public HadoopJarStepConfig NewRunPigScriptStep(string script, params string[] args)
{
string[] argsArray = new string[args.Length + 4];
argsArray[0] = SWITCH_RUN_PIG_SCRIPT;
argsArray[1] = SWITCH_ARGS;
argsArray[2] = SWITCH_F;
argsArray[3] = script;
Array.Copy(args, 0, argsArray, 4, args.Length);
return newHivePigStep(TOOL_PIG, argsArray);
}