Merge pull request #1219 from eeff/eeff/dev

feat: add template SQL schema

persistence/0040_2.5.0_template.sql

@@ -0,0 +1,52 @@
+/**
+ * NEURON IIoT System for Industry 4.0
+ * Copyright (C) 2020-2023 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;
+
+CREATE TABLE
+  IF NOT EXISTS templates (
+    name TEXT PRIMARY KEY check(length(name) <= 128),
+    plugin_name TEXT NOT NULL check(length(plugin_name) <= 32)
+  );
+
+CREATE TABLE
+  IF NOT EXISTS template_groups (
+    tmpl_name TEXT NOT NULL,
+    name TEXT NULL check(length(name) <= 128),
+    interval INTEGER NOT NULL check(interval >= 100),
+    UNIQUE (tmpl_name, name),
+    FOREIGN KEY (tmpl_name) REFERENCES templates (name) ON UPDATE CASCADE ON DELETE CASCADE
+  );
+
+CREATE TABLE
+  IF NOT EXISTS template_tags (
+    tmpl_name TEXT NOT NULL,
+    group_name TEXT NOT NULL,
+    name TEXT NULL check(length(name) <= 64),
+    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 19),
+    description TEXT NULL check(length(description) <= 128),
+    value TEXT DEFAULT NULL,
+    UNIQUE (tmpl_name, group_name, name),
+    FOREIGN KEY (tmpl_name, group_name) REFERENCES template_groups (tmpl_name, name) ON UPDATE CASCADE ON DELETE CASCADE
+  );
+
+COMMIT;