diff options
Diffstat (limited to 'sql/item_func.h')
| -rw-r--r-- | sql/item_func.h | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/sql/item_func.h b/sql/item_func.h index 738f6544204..259316b0c41 100644 --- a/sql/item_func.h +++ b/sql/item_func.h @@ -124,17 +124,6 @@ public: virtual optimize_type select_optimize() const { return OPTIMIZE_NONE; } virtual bool have_rev_func() const { return 0; } virtual Item *key_item() const { return args[0]; } - /* - This method is used for debug purposes to print the name of an - item to the debug log. The second use of this method is as - a helper function of print(), where it is applicable. - To suit both goals it should return a meaningful, - distinguishable and sintactically correct string. This method - should not be used for runtime type identification, use enum - {Sum}Functype and Item_func::functype()/Item_sum::sum_func() - instead. - */ - virtual const char *func_name() const= 0; virtual bool const_item() const { return const_item_cache; } inline Item **arguments() const { return args; } void set_arguments(List<Item> &list); @@ -401,7 +390,8 @@ public: Item_decimal_typecast(Item *a, int len, int dec) :Item_func(a) { decimals= dec; - max_length= my_decimal_precision_to_length(len, dec, unsigned_flag); + max_length= my_decimal_precision_to_length_no_truncation(len, dec, + unsigned_flag); } String *val_str(String *str); double val_real(); @@ -1541,6 +1531,7 @@ public: ft_handler->please->close_search(ft_handler); ft_handler= 0; concat_ws= 0; + table= 0; // required by Item_func_match::eq() DBUG_VOID_RETURN; } enum Functype functype() const { return FT_FUNC; } |