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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/* -*- 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
*/
#include <drizzled/server_includes.h>
#include CSTDINT_H
#include <drizzled/function/time/sysdate_local.h>
#include <drizzled/tztime.h>
#include <drizzled/session.h>
/**
Converts current time in my_time_t to DRIZZLE_TIME represenatation for local
time zone. Defines time zone (local) used for whole SYSDATE function.
*/
void Item_func_sysdate_local::store_now_in_TIME(DRIZZLE_TIME *now_time)
{
Session *session= current_session;
session->variables.time_zone->gmt_sec_to_TIME(now_time, time(NULL));
}
String *Item_func_sysdate_local::val_str(String *str __attribute__((unused)))
{
assert(fixed == 1);
store_now_in_TIME(<ime);
buff_length= (uint) my_datetime_to_str(<ime, buff);
str_value.set(buff, buff_length, &my_charset_bin);
return &str_value;
}
int64_t Item_func_sysdate_local::val_int()
{
assert(fixed == 1);
store_now_in_TIME(<ime);
return (int64_t) TIME_to_uint64_t_datetime(<ime);
}
double Item_func_sysdate_local::val_real()
{
assert(fixed == 1);
store_now_in_TIME(<ime);
return uint64_t2double(TIME_to_uint64_t_datetime(<ime));
}
void Item_func_sysdate_local::fix_length_and_dec()
{
decimals= 0;
collation.set(&my_charset_bin);
max_length= MAX_DATETIME_WIDTH*MY_CHARSET_BIN_MB_MAXLEN;
}
bool Item_func_sysdate_local::get_date(DRIZZLE_TIME *res,
uint32_t fuzzy_date __attribute__((unused)))
{
store_now_in_TIME(<ime);
*res= ltime;
return 0;
}
int Item_func_sysdate_local::save_in_field(Field *to, bool no_conversions __attribute__((unused)))
{
store_now_in_TIME(<ime);
to->set_notnull();
to->store_time(<ime, DRIZZLE_TIMESTAMP_DATETIME);
return 0;
}
|