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eeff
78 lines
2.9 KiB
SQL
78 lines
2.9 KiB
SQL
/**
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* NEURON IIoT System for Industry 4.0
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* Copyright (C) 2020-2022 EMQ Technologies Co., Ltd All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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--- Add plugins table ---
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CREATE TABLE IF NOT EXISTS
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plugins (library TEXT PRIMARY KEY check(length(library) <= 32));
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--- Add adapters table ---
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CREATE TABLE IF NOT EXISTS
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nodes (
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name TEXT PRIMARY KEY check(length(name) <= 32),
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type integer(1) NOT NULL check(type IN (1, 2)),
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state integer(1) NOT NULL check(state BETWEEN 1 AND 4),
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plugin_name TEXT NOT NULL check(length(plugin_name) <= 32)
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);
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--- Add settings table ---
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CREATE TABLE IF NOT EXISTS
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settings (
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node_name TEXT NOT NULL,
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setting TEXT NOT NULL,
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UNIQUE (node_name),
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FOREIGN KEY (node_name) REFERENCES nodes (name) ON UPDATE CASCADE ON DELETE CASCADE
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);
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--- Add groups table ---
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CREATE TABLE IF NOT EXISTS
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groups (
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driver_name TEXT NOT NULL,
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name TEXT NULL check(length(name) <= 32),
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interval INTEGER NOT NULL check(interval >= 100),
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UNIQUE (driver_name, name),
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FOREIGN KEY (driver_name) REFERENCES nodes (name) ON UPDATE CASCADE ON DELETE CASCADE
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);
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--- Add tags table ---
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CREATE TABLE IF NOT EXISTS
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tags (
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driver_name TEXT NOT NULL,
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group_name TEXT NOT NULL,
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name TEXT NULL check(length(name) <= 32),
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address TEXT NULL check(length(address) <= 64),
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attribute INTEGER NOT NULL check(attribute BETWEEN 0 AND 7),
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precision INTEGER NOT NULL check(precision BETWEEN 0 AND 17),
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decimal REAL NOT NULL,
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type INTEGER NOT NULL check(type BETWEEN 0 AND 15),
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description TEXT NULL check(length(description) <= 128),
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UNIQUE (driver_name, group_name, name),
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FOREIGN KEY (driver_name, group_name) REFERENCES groups (driver_name, name) ON UPDATE CASCADE ON DELETE CASCADE
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);
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--- Add subscriptions table ---
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CREATE TABLE IF NOT EXISTS
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subscriptions (
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app_name TEXT NOT NULL,
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driver_name TEXT NOT NULL,
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group_name TEXT NOT NULL,
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CHECK (app_name != driver_name),
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UNIQUE (app_name, driver_name, group_name),
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FOREIGN KEY (app_name) REFERENCES nodes (name) ON UPDATE CASCADE ON DELETE CASCADE,
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FOREIGN KEY (driver_name, group_name) REFERENCES groups (driver_name, name) ON UPDATE CASCADE ON DELETE CASCADE
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);
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