Package com.facebook.presto.sql.tree

Examples of com.facebook.presto.sql.tree.Input

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                outputTypes.remove((int) sampleWeightChannel.get());
            }
            OperatorFactory operatorFactory = new TableWriterOperatorFactory(context.getNextOperatorId(), recordSink, outputTypes, sampleWeightChannel);

            Map<Symbol, Input> layout = ImmutableMap.<Symbol, Input>builder()
                    .put(node.getOutputSymbols().get(0), new Input(0))
                    .put(node.getOutputSymbols().get(1), new Input(1))
                    .build();

            return new PhysicalOperation(operatorFactory, layout, exchange);
        }
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            context.setInputDriver(false);

            List<Symbol> layout = node.getOutputSymbols();
            ImmutableMap.Builder<Symbol, Input> outputMappings = ImmutableMap.builder();
            for (int i = 0; i < layout.size(); i++) {
                outputMappings.put(layout.get(i), new Input(i));
            }

            // add exchange source as first operator in the current context
            OperatorFactory factory = new InMemoryExchangeSourceOperatorFactory(context.getNextOperatorId(), exchange);
            return new PhysicalOperation(factory, outputMappings.build());
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        public PhysicalOperation visitTableCommit(TableCommitNode node, LocalExecutionPlanContext context)
        {
            PhysicalOperation source = node.getSource().accept(this, context);

            OperatorFactory operatorFactory = new TableCommitOperatorFactory(context.getNextOperatorId(), createTableCommitter(node, metadata));
            Map<Symbol, Input> layout = ImmutableMap.of(node.getOutputSymbols().get(0), new Input(0));

            return new PhysicalOperation(operatorFactory, layout, source);
        }
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                    node.getId(),
                    storageManager,
                    nodeInfo.getNodeId(),
                    columns.build());

            return new PhysicalOperation(operator, ImmutableMap.of(outputSymbol, new Input(0)), source);
        }
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            context.setInputDriver(false);

            ImmutableMap.Builder<Symbol, Input> outputMappings = ImmutableMap.builder();
            int channel = 0;
            for (Symbol symbol : node.getOutputSymbols()) {
                outputMappings.put(symbol, new Input(channel)); // one symbol per channel
                channel++;
            }

            return new PhysicalOperation(new InMemoryExchangeSourceOperatorFactory(context.getNextOperatorId(), inMemoryExchange), outputMappings.build());
        }
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            List<AggregationFunctionDefinition> functionDefinitions = new ArrayList<>();
            for (Map.Entry<Symbol, FunctionCall> entry : node.getAggregations().entrySet()) {
                Symbol symbol = entry.getKey();

                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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            ImmutableMap.Builder<Symbol, Input> outputMappings = ImmutableMap.builder();
            // add group-by key fields each in a separate channel
            int channel = 0;
            for (Symbol symbol : groupBySymbols) {
                outputMappings.put(symbol, new Input(channel));
                channel++;
            }

            // aggregations go in following channels
            for (Symbol symbol : aggregationOutputSymbols) {
                outputMappings.put(symbol, new Input(channel));
                channel++;
            }

            List<Integer> groupByChannels = ImmutableList.copyOf(getChannelsForSymbols(groupBySymbols, source.getLayout()));
            List<TupleInfo> groupByTupleInfos = ImmutableList.copyOf(Iterables.transform(groupByChannels, new Function<Integer, TupleInfo>()
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                2,
                ImmutableList.of(tpchQuery1Operator.getTypes().get(0), tpchQuery1Operator.getTypes().get(1)),
                Ints.asList(0, 1),
                Step.SINGLE,
                ImmutableList.of(
                        aggregation(LONG_SUM, ImmutableList.of(new Input(2)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0),
                        aggregation(DOUBLE_SUM, ImmutableList.of(new Input(3)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0),
                        aggregation(DOUBLE_SUM, ImmutableList.of(new Input(4)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0),
                        aggregation(LONG_AVERAGE, ImmutableList.of(new Input(2)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0),
                        aggregation(DOUBLE_AVERAGE, ImmutableList.of(new Input(5)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0),
                        aggregation(DOUBLE_AVERAGE, ImmutableList.of(new Input(6)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0),
                        aggregation(COUNT, ImmutableList.of(new Input(2)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0)
                        ),
                10_000);

        return ImmutableList.of(tableScanOperator, tpchQuery1Operator, aggregationOperator);
    }
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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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        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "orderstatus", "totalprice");
        HashAggregationOperatorFactory aggregationOperator = new HashAggregationOperatorFactory(1,
                ImmutableList.of(tableScanOperator.getTypes().get(0)),
                Ints.asList(0),
                Step.SINGLE,
                ImmutableList.of(aggregation(DOUBLE_SUM, ImmutableList.of(new Input(1)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0)),
                100_000);
        return ImmutableList.of(tableScanOperator, aggregationOperator);
    }
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Related Classes of com.facebook.presto.sql.tree.Input

  • com.facebook.presto.benchmark.CountAggregationBenchmark
  • com.facebook.presto.benchmark.DoubleSumAggregationBenchmark
  • com.facebook.presto.benchmark.HandTpchQuery1
  • com.facebook.presto.benchmark.HandTpchQuery6
  • com.facebook.presto.benchmark.HashAggregationBenchmark
  • com.facebook.presto.operator.aggregation.AbstractTestAggregationFunction
  • com.facebook.presto.operator.aggregation.AbstractTestApproximateCountDistinct
  • com.facebook.presto.operator.aggregation.TestApproximatePercentileAggregation
  • com.facebook.presto.operator.AggregationOperator
  • com.facebook.presto.operator.HashAggregationOperator
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