~drizzle-trunk/drizzle/development

/* - 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 DRIZZLE_SERVER_FIELD_DATE

#define DRIZZLE_SERVER_FIELD_DATE

#include <drizzled/field/str.h>

class Field_date :public Field_str {

public:

  Field_date(unsigned char *ptr_arg, unsigned char *null_ptr_arg,

             unsigned char null_bit_arg,

             enum utype unireg_check_arg, const char *field_name_arg,

             const CHARSET_INFO * const cs)

    :Field_str(ptr_arg, 10, null_ptr_arg, null_bit_arg,

               unireg_check_arg, field_name_arg, cs)

    {}

  Field_date(bool maybe_null_arg, const char *field_name_arg,

                const CHARSET_INFO * const cs)

    :Field_str((unsigned char*) 0,10, maybe_null_arg ? (unsigned char*) "": 0,0,

               NONE, field_name_arg, cs) {}

  enum_field_types type() const { return DRIZZLE_TYPE_DATE;}

  enum_field_types real_type() const { return DRIZZLE_TYPE_DATE; }

  enum ha_base_keytype key_type() const { return HA_KEYTYPE_UINT24; }

  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 store_time(DRIZZLE_TIME *ltime, enum enum_drizzle_timestamp_type type);

  int reset(void) { ptr[0]=ptr[1]=ptr[2]=0; return 0; }

  double val_real(void);

  int64_t val_int(void);

  String *val_str(String*,String *);

  bool send_binary(Protocol *protocol);

  int cmp(const unsigned char *,const unsigned char *);

  void sort_string(unsigned char *buff,uint32_t length);

  uint32_t pack_length() const { return 3; }

  void sql_type(String &str) const;

  bool can_be_compared_as_int64_t() const { return true; }

  bool zero_pack() const { return 1; }

  bool get_date(DRIZZLE_TIME *ltime,uint32_t fuzzydate);

  bool get_time(DRIZZLE_TIME *ltime);

};

#endif