Package com.facebook.presto.spi.block

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

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    {
        BlockBuilder blockBuilder = DOUBLE.createBlockBuilder(new BlockBuilderStatus());
        for (int i = start; i < start + length; i++) {
            DOUBLE.writeDouble(blockBuilder, (double) i);
        }
        return blockBuilder.build();
    }

    @Override
    public Number getExpectedValue(int start, int length)
    {
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    private static RunLengthEncodedBlock createRLEBlock(double percentile, int positionCount)
    {
        BlockBuilder blockBuilder = DOUBLE.createBlockBuilder(new BlockBuilderStatus());
        DOUBLE.writeDouble(blockBuilder, percentile);
        return new RunLengthEncodedBlock(blockBuilder.build(), positionCount);
    }
}
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    {
        BlockBuilder blockBuilder = DOUBLE.createBlockBuilder(new BlockBuilderStatus());
        for (int i = start; i < start + length; i++) {
            DOUBLE.writeDouble(blockBuilder, (double) i);
        }
        return blockBuilder.build();
    }

    @Override
    public Number getExpectedValue(int start, int length)
    {
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    {
        BlockBuilder blockBuilder = BIGINT.createBlockBuilder(new BlockBuilderStatus());
        for (int i = start; i < start + length; i++) {
            BIGINT.writeLong(blockBuilder, i);
        }
        return blockBuilder.build();
    }

    @Override
    public Number getExpectedValue(int start, int length)
    {
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    {
        BlockBuilder blockBuilder = DOUBLE.createBlockBuilder(new BlockBuilderStatus());
        for (int i = start; i < start + length; i++) {
            DOUBLE.writeDouble(blockBuilder, (double) i);
        }
        return blockBuilder.build();
    }

    @Override
    public Number getExpectedValue(int start, int length)
    {
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            }
            else {
                DOUBLE.writeDouble(blockBuilder, (double) i);
            }
        }
        return blockBuilder.build();
    }

    @Override
    public Double getExpectedValue(int start, int length)
    {
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                }
                else {
                    throw new AssertionError("Can only handle longs and doubles");
                }
            }
            Page page = new Page(builder.build());
            page = OperatorAssertion.appendSampleWeight(ImmutableList.of(page), WEIGHT).get(0);
            Accumulator accumulator = getFunction().bind(ImmutableList.of(0), Optional.<Integer>absent(), Optional.of(page.getChannelCount() - 1), getConfidence()).createAccumulator();

            accumulator.addInput(page);
            Block result = accumulator.evaluateFinal();
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            model.train(dataset);

            BlockBuilder builder = getFinalType().createBlockBuilder(new BlockBuilderStatus());
            getFinalType().writeSlice(builder, ModelUtils.serialize(model));

            return builder.build();
        }
    }
}
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            model.train(dataset);

            BlockBuilder builder = getFinalType().createBlockBuilder(new BlockBuilderStatus());
            getFinalType().writeSlice(builder, ModelUtils.serialize(model));

            return builder.build();
        }
    }
}
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        BlockBuilder expectedBlockBuilder = VARCHAR.createBlockBuilder(new BlockBuilderStatus());
        VARCHAR.writeString(expectedBlockBuilder, "alice");
        VARCHAR.writeString(expectedBlockBuilder, "bob");
        VARCHAR.writeString(expectedBlockBuilder, "charlie");
        VARCHAR.writeString(expectedBlockBuilder, "dave");
        Block expectedBlock = expectedBlockBuilder.build();

        Page expectedPage = new Page(expectedBlock, expectedBlock, expectedBlock);

        DynamicSliceOutput sliceOutput = new DynamicSliceOutput(1024);
        writePages(createTestingBlockEncodingManager(), sliceOutput, expectedPage, expectedPage, expectedPage);
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