CREATE TABLE IF NOT EXISTS sensor_readings (
sensor_id TEXT,
timestamp TIMESTAMP WITH TIME ZONE GENERATED ALWAYS AS current_timestamp,
month TIMESTAMP WITH TIME ZONE GENERATED ALWAYS AS date_trunc('month', current_timestamp),
temp DOUBLE PRECISION
) PARTITIONED BY (month) WITH (column_policy = 'dynamic')INSERT INTO sensor_readings(sensor_id, temp) VALUES ('0.0.0.0', 12.2)SELECT * FROM sensor_readings