~drizzle-trunk/drizzle/development

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2008 Sun Microsystems

 *

 *  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

 */

#ifndef DRIZZLED_ITEM_HEX_STRING_H

#define DRIZZLED_ITEM_HEX_STRING_H

#include <drizzled/item/basic_constant.h>

class Item_hex_string: public Item_basic_constant

{

public:

  Item_hex_string() {}

  Item_hex_string(const char *str,uint32_t str_length);

  enum Type type() const { return VARBIN_ITEM; }

  double val_real()

  {

    assert(fixed == 1);

    return (double) (uint64_t) Item_hex_string::val_int();

  }

  int64_t val_int();

  bool basic_const_item() const { return 1; }

  String *val_str(String*) { assert(fixed == 1); return &str_value; }

  my_decimal *val_decimal(my_decimal *);

  int save_in_field(Field *field, bool no_conversions);

  enum Item_result result_type () const { return STRING_RESULT; }

  enum Item_result cast_to_int_type() const { return INT_RESULT; }

  enum_field_types field_type() const { return DRIZZLE_TYPE_VARCHAR; }

  virtual void print(String *str, enum_query_type query_type);

  bool eq(const Item *item, bool binary_cmp) const;

  virtual Item *safe_charset_converter(const CHARSET_INFO * const tocs);

  bool check_vcol_func_processor(unsigned char *)

  { return false; }

};

#endif /* DRIZZLED_ITEM_HEX_STRING_H */