CakePHP 3.0 - Textual search support in Postgresql

TsvectorType.php

<?php
namespace App\Database\Type;

use Cake\Database\Driver;
use Cake\Database\Type;
use PDO;

class TsvectorType extends Type
{

    public function toPHP($value, Driver $driver)
    {
        if ($value === null) {
            return null;
        }
        return $value;
    }

    public function toDatabase($value, Driver $driver)
    {
        return $value;
    }

    public function toStatement($value, Driver $driver)
    {
        if ($value === null) {
            return PDO::PARAM_NULL;
        }
        return PDO::PARAM_STR;
    }
}

// Load it at bootstrap
// use Cake\Database\Type;
// Type::map('tsvector', 'App\Database\Type\TsvectorType');