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tmp_table_field() renamed to get_tmp_table_field() to avoid redifinition of tmp_table_field(TABLE *t_arg)

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sql/item_timefunc.h:
  no need redefine tmp_table_field(), it will be inherited
This commit is contained in:
unknown 2003-08-29 16:24:03 +03:00
parent f5558db162
commit 4ca3bee9e5
4 changed files with 13 additions and 24 deletions
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6
sql/item.h
View file

@ -140,7 +140,7 @@ public:
virtual double val()=0;
virtual longlong val_int()=0;
virtual String *val_str(String*)=0;
virtual Field *tmp_table_field() { return 0; }
virtual Field *get_tmp_table_field() { return 0; }
virtual Field *tmp_table_field(TABLE *t_arg) { return 0; }
virtual const char *full_name() const { return name ? name : "???"; }
virtual double val_result() { return val(); }
@ -267,7 +267,7 @@ public:
{
return field->type();
}
Field *tmp_table_field() { return result_field; }
Field *get_tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg) { return result_field; }
bool get_date(TIME *ltime,bool fuzzydate);
bool get_date_result(TIME *ltime,bool fuzzydate);
@ -546,7 +546,7 @@ public:
Item(thd, item), result_field(item.result_field)
{}
~Item_result_field() {} /* Required with gcc 2.95 */
Field *tmp_table_field() { return result_field; }
Field *get_tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg) { return result_field; }
table_map used_tables() const { return 1; }
virtual void fix_length_and_dec()=0;

8
sql/item_sum.cc
View file

@ -1460,7 +1460,7 @@ int group_concat_key_cmp_with_distinct(void* arg, byte* key1,
for (uint i= 0; i < item->arg_count_field; i++)
{
Item *field_item= item->args[i];
Field *field= field_item->tmp_table_field();
Field *field= field_item->get_tmp_table_field();
if (field)
{
uint offset= field->abs_offset;
@ -1491,7 +1491,7 @@ int group_concat_key_cmp_with_order(void* arg, byte* key1, byte* key2)
{
ORDER *order_item= item->order[i];
Item *item= *order_item->item;
Field *field= item->tmp_table_field();
Field *field= item->get_tmp_table_field();
if (field)
{
uint offset= field->abs_offset;
@ -1542,7 +1542,7 @@ int dump_leaf_key(byte* key, uint32 count __attribute__((unused)),
Item *show_item= group_concat_item->args[i];
if (!show_item->const_item())
{
Field *f= show_item->tmp_table_field();
Field *f= show_item->get_tmp_table_field();
char *sv= f->ptr;
f->ptr= (char *)key + f->abs_offset;
String *res= f->val_str(&tmp,&tmp2);
@ -1709,7 +1709,7 @@ bool Item_func_group_concat::add()
Item *show_item= args[i];
if (!show_item->const_item())
{
Field *f= show_item->tmp_table_field();
Field *f= show_item->get_tmp_table_field();
if (!f->is_null())
{
record_is_null= FALSE;

11
sql/item_timefunc.h
View file

@ -327,7 +327,6 @@ public:
max_length=10*default_charset()->mbmaxlen;
}
int save_in_field(Field *to, bool no_conversions);
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg)
{
return (new Field_date(maybe_null, name, t_arg, default_charset()));
@ -342,7 +341,6 @@ public:
Item_date_func(Item *a) :Item_str_func(a) {}
Item_date_func(Item *a,Item *b) :Item_str_func(a,b) {}
enum_field_types field_type() const { return MYSQL_TYPE_DATETIME; }
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg)
{
return (new Field_datetime(maybe_null, name, t_arg, default_charset()));
@ -366,7 +364,6 @@ public:
longlong val_int() { return value; }
String *val_str(String *str);
void fix_length_and_dec();
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg)
{
return (new Field_time(maybe_null, name, t_arg, default_charset()));
@ -533,7 +530,6 @@ public:
}
enum_field_types field_type() const { return MYSQL_TYPE_TIME; }
const char *func_name() const { return "sec_to_time"; }
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg)
{
return (new Field_time(maybe_null, name, t_arg, default_charset()));
@ -634,7 +630,6 @@ public:
bool get_date(TIME *ltime, bool fuzzy_date);
const char *func_name() const { return "date"; }
enum_field_types field_type() const { return MYSQL_TYPE_DATE; }
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg)
{
return (new Field_date(maybe_null, name, t_arg, default_charset()));
@ -650,7 +645,6 @@ public:
bool get_time(TIME *ltime);
const char *func_name() const { return "time"; }
enum_field_types field_type() const { return MYSQL_TYPE_TIME; }
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg)
{
return (new Field_time(maybe_null, name, t_arg, default_charset()));
@ -665,7 +659,6 @@ public:
String *val_str(String *str);
const char *func_name() const { return "datetime"; }
enum_field_types field_type() const { return MYSQL_TYPE_DATETIME; }
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg)
{
return (new Field_datetime(maybe_null, name, t_arg, default_charset()));
@ -684,7 +677,6 @@ public:
decimals=0;
max_length=8*MY_CHARSET_BIN_MB_MAXLEN;
}
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg)
{
return (new Field_date(maybe_null, name, t_arg, &my_charset_bin));
@ -711,7 +703,6 @@ public:
Change this when we support
microseconds in TIME/DATETIME
*/
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg)
{
if (cached_field_type == MYSQL_TYPE_TIME)
@ -735,7 +726,6 @@ public:
decimals=0;
max_length=17*MY_CHARSET_BIN_MB_MAXLEN;
}
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg)
{
return (new Field_time(maybe_null, name, t_arg, &my_charset_bin));
@ -755,7 +745,6 @@ public:
decimals=0;
max_length=8*MY_CHARSET_BIN_MB_MAXLEN;
}
Field *tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg)
{
return (new Field_time(maybe_null, name, t_arg, &my_charset_bin));

12
sql/sql_select.cc
View file

@ -4789,7 +4789,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
keyinfo->algorithm= HA_KEY_ALG_UNDEF;
for (; group ; group=group->next,key_part_info++)
{
Field *field=(*group->item)->tmp_table_field();
Field *field=(*group->item)->get_tmp_table_field();
bool maybe_null=(*group->item)->maybe_null;
key_part_info->null_bit=0;
key_part_info->field= field;
@ -6057,7 +6057,7 @@ end_write(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
Item *item= *group->item;
if (item->maybe_null)
{
Field *field=item->tmp_table_field();
Field *field=item->get_tmp_table_field();
field->ptr[-1]= (byte) (field->is_null() ? 1 : 0);
}
}
@ -6926,7 +6926,7 @@ remove_duplicates(JOIN *join, TABLE *entry,List<Item> &fields, Item *having)
Item *item;
while ((item=it++))
{
if (item->tmp_table_field() && ! item->const_item())
if (item->get_tmp_table_field() && ! item->const_item())
field_count++;
}
@ -7162,7 +7162,7 @@ SORT_FIELD *make_unireg_sortorder(ORDER *order, uint *length)
pos->field= ((Item_field*) (*order->item))->field;
else if (order->item[0]->type() == Item::SUM_FUNC_ITEM &&
!order->item[0]->const_item())
pos->field= ((Item_sum*) order->item[0])->tmp_table_field();
pos->field= ((Item_sum*) order->item[0])->get_tmp_table_field();
else if (order->item[0]->type() == Item::COPY_STR_ITEM)
{ // Blob patch
pos->item= ((Item_copy_string*) (*order->item))->item;
@ -7759,7 +7759,7 @@ calc_group_buffer(JOIN *join,ORDER *group)
join->group= 1;
for (; group ; group=group->next)
{
Field *field=(*group->item)->tmp_table_field();
Field *field=(*group->item)->get_tmp_table_field();
if (field)
{
if (field->type() == FIELD_TYPE_BLOB)
@ -8103,7 +8103,7 @@ change_to_use_tmp_fields(THD *thd, Item **ref_pointer_array,
{
item_field= item->get_tmp_table_item(thd);
}
else if ((field= item->tmp_table_field()))
else if ((field= item->get_tmp_table_field()))
{
if (item->type() == Item::SUM_FUNC_ITEM && field->table->group)
item_field= ((Item_sum*) item)->result_item(field);