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select_union.h
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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* Copyright (C) 2008 Sun Microsystems, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#pragma once
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#include <drizzled/select_result_interceptor.h>
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#include <drizzled/tmp_table_param.h>
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namespace
drizzled
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{
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class
select_union
:
public
select_result_interceptor
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{
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Tmp_Table_Param
tmp_table_param;
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public
:
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Table
*table;
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select_union
() :table(0) { }
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~
select_union
() { }
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int
prepare(
List<Item>
&list, Select_Lex_Unit *u);
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bool
send_data(
List<Item>
&items);
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bool
send_eof();
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bool
flush();
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void
cleanup
();
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bool
create_result_table(
Session
*session,
List<Item>
*column_types,
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bool
is_distinct, uint64_t options,
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const
char
*alias);
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};
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}
/* namespace drizzled */
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drizzled
select_union.h
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