drop table

This commit is contained in:
fengzero
2025-02-19 06:54:57 +00:00
parent 8c4bd2202e
commit 5262f114ac
3 changed files with 46 additions and 90 deletions
+24
View File
@@ -0,0 +1,24 @@
/**
* 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 groups add column context TEXT NULL check(length(context) <= 512);
alter TABLE tags add column format TEXT NULL;
COMMIT;
+22
View File
@@ -0,0 +1,22 @@
BEGIN TRANSACTION;
DROP TABLE IF EXISTS temp_subscriptions;
ALTER TABLE subscriptions RENAME TO temp_subscriptions;
CREATE TABLE
IF NOT EXISTS subscriptions (
app_name TEXT NOT NULL,
driver_name TEXT NOT NULL,
group_name TEXT NOT NULL,
params TEXT DEFAULT NULL,
static_tags TEXT DEFAULT NULL,
CHECK (app_name != driver_name),
UNIQUE (app_name, driver_name, group_name),
FOREIGN KEY (app_name) REFERENCES nodes (name) ON UPDATE CASCADE ON DELETE CASCADE,
FOREIGN KEY (driver_name, group_name) REFERENCES groups (driver_name, name) ON UPDATE CASCADE ON DELETE CASCADE
);
INSERT INTO subscriptions SELECT app_name, driver_name, group_name, params, NULL FROM temp_subscriptions;
DROP TABLE temp_subscriptions;
COMMIT;
-90
View File
@@ -1,90 +0,0 @@
/**
* 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 groups RENAME TO temp_groups;
CREATE TABLE IF NOT EXISTS
groups (
driver_name TEXT NOT NULL,
name TEXT NULL check(length(name) <= 32),
interval INTEGER NOT NULL check(interval >= 100),
context TEXT NULL check(length(context) <= 512),
UNIQUE (driver_name, name),
FOREIGN KEY (driver_name) REFERENCES nodes (name) ON UPDATE CASCADE ON DELETE CASCADE
);
INSERT INTO groups SELECT driver_name, name, interval, NULL FROM temp_groups;
DROP TABLE temp_groups;
ALTER TABLE tags RENAME TO old_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,
bias REAL NOT NULL check (bias BETWEEN -1000 AND 1000),
type INTEGER NOT NULL check (type BETWEEN 0 AND 40),
description TEXT NULL check (length (description) <= 512),
value TEXT NULL,
format TEXT NULL,
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
driver_name,
group_name,
name,
address,
attribute,
precision,
decimal,
bias,
type,
description,
NULL,
NULL
FROM old_tags;
ALTER TABLE subscriptions RENAME TO temp_subscriptions;
CREATE TABLE
IF NOT EXISTS subscriptions (
app_name TEXT NOT NULL,
driver_name TEXT NOT NULL,
group_name TEXT NOT NULL,
params TEXT DEFAULT NULL,
static_tags TEXT DEFAULT NULL,
CHECK (app_name != driver_name),
UNIQUE (app_name, driver_name, group_name),
FOREIGN KEY (app_name) REFERENCES nodes (name) ON UPDATE CASCADE ON DELETE CASCADE,
FOREIGN KEY (driver_name, group_name) REFERENCES groups (driver_name, name) ON UPDATE CASCADE ON DELETE CASCADE
);
INSERT INTO subscriptions SELECT app_name, driver_name, group_name, params, NULL FROM temp_subscriptions;
DROP TABLE temp_subscriptions;
COMMIT;