\set ECHO none BEGIN; -- disable the notices for the create script (shell types etc.) SET client_min_messages = 'WARNING'; \i sql/probabilistic_counter--1.3.3.sql SET client_min_messages = 'NOTICE'; \set ECHO all SELECT probabilistic_distinct(id, 4, 32) BETWEEN 90000 AND 110000 val FROM generate_series(1,100000) s(id); SELECT probabilistic_distinct(id::text, 4, 32) BETWEEN 90000 AND 110000 val FROM generate_series(1,100000) s(id); DO LANGUAGE plpgsql $$ DECLARE v_counter probabilistic_estimator := probabilistic_init(4, 32); v_counter2 probabilistic_estimator := probabilistic_init(4, 32); v_estimate real; v_tmp real; BEGIN FOR i IN 1..10000 LOOP PERFORM probabilistic_add_item(v_counter, i); PERFORM probabilistic_add_item(v_counter2, i::text); END LOOP; SELECT probabilistic_get_estimate(v_counter) INTO v_estimate; IF (v_estimate BETWEEN 8000 AND 11000) THEN RAISE NOTICE 'estimate OK'; ELSE RAISE NOTICE 'estimate ERROR (%)',v_estimate; END IF; SELECT probabilistic_get_estimate(v_counter2) INTO v_estimate; IF (v_estimate BETWEEN 8000 AND 11000) THEN RAISE NOTICE 'estimate OK'; ELSE RAISE NOTICE 'estimate ERROR (%)',v_estimate; END IF; END$$; ROLLBACK;