Examples of advanceNextPosition()

Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

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                if (sampleWeightChannel.isPresent()) {
                    sampleWeights = page.getBlock(sampleWeightChannel.get()).cursor();
                }
                for (int i = 0; i < page.getPositionCount(); i++) {
                    checkState(masks == null || masks.advanceNextPosition());
                    checkState(sampleWeights == null || sampleWeights.advanceNextPosition());
                    count += SimpleAggregationFunction.computeSampleWeight(masks, sampleWeights);
                }
            }
        }
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

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        public void addIntermediate(Block block)
        {
            BlockCursor intermediates = block.cursor();

            for (int position = 0; position < block.getPositionCount(); position++) {
                checkState(intermediates.advanceNextPosition());
                count += intermediates.getLong();
            }
        }

        @Override
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

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            for (int position = 0; position < groupIdsBlock.getPositionCount(); position++) {
                checkState(values.advanceNextPosition());
                checkState(weights.advanceNextPosition());
                checkState(percentiles.advanceNextPosition());
                checkState(masks == null || masks.advanceNextPosition());
                checkState(sampleWeights == null || sampleWeights.advanceNextPosition());
                long sampleWeight = SimpleAggregationFunction.computeSampleWeight(masks, sampleWeights);

                long groupId = groupIdsBlock.getGroupId(position);

                // skip null values
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

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            digests.ensureCapacity(groupIdsBlock.getGroupCount());

            BlockCursor intermediates = block.cursor();

            for (int position = 0; position < groupIdsBlock.getPositionCount(); position++) {
                checkState(intermediates.advanceNextPosition());

                if (!intermediates.isNull()) {
                    long groupId = groupIdsBlock.getGroupId(position);

                    DigestAndPercentile currentValue = digests.get(groupId);
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

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            for (int position = 0; position < page.getPositionCount(); position++) {
                checkState(values.advanceNextPosition());
                checkState(weights.advanceNextPosition());
                checkState(percentiles.advanceNextPosition());
                checkState(masks == null || masks.advanceNextPosition());
                checkState(sampleWeights == null || sampleWeights.advanceNextPosition());
                long sampleWeight = SimpleAggregationFunction.computeSampleWeight(masks, sampleWeights);

                if (!values.isNull() && !weights.isNull() && sampleWeight > 0) {
                    addValue(digest, values, sampleWeight * weights.getLong(), parameterType);

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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

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            checkArgument(valueChannel == -1, "Intermediate input is only allowed for a final aggregation");

            BlockCursor intermediates = block.cursor();

            for (int position = 0; position < block.getPositionCount(); position++) {
                checkState(intermediates.advanceNextPosition());
                if (!intermediates.isNull()) {
                    SliceInput input = intermediates.getSlice().getInput();
                    // read digest
                    digest.merge(QuantileDigest.deserialize(input));
                    // read percentile
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

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            }

            for (int position = 0; position < groupIdsBlock.getPositionCount(); position++) {
                checkState(values.advanceNextPosition());
                checkState(masks == null || masks.advanceNextPosition());
                checkState(sampleWeights == null || sampleWeights.advanceNextPosition());
                long sampleWeight = computeSampleWeight(masks, sampleWeights);

                if (!values.isNull() && sampleWeight > 0) {
                    long groupId = groupIdsBlock.getGroupId(position);
                    double inputValue;
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

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            m2s.ensureCapacity(groupIdsBlock.getGroupCount());

            BlockCursor values = valuesBlock.cursor();

            for (int position = 0; position < groupIdsBlock.getPositionCount(); position++) {
                checkState(values.advanceNextPosition());

                if (!values.isNull()) {
                    long groupId = groupIdsBlock.getGroupId(position);

                    Slice slice = values.getSlice();
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

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                        means.set(groupId, newMean);
                        m2s.set(groupId, newM2);
                    }
                }
            }
            checkState(!values.advanceNextPosition());
        }

        @Override
        public void evaluateIntermediate(int groupId, BlockBuilder output)
        {
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

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            }

            for (int position = 0; position < block.getPositionCount(); position++) {
                checkState(values.advanceNextPosition());
                checkState(masks == null || masks.advanceNextPosition());
                checkState(sampleWeights == null || sampleWeights.advanceNextPosition());
                long sampleWeight = computeSampleWeight(masks, sampleWeights);

                if (!values.isNull() && sampleWeight > 0) {
                    double inputValue;
                    if (inputIsLong) {
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