~drizzle-trunk/drizzle/development

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/* -*- 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 */