text: var Helenus = require('helenus');
  
  module.exports = function(poolConfig, callback){
    var conn = new Helenus.Connection(poolConfig);
    conn.connect(function(err){
      var canSelect = !(err && err.toString().indexOf('set_cql_version') !== -1);
      conn.on('close', function(){
        callback(canSelect);
      });
      conn.close();
    });
  };
  