Package com.facebook.presto.spi.block

Examples of com.facebook.presto.spi.block.BlockBuilder

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        }

        @Override
        public Block evaluateIntermediate()
        {
            BlockBuilder out = getIntermediateType().createBlockBuilder(new BlockBuilderStatus());
            return getBlock(out);
        }
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        }

        @Override
        public Block evaluateFinal()
        {
            BlockBuilder out = getFinalType().createBlockBuilder(new BlockBuilderStatus());
            return getBlock(out);
        }
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    private BlockBuilder nextBlockBuilder()
    {
        checkState(field != -1, "not in record");
        checkState(field < lastField(), "all fields already set");
        BlockBuilder builder = pageBuilder.getBlockBuilder(field);
        field++;
        return builder;
    }
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        if (type == null) {
            type = block.getType();
            dictionaryBuilder = new GroupByHash(ImmutableList.of(type), new int[] {0}, 1_000);
        }

        BlockBuilder idBlockBuilder = BIGINT.createBlockBuilder(new BlockBuilderStatus());
        for (int position = 0; position < block.getPositionCount(); position++) {
            int key = dictionaryBuilder.putIfAbsent(position, block);
            idBlockBuilder.appendLong(key);
        }
        idWriter.append(idBlockBuilder.build());

        return this;
    }
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    {
        checkState(type != null, "nothing appended");
        checkState(!finished, "already finished");
        finished = true;

        BlockBuilder blockBuilder = type.createBlockBuilder(new BlockBuilderStatus());
        for (int groupId = 0; groupId < dictionaryBuilder.getGroupCount(); groupId++) {
            dictionaryBuilder.appendValuesTo(groupId, blockBuilder);
        }
        return new DictionaryBlockEncoding(blockBuilder.build(), idWriter.finish());
    }
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        }

        @Override
        public final Block evaluateIntermediate()
        {
            BlockBuilder out = getIntermediateType().createBlockBuilder(new BlockBuilderStatus());

            if (digest.getCount() == 0.0) {
                out.appendNull();
            }
            else {
                DynamicSliceOutput sliceOutput = new DynamicSliceOutput(digest.estimatedSerializedSizeInBytes() + SIZE_OF_DOUBLE);
                // write digest
                digest.serialize(sliceOutput);
                // write percentile
                sliceOutput.appendDouble(percentile);

                Slice slice = sliceOutput.slice();
                out.appendSlice(slice);
            }

            return out.build();
        }
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        }

        @Override
        public final Block evaluateFinal()
        {
            BlockBuilder out = getFinalType().createBlockBuilder(new BlockBuilderStatus());
            evaluate(out, parameterType, digest, percentile);
            return out.build();
        }
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        }

        @Override
        public final Block evaluateFinal()
        {
            BlockBuilder out = getFinalType().createBlockBuilder(new BlockBuilderStatus());

            out.appendLong(count);

            return out.build();
        }
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        }

        @Override
        public final Block evaluateIntermediate()
        {
            BlockBuilder out = getIntermediateType().createBlockBuilder(new BlockBuilderStatus());

            if (digest.getCount() == 0.0) {
                out.appendNull();
            }
            else {
                DynamicSliceOutput sliceOutput = new DynamicSliceOutput(digest.estimatedSerializedSizeInBytes() + SIZE_OF_DOUBLE);
                // write digest
                digest.serialize(sliceOutput);
                // write percentile
                sliceOutput.appendDouble(percentile);

                Slice slice = sliceOutput.slice();
                out.appendSlice(slice);
            }

            return out.build();
        }
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        }

        @Override
        public final Block evaluateFinal()
        {
            BlockBuilder out = getFinalType().createBlockBuilder(new BlockBuilderStatus());

            evaluate(out, parameterType, digest, percentile);

            return out.build();
        }
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Related Classes of com.facebook.presto.spi.block.BlockBuilder

  • com.facebook.presto.block.AbstractTestBlock
  • com.facebook.presto.block.BlockAssertions
  • com.facebook.presto.block.dictionary.TestDictionaryEncodedBlock
  • com.facebook.presto.block.TestBlockBuilder
  • com.facebook.presto.block.TestRunLengthEncodedBlock
  • com.facebook.presto.metadata.NativeRecordSink
  • com.facebook.presto.ml.EvaluateClassifierPredictionsAggregation$EvaluatePredictionsAccumulator
  • com.facebook.presto.ml.LearnAggregation$LearnAccumulator
  • com.facebook.presto.ml.LearnAggregation$LearnAccumulatorFactory$LearnAccumulator
  • com.facebook.presto.ml.LearnLibSvmAggregation$LearnAccumulator
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