Search in sources :

Example 86 with ExpressionVirtualColumn

use of org.apache.druid.segment.virtual.ExpressionVirtualColumn in project druid by druid-io.

the class CalciteCorrelatedQueryTest method testCorrelatedSubqueryWithCorrelatedQueryFilter_Scan.

@Test
@Parameters(source = QueryContextForJoinProvider.class)
public void testCorrelatedSubqueryWithCorrelatedQueryFilter_Scan(Map<String, Object> queryContext) throws Exception {
    cannotVectorize();
    queryContext = withLeftDirectAccessEnabled(queryContext);
    testQuery("select country, ANY_VALUE(\n" + "        select max(\"users\") from (\n" + "            select floor(__time to day), count(user) \"users\" from visits f where f.country = visits.country and f.city = 'A' group by 1\n" + "        )\n" + "     ) as \"dailyVisits\"\n" + "from visits \n" + " where city = 'B'" + " group by 1", queryContext, ImmutableList.of(GroupByQuery.builder().setDataSource(join(new TableDataSource(CalciteTests.USERVISITDATASOURCE), new QueryDataSource(GroupByQuery.builder().setDataSource(GroupByQuery.builder().setDataSource(CalciteTests.USERVISITDATASOURCE).setQuerySegmentSpec(querySegmentSpec(Intervals.ETERNITY)).setVirtualColumns(new ExpressionVirtualColumn("v0", "timestamp_floor(\"__time\",'P1D',null,'UTC')", ColumnType.LONG, TestExprMacroTable.INSTANCE)).setDimensions(new DefaultDimensionSpec("v0", "d0", ColumnType.LONG), new DefaultDimensionSpec("country", "d1")).setAggregatorSpecs(new FilteredAggregatorFactory(new CountAggregatorFactory("a0"), not(selector("user", null, null)))).setDimFilter(and(selector("city", "A", null), not(selector("country", null, null)))).setContext(withTimestampResultContext(queryContext, "d0", Granularities.DAY)).setGranularity(new AllGranularity()).build()).setQuerySegmentSpec(querySegmentSpec(Intervals.ETERNITY)).setDimensions(new DefaultDimensionSpec("d1", "_d0")).setAggregatorSpecs(new LongMaxAggregatorFactory("_a0", "a0")).setGranularity(new AllGranularity()).setContext(queryContext).build()), "j0.", equalsCondition(makeColumnExpression("country"), makeColumnExpression("j0._d0")), JoinType.LEFT, selector("city", "B", null))).setQuerySegmentSpec(querySegmentSpec(Intervals.ETERNITY)).setDimensions(new DefaultDimensionSpec("country", "d0")).setAggregatorSpecs(new LongAnyAggregatorFactory("a0", "j0._a0")).setGranularity(new AllGranularity()).setContext(queryContext).build()), ImmutableList.of(new Object[] { "canada", 2L }));
}
Also used : FilteredAggregatorFactory(org.apache.druid.query.aggregation.FilteredAggregatorFactory) ExpressionVirtualColumn(org.apache.druid.segment.virtual.ExpressionVirtualColumn) TableDataSource(org.apache.druid.query.TableDataSource) QueryDataSource(org.apache.druid.query.QueryDataSource) CountAggregatorFactory(org.apache.druid.query.aggregation.CountAggregatorFactory) LongAnyAggregatorFactory(org.apache.druid.query.aggregation.any.LongAnyAggregatorFactory) AllGranularity(org.apache.druid.java.util.common.granularity.AllGranularity) LongMaxAggregatorFactory(org.apache.druid.query.aggregation.LongMaxAggregatorFactory) DefaultDimensionSpec(org.apache.druid.query.dimension.DefaultDimensionSpec) Parameters(junitparams.Parameters) Test(org.junit.Test)

Aggregations

ExpressionVirtualColumn (org.apache.druid.segment.virtual.ExpressionVirtualColumn)86 Test (org.junit.Test)73 DefaultDimensionSpec (org.apache.druid.query.dimension.DefaultDimensionSpec)58 InitializedNullHandlingTest (org.apache.druid.testing.InitializedNullHandlingTest)45 LongSumAggregatorFactory (org.apache.druid.query.aggregation.LongSumAggregatorFactory)26 CountAggregatorFactory (org.apache.druid.query.aggregation.CountAggregatorFactory)24 QueryableIndexSegment (org.apache.druid.segment.QueryableIndexSegment)18 GroupByQueryRunnerTest (org.apache.druid.query.groupby.GroupByQueryRunnerTest)17 GroupByQuery (org.apache.druid.query.groupby.GroupByQuery)16 LegacySegmentSpec (org.apache.druid.query.spec.LegacySegmentSpec)15 IncrementalIndexSegment (org.apache.druid.segment.IncrementalIndexSegment)15 ResultRow (org.apache.druid.query.groupby.ResultRow)13 MultipleIntervalSegmentSpec (org.apache.druid.query.spec.MultipleIntervalSegmentSpec)13 BaseCalciteQueryTest (org.apache.druid.sql.calcite.BaseCalciteQueryTest)11 VirtualColumns (org.apache.druid.segment.VirtualColumns)10 ImmutableList (com.google.common.collect.ImmutableList)8 TimeUnit (java.util.concurrent.TimeUnit)8 NullHandling (org.apache.druid.common.config.NullHandling)8 Closer (org.apache.druid.java.util.common.io.Closer)8 QueryDataSource (org.apache.druid.query.QueryDataSource)8