diff options
Diffstat (limited to 'sql/item.h')
| -rw-r--r-- | sql/item.h | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/sql/item.h b/sql/item.h index 0c6465f98f6..b0d3666ead7 100644 --- a/sql/item.h +++ b/sql/item.h @@ -15,7 +15,7 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ #ifdef USE_PRAGMA_INTERFACE @@ -6782,21 +6782,44 @@ public: class Item_cache_real: public Item_cache { +protected: double value; public: - Item_cache_real(THD *thd): Item_cache(thd, &type_handler_double), - value(0) {} - + Item_cache_real(THD *thd, const Type_handler *h) + :Item_cache(thd, h), + value(0) + {} double val_real(); longlong val_int(); - String* val_str(String *str); my_decimal *val_decimal(my_decimal *); bool get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate) { return get_date_from_real(thd, ltime, fuzzydate); } bool cache_value(); Item *convert_to_basic_const_item(THD *thd); +}; + + +class Item_cache_double: public Item_cache_real +{ +public: + Item_cache_double(THD *thd) + :Item_cache_real(thd, &type_handler_double) + { } + String* val_str(String *str); + Item *get_copy(THD *thd) + { return get_item_copy<Item_cache_double>(thd, this); } +}; + + +class Item_cache_float: public Item_cache_real +{ +public: + Item_cache_float(THD *thd) + :Item_cache_real(thd, &type_handler_float) + { } + String* val_str(String *str); Item *get_copy(THD *thd) - { return get_item_copy<Item_cache_real>(thd, this); } + { return get_item_copy<Item_cache_float>(thd, this); } }; |