~drizzle-trunk/drizzle/development

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2008 Sun Microsystems, Inc.

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; version 2 of the License.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include <config.h>

#include <drizzled/item/cache_decimal.h>

namespace drizzled

{

void Item_cache_decimal::store(Item *item)

{

  type::Decimal *val= item->val_decimal_result(&decimal_value);

  if (!(null_value= item->null_value) && val != &decimal_value)

    class_decimal2decimal(val, &decimal_value);

}

double Item_cache_decimal::val_real()

{

  assert(fixed);

  double res;

  class_decimal2double(E_DEC_FATAL_ERROR, &decimal_value, &res);

  return res;

}

int64_t Item_cache_decimal::val_int()

{

  assert(fixed);

  int64_t res;

  decimal_value.val_int32(E_DEC_FATAL_ERROR, unsigned_flag, &res);

  return res;

}

String* Item_cache_decimal::val_str(String *str)

{

  assert(fixed);

  class_decimal_round(E_DEC_FATAL_ERROR, &decimal_value, decimals, false,

                   &decimal_value);

  class_decimal2string(&decimal_value, 0, str);

  return str;

}

type::Decimal *Item_cache_decimal::val_decimal(type::Decimal *)

{

  assert(fixed);

  return &decimal_value;

}

} /* namespace drizzled */