Examples with DefaultLimitSpec io.druid.query.groupby.orderby.DefaultLimitSpec used on opensource projects

Example 21 with DefaultLimitSpec

use of io.druid.query.groupby.orderby.DefaultLimitSpec in project druid by druid-io.

the class GroupByQueryTest method testQuerySerialization.

@Test
public void testQuerySerialization() throws IOException {
    Query query = GroupByQuery.builder().setDataSource(QueryRunnerTestHelper.dataSource).setQuerySegmentSpec(QueryRunnerTestHelper.firstToThird).setDimensions(Lists.<DimensionSpec>newArrayList(new DefaultDimensionSpec("quality", "alias"))).setAggregatorSpecs(Arrays.<AggregatorFactory>asList(QueryRunnerTestHelper.rowsCount, new LongSumAggregatorFactory("idx", "index"))).setGranularity(QueryRunnerTestHelper.dayGran).setPostAggregatorSpecs(ImmutableList.<PostAggregator>of(new FieldAccessPostAggregator("x", "idx"))).setLimitSpec(new DefaultLimitSpec(ImmutableList.of(new OrderByColumnSpec("alias", OrderByColumnSpec.Direction.ASCENDING, StringComparators.LEXICOGRAPHIC)), 100)).build();
    String json = jsonMapper.writeValueAsString(query);
    Query serdeQuery = jsonMapper.readValue(json, Query.class);
    Assert.assertEquals(query, serdeQuery);
}