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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_NUM_H
#define DRIZZLED_FIELD_NUM_H
class Field_num :public Field {
public:
const uint8_t dec;
bool decimal_precision; // Purify cannot handle bit fields & only for decimal type
bool unsigned_flag; // Purify cannot handle bit fields
Field_num(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);
Item_result result_type () const { return REAL_RESULT; }
friend class CreateField;
void make_field(SendField *);
uint32_t decimals() const { return (uint32_t) dec; }
uint32_t size_of() const { return sizeof(*this); }
bool eq_def(Field *field);
int store_decimal(const my_decimal *);
my_decimal *val_decimal(my_decimal *);
uint32_t is_equal(CreateField *new_field);
int check_int(const CHARSET_INFO * const cs, const char *str, int length,
const char *int_end, int error);
bool get_int(const CHARSET_INFO * const cs, const char *from, uint32_t len,
int64_t *rnd, uint64_t unsigned_max,
int64_t signed_min, int64_t signed_max);
};
#endif /* DRIZZLED_FIELD_NUM_H */
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