47 lines
904 B
SQL
47 lines
904 B
SQL
CREATE TABLE temperature_reading (
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c_time int NOT NULL DEFAULT current_timestamp,
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sensor text NOT NULL,
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value int NOT NULL,
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PRIMARY KEY (c_time, sensor_id)
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);
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--
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CREATE TABLE state_t (
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id int PRIMARY KEY,
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name text NOT NULL UNIQUE
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);
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INSERT INTO state_t (id, name) VALUES
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(0, 'idle'),
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(1, 'cooling'),
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(2, 'heating');
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--
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CREATE TABLE state_log (
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c_time int PRIMARY KEY DEFAULT current_timestamp,
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state int NOT NULL REFERENCES state_t (id)
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);
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--
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CREATE TABLE pid_t (
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id int PRIMARY KEY,
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name text NOT NULL UNIQUE
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);
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INSERT INTO pid_t (id, name) VALUES
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(1, 'main'),
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(2, 'heat');
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--
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CREATE TABLE pid (
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c_time int NOT NULL DEFAULT current_timestamp,
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ident int NOT NULL REFERENCES pid_ident_t (id),
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p real NOT NULL,
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i real NOT NULL,
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d real NOT NULL,
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PRIMARY KEY (c_time, ident)
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);
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