var $default = array( 'datasource' => 'Database/Postgres', 'persistent' => 'false', 'host' => 'localhost', 'port' => '5432', 'login' => 'user_name', 'password' => 'password', 'database' => 'test_db', 'schema' => 'public', 'prefix' => '', 'encoding' => 'utf8' ); MySQLの場合チュートリアル通りにやれば問題無いが、 PostgreSQLではportとschemaを指定しないと以下のようなエラーになる。
![CakePHPでPostgreSQLを使う - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/103305ebea23a3810a0ec08c864dc236cabad90c/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9Q2FrZVBIUCVFMyU4MSVBN1Bvc3RncmVTUUwlRTMlODIlOTIlRTQlQkQlQkYlRTMlODElODYmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZ0eHQtY2xpcD1lbGxpcHNpcyZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPWNjNmFmMmQ0ZGZmYmVmZjRmMDIxZGMwNGU0ZjUxOTcw%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwaXMwbWUmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zNiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPWI5YmIzZWU0ZGY2MDExYmUyYWJkZjNiZjEzNGZlZWQ2%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D91a8cdd3c4c5ac470f5d166fecb16dc8)