protected Map<String, Long> runOnce()
{
Session session = new Session("user", "source", "catalog", "schema", "address", "agent");
ExecutorService executor = localQueryRunner.getExecutor();
TaskContext taskContext = new TaskContext(
new TaskStateMachine(new TaskId("query", "stage", "task"), executor),
executor,
session,
new DataSize(256, MEGABYTE),
new DataSize(1, MEGABYTE),
false);