Package com.facebook.presto.block

Examples of com.facebook.presto.block.BlockBuilder.build()


    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_VARBINARY);
        for (int i = 0; i < length; i++) {
            blockBuilder.append(Slices.wrappedBuffer(Ints.toByteArray(i)));
        }
        return blockBuilder.build();
    }

    @Override
    public AggregationFunction getFunction()
    {
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    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_BOOLEAN);
        for (int i = start; i < start + length; i++) {
            blockBuilder.append(i % 2 == 0);
        }
        return blockBuilder.build();
    }

    @Override
    public AggregationFunction getFunction()
    {
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    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_DOUBLE);
        for (int i = start; i < start + length; i++) {
            blockBuilder.append((double) i);
        }
        return blockBuilder.build();
    }

    @Override
    public AggregationFunction getFunction()
    {
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    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_VARBINARY);
        for (int i = 0; i < length; i++) {
            blockBuilder.append(Slices.wrappedBuffer(Ints.toByteArray(i)));
        }
        return blockBuilder.build();
    }

    @Override
    public AggregationFunction getFunction()
    {
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                        throw new UnsupportedOperationException("not yet implemented");
                }
            }
        }

        return blockBuilder.build();
    }

    private List<Object> createRandomSample(int uniques, int total)
    {
        Preconditions.checkArgument(uniques <= total, "uniques (%s) must be <= total (%s)", uniques, total);
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    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_LONG);
        for (int i = start; i < start + length; i++) {
            blockBuilder.append(i);
        }
        return blockBuilder.build();
    }

    @Override
    public AggregationFunction getFunction()
    {
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    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_LONG);
        for (int i = start; i < start + length; i++) {
            blockBuilder.append(i);
        }
        return blockBuilder.build();
    }

    @Override
    public AggregationFunction getFunction()
    {
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    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_DOUBLE);
        for (int i = start; i < start + length; i++) {
            blockBuilder.append((double) i);
        }
        return blockBuilder.build();
    }

    @Override
    public AggregationFunction getFunction()
    {
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    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_DOUBLE);
        for (int i = start; i < start + length; i++) {
            blockBuilder.append((double) i);
        }
        return blockBuilder.build();
    }

    @Override
    public AggregationFunction getFunction()
    {
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    {
        BlockBuilder blockBuilder = new BlockBuilder(SINGLE_LONG);
        for (int i = start; i < start + length; i++) {
            blockBuilder.append(i);
        }
        return blockBuilder.build();
    }

    @Override
    public AggregationFunction getFunction()
    {
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