Source:
public void testGroupByNoFilter() throws Exception { GroupByQuery query = GroupByQuery .builder() .setDataSource("xx") .setQuerySegmentSpec(new LegacySegmentSpec("1970/3000")) .setGranularity(QueryGranularities.ALL) .setDimensions(Lists.<DimensionSpec>newArrayList(new DefaultDimensionSpec("tags", "tags"))) .setAggregatorSpecs( Arrays.asList( new AggregatorFactory[] { new CountAggregatorFactory("count") } ) ) .build(); Sequence<Row> result = helper.runQueryOnSegmentsObjs( ImmutableList.of( (Segment) (new QueryableIndexSegment("sid1", queryableIndex)), (Segment) (new IncrementalIndexSegment(incrementalIndex, "sid2")) ), query ); List<Row> expectedResults = Arrays.asList( GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t1", "count", 2L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t2", "count", 2L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t3", "count", 4L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t4", "count", 2L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t5", "count", 4L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t6", "count", 2L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t7", "count", 2L) ); TestHelper.assertExpectedObjects(expectedResults, Sequences.toList(result, new ArrayList<Row>()), ""); result = helper.runQueryOnSegmentsObjs( ImmutableList.of( (Segment) (new QueryableIndexSegment("sid1", queryableIndex)), (Segment) (new IncrementalIndexSegment(incrementalIndex, "sid2")) ), query ); }

Target:
public void testGroupByNoFilter() throws Exception { GroupByQuery query = GroupByQuery .builder() .setDataSource("xx") .setQuerySegmentSpec(new LegacySegmentSpec("1970/3000")) .setGranularity(QueryGranularities.ALL) .setDimensions(Lists.<DimensionSpec>newArrayList(new DefaultDimensionSpec("tags", "tags"))) .setAggregatorSpecs( Arrays.asList( new AggregatorFactory[] { new CountAggregatorFactory("count") } ) ) .build(); Sequence<Row> result = helper.runQueryOnSegmentsObjs( ImmutableList.<Segment>of( new QueryableIndexSegment("sid1", queryableIndex), new IncrementalIndexSegment(incrementalIndex, "sid2") ), query ); List<Row> expectedResults = Arrays.asList( GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t1", "count", 2L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t2", "count", 2L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t3", "count", 4L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t4", "count", 2L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t5", "count", 4L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t6", "count", 2L), GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t7", "count", 2L) ); TestHelper.assertExpectedObjects(expectedResults, Sequences.toList(result, new ArrayList<Row>()), ""); result = helper.runQueryOnSegmentsObjs( ImmutableList.<Segment>of( new QueryableIndexSegment("sid1", queryableIndex), new IncrementalIndexSegment(incrementalIndex, "sid2") ), query ); }