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name_resolution_context.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/item.h>
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namespace
drizzled {
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class
Name_resolution_context
:
public
memory::SqlAlloc
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{
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public
:
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Name_resolution_context
*
outer_context
;
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TableList
*
table_list
;
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TableList
*
first_name_resolution_table
;
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TableList
*
last_name_resolution_table
;
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Select_Lex *
select_lex
;
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bool
resolve_in_select_list
;
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SecurityContext *
security_ctx
;
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Name_resolution_context
()
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:
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outer_context
(0),
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table_list
(0),
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select_lex
(0),
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security_ctx
(0)
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{
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}
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inline
void
init()
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{
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resolve_in_select_list
=
false
;
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first_name_resolution_table
= NULL;
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last_name_resolution_table
= NULL;
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}
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inline
void
resolve_in_table_list_only(TableList *tables)
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{
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table_list
=
first_name_resolution_table
= tables;
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resolve_in_select_list
=
false
;
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}
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};
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}
/* namespace drizzled */
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drizzled
name_resolution_context.h
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