Package com.facebook.presto.operator.AggregationOperator

Examples of com.facebook.presto.operator.AggregationOperator.AggregationOperatorFactory

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        InternalAggregationFunction countVarcharColumn = metadata.resolveFunction(QualifiedName.of("count"), ImmutableList.of(StandardTypes.VARCHAR), false).getAggregationFunction();
        List<Page> input = rowPagesBuilder(VARCHAR, BIGINT, VARCHAR, BIGINT, DOUBLE, VARCHAR)
                .addSequencePage(100, 0, 0, 300, 500, 500, 500)
                .build();

        OperatorFactory operatorFactory = new AggregationOperatorFactory(
                0,
                Step.SINGLE,
                ImmutableList.of(COUNT.bind(ImmutableList.of(0), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        LONG_SUM.bind(ImmutableList.of(1), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        LONG_AVERAGE.bind(ImmutableList.of(1), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        VAR_BINARY_MAX.bind(ImmutableList.of(2), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        countVarcharColumn.bind(ImmutableList.of(0), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        LONG_SUM.bind(ImmutableList.of(3), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        DOUBLE_SUM.bind(ImmutableList.of(4), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        VAR_BINARY_MAX.bind(ImmutableList.of(5), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0)));
        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT, BIGINT, DOUBLE, VARCHAR, BIGINT, BIGINT, DOUBLE, VARCHAR)
                .row(100, 4950, 49.5, "399", 100, 54950, 54950.0, "599")
                .build();
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                functionDefinitions.add(buildFunctionDefinition(source, node.getFunctions().get(symbol), entry.getValue(), node.getMasks().get(entry.getKey()), node.getSampleWeight(), node.getConfidence()));
                outputMappings.put(symbol, new Input(outputChannel)); // one aggregation per channel
                outputChannel++;
            }

            OperatorFactory operatorFactory = new AggregationOperatorFactory(operatorId, node.getStep(), functionDefinitions);
            return new PhysicalOperation(operatorFactory, outputMappings.build(), source);
        }
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                functionDefinitions.add(buildFunctionDefinition(source, node.getFunctions().get(symbol), entry.getValue()));
                outputMappings.put(symbol, new Input(outputChannel, 0)); // one aggregation per channel
                outputChannel++;
            }

            OperatorFactory operatorFactory = new AggregationOperatorFactory(operatorId, node.getStep(), functionDefinitions);
            return new PhysicalOperation(operatorFactory, outputMappings.build(), source);
        }
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                functionDefinitions.add(buildFunctionDefinition(source, node.getFunctions().get(symbol), entry.getValue(), node.getMasks().get(entry.getKey())));
                outputMappings.put(symbol, new Input(outputChannel)); // one aggregation per channel
                outputChannel++;
            }

            OperatorFactory operatorFactory = new AggregationOperatorFactory(operatorId, node.getStep(), functionDefinitions);
            return new PhysicalOperation(operatorFactory, outputMappings.build(), source);
        }
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                functionDefinitions.add(buildFunctionDefinition(source, node.getFunctions().get(symbol), entry.getValue(), node.getMasks().get(entry.getKey()), node.getSampleWeight(), node.getConfidence()));
                outputMappings.put(symbol, new Input(outputChannel)); // one aggregation per channel
                outputChannel++;
            }

            OperatorFactory operatorFactory = new AggregationOperatorFactory(operatorId, node.getStep(), functionDefinitions);
            return new PhysicalOperation(operatorFactory, outputMappings.build(), source);
        }
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    @Override
    protected List<? extends OperatorFactory> createOperatorFactories()
    {
        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "totalprice");
        AggregationOperatorFactory aggregationOperator = new AggregationOperatorFactory(1, Step.SINGLE, ImmutableList.of(aggregation(DOUBLE_SUM, ImmutableList.of(new Input(0)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0)));
        return ImmutableList.of(tableScanOperator, aggregationOperator);
    }
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        //    and quantity < 24;
        OperatorFactory tableScanOperator = createTableScanOperator(0, "lineitem", "extendedprice", "discount", "shipdate", "quantity");

        TpchQuery6OperatorFactory tpchQuery6Operator = new TpchQuery6OperatorFactory(1);

        AggregationOperatorFactory aggregationOperator = new AggregationOperatorFactory(
                2,
                Step.SINGLE,
                ImmutableList.of(
                        aggregation(DOUBLE_SUM, ImmutableList.of(0), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0)
                ));
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                functionDefinitions.add(buildFunctionDefinition(source, node.getFunctions().get(symbol), entry.getValue(), node.getMasks().get(entry.getKey()), node.getSampleWeight(), node.getConfidence()));
                outputMappings.put(symbol, outputChannel); // one aggregation per channel
                outputChannel++;
            }

            OperatorFactory operatorFactory = new AggregationOperatorFactory(operatorId, node.getStep(), functionDefinitions);
            return new PhysicalOperation(operatorFactory, outputMappings.build(), source);
        }
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    @Override
    protected List<? extends OperatorFactory> createOperatorFactories()
    {
        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "totalprice");
        AggregationOperatorFactory aggregationOperator = new AggregationOperatorFactory(1, Step.SINGLE, ImmutableList.of(DOUBLE_SUM.bind(ImmutableList.of(0), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0)));
        return ImmutableList.of(tableScanOperator, aggregationOperator);
    }
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    @Override
    protected List<? extends OperatorFactory> createOperatorFactories()
    {
        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "orderkey");
        AggregationOperatorFactory aggregationOperator = new AggregationOperatorFactory(1, Step.SINGLE, ImmutableList.of(COUNT.bind(ImmutableList.of(0), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0)));
        return ImmutableList.of(tableScanOperator, aggregationOperator);
    }
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Related Classes of com.facebook.presto.operator.AggregationOperator.AggregationOperatorFactory

  • com.facebook.presto.benchmark.CountAggregationBenchmark
  • com.facebook.presto.benchmark.DoubleSumAggregationBenchmark
  • com.facebook.presto.benchmark.HandTpchQuery6
  • com.facebook.presto.operator.TestAggregationOperator
  • com.facebook.presto.sql.planner.LocalExecutionPlanner$Visitor
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