calcUnion.sql

/*
 * ** header v3.0
 * This file is a part of the CaosDB Project.
 *
 * Copyright (C) 2018 Research Group Biomedical Physics,
 * Max-Planck-Institute for Dynamics and Self-Organization Göttingen
 *
 * 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 <https://www.gnu.org/licenses/>.
 *
 * ** end header
 */



DROP PROCEDURE IF EXISTS db_2_0.calcUnion;
DELIMITER //

/**
 * Add the rows from `sourceSet` to `targetSet`.
 */
CREATE PROCEDURE db_2_0.calcUnion(in targetSet VARCHAR(255), in sourceSet VARCHAR(255))
BEGIN
    SET @diffStmtStr = CONCAT('INSERT IGNORE INTO `', targetSet, '` SELECT * FROM `',sourceSet,'`');
    PREPARE diffStmt FROM @diffStmtStr;
    EXECUTE diffStmt;
    DEALLOCATE PREPARE diffStmt;

END;
//

DELIMITER ;