Commit 8e2d7e07 authored by unknown's avatar unknown
Browse files

Merge bk@192.168.21.1:mysql-5.1-opt 

into  mysql.com:/home/hf/work/8663/my51-8663
parents decb5791 1142adc1

mysql-test/r/type_newdecimal.result

+5 −0
Original line number Diff line number Diff line
@@ -1449,3 +1449,8 @@ Error 1264 Out of range value for column 'cast(-13.4 as decimal(2,1))' at row 1 
select cast(98.6 as decimal(2,0));

cast(98.6 as decimal(2,0))

99

select cast(19999999999999999999 as unsigned);

cast(19999999999999999999 as unsigned)

18446744073709551615

Warnings:

Error	1292	Truncated incorrect DECIMAL value: ''

mysql-test/t/type_newdecimal.test

+5 −0
Original line number Diff line number Diff line
@@ -1130,3 +1130,8 @@ select cast(-3.4 as decimal(2,1)); 
select cast(99.6 as decimal(2,0));

select cast(-13.4 as decimal(2,1));

select cast(98.6 as decimal(2,0));



# Bug #8663 (cant use bigint as input to CAST)

#

select cast(19999999999999999999 as unsigned);

sql/item_func.cc

+8 −1
Original line number Diff line number Diff line
@@ -961,7 +961,14 @@ longlong Item_func_unsigned::val_int() 
  longlong value;

  int error;



  if (args[0]->cast_to_int_type() != STRING_RESULT)

  if (args[0]->cast_to_int_type() == DECIMAL_RESULT)

  {

    my_decimal tmp, *dec= args[0]->val_decimal(&tmp);

    if (!(null_value= args[0]->null_value))

      my_decimal2int(E_DEC_FATAL_ERROR, dec, 1, &value);

    return value;

  }

  else if (args[0]->cast_to_int_type() != STRING_RESULT)

  {

    value= args[0]->val_int();

    null_value= args[0]->null_value;

strings/decimal.c

+1 −1
Original line number Diff line number Diff line
@@ -1042,7 +1042,7 @@ int decimal2ulonglong(decimal_t *from, ulonglong *to) 
    x=x*DIG_BASE + *buf++;

    if (unlikely(y > ((ulonglong) ULONGLONG_MAX/DIG_BASE) || x < y))

    {

      *to=y;

      *to=ULONGLONG_MAX;

      return E_DEC_OVERFLOW;

    }

  }