Drizzled Public API Documentation

month.h
1 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2  * vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18  */
19 
20 #pragma once
21 
22 #include <drizzled/function/func.h>
23 
24 namespace drizzled
25 {
26 
28 {
29 public:
30  Item_func_month(Item *a) :Item_func(a) {}
31  int64_t val_int();
32  double val_real()
33  { assert(fixed == 1); return (double) Item_func_month::val_int(); }
35  {
36  str->set(val_int(), &my_charset_bin);
37  return null_value ? 0 : str;
38  }
39  const char *func_name() const { return "month"; }
40  enum Item_result result_type () const { return INT_RESULT; }
41  void fix_length_and_dec()
42  {
43  collation.set(&my_charset_bin);
44  decimals=0;
45  max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
46  maybe_null=1;
47  }
48 };
49 
51 {
52 public:
54  const char *func_name() const { return "monthname"; }
55  String *val_str(String *str);
56  enum Item_result result_type () const { return STRING_RESULT; }
57  void fix_length_and_dec()
58  {
59  collation.set(&my_charset_bin);
60  decimals=0;
61  max_length=10*my_charset_bin.mbmaxlen;
62  maybe_null=1;
63  }
64 };
65 
66 } /* namespace drizzled */
67 
bool fixed
Definition: item.h:120
TODO: Rename this file - func.h is stupid.
bool null_value
Definition: item.h:122
bool maybe_null
Definition: item.h:121
String * val_str(String *str)
Definition: month.h:34
String * val_str(String *str)
Definition: month.cc:108