Limpieza de puntos fuera de canarias pasado 1h

		retention_keep_table = false;

	SELECT cron.schedule('${maintenanceInterval}', \$\$CALL partman.run_maintenance_proc(p_analyze := false)\$\$);

	-- Limpieza de datos que no sean de Canarias

	CREATE TABLE ais.limits (

		id serial PRIMARY KEY,

		shape geometry(Polygon,4326) NOT NULL,

		start_date INTERVAL NOT NULL,

		end_date INTERVAL NOT NULL,

		note text

	)

	WITH (

		OIDS=FALSE

	);

	CREATE INDEX IF NOT EXISTS sidx_limits_shape

  		ON ais.limits

  		USING gist (shape);

	CREATE OR REPLACE FUNCTION ais.clean_position(geom geometry, start_date timestamp with time zone, end_date timestamp with time zone)

	RETURNS void AS \$\$

		BEGIN

			-- Verifica que start_date es mayor que end_date

			IF start_date > end_date THEN

				RAISE EXCEPTION 'Interval dates erroneous: % - %', start_date, end_date

					USING HINT = 'Please check your interval';

			END IF;

			DELETE FROM ais.location

			WHERE tstamp >= start_date

				AND tstamp < end_date

				AND not ST_Intersects(shape, geom);

		END;

	\$\$ LANGUAGE plpgsql;

	-- Verifica que la geometría es un polígono o multipolígono

	INSERT INTO ais.limits (shape, start_date, end_date, note)

	VALUES ('SRID=4326;POLYGON((-18.4166666666667 27.3833333333333,-18.4166666666667 29.6166666666667,-13.1 29.6166666666667,-13.1 27.3833333333333,-18.4166666666667 27.3833333333333))',

		interval '75 minutes', interval '60 minutes', 'Bbox de CANREP. Todos los barcos que caen fuera de esta zona son eliminados pasado 1 hora');

	;

	SELECT cron.schedule('15 * * * *', \$\$SELECT ais.clean_position(geom, NOW() - start_date, NOW() - end_date) FROM ais.limits WHERE id = 1\$\$);

EOSQL