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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, Inc.
*
* 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 <config.h>
#include <drizzled/function/time/curdate.h>
#include <drizzled/tztime.h>
#include <drizzled/temporal.h>
#include <drizzled/session.h>
#include <drizzled/current_session.h>
namespace drizzled
{
void Item_func_curdate::fix_length_and_dec()
{
collation.set(&my_charset_bin);
decimals=0;
max_length=Date::MAX_STRING_LENGTH*MY_CHARSET_BIN_MB_MAXLEN;
store_now_in_TIME(<ime);
/* We don't need to set second_part and neg because they already 0 */
ltime.hour= ltime.minute= ltime.second= 0;
ltime.time_type= type::DRIZZLE_TIMESTAMP_DATE;
/**
* @TODO Remove ltime completely when timezones are reworked. Using this
* technique now to avoid a large patch...
*/
cached_temporal.set_years(ltime.year);
cached_temporal.set_months(ltime.month);
cached_temporal.set_days(ltime.day);
}
/**
Converts current time in time_t to type::Time represenatation for local
time zone. Defines time zone (local) used for whole CURDATE function.
*/
void Item_func_curdate_local::store_now_in_TIME(type::Time *now_time)
{
Session *session= current_session;
time_t tmp= session->getCurrentTimestampEpoch();
(void) cached_temporal.from_time_t(tmp);
now_time->year= cached_temporal.years();
now_time->month= cached_temporal.months();
now_time->day= cached_temporal.days();
now_time->hour= 0;
now_time->minute= 0;
now_time->second= 0;
now_time->second_part= 0;
}
/**
Converts current time in time_t to type::Time represenatation for UTC
time zone. Defines time zone (UTC) used for whole UTC_DATE function.
*/
void Item_func_curdate_utc::store_now_in_TIME(type::Time *now_time)
{
Session *session= current_session;
time_t tmp= session->getCurrentTimestampEpoch();
(void) cached_temporal.from_time_t(tmp);
now_time->year= cached_temporal.years();
now_time->month= cached_temporal.months();
now_time->day= cached_temporal.days();
now_time->hour= 0;
now_time->minute= 0;
now_time->second= 0;
now_time->second_part= 0;
}
bool Item_func_curdate::get_temporal(Date &to)
{
to= cached_temporal;
return true;
}
} /* namespace drizzled */
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