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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
*/
#pragma once
#include <drizzled/charset.h>
#include <drizzled/item/hex_string.h>
#include <drizzled/visibility.h>
namespace drizzled {
class Item_bin_string : public Item_hex_string
{
public:
Item_bin_string(str_ref);
};
class DRIZZLED_API Item_result_field : public Item /* Item with result field */
{
public:
Field *result_field; /* Save result here */
Item_result_field() : result_field(0) {}
// Constructor used for Item_sum/Item_cond_and/or (see Item comment)
Item_result_field(Session *session, Item_result_field *item):
Item(session, item), result_field(item->result_field)
{}
Field *get_tmp_table_field() { return result_field; }
Field *tmp_table_field(Table *)
{ return result_field; }
table_map used_tables() const { return 1; }
virtual void fix_length_and_dec()=0;
void set_result_field(Field *field) { result_field= field; }
bool is_result_field() { return true; }
void save_in_result_field(bool no_conversions)
{
save_in_field(result_field, no_conversions);
}
void cleanup();
};
} /* namespace drizzled */
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