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

Example 6 with AggregationTestOutput

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

the class TestArrayAggregation method testMultipleGroupsWithMultiplePages.

@Test
public void testMultipleGroupsWithMultiplePages() {
    InternalAggregationFunction varcharAgg = getAggregation(VARCHAR);
    Block block1 = createStringsBlock("a", "b", "c", "d", "e");
    Block block2 = createStringsBlock("f", "g", "h", "i", "j");
    AggregationTestOutput aggregationTestOutput1 = new AggregationTestOutput(ImmutableList.of("a", "b", "c", "d", "e"));
    AggregationTestInputBuilder testInputBuilder1 = new AggregationTestInputBuilder(new Block[] { block1 }, varcharAgg);
    AggregationTestInput test1 = testInputBuilder1.build();
    GroupedAccumulator groupedAccumulator = test1.createGroupedAccumulator();
    test1.runPagesOnAccumulatorWithAssertion(0L, groupedAccumulator, aggregationTestOutput1);
    AggregationTestOutput aggregationTestOutput2 = new AggregationTestOutput(ImmutableList.of("f", "g", "h", "i", "j"));
    AggregationTestInputBuilder testBuilder2 = new AggregationTestInputBuilder(new Block[] { block2 }, varcharAgg);
    AggregationTestInput test2 = testBuilder2.build();
    test2.runPagesOnAccumulatorWithAssertion(255L, groupedAccumulator, aggregationTestOutput2);
}

Example 7 with AggregationTestOutput

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

the class TestArrayAggregation method testManyValues.

@Test
public void testManyValues() {
    // Test many values so multiple BlockBuilders will be used to store group state.
    InternalAggregationFunction varcharAgg = getAggregation(VARCHAR);
    int numGroups = 50000;
    int arraySize = 30;
    Random random = new Random();
    GroupedAccumulator groupedAccumulator = createGroupedAccumulator(varcharAgg);
    for (int j = 0; j < numGroups; j++) {
        List<String> expectedValues = new ArrayList<>();
        List<String> valueList = new ArrayList<>();
        for (int i = 0; i < arraySize; i++) {
            String str = String.valueOf(random.nextInt());
            valueList.add(str);
            expectedValues.add(str);
        }
        Block block = createStringsBlock(valueList);
        AggregationTestInputBuilder testInputBuilder = new AggregationTestInputBuilder(new Block[] { block }, varcharAgg);
        AggregationTestInput test1 = testInputBuilder.build();
        test1.runPagesOnAccumulatorWithAssertion(j, groupedAccumulator, new AggregationTestOutput(expectedValues));
    }
}

Example 8 with AggregationTestOutput

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

the class TestArrayAggregation method testWithMultiplePages.

@Test
public void testWithMultiplePages() {
    InternalAggregationFunction varcharAgg = getAggregation(VARCHAR);
    AggregationTestInputBuilder testInputBuilder = new AggregationTestInputBuilder(new Block[] { createStringsBlock("hello", "world", "hello2", "world2", "hello3", "world3", "goodbye") }, varcharAgg);
    AggregationTestOutput testOutput = new AggregationTestOutput(ImmutableList.of("hello", "world", "hello2", "world2", "hello3", "world3", "goodbye"));
    AggregationTestInput testInput = testInputBuilder.build();
    testInput.runPagesOnAccumulatorWithAssertion(0L, testInput.createGroupedAccumulator(), testOutput);
}