table t1 : {A : int, B : string, C : float}
table t2 : {A : float, D : int}

val q1 = (SELECT * FROM t1)
val q2 = (SELECT * FROM t1 WHERE TRUE)
val q3 = (SELECT * FROM t1 WHERE FALSE)
val q4 = (SELECT * FROM t1 WHERE {True})
val q5 = (SELECT * FROM t1 WHERE {1} = {1})
val q6 = (SELECT * FROM t1 WHERE {"Hi"} < {"Bye"})
val q7 = (SELECT * FROM t1 WHERE {1} <> {1} AND NOT ({"Hi"} >= {"Bye"}))
val q8 = (SELECT * FROM t1 WHERE t1.A = 1 OR t1.C < 3.0)