@Test public void project( @Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection) throws Exception { new NonStrictExpectations() { { bitContext.getMetrics(); result = new MetricRegistry("test"); bitContext.getAllocator(); result = BufferAllocator.getAllocator(c); } }; PhysicalPlanReader reader = new PhysicalPlanReader( c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance()); PhysicalPlan plan = reader.readPhysicalPlan( Files.toString(FileUtils.getResourceAsFile("/project/test1.json"), Charsets.UTF_8)); FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c); FragmentContext context = new FragmentContext( bitContext, FragmentHandle.getDefaultInstance(), connection, null, registry); SimpleRootExec exec = new SimpleRootExec( ImplCreator.getExec( context, (FragmentRoot) plan.getSortedOperators(false).iterator().next())); while (exec.next()) { BigIntVector c1 = exec.getValueVectorById( new SchemaPath("col1", ExpressionPosition.UNKNOWN), BigIntVector.class); BigIntVector c2 = exec.getValueVectorById( new SchemaPath("col2", ExpressionPosition.UNKNOWN), BigIntVector.class); int x = 0; BigIntVector.Accessor a1, a2; a1 = c1.getAccessor(); a2 = c2.getAccessor(); for (int i = 0; i < c1.getAccessor().getValueCount(); i++) { assertEquals(a1.get(i) + 1, a2.get(i)); x += a1.get(i); } System.out.println(x); } }