Package com.facebook.presto.block

Examples of com.facebook.presto.block.BlockBuilder

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    private BlockBuilder nextColumn()
    {
        checkState(field != -1, "not in record");
        checkState(field < fileHandle.getFieldCount(), "all fields already set");
        BlockBuilder builder = pageBuilder.getBlockBuilder(field);
        field++;
        return builder;
    }
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                        groupByHash.appendValuesTo(pagePosition, groupByBlockBuilders);

                        for (int i = 0; i < aggregators.size(); i++) {
                            Aggregator aggregator = aggregators.get(i);
                            BlockBuilder output = pageBuilder.getBlockBuilder(types.size() + i);
                            aggregator.evaluate(groupId, output);
                        }
                    }

                    Page page = pageBuilder.build();
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        }

        @Override
        public final Block evaluateIntermediate()
        {
            BlockBuilder out = new BlockBuilder(getIntermediateTupleInfo());

            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.append(slice);
            }

            return out.build();
        }
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        }

        @Override
        public final Block evaluateFinal()
        {
            BlockBuilder out = new BlockBuilder(getFinalTupleInfo());

            evaluate(out, parameterType, digest, percentile);

            return out.build();
        }
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        }

        @Override
        public final Block evaluateFinal()
        {
            BlockBuilder out = new BlockBuilder(getFinalTupleInfo());

            out.append(count);

            return out.build();
        }
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                        groupByHash.appendValuesTo(pagePosition, groupByBlockBuilders);

                        for (int i = 0; i < aggregators.size(); i++) {
                            Aggregator aggregator = aggregators.get(i);
                            BlockBuilder output = pageBuilder.getBlockBuilder(types.size() + i);
                            aggregator.evaluate(groupId, output);
                        }
                    }

                    Page page = pageBuilder.build();
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        }

        @Override
        public final Block evaluateIntermediate()
        {
            BlockBuilder out = new BlockBuilder(intermediateTupleInfo);
            evaluateIntermediate(out);
            return out.build();
        }
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        }

        @Override
        public final Block evaluateFinal()
        {
            BlockBuilder out = new BlockBuilder(finalTupleInfo);
            evaluateFinal(out);
            return out.build();
        }
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                DUAL_METADATA_MANAGER,
                new Session("user", "test", Session.DEFAULT_CATALOG, Session.DEFAULT_SCHEMA, null, null)
        );

        // create output
        BlockBuilder builder = new BlockBuilder(new TupleInfo(outputType.getRawType()));

        // project
        projectionFunction.project(channels, builder);

        // extract single value
        Object actualValue = BlockAssertions.getOnlyValue(builder.build());
        assertEquals(actualValue, expectedValue);
    }
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        }

        @Override
        public final Block evaluateIntermediate()
        {
            BlockBuilder out = new BlockBuilder(getIntermediateTupleInfo());

            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.append(slice);
            }

            return out.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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