use of io.druid.query.aggregation.LongSumAggregatorFactory in project druid by druid-io.
the class GroupByQueryRunnerTest method testGroupByOrderLimit.
@Test
public void testGroupByOrderLimit() throws Exception {
GroupByQuery.Builder builder = GroupByQuery.builder().setDataSource(QueryRunnerTestHelper.dataSource).setInterval("2011-04-02/2011-04-04").setDimensions(Lists.<DimensionSpec>newArrayList(new DefaultDimensionSpec("quality", "alias"))).setAggregatorSpecs(Arrays.asList(QueryRunnerTestHelper.rowsCount, new LongSumAggregatorFactory("idx", "index"))).addOrderByColumn("rows").addOrderByColumn("alias", OrderByColumnSpec.Direction.DESCENDING).setGranularity(new PeriodGranularity(new Period("P1M"), null, null));
final GroupByQuery query = builder.build();
List<Row> expectedResults = Arrays.asList(GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "travel", "rows", 2L, "idx", 243L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "technology", "rows", 2L, "idx", 177L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "news", "rows", 2L, "idx", 221L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "health", "rows", 2L, "idx", 216L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "entertainment", "rows", 2L, "idx", 319L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "business", "rows", 2L, "idx", 217L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "automotive", "rows", 2L, "idx", 269L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "premium", "rows", 6L, "idx", 4416L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "mezzanine", "rows", 6L, "idx", 4420L));
Map<String, Object> context = Maps.newHashMap();
QueryRunner<Row> mergeRunner = factory.getToolchest().mergeResults(runner);
TestHelper.assertExpectedObjects(expectedResults, mergeRunner.run(query, context), "no-limit");
TestHelper.assertExpectedObjects(Iterables.limit(expectedResults, 5), mergeRunner.run(builder.limit(5).build(), context), "limited");
// Now try it with an expression based aggregator.
builder.limit(Integer.MAX_VALUE).setAggregatorSpecs(Arrays.asList(QueryRunnerTestHelper.rowsCount, new DoubleSumAggregatorFactory("idx", null, "index / 2 + indexMin")));
expectedResults = GroupByQueryRunnerTestHelper.createExpectedRows(new String[] { "__time", "alias", "rows", "idx" }, new Object[] { "2011-04-01", "travel", 2L, 365.4876403808594D }, new Object[] { "2011-04-01", "technology", 2L, 267.3737487792969D }, new Object[] { "2011-04-01", "news", 2L, 333.3147277832031D }, new Object[] { "2011-04-01", "health", 2L, 325.467529296875D }, new Object[] { "2011-04-01", "entertainment", 2L, 479.916015625D }, new Object[] { "2011-04-01", "business", 2L, 328.083740234375D }, new Object[] { "2011-04-01", "automotive", 2L, 405.5966796875D }, new Object[] { "2011-04-01", "premium", 6L, 6627.927734375D }, new Object[] { "2011-04-01", "mezzanine", 6L, 6635.47998046875D });
TestHelper.assertExpectedObjects(expectedResults, mergeRunner.run(builder.build(), context), "no-limit");
TestHelper.assertExpectedObjects(Iterables.limit(expectedResults, 5), mergeRunner.run(builder.limit(5).build(), context), "limited");
// Now try it with an expression virtual column.
builder.limit(Integer.MAX_VALUE).setVirtualColumns(new ExpressionVirtualColumn("expr", "index / 2 + indexMin")).setAggregatorSpecs(Arrays.asList(QueryRunnerTestHelper.rowsCount, new DoubleSumAggregatorFactory("idx", "expr")));
TestHelper.assertExpectedObjects(expectedResults, mergeRunner.run(builder.build(), context), "no-limit");
TestHelper.assertExpectedObjects(Iterables.limit(expectedResults, 5), mergeRunner.run(builder.limit(5).build(), context), "limited");
}
use of io.druid.query.aggregation.LongSumAggregatorFactory in project druid by druid-io.
the class BufferGrouperTest method makeGrouper.
private static BufferGrouper<Integer> makeGrouper(TestColumnSelectorFactory columnSelectorFactory, int bufferSize, int initialBuckets) {
final BufferGrouper<Integer> grouper = new BufferGrouper<>(Suppliers.ofInstance(ByteBuffer.allocate(bufferSize)), GrouperTestUtil.intKeySerde(), columnSelectorFactory, new AggregatorFactory[] { new LongSumAggregatorFactory("valueSum", "value"), new CountAggregatorFactory("count") }, Integer.MAX_VALUE, 0.75f, initialBuckets);
grouper.init();
return grouper;
}
use of io.druid.query.aggregation.LongSumAggregatorFactory in project druid by druid-io.
the class SegmentMetadataQueryQueryToolChestTest method testMergeAggregatorsConflict.
@Test
public void testMergeAggregatorsConflict() {
final SegmentAnalysis analysis1 = new SegmentAnalysis("id", null, Maps.<String, ColumnAnalysis>newHashMap(), 0, 0, ImmutableMap.of("foo", new LongSumAggregatorFactory("foo", "foo"), "bar", new DoubleSumAggregatorFactory("bar", "bar")), null, null, null);
final SegmentAnalysis analysis2 = new SegmentAnalysis("id", null, Maps.<String, ColumnAnalysis>newHashMap(), 0, 0, ImmutableMap.of("foo", new LongSumAggregatorFactory("foo", "foo"), "bar", new DoubleMaxAggregatorFactory("bar", "bar"), "baz", new LongMaxAggregatorFactory("baz", "baz")), null, null, null);
final Map<String, AggregatorFactory> expectedLenient = Maps.newHashMap();
expectedLenient.put("foo", new LongSumAggregatorFactory("foo", "foo"));
expectedLenient.put("bar", null);
expectedLenient.put("baz", new LongMaxAggregatorFactory("baz", "baz"));
Assert.assertNull(mergeStrict(analysis1, analysis2).getAggregators());
Assert.assertEquals(expectedLenient, mergeLenient(analysis1, analysis2).getAggregators());
// Simulate multi-level merge
Assert.assertEquals(expectedLenient, mergeLenient(mergeLenient(analysis1, analysis2), mergeLenient(analysis1, analysis2)).getAggregators());
}
use of io.druid.query.aggregation.LongSumAggregatorFactory in project druid by druid-io.
the class SegmentMetadataQueryQueryToolChestTest method testMergeAggregatorsOneNull.
@Test
public void testMergeAggregatorsOneNull() {
final SegmentAnalysis analysis1 = new SegmentAnalysis("id", null, Maps.<String, ColumnAnalysis>newHashMap(), 0, 0, null, null, null, null);
final SegmentAnalysis analysis2 = new SegmentAnalysis("id", null, Maps.<String, ColumnAnalysis>newHashMap(), 0, 0, ImmutableMap.of("foo", new LongSumAggregatorFactory("foo", "foo"), "bar", new DoubleSumAggregatorFactory("bar", "bar")), null, null, null);
Assert.assertNull(mergeStrict(analysis1, analysis2).getAggregators());
Assert.assertEquals(ImmutableMap.of("foo", new LongSumAggregatorFactory("foo", "foo"), "bar", new DoubleSumAggregatorFactory("bar", "bar")), mergeLenient(analysis1, analysis2).getAggregators());
}
use of io.druid.query.aggregation.LongSumAggregatorFactory in project druid by druid-io.
the class GroupByQueryRunnerTest method testGroupByWithNullProducingDimExtractionFn.
@Test
public void testGroupByWithNullProducingDimExtractionFn() {
final ExtractionFn nullExtractionFn = new RegexDimExtractionFn("(\\w{1})", false, null) {
@Override
public byte[] getCacheKey() {
return new byte[] { (byte) 0xFF };
}
@Override
public String apply(String dimValue) {
return dimValue.equals("mezzanine") ? null : super.apply(dimValue);
}
};
GroupByQuery query = GroupByQuery.builder().setDataSource(QueryRunnerTestHelper.dataSource).setQuerySegmentSpec(QueryRunnerTestHelper.firstToThird).setAggregatorSpecs(Arrays.asList(QueryRunnerTestHelper.rowsCount, new LongSumAggregatorFactory("idx", "index"))).setGranularity(QueryRunnerTestHelper.dayGran).setDimensions(Lists.<DimensionSpec>newArrayList(new ExtractionDimensionSpec("quality", "alias", nullExtractionFn))).build();
List<Row> expectedResults = Arrays.asList(GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", null, "rows", 3L, "idx", 2870L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "a", "rows", 1L, "idx", 135L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "b", "rows", 1L, "idx", 118L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "e", "rows", 1L, "idx", 158L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "h", "rows", 1L, "idx", 120L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "n", "rows", 1L, "idx", 121L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "p", "rows", 3L, "idx", 2900L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-01", "alias", "t", "rows", 2L, "idx", 197L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-02", "alias", null, "rows", 3L, "idx", 2447L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-02", "alias", "a", "rows", 1L, "idx", 147L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-02", "alias", "b", "rows", 1L, "idx", 112L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-02", "alias", "e", "rows", 1L, "idx", 166L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-02", "alias", "h", "rows", 1L, "idx", 113L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-02", "alias", "n", "rows", 1L, "idx", 114L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-02", "alias", "p", "rows", 3L, "idx", 2505L), GroupByQueryRunnerTestHelper.createExpectedRow("2011-04-02", "alias", "t", "rows", 2L, "idx", 223L));
TestHelper.assertExpectedObjects(expectedResults, GroupByQueryRunnerTestHelper.runQuery(factory, runner, query), "");
}
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