// config/database.php // database connection file 'pgsql', 'host' => $this->host, 'database' => $this->db_name, 'username' => $this->username, 'password' => $this->password, 'charset' => 'utf8', 'options' => [ PDO::ATTR_PERSISTENT => true, ], 'prefix' => '', 'prefix_indexes' => true, 'schema' => 'public', 'sslmode' => 'prefer', ]; } }