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86 lines
2.4 KiB
86 lines
2.4 KiB
5 months ago
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/* Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
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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, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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, version 2.0, for more details.
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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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#ifndef _sql_component_h
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#define _sql_component_h
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#include "lex_string.h"
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#include "my_sqlcommand.h"
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#include "sql/mem_root_array.h"
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#include "sql/sql_cmd.h"
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class THD;
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/**
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This class implements the INSTALL COMPONENT statement.
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*/
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class Sql_cmd_install_component : public Sql_cmd {
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public:
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Sql_cmd_install_component(const Mem_root_array_YY<LEX_STRING> &urns)
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: m_urns(urns) {}
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virtual enum_sql_command sql_command_code() const {
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return SQLCOM_INSTALL_COMPONENT;
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}
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/**
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Install a new component by loading it by dynamic loader service.
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@param thd Thread context
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@returns false if success, true otherwise
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*/
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virtual bool execute(THD *thd);
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private:
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const Mem_root_array_YY<LEX_STRING> m_urns;
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};
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/**
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This class implements the UNINSTALL COMPONENT statement.
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*/
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class Sql_cmd_uninstall_component : public Sql_cmd {
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public:
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Sql_cmd_uninstall_component(const Mem_root_array_YY<LEX_STRING> &urns)
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: m_urns(urns) {}
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virtual enum_sql_command sql_command_code() const {
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return SQLCOM_UNINSTALL_COMPONENT;
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}
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/**
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Uninstall a plugin by unloading it in the dynamic loader service.
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@param thd Thread context
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@returns false if success, true otherwise
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*/
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virtual bool execute(THD *thd);
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private:
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const Mem_root_array_YY<LEX_STRING> m_urns;
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};
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#endif
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