1
0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-04-18 21:44:02 +03:00
2022-01-21 16:43:49 +00:00

65 lines
1.7 KiB
C++

/* Copyright (C) 2014 InfiniDB, 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 Street, Fifth Floor, Boston,
MA 02110-1301, USA. */
/***********************************************************************
* $Id: ha_view.h 9210 2013-01-21 14:10:42Z rdempsey $
*
*
***********************************************************************/
/** @file */
/** class View interface */
#pragma once
//#undef LOG_INFO
#include "ha_mcs_impl_if.h"
#include "idb_mysql.h"
namespace execplan
{
class CalpontSystemCatalog;
}
namespace cal_impl_if
{
class View
{
public:
View(SELECT_LEX& select, gp_walk_info* parentGwip) : fSelect(select), fParentGwip(parentGwip)
{
}
~View()
{
}
execplan::CalpontSystemCatalog::TableAliasName& viewName();
void viewName(execplan::CalpontSystemCatalog::TableAliasName& viewName);
/** get execution plan for this view. merge the table list and join list to the
parent select.
*/
void transform();
uint32_t processJoin(gp_walk_info& gwi, std::stack<execplan::ParseTree*>&);
private:
SELECT_LEX fSelect;
gp_walk_info* fParentGwip;
execplan::CalpontSystemCatalog::TableAliasName fViewName;
};
} // namespace cal_impl_if