Drush with PostGreSql on Windows

Sqlpgsql.php

<?php

namespace Drush\Sql;

define('PSQL_SHOW_TABLES', "SELECT tablename FROM pg_tables WHERE schemaname='public';");

class Sqlpgsql extends SqlBase {

  //public $query_extra = "--no-align --field-separator=\"\t\" --pset tuples_only=on";
  public $query_extra = "--no-align --pset tuples_only=on";
  
  ...

  public function command() {
    $environment = "";
    $pw_file = $this->password_file();
    if (isset($pw_file)) {
      //$environment = "PGPASSFILE={$pw_file} ";
      $environment = "SET PGPASSFILE={$pw_file} & ";
    }
    return "{$environment}psql -q";
  }

  ...
}

taking from a pull request drush-ops/drush@7f5c13f