Uses of Class
com.pervasive.datarush.operators.AbstractLogicalOperator

Packages that use AbstractLogicalOperator

Package	Description
com.actian.dataflow.operators.io.orc
com.actian.dataflow.operators.io.parquet
com.pervasive.datarush.analytics.arm	Provides common classes for Association Rule Mining (ARM).
com.pervasive.datarush.analytics.arm.fpgrowth	Provides the operator to perform the FP-growth ARM algorithm.
com.pervasive.datarush.analytics.cleansing	Provides operators related to data cleansing.
com.pervasive.datarush.analytics.cluster	Provides base PMML for clustering models.
com.pervasive.datarush.analytics.cluster.kmeans	Provides the KMeans algorithm.
com.pervasive.datarush.analytics.decisiontree.learner	Provides the PMML learner operator and associated classes.
com.pervasive.datarush.analytics.decisiontree.predictor	Provides the decision tree predictor operator and associated classes.
com.pervasive.datarush.analytics.decisiontree.pruner	Provides the decision tree pruner operator and associated classes.
com.pervasive.datarush.analytics.knn	Provides an implementation of the KNN algorithm using DataRush's sparse data API.
com.pervasive.datarush.analytics.naivebayes.learner	Provides an implementation of the Naive Bayes learner.
com.pervasive.datarush.analytics.naivebayes.predictor	Provides an implementation of a Naive Bayes predictor.
com.pervasive.datarush.analytics.pmml	Provides shared and base classes for PMML model representation of Analytics algorithms.
com.pervasive.datarush.analytics.r
com.pervasive.datarush.analytics.regression	Provides utility, PMML and other classes for shared use by regression related entities.
com.pervasive.datarush.analytics.stats	Provides various statistics, Data Summarizer, and Data Quality Analyzer.
com.pervasive.datarush.analytics.svm.learner	Provides an implementation of an SVM learner.
com.pervasive.datarush.analytics.svm.predictor	Provides an implementation of an SVM predictor.
com.pervasive.datarush.analytics.text	Provides various unstructured text processing operators.
com.pervasive.datarush.analytics.util	Provides some (internal) utility classes for Analytics.
com.pervasive.datarush.analytics.viz	Provides operators for classifier performance visualization.
com.pervasive.datarush.hbase
com.pervasive.datarush.matching	Provides operators for performing discovering duplicates or links between records.
com.pervasive.datarush.matching.block	Provides operators for generating possible candidate pairs.
com.pervasive.datarush.matching.cluster	Provides operators for clustering the results of duplicate or linkage discovery.
com.pervasive.datarush.matching.tune	Provides operators for analyzing data for approximate matching.
com.pervasive.datarush.operators	Provides classes and interfaces for developing dataflow operators.
com.pervasive.datarush.operators.assertion	Provides operators for making assertions on flows and files.
com.pervasive.datarush.operators.group	Provides data aggregation components.
com.pervasive.datarush.operators.io	Provides base file I/O components including encoders and decoders.
com.pervasive.datarush.operators.io.avro	Provides operators for reading and writing files in Avro format.
com.pervasive.datarush.operators.io.binary
com.pervasive.datarush.operators.io.jdbc	Provides operators for reading from JDBC sources and writing to JDBC targets.
com.pervasive.datarush.operators.io.mdf
com.pervasive.datarush.operators.io.paraccel
com.pervasive.datarush.operators.io.staging	Provides operators for reading and writing DataRush staging datasets.
com.pervasive.datarush.operators.io.textfile	Provides operators for reading and writing text data.
com.pervasive.datarush.operators.io.vectorwise
com.pervasive.datarush.operators.io.vectorwise.dl
com.pervasive.datarush.operators.join	Provides operators for joining together two data sets into a single one.
com.pervasive.datarush.operators.model	Provides operators for handling models.
com.pervasive.datarush.operators.partition	Provides operators for partitioning and unpartitioning flows of data.
com.pervasive.datarush.operators.record	Provides operators for manipulating record structure.
com.pervasive.datarush.operators.scripting	Provides the RunScript operator for running user-defined scripts on the rows of an input record flow.
com.pervasive.datarush.operators.select	Provides operators for selecting a subset of the data set.
com.pervasive.datarush.operators.sink	Provides the LogRows operator for writing debugging information about a flow to the logging API.
com.pervasive.datarush.operators.sort	Provides operators for sorting and manipulating sorted flows.
com.pervasive.datarush.operators.source	Provides operators for generating data tokens in various ways.
com.pervasive.datarush.operators.string	Provides operators for operating on string values in records.
com.pervasive.datarush.ports.record	Provides implementations of port objects related to the flow of record sets between operators.

Uses of AbstractLogicalOperator in com.actian.dataflow.operators.io.orc

Subclasses of AbstractLogicalOperator in com.actian.dataflow.operators.io.orc

Modifier and Type	Class and Description
class	ReadORC
class	WriteORC Write data in the Apache Hive ORC format.

Uses of AbstractLogicalOperator in com.actian.dataflow.operators.io.parquet

Subclasses of AbstractLogicalOperator in com.actian.dataflow.operators.io.parquet

Modifier and Type	Class and Description
class	ReadParquet Reads data previously written using Apache Parquet format by Apache Hive.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.arm

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.arm

Modifier and Type	Class and Description
class	ConvertARMModel An operator that converts an association model in PMML into a target format.
class	FrequentItems Compute the frequent items within the given transactions.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.arm.fpgrowth

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.arm.fpgrowth

Modifier and Type	Class and Description
class	FPGrowth An operator that implements the FP-growth algorithm, outputting a PMML model containing generated items sets and association rules.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.cleansing

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.cleansing

Modifier and Type	Class and Description
class	ReplaceMissingValues Replace missing values in the input data according to the given replacement specifications.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.cluster

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.cluster

Modifier and Type	Class and Description
class	ClusterPredictor Assigns input data to clusters based on the provided PMML Clustering Model.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.cluster.kmeans

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.cluster.kmeans

Modifier and Type	Class and Description
class	KMeans Computes clustering model for the given input based on the k-Means algorithm.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.decisiontree.learner

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.decisiontree.learner

Modifier and Type	Class and Description
class	DecisionTreeLearner Operator responsible for constructing a Decision Tree.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.decisiontree.predictor

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.decisiontree.predictor

Modifier and Type	Class and Description
class	DecisionTreePredictor Operator responsible for predicting outcomes based on a Decision Tree PMML model.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.decisiontree.pruner

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.decisiontree.pruner

Modifier and Type	Class and Description
class	DecisionTreePruner Performs pruning of the provided input model.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.knn

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.knn

Modifier and Type	Class and Description
class	KNNClassifier Applies the K-nearest neighbor algorithm to classify input data against an already classified set of example data.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.naivebayes.learner

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.naivebayes.learner

Modifier and Type	Class and Description
class	NaiveBayesLearner Operator responsible for building a Naive Bayes PMML model from input data.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.naivebayes.predictor

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.naivebayes.predictor

Modifier and Type	Class and Description
class	NaiveBayesPredictor Operator responsible for predicting outcomes based on a Naive Bayes PMML model.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.pmml

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.pmml

Modifier and Type	Class and Description
class	GetPMML Specialization of GetModel for PMMLPort's.
class	PutPMML Specialization of PutModel for PMMLPort's.
class	ReadPMML Reads a PMML model object from a file.
class	WritePMML Write a PMML object representation to a file at the given path.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.r

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.r

Modifier and Type	Class and Description
class	RunRScript Execute an R script in flow.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.regression

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.regression

Modifier and Type	Class and Description
class	LinearRegressionLearner Performs a multivariate linear regression on the given training data.
class	LogisticRegressionLearner Fits a multinomial logistic regression model to the training data.
class	LogisticRegressionPredictor
class	RegressionPredictor Apply a regression model to the input data.
class	SumOfSquares Compute the sum of squares for the given fields of the input data.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.stats

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.stats

Modifier and Type	Class and Description
class	DataQualityAnalyzer Evaluates a set of quality tests on an input dataset.
class	DistinctValues Calculates distinct values of the given input field.
class	NormalizeValues Apply normalization methods to fields within an input data flow.
class	Rank Rank data using the given rank mode.
class	SummaryStatistics Discovers various metrics of an input dataset, based on the configured detail level.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.svm.learner

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.svm.learner

Modifier and Type	Class and Description
class	SVMLearner Builds a PMMLSupportVectorMachineModel from an input dataset.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.svm.predictor

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.svm.predictor

Modifier and Type	Class and Description
class	SVMPredictor Operator responsible for classification based on a SVM PMML model.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.text

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.text

Modifier and Type	Class and Description
class	CalculateNGramFrequency Calculates the n-gram frequencies for a tokenized text field.
class	CalculateWordFrequency Calculates the word frequencies for a tokenized text field.
class	ConvertTextCase Converts the case on a TokenizedText field.
class	CountTokens Counts the number of tokens in a tokenized text field.
class	DictionaryFilter Filters a tokenized text field using a dictionary.
class	ExpandTextFrequency Expands text frequency field.
class	ExpandTextTokens Expands a TokenizedText field.
class	FilterText Filters a tokenized text field.
class	GenerateBagOfWords Calculates the bag of words for a tokenized text field.
class	TextFrequencyFilter Filters a frequency map field.
class	TextStemmer Stems a TokenizedText field.
class	TextTokenizer Tokenizes a string field as a TokenizedText object.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.util

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.util

Modifier and Type	Class and Description
class	AbstractPredictor Common base class for "predictor" processes.

Uses of AbstractLogicalOperator in com.pervasive.datarush.analytics.viz

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.analytics.viz

Modifier and Type	Class and Description
class	DrawDiagnosticsChart This operator takes the output of one or multiple predictors and uses the confidence values produced by these predictors along with the actual target values ("true class") to produce diagnostic charts.

Uses of AbstractLogicalOperator in com.pervasive.datarush.hbase

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.hbase

Modifier and Type	Class and Description
class	DeleteHBase Write delete markers to HBase
class	KeyOperator Specifies key field mapping when accessing HBase.
class	KeyValueOperator Specifies data field mapping when accessing HBase.
class	ReadHBase Read a result set from HBase.
class	WriteHBase Write a result set to HBase.

Uses of AbstractLogicalOperator in com.pervasive.datarush.matching

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.matching

Modifier and Type	Class and Description
class	DiscoverDuplicates Discover duplicate records within a single source using fuzzy matching operators.
class	DiscoverLinks Use fuzzy matching operators to discover linked records from two data sources.

Uses of AbstractLogicalOperator in com.pervasive.datarush.matching.block

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.matching.block

Modifier and Type	Class and Description
class	BlockCartesian Block the input data by creating a cartesian product of the data.
class	BlockRecords Block records into groups of like records based on a set of key fields and generate record pairs from these groups.
class	BlockSelf Block records from a single source into groups of like records based on a set of key fields and generate record pairs from these groups.
class	GroupPairsSortedRows Finds key groupings within the input key fields and, for each key group, generates all pairwise combinations of distinct rows in that group.
class	LargeGroupDetector An operator that issues warnings if a dataflow contains an unusually large number of distinct key values.

Uses of AbstractLogicalOperator in com.pervasive.datarush.matching.cluster

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.matching.cluster

Modifier and Type	Class and Description
class	ClusterDuplicates Transform record pairs into clusters of like records, where the two sides of the pair are from the same source.
class	ClusterLinks Transform record pairs into clusters of like records.

Uses of AbstractLogicalOperator in com.pervasive.datarush.matching.tune

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.matching.tune

Modifier and Type	Class and Description
class	AnalyzeDuplicateKeys Provides an analysis of the quality of a set of blocking keys over data to be deduplicated.
class	AnalyzeLinkKeys Provides an analysis of the quality of a set of blocking keys over two data sets to be linked.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators

Modifier and Type	Class and Description
class	AbstractDeferredRecordOperator Convenient base class for DeferredCompositeOperator's that are also RecordPipelineOperator's.
class	AbstractExecutableRecordPipeline A base class for simple record-to-record operators, providing common functions.
class	AbstractRecordCompositeOperator Convenient base class for CompositeOperator's that are also RecordPipelineOperator's.
class	CompositeOperator To be implemented by operators that can be defined by chaining together other operations.
class	DeferredCompositeOperator For rare use cases; implementors should use CompositeOperator whenever possible! Similar to CompositeOperator in that this is composed of sub-operators.
class	ExecutableOperator ExecutableOperators are the most commonly used operators.
class	IterativeOperator To be implemented by operations that must make multiple passes over the input data.
class	OpenComposite A composite operator that can be externally composed.
class	OpenModelSink<T> A model sink that can be externally composed.
class	OpenModelSource<T> A model source that can be externally composed.
class	OpenMultiModelSink<T> A model sink that can be externally composed.
class	OpenMultiModelSource<T> A model source that can be externally composed.
class	OpenMultiRecordSink A record sink that can be externally composed.
class	OpenMultiRecordSource A record source that can be externally composed.
class	OpenRecordSink A record sink that can be externally composed.
class	OpenRecordSource A record source that can be externally composed.
class	StreamingOperator Base class for LogicalOperators that are a potentially streaming operation.

Methods in com.pervasive.datarush.operators that return AbstractLogicalOperator

Modifier and Type	Method and Description
AbstractLogicalOperator	OperatorProxies.OperatorProxy.getTarget() Public only as a matter of implementation; not intended for external use

Methods in com.pervasive.datarush.operators with parameters of type AbstractLogicalOperator

Modifier and Type	Method and Description
static OperatorProxies.OperatorProxy	OperatorProxies.proxy(AbstractLogicalOperator op) Public only as a matter of implementation; not intended for external use Creates a proxy to the given operator that allows the framework to access its protected methods.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.assertion

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.assertion

Modifier and Type	Class and Description
class	AssertEqual Verifies that actual rows are equal to expected rows.
class	AssertEqualHash Verifies that actual rows are equal to expected rows without regard to order.
class	AssertEqualTypes Asserts that two input flows have identical types.
class	AssertMetadata Assert that the metadata on the input port is set correctly.
class	AssertPredicate Assert that the given predicate is true for all input values.
class	AssertRowCount Verifies that the input flow contains the specified row count.
class	AssertSorted Verifies that the input data is sorted by the given set of keys.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.group

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.group

Modifier and Type	Class and Description
class	Group Performs grouping (aggregation) of sorted input data.
class	RemoveDuplicates Removes duplicate rows based on a specified set of group keys.
class	SortedGroupHandler Common base class for all processes that need to detect group boundaries

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.io

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.io

Modifier and Type	Class and Description
class	AbstractReader A generic reader of byte data representing a stream of records.
class	AbstractWriter A generic writer of byte data representing a stream of records.
class	ReadSource Reads a data source as a stream of records.
class	WriteSink Writes a stream of records to a data sink.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.avro

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.avro

Modifier and Type	Class and Description
class	ReadAvro Reads data previously written using Apache Avro format.
class	WriteAvro Writes data using Apache Avro format.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.binary

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.binary

Modifier and Type	Class and Description
class	BinaryWriter Writes raw binary data to a filesystem.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.jdbc

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.jdbc

Modifier and Type	Class and Description
class	AbstractWriteToJDBC Abstract implementation of a JDBC writer.
protected static class	AbstractWriteToJDBC.AbstractWriteToJDBCWorker
class	DeleteFromJDBC This operator deletes data in the target table in a database by applying SQL delete statements.
class	FinalizeSQLWorker
class	InitializeSQLWorker
class	JDBCOperator Common base class for ReadFromJDBC and AbstractWriteToJDBC.
class	ReadFromJDBC The ReadFromJDBC operator is used to access relational database systems using a supplied JDBC driver.
class	UpdateInJDBC This operator updates the target table in a database by applying SQL update statements.
class	WriteToJDBC In its simplest form, writes records from an input port to a JDBC target table using insert statements.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.mdf

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.mdf

Modifier and Type	Class and Description
class	ReadMDF Reads data previously written using MDF format.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.paraccel

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.paraccel

Modifier and Type	Class and Description
class	CompletionWorkerBase
class	InitializeWorkerBase<ExecState>
class	LoadMatrix Load data from the input data stream into an Actian Matrix database table.
class	LoadMatrixDataWorker
class	MatrixOperatorBase<ExecState>
class	MatrixSink Load data from the input data stream into Actian Matrix.
class	MatrixSinkCompletionWorker
class	MatrixSinkDataWorker
class	MatrixSinkInitializeWorker

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.staging

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.staging

Modifier and Type	Class and Description
class	ForceRecordStaging Forces staging of record ports.
class	ForceStaging<P extends LogicalPort> Forces the operators on the input and output sides to execute sequentially, instead of concurrently.
class	ReadStagingDataset Reads a sequence of records previously staged to disk.
class	WriteStagingDataset Writes a sequence of records to disk in an internal format for staged data.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.textfile

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.textfile

Modifier and Type	Class and Description
class	AbstractTextReader A generic reader of text data representing a stream of records.
class	AbstractTextWriter A generic writer of text data representing a stream of records.
class	ParseTextFields Parses input text records according to a specified text schema.
class	ReadARFF Read files in the Attribute-Relation File Format (ARFF).
class	ReadDelimitedText Reads a text file of delimited records as record tokens.
class	ReadFixedText Reads a text file of fixed-width records as record tokens.
class	ReadJSON The ReadJSON operator reads a JSON file of key-value pairs or array of objects as record tokens.
class	ReadLog Reads a log file as record tokens.
class	WriteARFF Write files using the Attribute-Relation File Format (ARFF).
class	WriteDelimitedText Writes a stream of records as delimited text.
class	WriteFixedText Writes a record dataflow as a text file of fixed-width records.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.vectorwise

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.vectorwise

Modifier and Type	Class and Description
class	LoadActianVector Bulk load data into the Actian Vector database.
class	LoadVectorOnHadoop Deprecated. this operator has been replaced with LoadActianVector; use that operator instead.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.vectorwise.dl

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.io.vectorwise.dl

Modifier and Type	Class and Description
class	LoadVectorOnHadoopDirect Deprecated. this operator has been replaced with LoadActianVector; use that operator instead.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.join

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.join

Modifier and Type	Class and Description
class	AbstractRelationalJoin Common base class for the various types of join that we support.
class	CrossJoin Produce the cartesian product of two sets of records.
class	FilterExistingRows Filters records on the left based on the presence of matching records on the right.
class	FilterExistJoinProcess
class	Join Performs a relational equi-join on two input datasets by a specified set of keys.
class	SemiJoin Deprecated. this operator has been replaced with FilterExistingRows; use that operator instead, linking to the appropriate output port.
class	UnionAll Provides a union of two data sources.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.model

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.model

Modifier and Type	Class and Description
class	GetModel<T> Provides a way to update an in-memory reference to a model object.
class	MergeModel<T> This operator is uses to force a merge of a partitioned model into a single model.
class	PutModel<T> Provides a way to inject an in-memory reference to a model object into a graph.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.partition

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.partition

Modifier and Type	Class and Description
class	GatherHint Forces parallel streams of data to be gathered into a single non-parallel stream.
class	PartitionHint Forces the input data to be partitioned into parallel streams of data for subsequent parallel operations.
class	Randomize Operator that re-orders its input in a random fashion.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.record

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.record

Modifier and Type	Class and Description
class	ColumnsToRows Normalize records by transposing values from row columns into multiple rows.
class	DeriveFields Applies one or more functions to the input record data.
class	DiscoverDomain Utility operator for discovering the domain of string fields.
class	FilterFields Base class for operators which filter fields in the input records.
class	MergeFields Merges two streams of data with an equivalent number of rows into one.
class	RemapFields Rearranges and renames fields in a record.
class	RemoveFields Removes a subset of fields from the input records.
class	RetainFields Preserves a subset of fields from the input records.
class	RowsToColumns The RowsToColumns operator is used to pivot data from a narrow representation (rows) into a wider representation (columns).
class	SelectFields Preserves a subset of fields from the input records.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.scripting

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.scripting

Modifier and Type	Class and Description
class	RunJavaScript Processes rows using user-defined scripts written in JavaScript.
class	RunScript Processes rows using user-defined scripts.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.select

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.select

Modifier and Type	Class and Description
class	FilterRows Filters records based on a specified predicate.
class	LimitRows Truncates a flow to a fixed number of records.
class	SampleRandomRows Apply random sampling to the input data.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.sink

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.sink

Modifier and Type	Class and Description
class	CollectRecords Collects input data into an in-memory token list.
class	LogRows Log information about the input data from a flow.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.sort

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.sort

Modifier and Type	Class and Description
class	Sort Sorts the input data.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.source

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.source

Modifier and Type	Class and Description
class	EmitRecords Emits an in-memory token list as output.
class	GenerateArithmeticSequence Generates a sequence of numerical values, with a constant difference between consecutive values.
class	GenerateConstant Generates copies of a constant value.
class	GenerateRandom Generates rows of random data.
class	GenerateRepeatingCycle Generates a cycle of repeating values.

Uses of AbstractLogicalOperator in com.pervasive.datarush.operators.string

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.operators.string

Modifier and Type	Class and Description
class	SplitField Splits a string field into multiple fields, based on a specified pattern.

Uses of AbstractLogicalOperator in com.pervasive.datarush.ports.record

Subclasses of AbstractLogicalOperator in com.pervasive.datarush.ports.record

Modifier and Type	Class and Description
class	ExternalRecordSink Defines an external sink of record data.
class	ExternalRecordSource Defines an external source of record data.