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

Example 46 with ConstantPostAggregator

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

the class ArrayOfDoublesSketchToMeansPostAggregatorTest method testComparator.

@Test
public void testComparator() {
    expectedException.expect(IAE.class);
    expectedException.expectMessage("Comparing arrays of mean values is not supported");
    final PostAggregator postAgg = new ArrayOfDoublesSketchToMeansPostAggregator("a", new ConstantPostAggregator("", 0));
    postAgg.getComparator();
}

Example 47 with ConstantPostAggregator

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

the class ArrayOfDoublesSketchTTestPostAggregatorTest method testToString.

@Test
public void testToString() {
    final PostAggregator postAgg = new ArrayOfDoublesSketchTTestPostAggregator("a", Arrays.asList(new ConstantPostAggregator("", 0), new ConstantPostAggregator("", 0)));
    Assert.assertEquals("ArrayOfDoublesSketchTTestPostAggregator{name='a', fields=[ConstantPostAggregator{name='', constantValue=0}, ConstantPostAggregator{name='', constantValue=0}]}", postAgg.toString());
}

Example 48 with ConstantPostAggregator

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

the class ArrayOfDoublesSketchTTestPostAggregatorTest method testSerde.

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

Example 49 with ConstantPostAggregator

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

the class ArrayOfDoublesSketchTTestPostAggregatorTest method testComparator.

@Test
public void testComparator() {
    expectedException.expect(IAE.class);
    expectedException.expectMessage("Comparing arrays of p values is not supported");
    PostAggregator postAgg = new ArrayOfDoublesSketchTTestPostAggregator("a", Arrays.asList(new ConstantPostAggregator("", 0), new ConstantPostAggregator("", 0)));
    postAgg.getComparator();
}

Example 50 with ConstantPostAggregator

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

the class ArrayOfDoublesSketchToEstimatePostAggregatorTest method testToString.

@Test
public void testToString() {
    PostAggregator postAgg = new ArrayOfDoublesSketchToEstimatePostAggregator("a", new ConstantPostAggregator("", 0));
    Assert.assertEquals("ArrayOfDoublesSketchToEstimatePostAggregator{name='a', field=ConstantPostAggregator{name='', constantValue=0}}", postAgg.toString());
}