Package com.facebook.presto.operator.HashAggregationOperator

Examples of com.facebook.presto.operator.HashAggregationOperator.HashAggregationOperatorFactory

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                outputMappings.put(symbol, new Input(channel, 0));
                channel++;
            }

            Integer groupByChannel = Iterables.getOnlyElement(getChannelSetForSymbols(groupBySymbols, source.getLayout()));
            OperatorFactory operatorFactory = new HashAggregationOperatorFactory(
                    context.getNextOperatorId(),
                    source.getTupleInfos().get(groupByChannel),
                    groupByChannel,
                    node.getStep(),
                    functionDefinitions,
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                .addSequencePage(10, 100, 0, 100, 0, 500)
                .addSequencePage(10, 100, 0, 200, 0, 500)
                .addSequencePage(10, 100, 0, 300, 0, 500)
                .build();

        HashAggregationOperatorFactory operatorFactory = new HashAggregationOperatorFactory(
                0,
                ImmutableList.of(SINGLE_VARBINARY),
                Ints.asList(1),
                Step.SINGLE,
                ImmutableList.of(aggregation(COUNT, new Input(0)),
                        aggregation(LONG_SUM, new Input(3)),
                        aggregation(LONG_AVERAGE, new Input(3)),
                        aggregation(VAR_BINARY_MAX, new Input(2)),
                        aggregation(COUNT_STRING_COLUMN, new Input(0)),
                        aggregation(COUNT_BOOLEAN_COLUMN, new Input(4))),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(VARIABLE_BINARY, FIXED_INT_64, FIXED_INT_64, DOUBLE, VARIABLE_BINARY, FIXED_INT_64, FIXED_INT_64)
                .row("0", 3, 0, 0.0, "300", 3, 3)
                .row("1", 3, 3, 1.0, "301", 3, 3)
                .row("2", 3, 6, 2.0, "302", 3, 3)
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        Session session = new Session("user", "source", "catalog", "schema", "address", "agent");
        DriverContext driverContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session, new DataSize(10, Unit.BYTE))
                .addPipelineContext(true, true)
                .addDriverContext();

        HashAggregationOperatorFactory operatorFactory = new HashAggregationOperatorFactory(
                0,
                ImmutableList.of(SINGLE_VARBINARY),
                Ints.asList(1),
                Step.SINGLE,
                ImmutableList.of(aggregation(COUNT, new Input(0)),
                        aggregation(LONG_SUM, new Input(3)),
                        aggregation(LONG_AVERAGE, new Input(3)),
                        aggregation(VAR_BINARY_MAX, new Input(2))),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        toPages(operator, input);
    }
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        List<Page> input = rowPagesBuilder(SINGLE_VARBINARY, SINGLE_LONG)
                .addSequencePage(multiSlicePositionCount, 0, 0)
                .build();

        HashAggregationOperatorFactory operatorFactory = new HashAggregationOperatorFactory(
                0,
                ImmutableList.of(SINGLE_LONG),
                Ints.asList(1),
                Step.SINGLE,
                ImmutableList.of(aggregation(COUNT, new Input(0)),
                        aggregation(LONG_AVERAGE, new Input(1))),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        assertEquals(toPages(operator, input).size(), 2);
    }
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                .addSequencePage(10, 100, 0, 100, 0, 500)
                .addSequencePage(10, 100, 0, 200, 0, 500)
                .addSequencePage(10, 100, 0, 300, 0, 500)
                .build();

        HashAggregationOperatorFactory operatorFactory = new HashAggregationOperatorFactory(
                0,
                ImmutableList.of(VARCHAR),
                Ints.asList(1),
                Step.SINGLE,
                ImmutableList.of(COUNT.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),
                        LONG_AVERAGE.bind(ImmutableList.of(3), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        VAR_BINARY_MAX.bind(ImmutableList.of(2), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        COUNT_VARCHAR_COLUMN.bind(ImmutableList.of(0), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        COUNT_BOOLEAN_COLUMN.bind(ImmutableList.of(4), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0)),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), VARCHAR, BIGINT, BIGINT, DOUBLE, VARCHAR, BIGINT, BIGINT)
                .row("0", 3, 0, 0.0, "300", 3, 3)
                .row("1", 3, 3, 1.0, "301", 3, 3)
                .row("2", 3, 6, 2.0, "302", 3, 3)
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        ConnectorSession session = new ConnectorSession("user", "source", "catalog", "schema", UTC_KEY, Locale.ENGLISH, "address", "agent");
        DriverContext driverContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session, new DataSize(10, Unit.BYTE))
                .addPipelineContext(true, true)
                .addDriverContext();

        HashAggregationOperatorFactory operatorFactory = new HashAggregationOperatorFactory(
                0,
                ImmutableList.of(VARCHAR),
                Ints.asList(1),
                Step.SINGLE,
                ImmutableList.of(COUNT.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),
                        LONG_AVERAGE.bind(ImmutableList.of(3), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        VAR_BINARY_MAX.bind(ImmutableList.of(2), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0)),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        toPages(operator, input);
    }
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        ConnectorSession session = new ConnectorSession("user", "source", "catalog", "schema", UTC_KEY, Locale.ENGLISH, "address", "agent");
        DriverContext driverContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session, new DataSize(10, Unit.MEGABYTE))
                .addPipelineContext(true, true)
                .addDriverContext();

        HashAggregationOperatorFactory operatorFactory = new HashAggregationOperatorFactory(
                0,
                ImmutableList.of(VARCHAR),
                Ints.asList(0),
                Step.SINGLE,
                ImmutableList.of(COUNT.bind(ImmutableList.of(0), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0)),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        toPages(operator, input);
    }
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        ConnectorSession session = new ConnectorSession("user", "source", "catalog", "schema", UTC_KEY, Locale.ENGLISH, "address", "agent");
        DriverContext driverContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session, new DataSize(3, Unit.MEGABYTE))
                .addPipelineContext(true, true)
                .addDriverContext();

        HashAggregationOperatorFactory operatorFactory = new HashAggregationOperatorFactory(
                0,
                ImmutableList.of(VARCHAR),
                Ints.asList(0),
                Step.SINGLE,
                ImmutableList.of(COUNT.bind(ImmutableList.of(0), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0)),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        toPages(operator, input);
    }
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        List<Page> input = rowPagesBuilder(BIGINT, BIGINT)
                .addSequencePage(multiSlicePositionCount, 0, 0)
                .build();

        HashAggregationOperatorFactory operatorFactory = new HashAggregationOperatorFactory(
                0,
                ImmutableList.of(BIGINT),
                Ints.asList(1),
                Step.SINGLE,
                ImmutableList.of(COUNT.bind(ImmutableList.of(0), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0),
                        LONG_AVERAGE.bind(ImmutableList.of(1), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0)),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        assertEquals(toPages(operator, input).size(), 2);
    }
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                discount,
                tax,
                shipDate);

        TpchQuery1OperatorFactory tpchQuery1Operator = new TpchQuery1OperatorFactory(1);
        HashAggregationOperatorFactory aggregationOperator = new HashAggregationOperatorFactory(
                2,
                ImmutableList.of(tpchQuery1Operator.getTupleInfos().get(0), tpchQuery1Operator.getTupleInfos().get(1)),
                Ints.asList(0, 1),
                Step.SINGLE,
                ImmutableList.of(
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Related Classes of com.facebook.presto.operator.HashAggregationOperator.HashAggregationOperatorFactory

  • com.facebook.presto.benchmark.HandTpchQuery1
  • com.facebook.presto.benchmark.HashAggregationBenchmark
  • com.facebook.presto.operator.TestHashAggregationOperator
  • com.facebook.presto.sql.planner.LocalExecutionPlanner$Visitor
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