TaskId taskId = new TaskId(new StageId("test", "1"), "1");
Symbol symbol = new Symbol("column");
PlanNodeId tableScanNodeId = new PlanNodeId("test");
PlanNodeId sourceId = new PlanNodeId("sourceId");
PlanFragment testFragment = new PlanFragment(
new PlanFragmentId("test"),
new TableScanNode(
new PlanNodeId("test"),
new TableHandle("test", new TestingTableHandle()),
ImmutableList.of(symbol),
ImmutableMap.of(symbol, new ColumnHandle("test", new TestingColumnHandle("column"))),