feat(persist): add SQL schema for NEU_TYPE_TIME/NEU_TYPE_DATA_AND_TIME

This commit is contained in:
eeff
2024-03-22 09:34:03 +08:00
parent a98e9ae904
commit e76d24cd15
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/**
* NEURON IIoT System for Industry 4.0
* Copyright (C) 2020-2024 EMQ Technologies Co., Ltd All rights reserved.
*
* This program 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 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
BEGIN TRANSACTION;
ALTER TABLE tags RENAME TO temp_tags;
CREATE TABLE
IF NOT EXISTS tags (
driver_name TEXT NOT NULL,
group_name TEXT NOT NULL,
name TEXT NULL check (length (name) <= 128),
address TEXT NULL check (length (address) <= 128),
attribute INTEGER NOT NULL check (attribute BETWEEN 0 AND 15),
precision INTEGER NOT NULL check (precision BETWEEN 0 AND 17),
decimal REAL NOT NULL,
type INTEGER NOT NULL check (type BETWEEN 0 AND 21),
description TEXT NULL check (length (description) <= 512),
value TEXT,
UNIQUE (driver_name, group_name, name),
FOREIGN KEY (driver_name, group_name) REFERENCES groups (driver_name, name) ON UPDATE CASCADE ON DELETE CASCADE
);
INSERT INTO tags SELECT * FROM temp_tags;
DROP TABLE temp_tags;
COMMIT;