Examples with AggregationTestInputBuilder com.facebook.presto.operator.aggregation.groupByAggregations.AggregationTestInputBuilder used on opensource projects

Example 1 with AggregationTestInputBuilder

use of com.facebook.presto.operator.aggregation.groupByAggregations.AggregationTestInputBuilder in project presto by prestodb.

the class TestMultimapAggAggregation method testMultimapAggWithGroupBy.

private static <K, V> void testMultimapAggWithGroupBy(InternalAggregationFunction aggregationFunction, GroupedAccumulator groupedAccumulator, int groupId, Type keyType, List<K> expectedKeys, Type valueType, List<V> expectedValues) {
    RowPageBuilder pageBuilder = RowPageBuilder.rowPageBuilder(keyType, valueType);
    ImmutableMultimap.Builder<K, V> outputBuilder = ImmutableMultimap.builder();
    for (int i = 0; i < expectedValues.size(); i++) {
        pageBuilder.row(expectedKeys.get(i), expectedValues.get(i));
        outputBuilder.put(expectedKeys.get(i), expectedValues.get(i));
    }
    Page page = pageBuilder.build();
    AggregationTestInput input = new AggregationTestInputBuilder(new Block[] { page.getBlock(0), page.getBlock(1) }, aggregationFunction).build();
    AggregationTestOutput testOutput = new AggregationTestOutput(outputBuilder.build().asMap());
    input.runPagesOnAccumulatorWithAssertion(groupId, groupedAccumulator, testOutput);
}

Example 2 with AggregationTestInputBuilder

use of com.facebook.presto.operator.aggregation.groupByAggregations.AggregationTestInputBuilder in project presto by prestodb.

the class TestHistogram method testSharedGroupByWithOverlappingValuesRunner.

private void testSharedGroupByWithOverlappingValuesRunner(InternalAggregationFunction aggregationFunction) {
    Block block1 = createStringsBlock("a", "b", "c", "d", "a1", "b2", "c3", "d4", "a", "b2", "c", "d4", "a3", "b3", "c3", "b2");
    AggregationTestInputBuilder testInputBuilder1 = new AggregationTestInputBuilder(new Block[] { block1 }, aggregationFunction);
    AggregationTestOutput aggregationTestOutput1 = new AggregationTestOutput(ImmutableMap.<String, Long>builder().put("a", 2L).put("b", 1L).put("c", 2L).put("d", 1L).put("a1", 1L).put("b2", 3L).put("c3", 2L).put("d4", 2L).put("a3", 1L).put("b3", 1L).build());
    AggregationTestInput test1 = testInputBuilder1.build();
    test1.runPagesOnAccumulatorWithAssertion(0L, test1.createGroupedAccumulator(), aggregationTestOutput1);
}

Example 3 with AggregationTestInputBuilder

use of com.facebook.presto.operator.aggregation.groupByAggregations.AggregationTestInputBuilder in project presto by prestodb.

the class TestHistogram method testSharedGroupByWithOverlappingValuesPerGroupRunner.

private void testSharedGroupByWithOverlappingValuesPerGroupRunner(InternalAggregationFunction aggregationFunction) {
    Block block1 = createStringsBlock("a", "b", "c");
    Block block2 = createStringsBlock("b", "c", "d");
    AggregationTestOutput aggregationTestOutput1 = new AggregationTestOutput(ImmutableMap.of("a", 1L, "b", 1L, "c", 1L));
    AggregationTestInputBuilder testBuilder1 = new AggregationTestInputBuilder(new Block[] { block1 }, aggregationFunction);
    AggregationTestInput test1 = testBuilder1.build();
    GroupedAccumulator groupedAccumulator = test1.createGroupedAccumulator();
    test1.runPagesOnAccumulatorWithAssertion(0L, groupedAccumulator, aggregationTestOutput1);
    AggregationTestOutput aggregationTestOutput2 = new AggregationTestOutput(ImmutableMap.of("b", 1L, "c", 1L, "d", 1L));
    AggregationTestInputBuilder testbuilder2 = new AggregationTestInputBuilder(new Block[] { block2 }, aggregationFunction);
    AggregationTestInput test2 = testbuilder2.build();
    test2.runPagesOnAccumulatorWithAssertion(255L, groupedAccumulator, aggregationTestOutput2);
}

Example 4 with AggregationTestInputBuilder

use of com.facebook.presto.operator.aggregation.groupByAggregations.AggregationTestInputBuilder in project presto by prestodb.

the class TestHistogram method testManyValuesInducingRehash.

private void testManyValuesInducingRehash(InternalAggregationFunction aggregationFunction) {
    double distinctFraction = 0.1f;
    int numGroups = 50000;
    int itemCount = 30;
    Random random = new Random();
    GroupedAccumulator groupedAccumulator = createGroupedAccumulator(aggregationFunction);
    for (int j = 0; j < numGroups; j++) {
        Map<String, Long> expectedValues = new HashMap<>();
        List<String> valueList = new ArrayList<>();
        for (int i = 0; i < itemCount; i++) {
            String str = String.valueOf(i % 10);
            String item = IntStream.range(0, itemCount).mapToObj(x -> str).collect(Collectors.joining());
            boolean distinctValue = random.nextDouble() < distinctFraction;
            if (distinctValue) {
                // produce a unique value for the histogram
                item = j + "-" + item;
                valueList.add(item);
            } else {
                valueList.add(item);
            }
            expectedValues.compute(item, (k, v) -> v == null ? 1L : ++v);
        }
        Block block = createStringsBlock(valueList);
        AggregationTestInputBuilder testInputBuilder = new AggregationTestInputBuilder(new Block[] { block }, aggregationFunction);
        AggregationTestInput test1 = testInputBuilder.build();
        test1.runPagesOnAccumulatorWithAssertion(j, groupedAccumulator, new AggregationTestOutput(expectedValues));
    }
}

Example 5 with AggregationTestInputBuilder

use of com.facebook.presto.operator.aggregation.groupByAggregations.AggregationTestInputBuilder in project presto by prestodb.

the class TestHistogram method testSharedGroupByWithDistinctValuesPerGroupRunner.

private void testSharedGroupByWithDistinctValuesPerGroupRunner(InternalAggregationFunction aggregationFunction) {
    Block block1 = createStringsBlock("a", "b", "c");
    Block block2 = createStringsBlock("d", "e", "f");
    AggregationTestOutput aggregationTestOutput1 = new AggregationTestOutput(ImmutableMap.of("a", 1L, "b", 1L, "c", 1L));
    AggregationTestInputBuilder testInputBuilder1 = new AggregationTestInputBuilder(new Block[] { block1 }, aggregationFunction);
    AggregationTestInput test1 = testInputBuilder1.build();
    GroupedAccumulator groupedAccumulator = test1.createGroupedAccumulator();
    test1.runPagesOnAccumulatorWithAssertion(0L, groupedAccumulator, aggregationTestOutput1);
    AggregationTestOutput aggregationTestOutput2 = new AggregationTestOutput(ImmutableMap.of("d", 1L, "e", 1L, "f", 1L));
    AggregationTestInputBuilder testBuilder2 = new AggregationTestInputBuilder(new Block[] { block2 }, aggregationFunction);
    AggregationTestInput test2 = testBuilder2.build();
    test2.runPagesOnAccumulatorWithAssertion(255L, groupedAccumulator, aggregationTestOutput2);
}