Fragment[] emp3Frags = StorageManager.splitNG(conf, "emp3", emp3.getMeta(), emp3.getPath(), Integer.MAX_VALUE);
Fragment[] dep3Frags = StorageManager.splitNG(conf, "dep3", dep3.getMeta(), dep3.getPath(), Integer.MAX_VALUE);
Fragment[] merged = TUtil.concat(emp3Frags, dep3Frags);
Path workDir = CommonTestingUtil.getTestDir("target/test-data/testFullOuterMergeJoin0");
TaskAttemptContext ctx = new TaskAttemptContext(conf,
LocalTajoTestingUtility.newQueryUnitAttemptId(), merged, workDir);
ctx.setEnforcer(enforcer);
PhysicalPlanner phyPlanner = new PhysicalPlannerImpl(conf,sm);
PhysicalExec exec = phyPlanner.createPlan(ctx, plan);
ProjectionExec proj = (ProjectionExec) exec;