Examples with FieldAccessPostAggregator io.druid.query.aggregation.post.FieldAccessPostAggregator used on opensource projects

Example 1 with FieldAccessPostAggregator

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

the class QueriesTest method testVerifyAggregationsMultiLevelMissingVal.

@Test
public void testVerifyAggregationsMultiLevelMissingVal() throws Exception {
    List<AggregatorFactory> aggFactories = Arrays.<AggregatorFactory>asList(new CountAggregatorFactory("count"), new DoubleSumAggregatorFactory("idx", "index"), new DoubleSumAggregatorFactory("rev", "revenue"));
    List<PostAggregator> postAggs = Arrays.<PostAggregator>asList(new ArithmeticPostAggregator("divideStuff", "/", Arrays.<PostAggregator>asList(new ArithmeticPostAggregator("addStuff", "+", Arrays.asList(new FieldAccessPostAggregator("idx", "idx"), new ConstantPostAggregator("const", 1))), new ArithmeticPostAggregator("subtractStuff", "-", Arrays.asList(new FieldAccessPostAggregator("rev", "rev2"), new ConstantPostAggregator("const", 1))))), new ArithmeticPostAggregator("addStuff", "+", Arrays.<PostAggregator>asList(new FieldAccessPostAggregator("divideStuff", "divideStuff"), new FieldAccessPostAggregator("count", "count"))));
    boolean exceptionOccured = false;
    try {
        Queries.prepareAggregations(aggFactories, postAggs);
    } catch (IllegalArgumentException e) {
        exceptionOccured = true;
    }
    Assert.assertTrue(exceptionOccured);
}

Example 2 with FieldAccessPostAggregator

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

the class QueriesTest method testVerifyAggregations.

@Test
public void testVerifyAggregations() throws Exception {
    List<AggregatorFactory> aggFactories = Arrays.<AggregatorFactory>asList(new CountAggregatorFactory("count"), new DoubleSumAggregatorFactory("idx", "index"), new DoubleSumAggregatorFactory("rev", "revenue"));
    List<PostAggregator> postAggs = Arrays.<PostAggregator>asList(new ArithmeticPostAggregator("addStuff", "+", Arrays.<PostAggregator>asList(new FieldAccessPostAggregator("idx", "idx"), new FieldAccessPostAggregator("count", "count"))));
    boolean exceptionOccured = false;
    try {
        Queries.prepareAggregations(aggFactories, postAggs);
    } catch (IllegalArgumentException e) {
        exceptionOccured = true;
    }
    Assert.assertFalse(exceptionOccured);
}

Example 3 with FieldAccessPostAggregator

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

the class QueriesTest method testVerifyAggregationsMultiLevel.

@Test
public void testVerifyAggregationsMultiLevel() throws Exception {
    List<AggregatorFactory> aggFactories = Arrays.<AggregatorFactory>asList(new CountAggregatorFactory("count"), new DoubleSumAggregatorFactory("idx", "index"), new DoubleSumAggregatorFactory("rev", "revenue"));
    List<PostAggregator> postAggs = Arrays.<PostAggregator>asList(new ArithmeticPostAggregator("divideStuff", "/", Arrays.<PostAggregator>asList(new ArithmeticPostAggregator("addStuff", "+", Arrays.asList(new FieldAccessPostAggregator("idx", "idx"), new ConstantPostAggregator("const", 1))), new ArithmeticPostAggregator("subtractStuff", "-", Arrays.asList(new FieldAccessPostAggregator("rev", "rev"), new ConstantPostAggregator("const", 1))))), new ArithmeticPostAggregator("addStuff", "+", Arrays.<PostAggregator>asList(new FieldAccessPostAggregator("divideStuff", "divideStuff"), new FieldAccessPostAggregator("count", "count"))));
    boolean exceptionOccured = false;
    try {
        Queries.prepareAggregations(aggFactories, postAggs);
    } catch (IllegalArgumentException e) {
        exceptionOccured = true;
    }
    Assert.assertFalse(exceptionOccured);
}

Example 4 with FieldAccessPostAggregator

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

the class QueriesTest method testVerifyAggregationsMissingVal.

@Test
public void testVerifyAggregationsMissingVal() throws Exception {
    List<AggregatorFactory> aggFactories = Arrays.<AggregatorFactory>asList(new CountAggregatorFactory("count"), new DoubleSumAggregatorFactory("idx", "index"), new DoubleSumAggregatorFactory("rev", "revenue"));
    List<PostAggregator> postAggs = Arrays.<PostAggregator>asList(new ArithmeticPostAggregator("addStuff", "+", Arrays.<PostAggregator>asList(new FieldAccessPostAggregator("idx", "idx2"), new FieldAccessPostAggregator("count", "count"))));
    boolean exceptionOccured = false;
    try {
        Queries.prepareAggregations(aggFactories, postAggs);
    } catch (IllegalArgumentException e) {
        exceptionOccured = true;
    }
    Assert.assertTrue(exceptionOccured);
}

Example 5 with FieldAccessPostAggregator

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

the class AggregatorUtilTest method testPruneDependentPostAgg.

@Test
public void testPruneDependentPostAgg() {
    PostAggregator agg1 = new ArithmeticPostAggregator("abc", "+", Lists.<PostAggregator>newArrayList(new ConstantPostAggregator("1", 1L), new ConstantPostAggregator("2", 2L)));
    PostAggregator dependency1 = new ArithmeticPostAggregator("dep1", "+", Lists.<PostAggregator>newArrayList(new ConstantPostAggregator("1", 1L), new ConstantPostAggregator("4", 4L)));
    PostAggregator agg2 = new FieldAccessPostAggregator("def", "def");
    PostAggregator dependency2 = new FieldAccessPostAggregator("dep2", "dep2");
    PostAggregator aggregator = new ArithmeticPostAggregator("finalAgg", "+", Lists.<PostAggregator>newArrayList(new FieldAccessPostAggregator("dep1", "dep1"), new FieldAccessPostAggregator("dep2", "dep2")));
    List<PostAggregator> prunedAgg = AggregatorUtil.pruneDependentPostAgg(Lists.newArrayList(agg1, dependency1, agg2, dependency2, aggregator), aggregator.getName());
    Assert.assertEquals(Lists.newArrayList(dependency1, dependency2, aggregator), prunedAgg);
}