diff options
Diffstat (limited to 'sql/item.cc')
| -rw-r--r-- | sql/item.cc | 49 |
1 files changed, 31 insertions, 18 deletions
diff --git a/sql/item.cc b/sql/item.cc index d380cafbee3..4d9004fff26 100644 --- a/sql/item.cc +++ b/sql/item.cc @@ -2260,8 +2260,10 @@ Item_decimal::Item_decimal(const char *str_arg, uint length, name= (char*) str_arg; decimals= (uint8) decimal_value.frac; fixed= 1; - max_length= my_decimal_precision_to_length(decimal_value.intg + decimals, - decimals, unsigned_flag); + max_length= my_decimal_precision_to_length_no_truncation(decimal_value.intg + + decimals, + decimals, + unsigned_flag); } Item_decimal::Item_decimal(longlong val, bool unsig) @@ -2269,8 +2271,10 @@ Item_decimal::Item_decimal(longlong val, bool unsig) int2my_decimal(E_DEC_FATAL_ERROR, val, unsig, &decimal_value); decimals= (uint8) decimal_value.frac; fixed= 1; - max_length= my_decimal_precision_to_length(decimal_value.intg + decimals, - decimals, unsigned_flag); + max_length= my_decimal_precision_to_length_no_truncation(decimal_value.intg + + decimals, + decimals, + unsigned_flag); } @@ -2279,8 +2283,10 @@ Item_decimal::Item_decimal(double val, int precision, int scale) double2my_decimal(E_DEC_FATAL_ERROR, val, &decimal_value); decimals= (uint8) decimal_value.frac; fixed= 1; - max_length= my_decimal_precision_to_length(decimal_value.intg + decimals, - decimals, unsigned_flag); + max_length= my_decimal_precision_to_length_no_truncation(decimal_value.intg + + decimals, + decimals, + unsigned_flag); } @@ -2300,8 +2306,10 @@ Item_decimal::Item_decimal(my_decimal *value_par) my_decimal2decimal(value_par, &decimal_value); decimals= (uint8) decimal_value.frac; fixed= 1; - max_length= my_decimal_precision_to_length(decimal_value.intg + decimals, - decimals, unsigned_flag); + max_length= my_decimal_precision_to_length_no_truncation(decimal_value.intg + + decimals, + decimals, + unsigned_flag); } @@ -2311,8 +2319,8 @@ Item_decimal::Item_decimal(const uchar *bin, int precision, int scale) &decimal_value, precision, scale); decimals= (uint8) decimal_value.frac; fixed= 1; - max_length= my_decimal_precision_to_length(precision, decimals, - unsigned_flag); + max_length= my_decimal_precision_to_length_no_truncation(precision, decimals, + unsigned_flag); } @@ -2367,8 +2375,10 @@ void Item_decimal::set_decimal_value(my_decimal *value_par) my_decimal2decimal(value_par, &decimal_value); decimals= (uint8) decimal_value.frac; unsigned_flag= !decimal_value.sign(); - max_length= my_decimal_precision_to_length(decimal_value.intg + decimals, - decimals, unsigned_flag); + max_length= my_decimal_precision_to_length_no_truncation(decimal_value.intg + + decimals, + decimals, + unsigned_flag); } @@ -2640,8 +2650,9 @@ void Item_param::set_decimal(const char *str, ulong length) str2my_decimal(E_DEC_FATAL_ERROR, str, &decimal_value, &end); state= DECIMAL_VALUE; decimals= decimal_value.frac; - max_length= my_decimal_precision_to_length(decimal_value.precision(), - decimals, unsigned_flag); + max_length= + my_decimal_precision_to_length_no_truncation(decimal_value.precision(), + decimals, unsigned_flag); maybe_null= 0; DBUG_VOID_RETURN; } @@ -2797,8 +2808,9 @@ bool Item_param::set_from_user_var(THD *thd, const user_var_entry *entry) my_decimal2decimal(ent_value, &decimal_value); state= DECIMAL_VALUE; decimals= ent_value->frac; - max_length= my_decimal_precision_to_length(ent_value->precision(), - decimals, unsigned_flag); + max_length= + my_decimal_precision_to_length_no_truncation(ent_value->precision(), + decimals, unsigned_flag); item_type= Item::DECIMAL_ITEM; break; } @@ -7296,8 +7308,9 @@ bool Item_type_holder::join_types(THD *thd, Item *item) int item_prec = max(prev_decimal_int_part, item_int_part) + decimals; int precision= min(item_prec, DECIMAL_MAX_PRECISION); unsigned_flag&= item->unsigned_flag; - max_length= my_decimal_precision_to_length(precision, decimals, - unsigned_flag); + max_length= my_decimal_precision_to_length_no_truncation(precision, + decimals, + unsigned_flag); } switch (Field::result_merge_type(fld_type)) |