else if (queryName.equalsIgnoreCase("theta_tpch8"))
queryPlan = new ThetaTPCH8Plan(dataPath, extension, conf).getQueryPlan();
else if (queryName.equalsIgnoreCase("theta_tpch9"))
queryPlan = new ThetaTPCH9Plan(dataPath, extension, conf).getQueryPlan();
else if (queryName.equalsIgnoreCase("theta_tpch10"))
queryPlan = new ThetaTPCH10Plan(dataPath, extension, conf).getQueryPlan();
else if (queryName.equalsIgnoreCase("theta_input_dominated"))
queryPlan = new ThetaInputDominatedPlan(dataPath, extension, conf).getQueryPlan();
else if (queryName.equalsIgnoreCase("theta_output_dominated"))
queryPlan = new ThetaOutputDominatedPlan(dataPath, extension, conf).getQueryPlan();
else if (queryName.equalsIgnoreCase("theta_multiple_join"))