURCES, ER(ER_OUT_OF_RESOURCES), MYF(0));
/* free cursor memory */
free_items(free_list);
free_list= 0;
@ -1946,7 +1951,7 @@ Cursor::~Cursor()
/*********************************************************************/
int
bool
mysql_select(THD *thd, Item ***rref_pointer_array,
TABLE_LIST *tables, uint wild_num, List<Item> &fields,
COND *conds, uint og_num, ORDER *order, ORDER *group,
@ -1954,7 +1959,7 @@ mysql_select(THD *thd, Item ***rref_pointer_array,
select_result *result, SELECT_LEX_UNIT *unit,
SELECT_LEX *select_lex)
{
int err;
bool err;
bool free_join= 1;
DBUG_ENTER("mysql_select");
@ -1962,7 +1967,10 @@ mysql_select(THD *thd, Item ***rref_pointer_array,
if (select_lex->join != 0)
{
join= select_lex->join;
// is it single SELECT in derived table, called in derived table creation
/*
is it single SELECT in derived table, called in derived table
creation
*/
if (select_lex->linkage != DERIVED_TABLE_TYPE ||
(select_options & SELECT_DESCRIBE))
{
@ -1971,7 +1979,7 @@ mysql_select(THD *thd, Item ***rref_pointer_array,
//here is EXPLAIN of subselect or derived table
if (join->change_result(result))
{
DBUG_RETURN(-1);
DBUG_RETURN(TRUE);
}
}
else
@ -1990,7 +1998,7 @@ mysql_select(THD *thd, Item ***rref_pointer_array,
else
{
if (!(join= new JOIN(thd, fields, select_options, result)))
DBUG_RETURN(-1);
DBUG_RETURN(TRUE);
thd->proc_info="init";
thd->used_tables=0; // Updated by setup_fields
if (join->prepare(rref_pointer_array, tables, wild_num,
@ -2038,10 +2046,8 @@ err:
{
thd->proc_info="end";
err= join->cleanup();
if (thd->net.report_error)
err= -1;
delete join;
DBUG_RETURN(err);
DBUG_RETURN(err || thd->net.report_error);
}
DBUG_RETURN(join->error);
}
@ -2200,7 +2206,7 @@ make_join_statistics(JOIN *join,TABLE_LIST *tables,COND *conds,
if (s->dependent & s->table->map)
{
join->tables=0; // Don't use join->table
my_error(ER_WRONG_OUTER_JOIN,MYF(0));
my_message(ER_WRONG_OUTER_JOIN, ER(ER_WRONG_OUTER_JOIN), MYF(0));
DBUG_RETURN(1);
}
s->key_dependent= s->dependent;
@ -5622,7 +5628,8 @@ bool error_if_full_join(JOIN *join)
{
if (tab->type == JT_ALL && (!tab->select || !tab->select->quick))
{
my_error(ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE,MYF(0));
my_message(ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE,
ER(ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE), MYF(0));
return(1);
}
}
@ -10726,7 +10733,7 @@ static int remove_dup_with_compare(THD *thd, TABLE *table, Field **first_field,
}
if (copy_blobs(first_field))
{
my_error(ER_OUTOFMEMORY,MYF(0));
my_message(ER_OUTOFMEMORY, ER(ER_OUTOFMEMORY), MYF(0));
error=0;
goto err;
}
@ -11222,8 +11229,8 @@ find_order_in_list(THD *thd, Item **ref_pointer_array, TABLE_LIST *tables,
uint count= (uint) order_item->val_int();
if (!count || count > fields.elements)
{
my_printf_error(ER_BAD_FIELD_ERROR,ER(ER_BAD_FIELD_ERROR),
MYF(0), order_item->full_name(), thd->where);
my_error(ER_BAD_FIELD_ERROR, MYF(0),
order_item->full_name(), thd->where);
return 1;
}
order->item= ref_pointer_array + count - 1;
@ -11373,8 +11380,7 @@ setup_group(THD *thd, Item **ref_pointer_array, TABLE_LIST *tables,
(*order->item)->marker=1; /* Mark found */
if ((*order->item)->with_sum_func)
{
my_printf_error(ER_WRONG_GROUP_FIELD, ER(ER_WRONG_GROUP_FIELD),MYF(0),
(*order->item)->full_name());
my_error(ER_WRONG_GROUP_FIELD, MYF(0), (*order->item)->full_name());
return 1;
}
}
@ -11389,9 +11395,7 @@ setup_group(THD *thd, Item **ref_pointer_array, TABLE_LIST *tables,
if (item->type() != Item::SUM_FUNC_ITEM && !item->marker &&
!item->const_item())
{
my_printf_error(ER_WRONG_FIELD_WITH_GROUP,
ER(ER_WRONG_FIELD_WITH_GROUP),
MYF(0),item->full_name());
my_error(ER_WRONG_FIELD_WITH_GROUP, MYF(0), item->full_name());
return 1;
}
}
@ -12745,10 +12749,10 @@ static void select_describe(JOIN *join, bool need_tmp_table, bool need_order,
}
int mysql_explain_union(THD *thd, SELECT_LEX_UNIT *unit, select_result *result)
bool mysql_explain_union(THD *thd, SELECT_LEX_UNIT *unit, select_result *result)
{
DBUG_ENTER("mysql_explain_union");
int res= 0;
bool res= 0;
SELECT_LEX *first= unit->first_select();
for (SELECT_LEX *sl= first;
@ -12799,9 +12803,7 @@ int mysql_explain_union(THD *thd, SELECT_LEX_UNIT *unit, select_result *result)
first->options | thd->options | SELECT_DESCRIBE,
result, unit, first);
}
if (res > 0 || thd->net.report_error)
res= -1; // mysql_explain_select do not report error
DBUG_RETURN(res);
DBUG_RETURN(res || thd->net.report_error);
}
@ -13020,17 +13022,17 @@ void st_select_lex::print(THD *thd, String *str)
res new select_result object
RETURN
0 - OK
-1 - error
FALSE - OK
TRUE - error
*/
int JOIN::change_result(select_result *res)
bool JOIN::change_result(select_result *res)
{
DBUG_ENTER("JOIN::change_result");
result= res;
if (!procedure && result->prepare(fields_list, select_lex->master_unit()))
{
DBUG_RETURN(-1);
DBUG_RETURN(TRUE);
}
DBUG_RETURN(0);
DBUG_RETURN(FALSE);
}