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/* Copyright (c) 2015, 2025, Oracle and/or its affiliates.
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 designed to work 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 hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
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 */
#ifndef DD_RESOURCE_GROUP_INCLUDED
#define DD_RESOURCE_GROUP_INCLUDED
#include "sql/dd/string_type.h" // dd::String_type
class THD;
namespace resourcegroups {
class Resource_group;
}
namespace dd {
namespace cache {
class Dictionary_client;
}
/**
Check if resource group exists in the data dictionary.
@param dd_client Dictionary client.
@param resource_group_name Name of the resource group.
@param [out] exists Value set to true if DD object found
else false.
@retval true Failure (error has been reported).
@retval false Success.
*/
bool resource_group_exists(dd::cache::Dictionary_client *dd_client,
const String_type &resource_group_name,
bool *exists);
/**
Create a DD object and persist it to DD table resourcegroup.
@param thd Thread handle.
@param res_grp_ref Reference to resource group.
@retval true Resource group creation failed.
@retval false Resource group creation succeeded.
*/
bool create_resource_group(THD *thd,
const resourcegroups::Resource_group &res_grp_ref);
/**
Update a resource group and persist it to DD table resourcegroup.
@param thd Thread handle
@param resource_grp_name Name of the resource group.
@param res_grp_ref Reference to resource group.
@retval true Updating Resource group failed.
@retval false Updating Resource group succeeded.
*/
bool update_resource_group(THD *thd, const String_type &resource_grp_name,
const resourcegroups::Resource_group &res_grp_ref);
/**
Drop a resource group from DD table resourcegroup.
@param thd Thread handle.
@param resource_grp_name Name of resource group to be dropped.
@retval true if resource group drop failed.
@retval false if resource group drop succeeded.
*/
bool drop_resource_group(THD *thd, const String_type resource_grp_name);
} // namespace dd
#endif // DD_RESOURCE_GROUP_INCLUDED
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