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/* - mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 MySQL
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
#ifndef DRIZZLED_FIELD_REAL_H
#define DRIZZLED_FIELD_REAL_H
#include <drizzled/field/num.h>
namespace drizzled
{
/* base class for float and double and decimal (old one) */
class Field_real :public Field_num {
public:
bool not_fixed;
using Field::unpack;
using Field::pack;
Field_real(unsigned char *ptr_arg, uint32_t len_arg, unsigned char *null_ptr_arg,
unsigned char null_bit_arg, utype unireg_check_arg,
const char *field_name_arg,
uint8_t dec_arg, bool zero_arg, bool unsigned_arg)
:Field_num(ptr_arg, len_arg, null_ptr_arg, null_bit_arg, unireg_check_arg,
field_name_arg, dec_arg, zero_arg, unsigned_arg),
not_fixed(dec_arg >= NOT_FIXED_DEC)
{}
int store_decimal(const type::Decimal *);
type::Decimal *val_decimal(type::Decimal *) const;
int truncate(double *nr, double max_length);
uint32_t max_display_length() { return field_length; }
uint32_t size_of() const { return sizeof(*this); }
virtual const unsigned char *unpack(unsigned char* to, const unsigned char *from,
uint32_t param_data, bool low_byte_first);
virtual unsigned char *pack(unsigned char* to, const unsigned char *from,
uint32_t max_length, bool low_byte_first);
};
} /* namespace drizzled */
#endif /* DRIZZLED_FIELD_REAL_H */
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