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Fix for bug #8430 (CEILING returns incorrect result)

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sql/item_func.cc:
  ceiling::int_op should work differently depending on argument's type
This commit is contained in:
unknown 2005-03-04 20:35:55 +04:00
parent 80b474bfc0
commit 329a3dea5d
1 changed files with 19 additions and 7 deletions
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26
sql/item_func.cc
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@ -1629,13 +1629,25 @@ void Item_func_int_val::find_num_type()
longlong Item_func_ceiling::int_op()
{
/*
the volatile's for BUG #3051 to calm optimizer down (because of gcc's
bug)
*/
volatile double value= args[0]->val_real();
null_value= args[0]->null_value;
return (longlong) ceil(value);
longlong result;
switch (args[0]->result_type()) {
case INT_RESULT:
result= args[0]->val_int();
null_value= args[0]->null_value;
break;
case DECIMAL_RESULT:
{
my_decimal dec_buf, *dec;
if ((dec= decimal_op(&dec_buf)))
my_decimal2int(E_DEC_FATAL_ERROR, dec, unsigned_flag, &result);
else
result= 0;
break;
}
default:
result= (longlong)real_op();
};
return result;
}