Package com.facebook.presto.operator.FilterAndProjectOperator

Examples of com.facebook.presto.operator.FilterAndProjectOperator.FilterAndProjectOperatorFactory

965
966
967
968
969
970
971
972
973
974
975
                columns.add(entry.getValue());
            }

            // introduce a projection to match the expected output
            IdentityProjectionInfo mappings = computeIdentityMapping(symbols.build(), query.getLayout(), context.getTypes());
            OperatorFactory sourceOperator = new FilterAndProjectOperatorFactory(context.getNextOperatorId(), FilterFunctions.TRUE_FUNCTION, mappings.getProjections());
            PhysicalOperation source = new PhysicalOperation(sourceOperator, mappings.getOutputLayout(), query);

            Symbol outputSymbol = Iterables.getOnlyElement(node.getOutputSymbols());
            MaterializedViewWriterOperatorFactory operator = new MaterializedViewWriterOperatorFactory(
                    context.getNextOperatorId(),
View Full Code Here
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
                        .list()
                        .equals(expectedLayout);

                if (!projectionMatchesOutput) {
                    IdentityProjectionInfo mappings = computeIdentityMapping(expectedLayout, source.getLayout(), context.getTypes());
                    operatorFactories.add(new FilterAndProjectOperatorFactory(subContext.getNextOperatorId(), FilterFunctions.TRUE_FUNCTION, mappings.getProjections()));
                }

                operatorFactories.add(inMemoryExchange.createSinkFactory(subContext.getNextOperatorId()));

                DriverFactory driverFactory = new DriverFactory(subContext.isInputDriver(), false, operatorFactories);
View Full Code Here
40
41
42
43
44
45
46
47
48
49
50
    @Override
    protected List<? extends OperatorFactory> createOperatorFactories()
    {
        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "totalprice");
        FilterAndProjectOperatorFactory filterAndProjectOperator = new FilterAndProjectOperatorFactory(
                1,
                new DoubleFilter(50000.00),
                ImmutableList.of(singleColumn(DOUBLE, 0)));

        return ImmutableList.of(tableScanOperator, filterAndProjectOperator);
View Full Code Here
37
38
39
40
41
42
43
44
45
46
47
    @Override
    protected List<? extends OperatorFactory> createOperatorFactories()
    {
        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "totalprice");
        FilterAndProjectOperatorFactory filterAndProjectOperator = new FilterAndProjectOperatorFactory(
                1,
                new DoubleFilter(50000.00),
                ImmutableList.of(singleColumn(DOUBLE, 0)));

        return ImmutableList.of(tableScanOperator, filterAndProjectOperator);
View Full Code Here
358
359
360
361
362
363
364
365
            }

            // 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
760
761
762
763
764
765
766
767
768
                        projectionFunctions);

                return new PhysicalOperation(operatorFactory, outputMappings);
            }
            else {
                OperatorFactory operatorFactory = new FilterAndProjectOperatorFactory(context.getNextOperatorId(), filterFunction, projectionFunctions);
                return new PhysicalOperation(operatorFactory, outputMappings, source);
            }
        }
View Full Code Here
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
                    .list()
                    .equals(node.getOutputSymbols());

            if (!projectionMatchesOutput) {
                IdentityProjectionInfo mappings = computeIdentityMapping(node.getOutputSymbols(), source.getLayout(), context.getTypes());
                OperatorFactory operatorFactory = new FilterAndProjectOperatorFactory(context.getNextOperatorId(), FilterFunctions.TRUE_FUNCTION, mappings.getProjections());
                // NOTE: the generated output layout may not be completely accurate if the same field was projected as multiple inputs.
                // However, this should not affect the operation of the sink.
                return new PhysicalOperation(operatorFactory, mappings.getOutputLayout(), source);
            }
View Full Code Here
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
                        .list()
                        .equals(expectedLayout);

                if (!projectionMatchesOutput) {
                    IdentityProjectionInfo mappings = computeIdentityMapping(expectedLayout, source.getLayout(), context.getTypes());
                    operatorFactories.add(new FilterAndProjectOperatorFactory(subContext.getNextOperatorId(), FilterFunctions.TRUE_FUNCTION, mappings.getProjections()));
                }

                operatorFactories.add(inMemoryExchange.createSinkFactory(subContext.getNextOperatorId()));

                DriverFactory driverFactory = new DriverFactory(subContext.isInputDriver(), false, operatorFactories);
View Full Code Here
432
433
434
435
436
437
438
439
                INPUT_MAPPING,
                metadataManager,
                session
        );

        OperatorFactory operatorFactory = new FilterAndProjectOperatorFactory(0, filterFunction, ImmutableList.of(projectionFunction));
        return operatorFactory.createOperator(createDriverContext(session));
    }
View Full Code Here
372
373
374
375
376
377
378
379
                INPUT_MAPPING,
                new MetadataManager(),
                session
        );

        OperatorFactory operatorFactory = new FilterAndProjectOperatorFactory(0, filterFunction, ImmutableList.of(projectionFunction));
        return operatorFactory.createOperator(createDriverContext(session));
    }
View Full Code Here
TOP

Related Classes of com.facebook.presto.operator.FilterAndProjectOperator.FilterAndProjectOperatorFactory

  • com.facebook.presto.benchmark.PredicateFilterBenchmark
  • com.facebook.presto.operator.scalar.FunctionAssertions
  • com.facebook.presto.operator.TestFilterAndProjectOperator
  • com.facebook.presto.sql.planner.LocalExecutionPlanner
  • com.facebook.presto.sql.planner.LocalExecutionPlanner$Visitor
    • 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.