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Example 31 with ConstantPostAggregator

use of org.apache.druid.query.aggregation.post.ConstantPostAggregator 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();
}
Also used : PostAggregator(org.apache.druid.query.aggregation.PostAggregator) ConstantPostAggregator(org.apache.druid.query.aggregation.post.ConstantPostAggregator) ConstantPostAggregator(org.apache.druid.query.aggregation.post.ConstantPostAggregator) Test(org.junit.Test)

Example 32 with ConstantPostAggregator

use of org.apache.druid.query.aggregation.post.ConstantPostAggregator 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());
}
Also used : PostAggregator(org.apache.druid.query.aggregation.PostAggregator) ConstantPostAggregator(org.apache.druid.query.aggregation.post.ConstantPostAggregator) ConstantPostAggregator(org.apache.druid.query.aggregation.post.ConstantPostAggregator) DefaultObjectMapper(org.apache.druid.jackson.DefaultObjectMapper) Test(org.junit.Test)

Example 33 with ConstantPostAggregator

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

the class ArrayOfDoublesSketchToVariancesPostAggregatorTest method testToString.

@Test
public void testToString() {
    final PostAggregator postAgg = new ArrayOfDoublesSketchToVariancesPostAggregator("a", new ConstantPostAggregator("", 0));
    Assert.assertEquals("ArrayOfDoublesSketchToVariancesPostAggregator{name='a', field=ConstantPostAggregator{name='', constantValue=0}}", postAgg.toString());
}
Also used : PostAggregator(org.apache.druid.query.aggregation.PostAggregator) ConstantPostAggregator(org.apache.druid.query.aggregation.post.ConstantPostAggregator) ConstantPostAggregator(org.apache.druid.query.aggregation.post.ConstantPostAggregator) Test(org.junit.Test)

Example 34 with ConstantPostAggregator

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

the class ArrayOfDoublesSketchToStringPostAggregatorTest 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 ArrayOfDoublesSketchToStringPostAggregator("a", new ConstantPostAggregator("", 1))).build();
    Assert.assertEquals(RowSignature.builder().addTimeColumn().add("count", ColumnType.LONG).add("a", ColumnType.STRING).build(), new TimeseriesQueryQueryToolChest().resultArraySignature(query));
}
Also used : TimeseriesQuery(org.apache.druid.query.timeseries.TimeseriesQuery) CountAggregatorFactory(org.apache.druid.query.aggregation.CountAggregatorFactory) ConstantPostAggregator(org.apache.druid.query.aggregation.post.ConstantPostAggregator) TimeseriesQueryQueryToolChest(org.apache.druid.query.timeseries.TimeseriesQueryQueryToolChest) Test(org.junit.Test)

Example 35 with ConstantPostAggregator

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

the class ArrayOfDoublesSketchToStringPostAggregatorTest method testToString.

@Test
public void testToString() {
    final PostAggregator postAgg = new ArrayOfDoublesSketchToStringPostAggregator("a", new ConstantPostAggregator("", 0));
    Assert.assertEquals("ArrayOfDoublesSketchToStringPostAggregator{name='a', field=ConstantPostAggregator{name='', constantValue=0}}", postAgg.toString());
}
Also used : PostAggregator(org.apache.druid.query.aggregation.PostAggregator) ConstantPostAggregator(org.apache.druid.query.aggregation.post.ConstantPostAggregator) ConstantPostAggregator(org.apache.druid.query.aggregation.post.ConstantPostAggregator) Test(org.junit.Test)

Aggregations

ConstantPostAggregator (org.apache.druid.query.aggregation.post.ConstantPostAggregator)61 Test (org.junit.Test)58 PostAggregator (org.apache.druid.query.aggregation.PostAggregator)33 DefaultObjectMapper (org.apache.druid.jackson.DefaultObjectMapper)14 CountAggregatorFactory (org.apache.druid.query.aggregation.CountAggregatorFactory)14 DefaultDimensionSpec (org.apache.druid.query.dimension.DefaultDimensionSpec)12 FieldAccessPostAggregator (org.apache.druid.query.aggregation.post.FieldAccessPostAggregator)11 ArithmeticPostAggregator (org.apache.druid.query.aggregation.post.ArithmeticPostAggregator)10 InitializedNullHandlingTest (org.apache.druid.testing.InitializedNullHandlingTest)9 LongSumAggregatorFactory (org.apache.druid.query.aggregation.LongSumAggregatorFactory)8 TimeseriesQuery (org.apache.druid.query.timeseries.TimeseriesQuery)8 TimeseriesQueryQueryToolChest (org.apache.druid.query.timeseries.TimeseriesQueryQueryToolChest)8 ObjectMapper (com.fasterxml.jackson.databind.ObjectMapper)5 MultipleIntervalSegmentSpec (org.apache.druid.query.spec.MultipleIntervalSegmentSpec)4 Result (org.apache.druid.query.Result)3 TableDataSource (org.apache.druid.query.TableDataSource)3 AggregatorFactory (org.apache.druid.query.aggregation.AggregatorFactory)3 DoubleSumAggregatorFactory (org.apache.druid.query.aggregation.DoubleSumAggregatorFactory)3 EqualToHavingSpec (org.apache.druid.query.groupby.having.EqualToHavingSpec)3 GreaterThanHavingSpec (org.apache.druid.query.groupby.having.GreaterThanHavingSpec)3