@Test
public void testQuery18() {
String query = "FOREACH (group (load 'a') ALL PARALLEL 16) generate group;";
LogicalPlan lp = buildPlan(query);
Map<OperatorKey, LogicalOperator> logicalOpTable = lp.getOpTable();
OperatorKey logicalKey = lp.getRoot();
LogicalOperator lo = logicalOpTable.get(logicalOpTable.get(logicalKey).getInputs().get(0));
if (lo instanceof LOCogroup) {
assertTrue(((LOCogroup) lo).getRequestedParallelism() == 16);
} else {