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/* - mode: c++ c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2010 Brian Aker
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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_CAST_TIME_H
#define DRIZZLED_FUNCTION_CAST_TIME_H
#include <drizzled/function/str/strfunc.h>
#include "drizzled/function/time/typecast.h"
#include <drizzled/temporal.h>
namespace drizzled {
namespace function {
namespace cast {
class Time :public Item_typecast_maybe_null
{
public:
using Item_func::tmp_table_field;
Time(Item *a) :
Item_typecast_maybe_null(a)
{}
const char *func_name() const { return "cast_as_time"; }
String *val_str(String *str);
bool get_time(DRIZZLE_TIME *ltime);
const char *cast_type() const { return "time"; }
enum_field_types field_type() const { return DRIZZLE_TYPE_TIME; }
Field *tmp_table_field(Table *table)
{
return tmp_table_field_from_field_type(table, 0);
}
void fix_length_and_dec()
{
collation.set(&my_charset_bin);
max_length= 10;
maybe_null= 1;
}
bool result_as_int64_t() { return true; }
int64_t val_int();
double val_real() { return (double) val_int(); }
my_decimal *val_decimal(my_decimal *decimal_value)
{
assert(fixed == 1);
return val_decimal_from_date(decimal_value);
}
int save_in_field(Field *field, bool )
{
return save_date_in_field(field);
}
};
} // namespace cast
} // namespace function
} // namespace drizzled
#endif /* DRIZZLED_FUNCTION_CAST_TIME_H */
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