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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

MDEV-11330 Split Item_func_hybrid_field_type::val_xxx() into methods in Type_handler

This commit is contained in:
Alexander Barkov
2016-12-05 16:23:18 +04:00
parent 69f80e5ecf
commit 6be678608f
4 changed files with 620 additions and 224 deletions

View File

@ -28,6 +28,7 @@ class Item;
class Item_cache;
class Item_sum_hybrid;
class Item_func_hex;
class Item_func_hybrid_field_type;
class Type_std_attributes;
class Sort_param;
class Arg_comparator;
@ -294,6 +295,25 @@ public:
virtual bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *) const= 0;
virtual String *Item_func_hex_val_str_ascii(Item_func_hex *item,
String *str) const= 0;
virtual
String *Item_func_hybrid_field_type_val_str(Item_func_hybrid_field_type *,
String *) const= 0;
virtual
double Item_func_hybrid_field_type_val_real(Item_func_hybrid_field_type *)
const= 0;
virtual
longlong Item_func_hybrid_field_type_val_int(Item_func_hybrid_field_type *)
const= 0;
virtual
my_decimal *Item_func_hybrid_field_type_val_decimal(
Item_func_hybrid_field_type *,
my_decimal *) const= 0;
virtual
bool Item_func_hybrid_field_type_get_date(Item_func_hybrid_field_type *,
MYSQL_TIME *,
ulonglong fuzzydate) const= 0;
};
@ -357,6 +377,39 @@ public:
DBUG_ASSERT(0);
return NULL;
}
String *Item_func_hybrid_field_type_val_str(Item_func_hybrid_field_type *,
String *) const
{
DBUG_ASSERT(0);
return NULL;
}
double Item_func_hybrid_field_type_val_real(Item_func_hybrid_field_type *)
const
{
DBUG_ASSERT(0);
return 0.0;
}
longlong Item_func_hybrid_field_type_val_int(Item_func_hybrid_field_type *)
const
{
DBUG_ASSERT(0);
return 0;
}
my_decimal *Item_func_hybrid_field_type_val_decimal(
Item_func_hybrid_field_type *,
my_decimal *) const
{
DBUG_ASSERT(0);
return NULL;
}
bool Item_func_hybrid_field_type_get_date(Item_func_hybrid_field_type *,
MYSQL_TIME *,
ulonglong fuzzydate) const
{
DBUG_ASSERT(0);
return true;
}
};
@ -392,6 +445,18 @@ public:
bool set_comparator_func(Arg_comparator *cmp) const;
bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *func) const;
String *Item_func_hex_val_str_ascii(Item_func_hex *item, String *str) const;
String *Item_func_hybrid_field_type_val_str(Item_func_hybrid_field_type *,
String *) const;
double Item_func_hybrid_field_type_val_real(Item_func_hybrid_field_type *)
const;
longlong Item_func_hybrid_field_type_val_int(Item_func_hybrid_field_type *)
const;
my_decimal *Item_func_hybrid_field_type_val_decimal(
Item_func_hybrid_field_type *,
my_decimal *) const;
bool Item_func_hybrid_field_type_get_date(Item_func_hybrid_field_type *,
MYSQL_TIME *,
ulonglong fuzzydate) const;
};
@ -412,6 +477,18 @@ public:
bool set_comparator_func(Arg_comparator *cmp) const;
bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *func) const;
String *Item_func_hex_val_str_ascii(Item_func_hex *item, String *str) const;
String *Item_func_hybrid_field_type_val_str(Item_func_hybrid_field_type *,
String *) const;
double Item_func_hybrid_field_type_val_real(Item_func_hybrid_field_type *)
const;
longlong Item_func_hybrid_field_type_val_int(Item_func_hybrid_field_type *)
const;
my_decimal *Item_func_hybrid_field_type_val_decimal(
Item_func_hybrid_field_type *,
my_decimal *) const;
bool Item_func_hybrid_field_type_get_date(Item_func_hybrid_field_type *,
MYSQL_TIME *,
ulonglong fuzzydate) const;
};
@ -432,6 +509,18 @@ public:
bool set_comparator_func(Arg_comparator *cmp) const;
bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *func) const;
String *Item_func_hex_val_str_ascii(Item_func_hex *item, String *str) const;
String *Item_func_hybrid_field_type_val_str(Item_func_hybrid_field_type *,
String *) const;
double Item_func_hybrid_field_type_val_real(Item_func_hybrid_field_type *)
const;
longlong Item_func_hybrid_field_type_val_int(Item_func_hybrid_field_type *)
const;
my_decimal *Item_func_hybrid_field_type_val_decimal(
Item_func_hybrid_field_type *,
my_decimal *) const;
bool Item_func_hybrid_field_type_get_date(Item_func_hybrid_field_type *,
MYSQL_TIME *,
ulonglong fuzzydate) const;
};
@ -450,6 +539,18 @@ public:
bool set_comparator_func(Arg_comparator *cmp) const;
bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *func) const;
String *Item_func_hex_val_str_ascii(Item_func_hex *item, String *str) const;
String *Item_func_hybrid_field_type_val_str(Item_func_hybrid_field_type *,
String *) const;
double Item_func_hybrid_field_type_val_real(Item_func_hybrid_field_type *)
const;
longlong Item_func_hybrid_field_type_val_int(Item_func_hybrid_field_type *)
const;
my_decimal *Item_func_hybrid_field_type_val_decimal(
Item_func_hybrid_field_type *,
my_decimal *) const;
bool Item_func_hybrid_field_type_get_date(Item_func_hybrid_field_type *,
MYSQL_TIME *,
ulonglong fuzzydate) const;
};
@ -472,6 +573,18 @@ public:
bool set_comparator_func(Arg_comparator *cmp) const;
bool Item_sum_hybrid_fix_length_and_dec(Item_sum_hybrid *func) const;
String *Item_func_hex_val_str_ascii(Item_func_hex *item, String *str) const;
String *Item_func_hybrid_field_type_val_str(Item_func_hybrid_field_type *,
String *) const;
double Item_func_hybrid_field_type_val_real(Item_func_hybrid_field_type *)
const;
longlong Item_func_hybrid_field_type_val_int(Item_func_hybrid_field_type *)
const;
my_decimal *Item_func_hybrid_field_type_val_decimal(
Item_func_hybrid_field_type *,
my_decimal *) const;
bool Item_func_hybrid_field_type_get_date(Item_func_hybrid_field_type *,
MYSQL_TIME *,
ulonglong fuzzydate) const;
};