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/* -*- 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
*/
#pragma once
#include <drizzled/function/func.h>
#include <drizzled/type/decimal.h>
namespace drizzled
{
class Item_decimal_typecast :public Item_func
{
type::Decimal decimal_value;
public:
Item_decimal_typecast(Item *a, int len, int dec) :Item_func(a)
{
decimals= dec;
max_length= class_decimal_precision_to_length(len, dec, unsigned_flag);
}
String *val_str(String *str);
double val_real();
int64_t val_int();
type::Decimal *val_decimal(type::Decimal*);
enum Item_result result_type () const { return DECIMAL_RESULT; }
enum_field_types field_type() const { return DRIZZLE_TYPE_DECIMAL; }
void fix_length_and_dec() {};
const char *func_name() const { return "decimal_typecast"; }
virtual void print(String *str);
};
} /* namespace drizzled */
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