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

Example 31 with ArithmeticPostAggregator

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

the class CalciteQueryTest method testMinMaxAvgDailyCountWithLimit.

@Test
public void testMinMaxAvgDailyCountWithLimit() throws Exception {
    // Cannot vectorize due to virtual columns.
    cannotVectorize();
    testQuery("SELECT * FROM (" + "  SELECT max(cnt), min(cnt), avg(cnt), TIME_EXTRACT(max(t), 'EPOCH') last_time, count(1) num_days FROM (\n" + "      SELECT TIME_FLOOR(__time, 'P1D') AS t, count(1) cnt\n" + "      FROM \"foo\"\n" + "      GROUP BY 1\n" + "  )" + ") LIMIT 1\n", ImmutableList.of(GroupByQuery.builder().setDataSource(new QueryDataSource(Druids.newTimeseriesQueryBuilder().dataSource(CalciteTests.DATASOURCE1).granularity(new PeriodGranularity(Period.days(1), null, DateTimeZone.UTC)).intervals(querySegmentSpec(Filtration.eternity())).aggregators(new CountAggregatorFactory("a0")).context(getTimeseriesContextWithFloorTime(TIMESERIES_CONTEXT_BY_GRAN, "d0")).build())).setInterval(querySegmentSpec(Filtration.eternity())).setGranularity(Granularities.ALL).setAggregatorSpecs(useDefault ? aggregators(new LongMaxAggregatorFactory("_a0", "a0"), new LongMinAggregatorFactory("_a1", "a0"), new LongSumAggregatorFactory("_a2:sum", "a0"), new CountAggregatorFactory("_a2:count"), new LongMaxAggregatorFactory("_a3", "d0"), new CountAggregatorFactory("_a4")) : aggregators(new LongMaxAggregatorFactory("_a0", "a0"), new LongMinAggregatorFactory("_a1", "a0"), new LongSumAggregatorFactory("_a2:sum", "a0"), new FilteredAggregatorFactory(new CountAggregatorFactory("_a2:count"), not(selector("a0", null, null))), new LongMaxAggregatorFactory("_a3", "d0"), new CountAggregatorFactory("_a4"))).setPostAggregatorSpecs(ImmutableList.of(new ArithmeticPostAggregator("_a2", "quotient", ImmutableList.of(new FieldAccessPostAggregator(null, "_a2:sum"), new FieldAccessPostAggregator(null, "_a2:count"))), expressionPostAgg("p0", "timestamp_extract(\"_a3\",'EPOCH','UTC')"))).setContext(QUERY_CONTEXT_DEFAULT).build()), ImmutableList.of(new Object[] { 1L, 1L, 1L, 978480000L, 6L }));
}

Example 32 with ArithmeticPostAggregator

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

the class CalciteJoinQueryTest method testJoinOuterGroupByAndSubqueryHasLimit.

@Test
public void testJoinOuterGroupByAndSubqueryHasLimit() throws Exception {
    // Cannot vectorize JOIN operator.
    cannotVectorize();
    testQuery("SELECT dim2, AVG(m2) FROM (SELECT * FROM foo AS t1 INNER JOIN foo AS t2 ON t1.m1 = t2.m1 LIMIT 10) AS t3 GROUP BY dim2", ImmutableList.of(GroupByQuery.builder().setDataSource(newScanQueryBuilder().dataSource(join(new TableDataSource(CalciteTests.DATASOURCE1), new QueryDataSource(newScanQueryBuilder().dataSource(CalciteTests.DATASOURCE1).intervals(querySegmentSpec(Filtration.eternity())).columns(ImmutableList.of("m1")).resultFormat(ScanQuery.ResultFormat.RESULT_FORMAT_COMPACTED_LIST).context(QUERY_CONTEXT_DEFAULT).build()), "j0.", equalsCondition(DruidExpression.ofColumn(ColumnType.FLOAT, "m1"), DruidExpression.ofColumn(ColumnType.FLOAT, "j0.m1")), JoinType.INNER)).intervals(querySegmentSpec(Filtration.eternity())).limit(10).columns("dim2", "m2").context(QUERY_CONTEXT_DEFAULT).build()).setInterval(querySegmentSpec(Filtration.eternity())).setDimensions(new DefaultDimensionSpec("dim2", "d0", ColumnType.STRING)).setGranularity(Granularities.ALL).setAggregatorSpecs(useDefault ? aggregators(new DoubleSumAggregatorFactory("a0:sum", "m2"), new CountAggregatorFactory("a0:count")) : aggregators(new DoubleSumAggregatorFactory("a0:sum", "m2"), new FilteredAggregatorFactory(new CountAggregatorFactory("a0:count"), not(selector("m2", null, null))))).setPostAggregatorSpecs(ImmutableList.of(new ArithmeticPostAggregator("a0", "quotient", ImmutableList.of(new FieldAccessPostAggregator(null, "a0:sum"), new FieldAccessPostAggregator(null, "a0:count"))))).setContext(QUERY_CONTEXT_DEFAULT).build()), NullHandling.sqlCompatible() ? ImmutableList.of(new Object[] { null, 4.0 }, new Object[] { "", 3.0 }, new Object[] { "a", 2.5 }, new Object[] { "abc", 5.0 }) : ImmutableList.of(new Object[] { "", 3.6666666666666665 }, new Object[] { "a", 2.5 }, new Object[] { "abc", 5.0 }));
}