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https://github.com/emqx/neuron.git
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fengzero
64 lines
2.3 KiB
SQL
64 lines
2.3 KiB
SQL
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BEGIN TRANSACTION;
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ALTER TABLE nodes RENAME TO old_nodes;
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CREATE TABLE
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nodes (
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name TEXT PRIMARY KEY check(length(name) <= 128),
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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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INSERT INTO nodes SELECT * FROM old_nodes;
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ALTER TABLE groups RENAME TO old_groups;
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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) <= 128),
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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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INSERT INTO groups SELECT * FROM old_groups;
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ALTER TABLE tags RENAME TO old_tags;
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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) <= 64),
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address TEXT NULL check(length(address) <= 128),
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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 19),
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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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INSERT INTO tags SELECT * FROM old_tags;
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ALTER TABLE subscriptions RENAME TO old_subscriptions;
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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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INSERT INTO subscriptions SELECT * FROM old_subscriptions;
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ALTER TABLE settings RENAME TO old_settings;
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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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INSERT INTO settings SELECT * FROM old_settings;
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COMMIT; |