Drizzled Public API Documentation
Main Page
Related Pages
Modules
Namespaces
Classes
Files
File List
File Members
epoch.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 MySQL
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; either version 2 of the License, or
9
* (at your option) any later version.
10
*
11
* This program is distributed in the hope that it will be useful,
12
* but WITHOUT ANY WARRANTY; without even the implied warranty of
13
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14
* GNU General Public License for more details.
15
*
16
* You should have received a copy of the GNU General Public License
17
* along with this program; if not, write to the Free Software
18
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19
*/
20
21
#pragma once
22
23
#include <drizzled/field/str.h>
24
25
namespace
drizzled {
26
namespace
field {
27
28
class
Epoch
:
public
Field_str
{
29
public
:
30
31
typedef
Epoch
*
pointer
;
32
33
Epoch
(
unsigned
char
*ptr_arg,
34
unsigned
char
*null_ptr_arg,
35
unsigned
char
null_bit_arg,
36
enum
utype unireg_check_arg,
37
const
char
*field_name_arg,
38
drizzled::TableShare
*share);
39
40
Epoch
(
bool
maybe_null_arg,
41
const
char
*field_name_arg);
42
43
enum_field_types type()
const
{
return
DRIZZLE_TYPE_TIMESTAMP;}
44
enum
ha_base_keytype key_type()
const
{
return
HA_KEYTYPE_ULONGLONG; }
45
enum
Item_result cmp_type ()
const
{
return
INT_RESULT; }
46
47
int
store(
const
char
*to,uint32_t length,
48
const
charset_info_st
*
const
charset);
49
int
store(
double
nr);
50
int
store(int64_t nr,
bool
unsigned_val);
51
int
store_decimal(
const
type::Decimal
*value);
52
53
int
reset(
void
) {
ptr
[0]=
ptr
[1]=
ptr
[2]=
ptr
[3]=
ptr
[4]=
ptr
[5]=
ptr
[6]=
ptr
[7]=0;
return
0; }
54
double
val_real(
void
)
const
;
55
int64_t val_int(
void
)
const
;
56
String
*val_str(
String
*,
String
*)
const
;
57
int
cmp(
const
unsigned
char
*,
const
unsigned
char
*);
58
void
sort_string(
unsigned
char
*buff,uint32_t length);
59
uint32_t
pack_length
()
const
{
return
8; }
60
virtual
bool
can_be_compared_as_int64_t
()
const
{
return
true
; }
61
bool
zero_pack()
const
{
return
0; }
62
virtual
void
set_time();
63
virtual
void
set_default();
64
65
/* Get TIMESTAMP field value as seconds since begging of Unix Epoch */
66
virtual
long
get_timestamp(
bool
*null_value)
const
;
67
68
virtual
bool
is_timestamp()
const
69
{
70
return
true
;
71
}
72
73
private
:
74
bool
get_date(type::Time <ime,uint32_t fuzzydate)
const
;
75
bool
get_time(type::Time <ime)
const
;
76
77
public
:
78
virtual
timestamp_auto_set_type
get_auto_set_type
()
const
;
79
static
size_t
max_string_length();
80
};
81
82
}
/* namespace field */
83
}
/* namespace drizzled */
84
85
drizzled
field
epoch.h
Generated on Wed Aug 21 2013 20:36:39 for drizzle by
1.8.4