Drizzled Public API Documentation

bit_count.h
1 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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3  *
4  * Copyright (C) 2008 Sun Microsystems, Inc.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; version 2 of the License.
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13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
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17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18  */
19 
20 
21 #pragma once
22 
23 #include <drizzled/function/func.h>
24 #include <drizzled/function/math/int.h>
25 
26 namespace drizzled
27 {
28 
29 namespace utility_functions
30 {
31 
32 class BitCount :public Item_int_func
33 {
34 public:
35  BitCount() :
36  Item_int_func() {}
37 
38  int64_t val_int();
39  const char *func_name() const { return "bit_count"; }
40  void fix_length_and_dec() { max_length=2; }
41 };
42 
43 } /* namespace utility_functions */
44 } /* namespace drizzled */
45 
46