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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
*/
#pragma once
#include <drizzled/field/str.h>
namespace drizzled
{
class Time;
namespace field
{
class TableShare;
typedef struct charset_info_st CHARSET_INFO;
class Time :public Field_str {
public:
Time(unsigned char *ptr_arg,
uint32_t len_arg,
unsigned char *null_ptr_arg,
unsigned char null_bit_arg,
const char *field_name_arg);
Time(bool maybe_null_arg,
const char *field_name_arg);
enum_field_types type() const { return DRIZZLE_TYPE_TIMESTAMP;}
enum ha_base_keytype key_type() const { return HA_KEYTYPE_LONG_INT; }
enum Item_result cmp_type () const { return INT_RESULT; }
int store(const char *to,uint32_t length,
const CHARSET_INFO * const charset);
int store(double nr);
int store(int64_t nr, bool unsigned_val);
int reset(void) { ptr[0]= ptr[1]= ptr[2]= ptr[3]= 0; return 0; }
double val_real(void) const;
int64_t val_int(void) const;
String *val_str(String*,String *) const;
int cmp(const unsigned char *,const unsigned char *);
void sort_string(unsigned char *buff,uint32_t length);
uint32_t pack_length() const { return 4; }
void sql_type(String &str) const;
bool can_be_compared_as_int64_t() const { return true; }
bool zero_pack() const { return 0; }
/* Get TIME field value as seconds since begging of Unix Epoch */
long get_timestamp(bool *null_value) const;
private:
bool get_date(type::Time <ime, uint32_t fuzzydate) const;
bool get_time(type::Time <ime) const;
public:
timestamp_auto_set_type get_auto_set_type() const;
static size_t max_string_length();
void pack_time(drizzled::Time &arg);
void unpack_time(drizzled::Time &arg) const;
void unpack_time(int32_t &destination, const unsigned char *source) const;
};
} /* namespace field */
} /* namespace drizzled */
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