polardbxengine/sql/package/package.cc

59 lines
1.8 KiB
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/* Copyright (c) 2018, 2021, Alibaba and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is also distributed with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL/PolarDB-X Engine hereby grant you an
additional permission to link the program and your derivative works with the
separately licensed software that they have included with
MySQL/PolarDB-X Engine.
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, version 2.0, 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 */
/**
@file
Internal native mysql package.
DBMS package is designed as collections of procedures which are for administration.
Not only procedure but also other type of object that implemented the package
interface.
*/
#include "sql/package/package.h"
#include "sql/package/package_common.h"
/**
@addtogroup Native Package
@{
*/
namespace im {
/**
Global singleton package container.
@retval package instance
*/
Package *Package::instance() {
static Package container(key_memory_package);
return &container;
}
/* Destructor of package */
Package::~Package() { clear_elements(); }
} /* namespace im */
/// @} (end of group )