code: function OpenConnection(connection) {
      let base = new pg.Client({
          host: connection.Hostname || 'localhost',
          port: parseInt(connection.Port) || 5432,
          user: connection.Username,
          password: connection.Password,
          database: connection.Database
      });
      base.connect();
      return new PostgreSQL(base);
  }
docs: Opens a connection
  @param {{Hostname: string, Port: number, Username: string, Password: string, Database: string}} connection
  @returns {PostgreSQL}