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eeff
2e6d8a8eff
From version 2.4.0, the last digit in the version number is reserved for small fixes.
54 lines
1.6 KiB
SQL
54 lines
1.6 KiB
SQL
/**
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* NEURON IIoT System for Industry 4.0
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* Copyright (C) 2020-2023 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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BEGIN TRANSACTION;
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DROP TABLE
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IF EXISTS old_subscriptions;
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ALTER TABLE
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subscriptions RENAME TO old_subscriptions;
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-- add column params for subscription parameters
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CREATE TABLE
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IF NOT EXISTS 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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params TEXT DEFAULT 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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INSERT INTO
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subscriptions
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SELECT
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app_name,
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driver_name,
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group_name,
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NULL
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FROM
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old_subscriptions;
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DROP TABLE
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old_subscriptions;
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COMMIT;
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