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MDEV-20273 Add class Item_sum_min_max

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This commit is contained in:
Alexander Barkov
2019-08-07 14:13:44 +04:00
parent a8def12e8a
commit e978efd96b
8 changed files with 108 additions and 95 deletions
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22
sql/sql_type.h
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@ -33,7 +33,7 @@ class Item;
class Item_param;
class Item_cache;
class Item_func_or_sum;
class Item_sum_hybrid;
class Item_sum_min_max;
class Item_sum_sum;
class Item_sum_avg;
class Item_sum_variance;
@ -1314,7 +1314,7 @@ public:
Item_func_min_max *func,
Item **items,
uint nitems) const;
virtual bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *) const= 0;
virtual bool Item_sum_min_max_fix_length_and_dec(Item_sum_min_max *) const= 0;
virtual bool Item_sum_sum_fix_length_and_dec(Item_sum_sum *) const= 0;
virtual bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const= 0;
virtual
@ -1563,7 +1563,7 @@ public:
DBUG_ASSERT(0);
return true;
}
bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *func) const
bool Item_sum_min_max_fix_length_and_dec(Item_sum_min_max *func) const
{
DBUG_ASSERT(0);
return true;
@ -1743,9 +1743,9 @@ public:
class Type_handler_numeric: public Type_handler
{
protected:
bool Item_sum_hybrid_fix_length_and_dec_numeric(Item_sum_hybrid *func,
const Type_handler *handler)
const;
bool Item_sum_min_max_fix_length_and_dec_numeric(Item_sum_min_max *func,
const Type_handler *handler)
const;
public:
String *print_item_value(THD *thd, Item *item, String *str) const;
double Item_func_min_max_val_real(Item_func_min_max *) const;
@ -1796,7 +1796,7 @@ public:
Item **items, uint nitems) const;
bool Item_func_min_max_fix_attributes(THD *thd, Item_func_min_max *func,
Item **items, uint nitems) const;
bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *func) const;
bool Item_sum_min_max_fix_length_and_dec(Item_sum_min_max *func) const;
bool Item_sum_sum_fix_length_and_dec(Item_sum_sum *) const;
bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const;
bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const;
@ -1874,7 +1874,7 @@ public:
Type_handler_hybrid_field_type *,
Type_all_attributes *atrr,
Item **items, uint nitems) const;
bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *func) const;
bool Item_sum_min_max_fix_length_and_dec(Item_sum_min_max *func) const;
bool Item_sum_sum_fix_length_and_dec(Item_sum_sum *) const;
bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const;
bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const;
@ -2068,7 +2068,7 @@ public:
Type_handler_hybrid_field_type *,
Type_all_attributes *atrr,
Item **items, uint nitems) const;
bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *func) const;
bool Item_sum_min_max_fix_length_and_dec(Item_sum_min_max *func) const;
bool Item_sum_sum_fix_length_and_dec(Item_sum_sum *) const;
bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const;
bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const;
@ -2145,7 +2145,7 @@ public:
const Item *outer) const;
bool Item_func_min_max_fix_attributes(THD *thd, Item_func_min_max *func,
Item **items, uint nitems) const;
bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *func) const;
bool Item_sum_min_max_fix_length_and_dec(Item_sum_min_max *func) const;
bool Item_sum_sum_fix_length_and_dec(Item_sum_sum *) const;
bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const;
bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const;
@ -2258,7 +2258,7 @@ public:
Type_handler_hybrid_field_type *,
Type_all_attributes *atrr,
Item **items, uint nitems) const;
bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *func) const;
bool Item_sum_min_max_fix_length_and_dec(Item_sum_min_max *func) const;
bool Item_sum_sum_fix_length_and_dec(Item_sum_sum *) const;
bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const;
bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const;