Examples with ConstantPostAggregator org.apache.druid.query.aggregation.post.ConstantPostAggregator used on opensource projects

Example 21 with ConstantPostAggregator

use of org.apache.druid.query.aggregation.post.ConstantPostAggregator in project druid by druid-io.

the class ArrayOfDoublesSketchTTestPostAggregatorTest method testResultArraySignature.

@Test
public void testResultArraySignature() {
    final TimeseriesQuery query = Druids.newTimeseriesQueryBuilder().dataSource("dummy").intervals("2000/3000").granularity(Granularities.HOUR).aggregators(new CountAggregatorFactory("count")).postAggregators(new ArrayOfDoublesSketchTTestPostAggregator("a", ImmutableList.of(new ConstantPostAggregator("", 0), new ConstantPostAggregator("", 0)))).build();
    Assert.assertEquals(RowSignature.builder().addTimeColumn().add("count", ColumnType.LONG).add("a", ColumnType.DOUBLE_ARRAY).build(), new TimeseriesQueryQueryToolChest().resultArraySignature(query));
}

Example 22 with ConstantPostAggregator

use of org.apache.druid.query.aggregation.post.ConstantPostAggregator in project druid by druid-io.

the class ArrayOfDoublesSketchToEstimatePostAggregatorTest method testSerde.

@Test
public void testSerde() throws JsonProcessingException {
    final PostAggregator there = new ArrayOfDoublesSketchToEstimatePostAggregator("a", new ConstantPostAggregator("", 0));
    DefaultObjectMapper mapper = new DefaultObjectMapper();
    ArrayOfDoublesSketchToEstimatePostAggregator andBackAgain = mapper.readValue(mapper.writeValueAsString(there), ArrayOfDoublesSketchToEstimatePostAggregator.class);
    Assert.assertEquals(there, andBackAgain);
    Assert.assertArrayEquals(there.getCacheKey(), andBackAgain.getCacheKey());
}

Example 23 with ConstantPostAggregator

use of org.apache.druid.query.aggregation.post.ConstantPostAggregator in project druid by druid-io.

the class ArrayOfDoublesSketchToEstimatePostAggregatorTest method testResultArraySignature.

@Test
public void testResultArraySignature() {
    final TimeseriesQuery query = Druids.newTimeseriesQueryBuilder().dataSource("dummy").intervals("2000/3000").granularity(Granularities.HOUR).aggregators(new CountAggregatorFactory("count")).postAggregators(new ArrayOfDoublesSketchToEstimatePostAggregator("a", new ConstantPostAggregator("", 0))).build();
    Assert.assertEquals(RowSignature.builder().addTimeColumn().add("count", ColumnType.LONG).add("a", ColumnType.DOUBLE).build(), new TimeseriesQueryQueryToolChest().resultArraySignature(query));
}

Example 24 with ConstantPostAggregator

use of org.apache.druid.query.aggregation.post.ConstantPostAggregator in project druid by druid-io.

the class ArrayOfDoublesSketchSetOpPostAggregatorTest method testSerde.

@Test
public void testSerde() throws JsonProcessingException {
    final PostAggregator there = new ArrayOfDoublesSketchSetOpPostAggregator("a", "UNION", null, null, Arrays.asList(new ConstantPostAggregator("", 0), new ConstantPostAggregator("", 0)));
    DefaultObjectMapper mapper = new DefaultObjectMapper();
    ArrayOfDoublesSketchSetOpPostAggregator andBackAgain = mapper.readValue(mapper.writeValueAsString(there), ArrayOfDoublesSketchSetOpPostAggregator.class);
    Assert.assertEquals(there, andBackAgain);
    Assert.assertArrayEquals(there.getCacheKey(), andBackAgain.getCacheKey());
}

Example 25 with ConstantPostAggregator

use of org.apache.druid.query.aggregation.post.ConstantPostAggregator in project druid by druid-io.

the class ArrayOfDoublesSketchSetOpPostAggregatorTest method testToString.

@Test
public void testToString() {
    PostAggregator postAgg = new ArrayOfDoublesSketchSetOpPostAggregator("a", "UNION", 16, 1000, Arrays.asList(new ConstantPostAggregator("", 0), new ConstantPostAggregator("", 0)));
    Assert.assertEquals("ArrayOfDoublesSketchSetOpPostAggregator{name='a', fields=[ConstantPostAggregator{name='', constantValue=0}, ConstantPostAggregator{name='', constantValue=0}], operation=UNION, nominalEntries=16, numberOfValues=1000}", postAgg.toString());
}