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Example 36 with FieldAccessPostAggregator

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

the class DoublesSketchToQuantilesPostAggregatorTest method testComparator.

@Test
public void testComparator() {
    expectedException.expect(IAE.class);
    expectedException.expectMessage("Comparing arrays of quantiles is not supported");
    final PostAggregator postAgg = new DoublesSketchToQuantilesPostAggregator("post", new FieldAccessPostAggregator("field1", "sketch"), new double[] { 0, 0.5, 1 });
    postAgg.getComparator();
}
Also used : FieldAccessPostAggregator(org.apache.druid.query.aggregation.post.FieldAccessPostAggregator) PostAggregator(org.apache.druid.query.aggregation.PostAggregator) FieldAccessPostAggregator(org.apache.druid.query.aggregation.post.FieldAccessPostAggregator) Test(org.junit.Test)

Example 37 with FieldAccessPostAggregator

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

the class DoublesSketchToQuantilesPostAggregatorTest method testResultArraySignature.

@Test
public void testResultArraySignature() {
    final TimeseriesQuery query = Druids.newTimeseriesQueryBuilder().dataSource("dummy").intervals("2000/3000").granularity(Granularities.HOUR).aggregators(new DoublesSketchAggregatorFactory("sketch", "col", 8)).postAggregators(new DoublesSketchToQuantilesPostAggregator("a", new FieldAccessPostAggregator("field", "sketch"), new double[] { 0, 0.5, 1 })).build();
    Assert.assertEquals(RowSignature.builder().addTimeColumn().add("sketch", null).add("a", ColumnType.DOUBLE_ARRAY).build(), new TimeseriesQueryQueryToolChest().resultArraySignature(query));
}
Also used : FieldAccessPostAggregator(org.apache.druid.query.aggregation.post.FieldAccessPostAggregator) TimeseriesQuery(org.apache.druid.query.timeseries.TimeseriesQuery) TimeseriesQueryQueryToolChest(org.apache.druid.query.timeseries.TimeseriesQueryQueryToolChest) Test(org.junit.Test)

Example 38 with FieldAccessPostAggregator

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

the class DoublesSketchToQuantilesPostAggregatorTest method emptySketch.

@Test
public void emptySketch() {
    final TestDoubleColumnSelectorImpl selector = new TestDoubleColumnSelectorImpl(null);
    final Aggregator agg = new DoublesSketchBuildAggregator(selector, 8);
    final Map<String, Object> fields = new HashMap<>();
    fields.put("sketch", agg.get());
    final PostAggregator postAgg = new DoublesSketchToQuantilesPostAggregator("quantiles", new FieldAccessPostAggregator("field", "sketch"), new double[] { 0, 0.5, 1 });
    final double[] quantiles = (double[]) postAgg.compute(fields);
    Assert.assertNotNull(quantiles);
    Assert.assertEquals(3, quantiles.length);
    Assert.assertTrue(Double.isNaN(quantiles[0]));
    Assert.assertTrue(Double.isNaN(quantiles[1]));
    Assert.assertTrue(Double.isNaN(quantiles[2]));
}
Also used : FieldAccessPostAggregator(org.apache.druid.query.aggregation.post.FieldAccessPostAggregator) PostAggregator(org.apache.druid.query.aggregation.PostAggregator) FieldAccessPostAggregator(org.apache.druid.query.aggregation.post.FieldAccessPostAggregator) HashMap(java.util.HashMap) Aggregator(org.apache.druid.query.aggregation.Aggregator) PostAggregator(org.apache.druid.query.aggregation.PostAggregator) FieldAccessPostAggregator(org.apache.druid.query.aggregation.post.FieldAccessPostAggregator) TestDoubleColumnSelectorImpl(org.apache.druid.query.aggregation.TestDoubleColumnSelectorImpl) Test(org.junit.Test)

Example 39 with FieldAccessPostAggregator

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

the class DoublesSketchToQuantilesPostAggregatorTest method testSerde.

@Test
public void testSerde() throws JsonProcessingException {
    final PostAggregator there = new DoublesSketchToQuantilesPostAggregator("post", new FieldAccessPostAggregator("field1", "sketch"), new double[] { 0, 0.5, 1 });
    DefaultObjectMapper mapper = new DefaultObjectMapper();
    DoublesSketchToQuantilesPostAggregator andBackAgain = mapper.readValue(mapper.writeValueAsString(there), DoublesSketchToQuantilesPostAggregator.class);
    Assert.assertEquals(there, andBackAgain);
    Assert.assertArrayEquals(there.getCacheKey(), andBackAgain.getCacheKey());
}
Also used : FieldAccessPostAggregator(org.apache.druid.query.aggregation.post.FieldAccessPostAggregator) PostAggregator(org.apache.druid.query.aggregation.PostAggregator) FieldAccessPostAggregator(org.apache.druid.query.aggregation.post.FieldAccessPostAggregator) DefaultObjectMapper(org.apache.druid.jackson.DefaultObjectMapper) Test(org.junit.Test)

Example 40 with FieldAccessPostAggregator

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

the class DoublesSketchToStringPostAggregatorTest method testToString.

@Test
public void testToString() {
    final PostAggregator postAgg = new DoublesSketchToStringPostAggregator("post", new FieldAccessPostAggregator("field1", "sketch"));
    Assert.assertEquals("DoublesSketchToStringPostAggregator{name='post', field=FieldAccessPostAggregator{name='field1', fieldName='sketch'}}", postAgg.toString());
}
Also used : FieldAccessPostAggregator(org.apache.druid.query.aggregation.post.FieldAccessPostAggregator) PostAggregator(org.apache.druid.query.aggregation.PostAggregator) FieldAccessPostAggregator(org.apache.druid.query.aggregation.post.FieldAccessPostAggregator) Test(org.junit.Test)

Aggregations

FieldAccessPostAggregator (org.apache.druid.query.aggregation.post.FieldAccessPostAggregator)108 Test (org.junit.Test)97 PostAggregator (org.apache.druid.query.aggregation.PostAggregator)45 ArithmeticPostAggregator (org.apache.druid.query.aggregation.post.ArithmeticPostAggregator)32 CountAggregatorFactory (org.apache.druid.query.aggregation.CountAggregatorFactory)30 FinalizingFieldAccessPostAggregator (org.apache.druid.query.aggregation.post.FinalizingFieldAccessPostAggregator)24 LongSumAggregatorFactory (org.apache.druid.query.aggregation.LongSumAggregatorFactory)22 DefaultDimensionSpec (org.apache.druid.query.dimension.DefaultDimensionSpec)22 TimeseriesQuery (org.apache.druid.query.timeseries.TimeseriesQuery)17 TimeseriesQueryQueryToolChest (org.apache.druid.query.timeseries.TimeseriesQueryQueryToolChest)17 ConstantPostAggregator (org.apache.druid.query.aggregation.post.ConstantPostAggregator)15 InitializedNullHandlingTest (org.apache.druid.testing.InitializedNullHandlingTest)15 MultipleIntervalSegmentSpec (org.apache.druid.query.spec.MultipleIntervalSegmentSpec)14 DefaultObjectMapper (org.apache.druid.jackson.DefaultObjectMapper)12 HashMap (java.util.HashMap)11 DoubleSumAggregatorFactory (org.apache.druid.query.aggregation.DoubleSumAggregatorFactory)11 QueryDataSource (org.apache.druid.query.QueryDataSource)10 Aggregator (org.apache.druid.query.aggregation.Aggregator)10 AggregatorFactory (org.apache.druid.query.aggregation.AggregatorFactory)10 BaseCalciteQueryTest (org.apache.druid.sql.calcite.BaseCalciteQueryTest)10