EVOLUTION-MANAGER

Edit File: column_generated_virtual_add_index.test

# Copyright(C) 2017 Kouhei Sutou <kou@clear-code.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

--source include/have_innodb.inc
--source ../../include/mroonga/have_version_5_7_or_later.inc
--source ../../include/mroonga/skip_mariadb_10_1_or_earlier.inc
--source ../../include/mroonga/have_mroonga.inc

--disable_warnings
DROP TABLE IF EXISTS logs;
--enable_warnings

CREATE TABLE logs (
  id INT PRIMARY KEY,
  record JSON,
  level VARCHAR(255) GENERATED ALWAYS AS
    (json_unquote(json_extract(`record`, '$.level'))) VIRTUAL
) ENGINE=Mroonga DEFAULT CHARSET=utf8mb4 COMMENT = 'ENGINE "InnoDB"';

INSERT INTO logs(id, record)
     VALUES (1, '{"level": "info", "message": "start server"}');

ALTER TABLE logs ADD INDEX (level);

INSERT INTO logs(id, record)
     VALUES (2, '{"level": "info", "message": "start server"}');
INSERT INTO logs(id, record)
     VALUES (3, '{"level": "warn", "message": "abort server"}');

SELECT * FROM logs WHERE level = 'info';

DROP TABLE logs;

--source ../../include/mroonga/have_mroonga_deinit.inc