SELECT i
FROM cnf_test
WHERE (i <= 2) AND (i <= 1)
SELECT i
FROM cnf_test
WHERE (i <= 2) OR (i <= 1)
SELECT i
FROM cnf_test
WHERE ((i > 4) OR (i > 1) OR (i > 6)) AND ((i > 4) OR (i > 1) OR (i > 5)) AND ((i > 4) OR (i > 6) OR (i > 2)) AND ((i > 4) OR (i > 2) OR (i > 5)) AND ((i > 1) OR (i > 6) OR (i > 3)) AND ((i > 1) OR (i > 3) OR (i > 5)) AND ((i > 6) OR (i > 2) OR (i > 3)) AND ((i > 2) OR (i > 3) OR (i > 5))
SELECT i
FROM cnf_test
WHERE ((i <= 5) OR (i <= 2) OR (i <= 3)) AND ((i <= 5) OR (i <= 2) OR (i <= 4)) AND ((i <= 5) OR (i <= 3) OR (i <= 1)) AND ((i <= 5) OR (i <= 4) OR (i <= 1)) AND ((i <= 2) OR (i <= 3) OR (i <= 6)) AND ((i <= 2) OR (i <= 4) OR (i <= 6)) AND ((i <= 3) OR (i <= 1) OR (i <= 6)) AND ((i <= 4) OR (i <= 1) OR (i <= 6))
SELECT i
FROM cnf_test
WHERE ((i > 4) OR (i > 1) OR (i > 6)) AND ((i > 4) OR (i > 1) OR (i > 5)) AND ((i > 4) OR (i > 6) OR (i > 2)) AND ((i > 4) OR (i > 6) OR (i > 7)) AND ((i > 4) OR (i > 2) OR (i > 5)) AND ((i > 4) OR (i > 7) OR (i > 5)) AND ((i > 1) OR (i > 8) OR (i > 6)) AND ((i > 1) OR (i > 8) OR (i > 5)) AND ((i > 1) OR (i > 6) OR (i > 3)) AND ((i > 1) OR (i > 3) OR (i > 5)) AND ((i > 8) OR (i > 6) OR (i > 2)) AND ((i > 8) OR (i > 6) OR (i > 7)) AND ((i > 8) OR (i > 2) OR (i > 5)) AND ((i > 8) OR (i > 7) OR (i > 5)) AND ((i > 6) OR (i > 2) OR (i > 3)) AND ((i > 6) OR (i > 3) OR (i > 7)) AND ((i > 2) OR (i > 3) OR (i > 5)) AND ((i > 3) OR (i > 7) OR (i > 5))
SELECT i
FROM cnf_test
WHERE ((i > 4) OR (i > 8) OR (i > 3)) AND (i <= 5) AND ((i > 1) OR (i > 2) OR (i > 7)) AND (i <= 6)