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/* -*- 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/functions/time/curtime.h>
#include <drizzled/tztime.h>
#include <drizzled/session.h>
String *Item_func_curtime::val_str(String *str __attribute__((unused)))
{
assert(fixed == 1);
str_value.set(buff, buff_length, &my_charset_bin);
return &str_value;
}
void Item_func_curtime::fix_length_and_dec()
{
DRIZZLE_TIME ltime;
decimals= DATETIME_DEC;
collation.set(&my_charset_bin);
store_now_in_TIME(<ime);
value= TIME_to_uint64_t_time(<ime);
buff_length= (uint) my_time_to_str(<ime, buff);
max_length= buff_length;
}
/**
Converts current time in my_time_t to DRIZZLE_TIME represenatation for local
time zone. Defines time zone (local) used for whole CURTIME function.
*/
void Item_func_curtime_local::store_now_in_TIME(DRIZZLE_TIME *now_time)
{
Session *session= current_session;
session->variables.time_zone->gmt_sec_to_TIME(now_time,
(my_time_t)session->query_start());
session->time_zone_used= 1;
}
/**
Converts current time in my_time_t to DRIZZLE_TIME represenatation for UTC
time zone. Defines time zone (UTC) used for whole UTC_TIME function.
*/
void Item_func_curtime_utc::store_now_in_TIME(DRIZZLE_TIME *now_time)
{
my_tz_UTC->gmt_sec_to_TIME(now_time,
(my_time_t)(current_session->query_start()));
/*
We are not flagging this query as using time zone, since it uses fixed
UTC-SYSTEM time-zone.
*/
}
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