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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/sysdate_local.h>
#include <drizzled/tztime.h>
#include <drizzled/session.h>
#include <drizzled/field.h>
#include <drizzled/system_variables.h>
namespace drizzled {
/**
Converts current time in time_t to type::Time represenatation for local
time zone. Defines time zone (local) used for whole SYSDATE function.
*/
void Item_func_sysdate_local::store_now_in_TIME(type::Time &now_time)
{
now_time.store(time(NULL));
}
String *Item_func_sysdate_local::val_str(String *)
{
assert(fixed == 1);
store_now_in_TIME(ltime);
size_t length= type::Time::MAX_STRING_LENGTH;
ltime.convert(buff, length);
buff_length= length;
str_value.set(buff, length, &my_charset_bin);
return &str_value;
}
int64_t Item_func_sysdate_local::val_int()
{
assert(fixed == 1);
store_now_in_TIME(ltime);
int64_t tmp;
ltime.convert(tmp);
return tmp;
}
double Item_func_sysdate_local::val_real()
{
assert(fixed == 1);
store_now_in_TIME(ltime);
int64_t tmp;
ltime.convert(tmp);
return int64_t2double(tmp);
}
void Item_func_sysdate_local::fix_length_and_dec()
{
decimals= 0;
collation.set(&my_charset_bin);
max_length= DateTime::MAX_STRING_LENGTH*MY_CHARSET_BIN_MB_MAXLEN;
}
bool Item_func_sysdate_local::get_date(type::Time &res, uint32_t )
{
store_now_in_TIME(ltime);
res= ltime;
return 0;
}
int Item_func_sysdate_local::save_in_field(Field *to, bool )
{
store_now_in_TIME(ltime);
to->set_notnull();
to->store_time(ltime, type::DRIZZLE_TIMESTAMP_DATETIME);
return 0;
}
} /* namespace drizzled */
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