Examples with HybridTopKSortRunGenerator org.apache.hyracks.dataflow.std.sort.HybridTopKSortRunGenerator used on opensource projects

Example 1 with HybridTopKSortRunGenerator

use of org.apache.hyracks.dataflow.std.sort.HybridTopKSortRunGenerator in project asterixdb by apache.

the class TopKRunGeneratorTest method testHybridTopKShouldSwitchToFrameSorterWhenFlushed.

@Test
public void testHybridTopKShouldSwitchToFrameSorterWhenFlushed() {
    int topK = 1;
    IHyracksTaskContext ctx = AbstractRunGeneratorTest.testUtils.create(PAGE_SIZE);
    AbstractSortRunGenerator sorter = new HybridTopKSortRunGenerator(ctx, SORT_FRAME_LIMIT, topK, SortFields, null, ComparatorFactories, RecordDesc);
}

Example 2 with HybridTopKSortRunGenerator

use of org.apache.hyracks.dataflow.std.sort.HybridTopKSortRunGenerator in project asterixdb by apache.

the class TopKRunGeneratorTest method testHybridTopKShouldNotGenerateAnyRuns.

@Test
public void testHybridTopKShouldNotGenerateAnyRuns() throws HyracksDataException {
    int topK = 1;
    IHyracksTaskContext ctx = AbstractRunGeneratorTest.testUtils.create(PAGE_SIZE);
    AbstractSortRunGenerator sorter = new HybridTopKSortRunGenerator(ctx, SORT_FRAME_LIMIT, topK, SortFields, null, ComparatorFactories, RecordDesc);
    testInMemoryOnly(ctx, topK, ORDER.REVERSE, sorter);
}