presto-main/src/main/java/io/prestosql/cost/SimpleFilterProjectSemiJoinStatsRule.java/SemiJoinOutputFilter/SemiJoinOutputFilter
class SemiJoinOutputFilter:        public SemiJoinOutputFilter(boolean negated, Expression remainingPredicate)
        {
            this.negated = negated;
            this.remainingPredicate = requireNonNull(remainingPredicate, "remainingPredicate can not be null");
        }