Package com.facebook.presto.operator

Examples of com.facebook.presto.operator.OperatorFactory

144
145
146
147
148
149
150
151
152
153
154
        @Override
        public OperatorFactory createOutputOperator(final int operatorId, final List<TupleInfo> sourceTupleInfo)
        {
            checkNotNull(sourceTupleInfo, "sourceTupleInfo is null");

            return new OperatorFactory()
            {
                @Override
                public List<TupleInfo> getTupleInfos()
                {
                    return ImmutableList.of();
View Full Code Here
254
255
256
257
258
259
260
261
262
263
264
            Object queryResult = Iterables.getOnlyElement(result.getMaterializedRows()).getField(0);
            results.add(queryResult);
        }

        // execute as standalone operator
        OperatorFactory operatorFactory = compileFilterProject(TRUE_LITERAL, projectionExpression, compiler);
        Object directOperatorValue = selectSingleValue(operatorFactory, session);
        results.add(directOperatorValue);

        // interpret
        Object interpretedValue = selectSingleValue(interpretedFilterProject(TRUE_LITERAL, projectionExpression, session));
View Full Code Here
338
339
340
341
342
343
344
345
346
347
348
        Expression filterExpression = createExpression(filter, metadata, SYMBOL_TYPES);

        List<Boolean> results = new ArrayList<>();

        // execute as standalone operator
        OperatorFactory operatorFactory = compileFilterProject(filterExpression, TRUE_LITERAL, compiler);
        results.add(executeFilter(operatorFactory, session));

        if (executeWithNoInputColumns) {
            // execute as standalone operator
            operatorFactory = compileFilterWithNoInputColumns(filterExpression, compiler);
View Full Code Here
492
493
494
495
496
497
498
499
500
                metadata,
                SQL_PARSER,
                session
        );

        OperatorFactory operatorFactory = new FilterAndProjectOperator.FilterAndProjectOperatorFactory(0, new GenericPageProcessor(filterFunction, ImmutableList.of(projectionFunction)), toTypes(
                ImmutableList.of(projectionFunction)));
        return operatorFactory.createOperator(createDriverContext(session));
    }
View Full Code Here
325
326
327
328
329
330
331
332
333
334
335
        @Override
        public PhysicalOperation visitExchange(ExchangeNode node, LocalExecutionPlanContext context)
        {
            List<Type> types = getSourceOperatorTypes(node, context.getTypes());

            OperatorFactory operatorFactory = new ExchangeOperatorFactory(context.getNextOperatorId(), node.getId(), exchangeClientSupplier, types);

            ImmutableMap.Builder<Symbol, Input> outputMappings = ImmutableMap.builder();
            int channel = 0;
            for (Symbol symbol : node.getOutputSymbols()) {
                outputMappings.put(symbol, new Input(channel));
View Full Code Here
361
362
363
364
365
366
367
368
            }

            // otherwise, introduce a projection to match the expected output
            IdentityProjectionInfo mappings = computeIdentityMapping(resultSymbols, source.getLayout(), context.getTypes());

            OperatorFactory operatorFactory = new FilterAndProjectOperatorFactory(context.getNextOperatorId(), FilterFunctions.TRUE_FUNCTION, mappings.getProjections());
            return new PhysicalOperation(operatorFactory, mappings.getOutputLayout(), source);
        }
View Full Code Here
418
419
420
421
422
423
424
425
426
427
428
            for (Symbol symbol : windowFunctionOutputSymbols) {
                outputMappings.put(symbol, new Input(channel));
                channel++;
            }

            OperatorFactory operatorFactory = new WindowOperatorFactory(
                    context.getNextOperatorId(),
                    source.getTypes(),
                    outputChannels.build(),
                    windowFunctions.build(),
                    partitionChannels.build(),
View Full Code Here
447
448
449
450
451
452
453
454
455
456
457
                sortOrders.add(node.getOrderings().get(symbol));
            }

            Optional<Integer> sampleWeightChannel = node.getSampleWeight().transform(source.channelGetter());

            OperatorFactory operator = new TopNOperatorFactory(
                    context.getNextOperatorId(),
                    source.getTypes(),
                    (int) node.getCount(),
                    sortChannels,
                    sortOrders,
View Full Code Here
478
479
480
481
482
483
484
485
486
487
488
            ImmutableList.Builder<Integer> outputChannels = ImmutableList.builder();
            for (int i = 0; i < source.getTypes().size(); i++) {
                outputChannels.add(i);
            }

            OperatorFactory operator = new OrderByOperatorFactory(
                    context.getNextOperatorId(),
                    source.getTypes(),
                    outputChannels.build(),
                    10_000,
                    orderByChannels,
View Full Code Here
496
497
498
499
500
501
502
503
        {
            PhysicalOperation source = node.getSource().accept(this, context);

            Optional<Integer> sampleWeightChannel = node.getSampleWeight().transform(source.channelGetter());

            OperatorFactory operatorFactory = new LimitOperatorFactory(context.getNextOperatorId(), source.getTypes(), node.getCount(), sampleWeightChannel);
            return new PhysicalOperation(operatorFactory, source.getLayout(), source);
        }
View Full Code Here
TOP

Related Classes of com.facebook.presto.operator.OperatorFactory

  • 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.benchmark.HashBuildAndJoinBenchmark
  • com.facebook.presto.benchmark.HashBuildBenchmark
  • com.facebook.presto.benchmark.HashJoinBenchmark
  • com.facebook.presto.benchmark.OrderByBenchmark
  • com.facebook.presto.benchmark.PredicateFilterBenchmark
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.