view MySQL/Plugins/MySQLDefinitions.h @ 522:c49136b34891 large-queries

use a prepared statement for InsertOrUpdateMetadata
author Alain Mazy <am@orthanc.team>
date Fri, 05 Jul 2024 09:15:54 +0200
parents 54d518dcd74a
children
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/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2023 Osimis S.A., Belgium
 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * 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
 * Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include <stdint.h>


/**
 * This advisory lock is used if the "Lock" option is set to "true",
 * in order to prevent the execution of two PostgreSQL index plugins
 * on the same database.
 **/
static const char* const MYSQL_LOCK_INDEX = "orthanc_index_lock";


/**
 * This advisory lock is used if the "Lock" option is set to "true",
 * in order to prevent the execution of two PostgreSQL storage area
 * plugins on the same database.
 **/
static const char* const MYSQL_LOCK_STORAGE = "orthanc_storage_lock";


/**
 * Transient advisory lock to protect the setup of the database,
 * because concurrent statements like "CREATE TABLE" are not protected
 * by transactions.
 * https://groups.google.com/d/msg/orthanc-users/yV3LSTh_TjI/h3PRApJFBAAJ
 **/
static const char* const MYSQL_LOCK_DATABASE_SETUP = "orthanc_setup_lock";