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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
*/
#ifndef DRIZZLED_FUNCTION_TIME_CURTIME_H
#define DRIZZLED_FUNCTION_TIME_CURTIME_H
#include <drizzled/function/time/str_timefunc.h>
/* Abstract CURTIME function. Children should define what time zone is used */
class Item_func_curtime :public Item_str_timefunc
{
int64_t value;
char buff[9*2+32];
uint32_t buff_length;
public:
Item_func_curtime() :Item_str_timefunc() {}
Item_func_curtime(Item *a) :Item_str_timefunc(a) {}
double val_real() { assert(fixed == 1); return (double) value; }
int64_t val_int() { assert(fixed == 1); return value; }
String *val_str(String *str);
void fix_length_and_dec();
/*
Abstract method that defines which time zone is used for conversion.
Converts time current time in time_t representation to broken-down
DRIZZLE_TIME representation using UTC-SYSTEM or per-thread time zone.
*/
virtual void store_now_in_TIME(DRIZZLE_TIME *now_time)=0;
bool result_as_int64_t() { return true; }
bool check_vcol_func_processor(unsigned char *int_arg __attribute__((unused)))
{ return true; }
};
class Item_func_curtime_local :public Item_func_curtime
{
public:
Item_func_curtime_local() :Item_func_curtime() {}
Item_func_curtime_local(Item *a) :Item_func_curtime(a) {}
const char *func_name() const { return "curtime"; }
virtual void store_now_in_TIME(DRIZZLE_TIME *now_time);
};
class Item_func_curtime_utc :public Item_func_curtime
{
public:
Item_func_curtime_utc() :Item_func_curtime() {}
Item_func_curtime_utc(Item *a) :Item_func_curtime(a) {}
const char *func_name() const { return "utc_time"; }
virtual void store_now_in_TIME(DRIZZLE_TIME *now_time);
};
#endif /* DRIZZLED_FUNCTION_TIME_CURTIME_H */
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