Examples with DefaultLimitSpec org.apache.druid.query.groupby.orderby.DefaultLimitSpec used on opensource projects

Example 71 with DefaultLimitSpec

use of org.apache.druid.query.groupby.orderby.DefaultLimitSpec in project druid by druid-io.

the class GroupByQueryRunnerTest method testGroupByWithOrderLimit4.

@Test
public void testGroupByWithOrderLimit4() {
    GroupByQuery query = makeQueryBuilder().setDataSource(QueryRunnerTestHelper.DATA_SOURCE).setGranularity(QueryRunnerTestHelper.ALL_GRAN).setDimensions(new DefaultDimensionSpec(QueryRunnerTestHelper.MARKET_DIMENSION, QueryRunnerTestHelper.MARKET_DIMENSION)).setInterval(QueryRunnerTestHelper.FULL_ON_INTERVAL_SPEC).setLimitSpec(new DefaultLimitSpec(Collections.singletonList(new OrderByColumnSpec(QueryRunnerTestHelper.MARKET_DIMENSION, OrderByColumnSpec.Direction.DESCENDING)), 3)).setAggregatorSpecs(QueryRunnerTestHelper.ROWS_COUNT).build();
    List<ResultRow> expectedResults = Arrays.asList(makeRow(query, "1970-01-01T00:00:00.000Z", "market", "upfront", "rows", 186L), makeRow(query, "1970-01-01T00:00:00.000Z", "market", "total_market", "rows", 186L), makeRow(query, "1970-01-01T00:00:00.000Z", "market", "spot", "rows", 837L));
    Iterable<ResultRow> results = GroupByQueryRunnerTestHelper.runQuery(factory, runner, query);
    TestHelper.assertExpectedObjects(expectedResults, results, "order-limit");
}

Example 72 with DefaultLimitSpec

use of org.apache.druid.query.groupby.orderby.DefaultLimitSpec in project druid by druid-io.

the class GroupByQueryRunnerTest method testGroupByWithUnderUnderTimeAsDimensionNameWithHavingAndLimit.

@Test
public void testGroupByWithUnderUnderTimeAsDimensionNameWithHavingAndLimit() {
    expectedException.expect(IAE.class);
    expectedException.expectMessage("'__time' cannot be used as an output name for dimensions, aggregators, or post-aggregators.");
    makeQueryBuilder().setDataSource(QueryRunnerTestHelper.DATA_SOURCE).setQuerySegmentSpec(QueryRunnerTestHelper.FIRST_TO_THIRD).setDimensions(new DefaultDimensionSpec("quality", "__time")).setAggregatorSpecs(QueryRunnerTestHelper.ROWS_COUNT, new LongSumAggregatorFactory("idx", "index")).setGranularity(QueryRunnerTestHelper.DAY_GRAN).setHavingSpec(new OrHavingSpec(ImmutableList.of(new DimensionSelectorHavingSpec("__time", "automotive", null), new DimensionSelectorHavingSpec("__time", "business", null)))).setLimitSpec(new DefaultLimitSpec(ImmutableList.of(new OrderByColumnSpec("__time", OrderByColumnSpec.Direction.DESCENDING)), null)).build();
}

Example 73 with DefaultLimitSpec

use of org.apache.druid.query.groupby.orderby.DefaultLimitSpec in project druid by druid-io.

the class GroupByLimitPushDownMultiNodeMergeTest method testDescendingNumerics.

@Test
public void testDescendingNumerics() {
    QueryToolChest<ResultRow, GroupByQuery> toolChest = groupByFactory.getToolchest();
    QueryRunner<ResultRow> theRunner = new FinalizeResultsQueryRunner<>(toolChest.mergeResults(groupByFactory.mergeRunners(executorService, getRunner1(2))), (QueryToolChest) toolChest);
    QueryRunner<ResultRow> theRunner2 = new FinalizeResultsQueryRunner<>(toolChest.mergeResults(groupByFactory2.mergeRunners(executorService, getRunner2(3))), (QueryToolChest) toolChest);
    QueryRunner<ResultRow> finalRunner = new FinalizeResultsQueryRunner<>(toolChest.mergeResults(new QueryRunner<ResultRow>() {

        @Override
        public Sequence<ResultRow> run(QueryPlus<ResultRow> queryPlus, ResponseContext responseContext) {
            return Sequences.simple(ImmutableList.of(theRunner.run(queryPlus, responseContext), theRunner2.run(queryPlus, responseContext))).flatMerge(Function.identity(), queryPlus.getQuery().getResultOrdering());
        }
    }), (QueryToolChest) toolChest);
    QuerySegmentSpec intervalSpec = new MultipleIntervalSegmentSpec(Collections.singletonList(Intervals.utc(1500000000000L, 1900000000000L)));
    DefaultLimitSpec ls2 = new DefaultLimitSpec(Arrays.asList(new OrderByColumnSpec("d0", OrderByColumnSpec.Direction.DESCENDING, StringComparators.NUMERIC), new OrderByColumnSpec("d1", OrderByColumnSpec.Direction.DESCENDING, StringComparators.NUMERIC), new OrderByColumnSpec("d2", OrderByColumnSpec.Direction.DESCENDING, StringComparators.NUMERIC)), 100);
    GroupByQuery query = GroupByQuery.builder().setDataSource("blah").setQuerySegmentSpec(intervalSpec).setVirtualColumns(new ExpressionVirtualColumn("d0:v", "timestamp_extract(\"__time\",'YEAR','UTC')", ColumnType.LONG, TestExprMacroTable.INSTANCE), new ExpressionVirtualColumn("d1:v", "timestamp_extract(\"__time\",'MONTH','UTC')", ColumnType.LONG, TestExprMacroTable.INSTANCE), new ExpressionVirtualColumn("d2:v", "timestamp_extract(\"__time\",'DAY','UTC')", ColumnType.LONG, TestExprMacroTable.INSTANCE)).setDimensions(new DefaultDimensionSpec("d0:v", "d0", ColumnType.LONG), new DefaultDimensionSpec("d1:v", "d1", ColumnType.LONG), new DefaultDimensionSpec("d2:v", "d2", ColumnType.LONG)).setAggregatorSpecs(new CountAggregatorFactory("a0")).setLimitSpec(ls2).setContext(ImmutableMap.of(GroupByQueryConfig.CTX_KEY_APPLY_LIMIT_PUSH_DOWN, true)).setGranularity(Granularities.ALL).build();
    Sequence<ResultRow> queryResult = finalRunner.run(QueryPlus.wrap(query), ResponseContext.createEmpty());
    List<ResultRow> results = queryResult.toList();
    ResultRow expectedRow0 = GroupByQueryRunnerTestHelper.createExpectedRow(query, "2017-07-14T02:40:00.000Z", "d0", 2027L, "d1", 3L, "d2", 17L, "a0", 2L);
    ResultRow expectedRow1 = GroupByQueryRunnerTestHelper.createExpectedRow(query, "2017-07-14T02:40:00.000Z", "d0", 2024L, "d1", 1L, "d2", 14L, "a0", 2L);
    ResultRow expectedRow2 = GroupByQueryRunnerTestHelper.createExpectedRow(query, "2017-07-14T02:40:00.000Z", "d0", 2020L, "d1", 11L, "d2", 13L, "a0", 2L);
    ResultRow expectedRow3 = GroupByQueryRunnerTestHelper.createExpectedRow(query, "2017-07-14T02:40:00.000Z", "d0", 2017L, "d1", 9L, "d2", 13L, "a0", 2L);
    System.out.println(results);
    Assert.assertEquals(4, results.size());
    Assert.assertEquals(expectedRow0, results.get(0));
    Assert.assertEquals(expectedRow1, results.get(1));
    Assert.assertEquals(expectedRow2, results.get(2));
    Assert.assertEquals(expectedRow3, results.get(3));
}

Example 74 with DefaultLimitSpec

use of org.apache.druid.query.groupby.orderby.DefaultLimitSpec in project druid by druid-io.

the class GroupByLimitPushDownMultiNodeMergeTest method testForcePushLimitDownAccuracyWhenSortHasNonGroupingFieldsHelper.

private List<ResultRow> testForcePushLimitDownAccuracyWhenSortHasNonGroupingFieldsHelper(Map<String, Object> context) {
    QueryToolChest<ResultRow, GroupByQuery> toolChest = groupByFactory.getToolchest();
    QueryRunner<ResultRow> theRunner = new FinalizeResultsQueryRunner<>(toolChest.mergeResults(groupByFactory.mergeRunners(executorService, getRunner1(4))), (QueryToolChest) toolChest);
    QueryRunner<ResultRow> theRunner2 = new FinalizeResultsQueryRunner<>(toolChest.mergeResults(groupByFactory2.mergeRunners(executorService, getRunner2(5))), (QueryToolChest) toolChest);
    QueryRunner<ResultRow> finalRunner = new FinalizeResultsQueryRunner<>(toolChest.mergeResults(new QueryRunner<ResultRow>() {

        @Override
        public Sequence<ResultRow> run(QueryPlus<ResultRow> queryPlus, ResponseContext responseContext) {
            return Sequences.simple(ImmutableList.of(theRunner.run(queryPlus, responseContext), theRunner2.run(queryPlus, responseContext))).flatMerge(Function.identity(), queryPlus.getQuery().getResultOrdering());
        }
    }), (QueryToolChest) toolChest);
    QuerySegmentSpec intervalSpec = new MultipleIntervalSegmentSpec(Collections.singletonList(Intervals.utc(1500000000000L, 1900000000000L)));
    DefaultLimitSpec ls = new DefaultLimitSpec(Collections.singletonList(new OrderByColumnSpec("a0", OrderByColumnSpec.Direction.DESCENDING, StringComparators.NUMERIC)), 5);
    GroupByQuery query = GroupByQuery.builder().setDataSource("blah").setQuerySegmentSpec(intervalSpec).setDimensions(new DefaultDimensionSpec("dimA", "d0", ColumnType.STRING), new DefaultDimensionSpec("dimB", "d1", ColumnType.STRING)).setAggregatorSpecs(new LongSumAggregatorFactory("a0", "metA")).setLimitSpec(ls).setContext(context).setGranularity(Granularities.ALL).build();
    Sequence<ResultRow> queryResult = finalRunner.run(QueryPlus.wrap(query), ResponseContext.createEmpty());
    return queryResult.toList();
}

Example 75 with DefaultLimitSpec

use of org.apache.druid.query.groupby.orderby.DefaultLimitSpec in project druid by druid-io.

the class GroupByQueryRunnerTest method testLimitPerGrouping.

@Ignore
@Test
public // in time when Druid does support this, we can re-evaluate this test.
void testLimitPerGrouping() {
    GroupByQuery query = makeQueryBuilder().setDataSource(QueryRunnerTestHelper.DATA_SOURCE).setGranularity(QueryRunnerTestHelper.DAY_GRAN).setDimensions(new DefaultDimensionSpec(QueryRunnerTestHelper.MARKET_DIMENSION, QueryRunnerTestHelper.MARKET_DIMENSION)).setInterval(QueryRunnerTestHelper.FIRST_TO_THIRD).setLimitSpec(new DefaultLimitSpec(Collections.singletonList(new OrderByColumnSpec("rows", OrderByColumnSpec.Direction.DESCENDING)), 2)).setAggregatorSpecs(QueryRunnerTestHelper.ROWS_COUNT).build();
    List<ResultRow> expectedResults = Arrays.asList(makeRow(query, "2011-04-01T00:00:00.000Z", "market", "spot", "rows", 9L), makeRow(query, "2011-04-02T00:00:00.000Z", "market", "spot", "rows", 9L));
    Iterable<ResultRow> results = GroupByQueryRunnerTestHelper.runQuery(factory, runner, query);
    Iterator resultsIter = results.iterator();
    Iterator expectedResultsIter = expectedResults.iterator();
    final Object next1 = resultsIter.next();
    Object expectedNext1 = expectedResultsIter.next();
    Assert.assertEquals("order-limit", expectedNext1, next1);
    final Object next2 = resultsIter.next();
    Object expectedNext2 = expectedResultsIter.next();
    Assert.assertNotEquals("order-limit", expectedNext2, next2);
}