diff options
Diffstat (limited to 'sql/item.h')
| -rw-r--r-- | sql/item.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sql/item.h b/sql/item.h index ba65014d5e6..5046e0ceb93 100644 --- a/sql/item.h +++ b/sql/item.h @@ -1584,7 +1584,7 @@ public: double val_real() { DBUG_ASSERT(fixed == 1); return ulonglong2double((ulonglong)value); } String *val_str(String*); - Item *clone_item() { return new Item_uint(name,max_length); } + Item *clone_item() { return new Item_uint(name, value, max_length); } int save_in_field(Field *field, bool no_conversions); void print(String *str); Item_num *neg (); @@ -2481,7 +2481,7 @@ public: }; virtual void store(Item *)= 0; enum Type type() const { return CACHE_ITEM; } - static Item_cache* get_cache(Item_result type); + static Item_cache* get_cache(const Item *item); table_map used_tables() const { return used_table_map; } virtual void keep_array() {} // to prevent drop fixed flag (no need parent cleanup call) @@ -2551,9 +2551,16 @@ class Item_cache_str: public Item_cache { char buffer[STRING_BUFFER_USUAL_SIZE]; String *value, value_buff; + bool is_varbinary; + public: - Item_cache_str(): Item_cache(), value(0) { } - + Item_cache_str(const Item *item) : + Item_cache(), value(0), + is_varbinary(item->type() == FIELD_ITEM && + ((const Item_field *) item)->field->type() == + MYSQL_TYPE_VARCHAR && + !((const Item_field *) item)->field->has_charset()) + {} void store(Item *item); double val_real(); longlong val_int(); @@ -2561,6 +2568,7 @@ public: my_decimal *val_decimal(my_decimal *); enum Item_result result_type() const { return STRING_RESULT; } CHARSET_INFO *charset() const { return value->charset(); }; + int save_in_field(Field *field, bool no_conversions); }; class Item_cache_row: public Item_cache |