Package com.facebook.presto.operator

Examples of com.facebook.presto.operator.RecordProjectOperator

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            OperatorContext operatorContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session)
                    .addPipelineContext(true, true)
                    .addDriverContext()
                    .addOperatorContext(0, "tpch-generate");

            RecordProjectOperator source = new RecordProjectOperator(operatorContext, records);

            ColumnFileHandle columnFileHandle = ColumnFileHandle.builder(0)
                    .addColumn(columnHandle, cachedFile, encoding)
                    .build();

            while (!source.isFinished()) {
                Page page = source.getOutput();
                if (page != null) {
                    columnFileHandle.append(page);
                }
            }
            columnFileHandle.commit();
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                        true,
                        new DateTime(2001, 8, 22, 3, 4, 5, 321, DateTimeZone.UTC).getMillis(),
                        "%el%",
                        null
                ).build();
                return new RecordProjectOperator(operatorContext, records);
            }
            else {
                return new ValuesOperator(operatorContext, ImmutableList.copyOf(INPUT_TYPES.values()), ImmutableList.of(SOURCE_PAGE));
            }
        }
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                        true,
                        MILLISECONDS.toSeconds(new DateTime(2001, 8, 22, 3, 4, 5, 321, DateTimeZone.UTC).getMillis()),
                        "%el%",
                        null
                ).build();
                return new RecordProjectOperator(operatorContext, records);
            }
            else {
                return new StaticOperator(operatorContext, ImmutableList.of(SOURCE_PAGE));
            }
        }
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                        true,
                        new DateTime(2001, 8, 22, 3, 4, 5, 321, DateTimeZone.UTC).getMillis(),
                        "%el%",
                        null
                ).build();
                return new RecordProjectOperator(operatorContext, records);
            }
            else {
                return new ValuesOperator(operatorContext, ImmutableList.of(SOURCE_PAGE));
            }
        }
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        IndexSplit indexSplit = (IndexSplit) split.getConnectorSplit();

        // Normalize the incoming RecordSet to something that can be consumed by the index
        RecordSet normalizedRecordSet = probeKeyNormalizer.apply(indexSplit.getKeyRecordSet());
        RecordSet result = index.lookup(normalizedRecordSet);
        source = new RecordProjectOperator(operatorContext, result);

        operatorContext.setInfoSupplier(Suppliers.ofInstance(split.getInfo()));
    }
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    }

    @Override
    public Operator createNewDataStream(OperatorContext operatorContext, Split split, List<ColumnHandle> columns)
    {
        return new RecordProjectOperator(operatorContext, createRecordSet(split, columns));
    }
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    }

    @Override
    public Operator createNewDataStream(OperatorContext operatorContext, Split split, List<ColumnHandle> columns)
    {
        return new RecordProjectOperator(operatorContext, recordSetProvider.getRecordSet(split, columns));
    }
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            OperatorContext operatorContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session)
                    .addPipelineContext(true, true)
                    .addDriverContext()
                    .addOperatorContext(0, "tpch-generate");

            RecordProjectOperator source = new RecordProjectOperator(operatorContext, records);

            ColumnFileHandle columnFileHandle = ColumnFileHandle.builder(UUID.randomUUID())
                    .addColumn(columnHandle, cachedFile, encoding)
                    .build();

            while (!source.isFinished()) {
                Page page = source.getOutput();
                if (page != null) {
                    columnFileHandle.append(page);
                }
            }
            columnFileHandle.commit();
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    }

    @Override
    public Operator createNewDataStream(OperatorContext operatorContext, Split split, List<ColumnHandle> columns)
    {
        return new RecordProjectOperator(operatorContext, createRecordSet(split, columns));
    }
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                        true,
                        new DateTime(2001, 8, 22, 3, 4, 5, 321, DateTimeZone.UTC).getMillis(),
                        "%el%",
                        null
                ).build();
                return new RecordProjectOperator(operatorContext, records);
            }
            else {
                return new ValuesOperator(operatorContext, ImmutableList.of(SOURCE_PAGE));
            }
        }
View Full Code Here
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Related Classes of com.facebook.presto.operator.RecordProjectOperator

  • com.facebook.presto.block.BlockBuilder
  • com.facebook.presto.connector.jmx.JmxDataStreamProvider
  • com.facebook.presto.connector.system.SystemDataStreamProvider
  • com.facebook.presto.operator.index.IndexSourceOperator
  • com.facebook.presto.operator.scalar.FunctionAssertions$TestDataStreamProvider
  • com.facebook.presto.spi.block.BlockBuilder
  • com.facebook.presto.spi.Page
  • com.facebook.presto.spi.PageBuilder
  • com.facebook.presto.spi.type.Type
  • com.facebook.presto.split.RecordSetDataStreamProvider
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