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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/function/time/curdate.h>
#include <drizzled/tztime.h>
#include <drizzled/session.h>
void Item_func_curdate::fix_length_and_dec()
{
collation.set(&my_charset_bin);
decimals=0;
max_length=MAX_DATE_WIDTH*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= DRIZZLE_TIMESTAMP_DATE;
value= (int64_t) TIME_to_uint64_t_date(<ime);
}
String *Item_func_curdate::val_str(String *str)
{
assert(fixed == 1);
if (str->alloc(MAX_DATE_STRING_REP_LENGTH))
{
null_value= 1;
return (String *) 0;
}
make_date((DATE_TIME_FORMAT *) 0, <ime, str);
return str;
}
/**
Converts current time in my_time_t to DRIZZLE_TIME represenatation for local
time zone. Defines time zone (local) used for whole CURDATE function.
*/
void Item_func_curdate_local::store_now_in_TIME(DRIZZLE_TIME *now_time)
{
Session *session= current_session;
session->variables.time_zone->gmt_sec_to_TIME(now_time,
(time_t)session->query_start());
}
/**
Converts current time in my_time_t to DRIZZLE_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(DRIZZLE_TIME *now_time)
{
my_tz_UTC->gmt_sec_to_TIME(now_time,
(time_t)(current_session->query_start()));
/*
We are not flagging this query as using time zone, since it uses fixed
UTC-SYSTEM time-zone.
*/
}
bool Item_func_curdate::get_date(DRIZZLE_TIME *res,
uint32_t fuzzy_date __attribute__((unused)))
{
*res=ltime;
return 0;
}
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