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

Example 51 with PostAggregator

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

the class ArrayOfDoublesSketchToEstimateAndBoundsPostAggregatorTest method testComparator.

@Test
public void testComparator() {
    expectedException.expect(IAE.class);
    expectedException.expectMessage("Comparing arrays of estimates and error bounds is not supported");
    final PostAggregator postAgg = new ArrayOfDoublesSketchToEstimateAndBoundsPostAggregator("a", new ConstantPostAggregator("", 0), null);
    postAgg.getComparator();
}

Example 52 with PostAggregator

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

the class ArrayOfDoublesSketchToEstimateAndBoundsPostAggregatorTest method testToString.

@Test
public void testToString() {
    PostAggregator postAgg = new ArrayOfDoublesSketchToEstimateAndBoundsPostAggregator("a", new ConstantPostAggregator("", 0), null);
    Assert.assertEquals("ArrayOfDoublesSketchToEstimateAndBoundsPostAggregator{name='a', field=ConstantPostAggregator{name='', constantValue=0}, numStdDevs=1}", postAgg.toString());
}

Example 53 with PostAggregator

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

the class ArrayOfDoublesSketchToQuantilesSketchPostAggregatorTest method testSerde.

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

Example 54 with PostAggregator

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

the class ArrayOfDoublesSketchToVariancesPostAggregatorTest method testComparator.

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

Example 55 with PostAggregator

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

the class ArrayOfDoublesSketchToVariancesPostAggregatorTest method testSerde.

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