mirror of https://github.com/apache/druid.git
1) Make tests pass
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parent
c0822325e7
commit
7439a2e820
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@ -101,10 +101,11 @@ public class GroupByQueryQueryToolChest implements QueryToolChest<Row, GroupByQu
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}
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);
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final QueryGranularity gran = query.getGranularity();
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final IncrementalIndex index = runner.run(query).accumulate(
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new IncrementalIndex(
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condensed.get(0).getStartMillis(),
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query.getGranularity(),
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gran.truncate(condensed.get(0).getStartMillis()),
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gran,
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aggs.toArray(new AggregatorFactory[aggs.size()])
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),
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new Accumulator<IncrementalIndex, Row>()
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@ -52,6 +52,12 @@ public class Rows
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{
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return row.getFloatMetric(metric);
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}
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@Override
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public String toString()
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{
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return row.toString();
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}
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};
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}
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}
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@ -1,10 +1,30 @@
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/*
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* Druid - a distributed column store.
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* Copyright (C) 2012 Metamarkets Group Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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package com.metamx.druid.query.group;
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import com.google.common.base.Function;
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import com.google.common.base.Preconditions;
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import com.google.common.base.Supplier;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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import com.metamx.common.guava.Sequence;
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import com.metamx.common.guava.Sequences;
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import com.metamx.druid.PeriodGranularity;
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@ -33,6 +53,7 @@ import java.nio.ByteBuffer;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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@RunWith(Parameterized.class)
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public class GroupByQueryRunnerTest
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@ -88,82 +109,61 @@ public class GroupByQueryRunnerTest
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@Test
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public void testGroupBy() {
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GroupByQuery query = GroupByQuery.builder()
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.setDataSource(QueryRunnerTestHelper.dataSource)
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.setQuerySegmentSpec(QueryRunnerTestHelper.firstToThird)
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.setDimensions(
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Lists.newArrayList(
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(DimensionSpec)new DefaultDimensionSpec(
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"quality",
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"alias"
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)
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)
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)
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.setAggregatorSpecs(
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Arrays.<AggregatorFactory>asList(
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QueryRunnerTestHelper.rowsCount,
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new LongSumAggregatorFactory(
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"idx",
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"index"
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)
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)
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)
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.setGranularity(QueryRunnerTestHelper.dayGran)
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.build();
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GroupByQuery query = GroupByQuery
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.builder()
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.setDataSource(QueryRunnerTestHelper.dataSource)
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.setQuerySegmentSpec(QueryRunnerTestHelper.firstToThird)
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.setDimensions(Lists.<DimensionSpec>newArrayList(new DefaultDimensionSpec("quality", "alias")))
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.setAggregatorSpecs(
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Arrays.<AggregatorFactory>asList(
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QueryRunnerTestHelper.rowsCount,
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new LongSumAggregatorFactory("idx", "index")
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)
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)
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.setGranularity(QueryRunnerTestHelper.dayGran)
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.build();
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List<Row> expectedResults = Arrays.asList(
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(Row) new MapBasedRow(new DateTime("2011-04-01"),ImmutableMap.<String, Object>of("alias", "automotive", "rows", 1L, "idx", 135L)),
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(Row) new MapBasedRow(new DateTime("2011-04-01"),ImmutableMap.<String, Object>of("alias", "business", "rows", 1L, "idx", 118L)),
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(Row) new MapBasedRow(new DateTime("2011-04-01"),ImmutableMap.<String, Object>of("alias", "entertainment", "rows", 1L, "idx", 158L)),
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(Row) new MapBasedRow(new DateTime("2011-04-01"),ImmutableMap.<String, Object>of("alias", "health", "rows", 1L, "idx", 120L)),
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(Row) new MapBasedRow(new DateTime("2011-04-01"),ImmutableMap.<String, Object>of("alias", "mezzanine", "rows", 3L, "idx", 2870L)),
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(Row) new MapBasedRow(new DateTime("2011-04-01"),ImmutableMap.<String, Object>of("alias", "news", "rows", 1L, "idx", 121L)),
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(Row) new MapBasedRow(new DateTime("2011-04-01"),ImmutableMap.<String, Object>of("alias", "premium", "rows", 3L, "idx", 2900L)),
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(Row) new MapBasedRow(new DateTime("2011-04-01"),ImmutableMap.<String, Object>of("alias", "technology", "rows", 1L, "idx", 78L)),
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(Row) new MapBasedRow(new DateTime("2011-04-01"),ImmutableMap.<String, Object>of("alias", "travel", "rows", 1L, "idx", 119L)),
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List<Row> expectedResults = Arrays.<Row>asList(
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createExpectedRow("2011-04-01", "alias", "automotive", "rows", 1L, "idx", 135L),
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createExpectedRow("2011-04-01", "alias", "business", "rows", 1L, "idx", 118L),
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createExpectedRow("2011-04-01", "alias", "entertainment", "rows", 1L, "idx", 158L),
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createExpectedRow("2011-04-01", "alias", "health", "rows", 1L, "idx", 120L),
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createExpectedRow("2011-04-01", "alias", "mezzanine", "rows", 3L, "idx", 2870L),
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createExpectedRow("2011-04-01", "alias", "news", "rows", 1L, "idx", 121L),
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createExpectedRow("2011-04-01", "alias", "premium", "rows", 3L, "idx", 2900L),
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createExpectedRow("2011-04-01", "alias", "technology", "rows", 1L, "idx", 78L),
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createExpectedRow("2011-04-01", "alias", "travel", "rows", 1L, "idx", 119L),
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(Row) new MapBasedRow(new DateTime("2011-04-02"),ImmutableMap.<String, Object>of("alias", "automotive", "rows", 1L, "idx", 147L)),
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(Row) new MapBasedRow(new DateTime("2011-04-02"),ImmutableMap.<String, Object>of("alias", "business", "rows", 1L, "idx", 112L)),
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(Row) new MapBasedRow(new DateTime("2011-04-02"),ImmutableMap.<String, Object>of("alias", "entertainment", "rows", 1L, "idx", 166L)),
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(Row) new MapBasedRow(new DateTime("2011-04-02"),ImmutableMap.<String, Object>of("alias", "health", "rows", 1L, "idx", 113L)),
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(Row) new MapBasedRow(new DateTime("2011-04-02"),ImmutableMap.<String, Object>of("alias", "mezzanine", "rows", 3L, "idx", 2447L)),
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(Row) new MapBasedRow(new DateTime("2011-04-02"),ImmutableMap.<String, Object>of("alias", "news", "rows", 1L, "idx", 114L)),
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(Row) new MapBasedRow(new DateTime("2011-04-02"),ImmutableMap.<String, Object>of("alias", "premium", "rows", 3L, "idx", 2505L)),
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(Row) new MapBasedRow(new DateTime("2011-04-02"),ImmutableMap.<String, Object>of("alias", "technology", "rows", 1L, "idx", 97L)),
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(Row) new MapBasedRow(new DateTime("2011-04-02"),ImmutableMap.<String, Object>of("alias", "travel", "rows", 1L, "idx", 126L))
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createExpectedRow("2011-04-02", "alias", "automotive", "rows", 1L, "idx", 147L),
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createExpectedRow("2011-04-02", "alias", "business", "rows", 1L, "idx", 112L),
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createExpectedRow("2011-04-02", "alias", "entertainment", "rows", 1L, "idx", 166L),
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createExpectedRow("2011-04-02", "alias", "health", "rows", 1L, "idx", 113L),
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createExpectedRow("2011-04-02", "alias", "mezzanine", "rows", 3L, "idx", 2447L),
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createExpectedRow("2011-04-02", "alias", "news", "rows", 1L, "idx", 114L),
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createExpectedRow("2011-04-02", "alias", "premium", "rows", 3L, "idx", 2505L),
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createExpectedRow("2011-04-02", "alias", "technology", "rows", 1L, "idx", 97L),
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createExpectedRow("2011-04-02", "alias", "travel", "rows", 1L, "idx", 126L)
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);
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Iterable<Row> results = Sequences.toList(
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runner.run(query),
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Lists.<Row>newArrayList()
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);
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Iterable<Row> results = Sequences.toList(runner.run(query), Lists.<Row>newArrayList());
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TestHelper.assertExpectedObjects(expectedResults, results, "");
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}
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@Test
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public void testMergeResults() {
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GroupByQuery.Builder builder = GroupByQuery.builder()
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.setDataSource(QueryRunnerTestHelper.dataSource)
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.setInterval("2011-04-02/2011-04-04")
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.setDimensions(
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Lists.newArrayList(
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(DimensionSpec)new DefaultDimensionSpec(
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"quality",
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"alias"
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)
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)
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)
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.setAggregatorSpecs(
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Arrays.<AggregatorFactory>asList(
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QueryRunnerTestHelper.rowsCount,
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new LongSumAggregatorFactory(
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"idx",
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"index"
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)
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)
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)
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.setGranularity(new PeriodGranularity(new Period("P1M"), null, null));
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GroupByQuery.Builder builder = GroupByQuery
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.builder()
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.setDataSource(QueryRunnerTestHelper.dataSource)
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.setInterval("2011-04-02/2011-04-04")
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.setDimensions(Lists.<DimensionSpec>newArrayList(new DefaultDimensionSpec("quality", "alias")))
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.setAggregatorSpecs(
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Arrays.<AggregatorFactory>asList(
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QueryRunnerTestHelper.rowsCount,
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new LongSumAggregatorFactory("idx", "index")
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)
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)
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.setGranularity(new PeriodGranularity(new Period("P1M"), null, null));
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final GroupByQuery fullQuery = builder.build();
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@ -174,57 +174,42 @@ public class GroupByQueryRunnerTest
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public Sequence run(Query<Row> query)
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{
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// simulate two daily segments
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final Query query1 = query.withQuerySegmentSpec(new MultipleIntervalSegmentSpec(Lists.newArrayList(new Interval("2011-04-02/2011-04-03"))));
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final Query query2 = query.withQuerySegmentSpec(new MultipleIntervalSegmentSpec(Lists.newArrayList(new Interval("2011-04-03/2011-04-04"))));
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return Sequences.<Row>concat(runner.run(query1), runner.run(query2));
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final Query query1 = query.withQuerySegmentSpec(
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new MultipleIntervalSegmentSpec(Lists.newArrayList(new Interval("2011-04-02/2011-04-03")))
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);
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final Query query2 = query.withQuerySegmentSpec(
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new MultipleIntervalSegmentSpec(Lists.newArrayList(new Interval("2011-04-03/2011-04-04")))
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);
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return Sequences.concat(runner.run(query1), runner.run(query2));
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}
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}
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);
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List<Row> expectedResults = Arrays.asList(
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(Row) new MapBasedRow(
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new DateTime("2011-04-01"),
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ImmutableMap.<String, Object>of("alias", "automotive", "rows", 1L, "idx", 269L)
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),
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(Row) new MapBasedRow(
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new DateTime("2011-04-01"),
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ImmutableMap.<String, Object>of("alias", "business", "rows", 1L, "idx", 217L)
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),
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(Row) new MapBasedRow(
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new DateTime("2011-04-01"),
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ImmutableMap.<String, Object>of("alias", "entertainment", "rows", 1L, "idx", 319L)
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),
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(Row) new MapBasedRow(
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new DateTime("2011-04-01"),
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ImmutableMap.<String, Object>of("alias", "health", "rows", 1L, "idx", 216L)
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),
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(Row) new MapBasedRow(
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new DateTime("2011-04-01"),
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ImmutableMap.<String, Object>of("alias", "mezzanine", "rows", 3L, "idx", 4420L)
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),
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(Row) new MapBasedRow(
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new DateTime("2011-04-01"),
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ImmutableMap.<String, Object>of("alias", "news", "rows", 1L, "idx", 221L)
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),
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(Row) new MapBasedRow(
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new DateTime("2011-04-01"),
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ImmutableMap.<String, Object>of("alias", "premium", "rows", 3L, "idx", 4416L)
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),
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(Row) new MapBasedRow(
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new DateTime("2011-04-01"),
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ImmutableMap.<String, Object>of("alias", "technology", "rows", 1L, "idx", 177L)
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),
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(Row) new MapBasedRow(
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new DateTime("2011-04-01"),
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ImmutableMap.<String, Object>of("alias", "travel", "rows", 1L, "idx", 243L)
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)
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List<Row> expectedResults = Arrays.<Row>asList(
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createExpectedRow("2011-04-01", "alias", "automotive", "rows", 2L, "idx", 269L),
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createExpectedRow("2011-04-01", "alias", "business", "rows", 2L, "idx", 217L),
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createExpectedRow("2011-04-01", "alias", "entertainment", "rows", 2L, "idx", 319L),
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createExpectedRow("2011-04-01", "alias", "health", "rows", 2L, "idx", 216L),
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createExpectedRow("2011-04-01", "alias", "mezzanine", "rows", 6L, "idx", 4420L),
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createExpectedRow("2011-04-01", "alias", "news", "rows", 2L, "idx", 221L),
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createExpectedRow("2011-04-01", "alias", "premium", "rows", 6L, "idx", 4416L),
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createExpectedRow("2011-04-01", "alias", "technology", "rows", 2L, "idx", 177L),
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createExpectedRow("2011-04-01", "alias", "travel", "rows", 2L, "idx", 243L)
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);
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Iterable<Row> results = Sequences.toList(
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mergedRunner.run(fullQuery),
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Lists.<Row>newArrayList()
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);
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TestHelper.assertExpectedObjects(expectedResults, runner.run(fullQuery), "direct");
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TestHelper.assertExpectedObjects(expectedResults, mergedRunner.run(fullQuery), "merged");
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}
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TestHelper.assertExpectedObjects(expectedResults, results, "");
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private MapBasedRow createExpectedRow(final String timestamp, Object... vals)
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{
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Preconditions.checkArgument(vals.length % 2 == 0);
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Map<String, Object> theVals = Maps.newHashMap();
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for (int i = 0; i < vals.length; i+=2) {
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theVals.put(vals[i].toString(), vals[i+1]);
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}
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return new MapBasedRow(new DateTime(timestamp), theVals);
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}
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}
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