Package com.facebook.presto.block

Examples of com.facebook.presto.block.BlockBuilder

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            }

            operatorContext.addOutputItems(sourceId, ImmutableSet.of(new TableWriterResult(input.get().getShardId(), nodeIdentifier)));
        }

        Block block = new BlockBuilder(SINGLE_LONG).append(rowCount).build();
        return new Page(block);
    }
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        extends AbstractTestAggregationFunction
{
    @Override
    public Block getSequenceBlock(int start, int length)
    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_BOOLEAN);
        for (int i = start; i < start + length; i++) {
            // true, false, true, false...
            blockBuilder.append(i % 2 == 0);
        }
        return blockBuilder.build();
    }
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        extends AbstractTestAggregationFunction
{
    @Override
    public Block getSequenceBlock(int start, int length)
    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_DOUBLE);
        for (int i = start; i < start + length; i++) {
            blockBuilder.append((double) i);
        }
        return blockBuilder.build();
    }
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        extends AbstractTestAggregationFunction
{
    @Override
    public Block getSequenceBlock(int start, int length)
    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_BOOLEAN);
        for (int i = start; i < start + length; i++) {
            // false, true, false, true...
            blockBuilder.append(i % 2 != 0);
        }
        return blockBuilder.build();
    }
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        extends AbstractTestAggregationFunction
{
    @Override
    public Block getSequenceBlock(int start, int length)
    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_LONG);
        for (int i = start; i < start + length; i++) {
            blockBuilder.append(i);
        }
        return blockBuilder.build();
    }
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        extends AbstractTestAggregationFunction
{
    @Override
    public Block getSequenceBlock(int start, int length)
    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_LONG);
        for (int i = start; i < start + length; i++) {
            blockBuilder.append(i);
        }
        return blockBuilder.build();
    }
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        extends AbstractTestAggregationFunction
{
    @Override
    public Block getSequenceBlock(int start, int length)
    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_DOUBLE);
        for (int i = start; i < start + length; i++) {
            blockBuilder.append((double) i);
        }
        return blockBuilder.build();
    }
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        }

        @Override
        public Block evaluateIntermediate()
        {
            BlockBuilder out = new BlockBuilder(getIntermediateTupleInfo());
            return getBlock(out);
        }
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        }

        @Override
        public Block evaluateFinal()
        {
            BlockBuilder out = new BlockBuilder(getFinalTupleInfo());
            return getBlock(out);
        }
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        assertAggregation(getFunction(), getExpectedValue(2, 4), 4, getSequenceBlock(2, 4));
    }

    public Block createAlternatingNullsBlock(Block sequenceBlock)
    {
        BlockBuilder blockBuilder = new BlockBuilder(sequenceBlock.getTupleInfo());
        BlockCursor cursor = sequenceBlock.cursor();
        while (cursor.advanceNextPosition()) {
            blockBuilder.appendNull().append(cursor.getTuple());
        }
        return blockBuilder.build();
    }
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Related Classes of com.facebook.presto.block.BlockBuilder

  • com.facebook.presto.block.uncompressed.TestUncompressedBlockCursor
  • com.facebook.presto.block.uncompressed.TestUncompressedBlockCursorWithNulls
  • com.facebook.presto.block.uncompressed.UncompressedBlock
  • com.facebook.presto.metadata.NativeRecordSink
  • com.facebook.presto.operator.aggregation.AbstractTestAggregationFunction
  • com.facebook.presto.operator.aggregation.AbstractTestApproximateAggregationFunction
  • com.facebook.presto.operator.aggregation.AbstractTestApproximateCountDistinct
  • com.facebook.presto.operator.aggregation.AggregationTestUtils
  • com.facebook.presto.operator.aggregation.ApproximateCountAggregation$CountAccumulator
  • com.facebook.presto.operator.aggregation.ApproximatePercentileAggregation$ApproximatePercentileAccumulator
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