presto-main/src/main/java/io/prestosql/sql/ExpressionUtils.java/ExpressionUtils/combinePredicates
class ExpressionUtils:    public static Expression combinePredicates(Metadata metadata, Operator operator, Collection<Expression> expressions)
    {
        if (operator == LogicalBinaryExpression.Operator.AND) {
            return combineConjuncts(metadata, expressions);
        }

        return combineDisjuncts(metadata, expressions);
    }