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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/item/ref.h>
#include <drizzled/item/ref_null_helper.h>
#include <drizzled/item/subselect.h>
double Item_ref_null_helper::val_real()
{
assert(fixed == 1);
double tmp= (*ref)->val_result();
owner->was_null|= null_value= (*ref)->null_value;
return tmp;
}
int64_t Item_ref_null_helper::val_int()
{
assert(fixed == 1);
int64_t tmp= (*ref)->val_int_result();
owner->was_null|= null_value= (*ref)->null_value;
return tmp;
}
my_decimal *Item_ref_null_helper::val_decimal(my_decimal *decimal_value)
{
assert(fixed == 1);
my_decimal *val= (*ref)->val_decimal_result(decimal_value);
owner->was_null|= null_value= (*ref)->null_value;
return val;
}
bool Item_ref_null_helper::val_bool()
{
assert(fixed == 1);
bool val= (*ref)->val_bool_result();
owner->was_null|= null_value= (*ref)->null_value;
return val;
}
String* Item_ref_null_helper::val_str(String* s)
{
assert(fixed == 1);
String* tmp= (*ref)->str_result(s);
owner->was_null|= null_value= (*ref)->null_value;
return tmp;
}
bool Item_ref_null_helper::get_date(DRIZZLE_TIME *ltime, uint32_t fuzzydate)
{
return (owner->was_null|= null_value= (*ref)->get_date(ltime, fuzzydate));
}
void Item_ref_null_helper::print(String *str, enum_query_type query_type)
{
str->append(STRING_WITH_LEN("<ref_null_helper>("));
if (ref)
(*ref)->print(str, query_type);
else
str->append('?');
str->append(')');
}
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