public final void testFullOuterHashJoinExec1() throws IOException, PlanningException {
Expr expr = analyzer.parse(QUERIES[1]);
LogicalNode plan = planner.createPlan(expr).getRootBlock().getRoot();
JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
Enforcer enforcer = new Enforcer();
enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.IN_MEMORY_HASH_JOIN);
Fragment[] job3Frags = StorageManager.splitNG(conf, "job3", job3.getMeta(), job3.getPath(), Integer.MAX_VALUE);
Fragment[] emp3Frags = StorageManager.splitNG(conf, "emp3", emp3.getMeta(), emp3.getPath(), Integer.MAX_VALUE);
Fragment[] merged = TUtil.concat(job3Frags, emp3Frags);