sparklyr1.8.6 package

Determine whether arrow is able to serialize the given R object

Set/Get Spark checkpoint directory

Collect

Collect Spark data serialized in RDS format into R

Compile Scala sources into a Java Archive (jar)

Read configuration values for a connection

Check whether the connection is open

A Shiny app that can be used to construct a spark_connect statement

Copy To

Copy an R Data Frame to Spark

DBI Spark Result.

Distinct

Downloads default Scala Compilers

dplyr wrappers for Apache Spark higher order functions

Enforce Specific Structure for R Objects

Fill

Filter

Discover the Scala Compiler

Feature Transformation -- Binarizer (Transformer)

Feature Transformation -- Bucketizer (Transformer)

Feature Transformation -- ChiSqSelector (Estimator)

Feature Transformation -- CountVectorizer (Estimator)

Feature Transformation -- Discrete Cosine Transform (DCT) (Transformer...

Feature Transformation -- ElementwiseProduct (Transformer)

Feature Transformation -- FeatureHasher (Transformer)

Feature Transformation -- HashingTF (Transformer)

Feature Transformation -- IDF (Estimator)

Feature Transformation -- Imputer (Estimator)

Feature Transformation -- IndexToString (Transformer)

Feature Transformation -- Interaction (Transformer)

Feature Transformation -- LSH (Estimator)

Utility functions for LSH models

Feature Transformation -- MaxAbsScaler (Estimator)

Feature Transformation -- MinMaxScaler (Estimator)

Feature Transformation -- NGram (Transformer)

Feature Transformation -- Normalizer (Transformer)

Feature Transformation -- OneHotEncoder (Transformer)

Feature Transformation -- OneHotEncoderEstimator (Estimator)

Feature Transformation -- PCA (Estimator)

Feature Transformation -- PolynomialExpansion (Transformer)

Feature Transformation -- QuantileDiscretizer (Estimator)

Feature Transformation -- RFormula (Estimator)

Feature Transformation -- RegexTokenizer (Transformer)

Feature Transformation -- RobustScaler (Estimator)

Feature Transformation -- StandardScaler (Estimator)

Feature Transformation -- StopWordsRemover (Transformer)

Feature Transformation -- StringIndexer (Estimator)

Feature Transformation -- Tokenizer (Transformer)

Feature Transformation -- VectorAssembler (Transformer)

Feature Transformation -- VectorIndexer (Estimator)

Feature Transformation -- VectorSlicer (Transformer)

Feature Transformation -- Word2Vec (Estimator)

Full join

Generic Call Interface

Retrieve the Spark connection's SQL catalog implementation property

Infix operator for composing a lambda expression

Runtime configuration interface for Hive

Apply Aggregate Function to Array Column

Sorts array using a custom comparator

Determine Whether Some Element Exists in an Array Column

Filter Array Column

Checks whether all elements in an array satisfy a predicate

Filters a map

Merges two maps into one

Transform Array Column

Transforms keys of a map

Transforms values of a map

Combines 2 Array Columns

Inner join

Invoke a Method on a JVM Object

Generic Call Interface

Invoke a Java function.

Generic Call Interface

Instantiate a Java array with a specific element type.

Instantiate a Java float type.

Instantiate an Array[Float].

Superclasses of object

Parameter Setting for JVM Objects

Join Spark tbls.

Left join

list all sparklyr-*.jar files that have been built

Create a Spark Configuration for Livy

Install Livy

Start Livy

Constructors for Pipeline Stages

Constructors for ml_model Objects

Spark ML -- ML Params

Spark ML -- Model Persistence

Spark ML -- Transform, fit, and predict methods (ml_ interface)

Spark ML -- Tuning

Add a Stage to a Pipeline

Spark ML -- Survival Regression

Spark ML -- ALS

Tidying methods for Spark ML ALS

Spark ML -- Bisecting K-Means Clustering

Wrap a Spark ML JVM object

Chi-square hypothesis testing for categorical data.

Spark ML - Clustering Evaluator

Compute correlation matrix

Spark ML -- Decision Trees

Default stop words

Evaluate the Model on a Validation Set

Spark ML - Evaluators

Spark ML - Feature Importance for Tree Models

Frequent Pattern Mining -- FPGrowth

Spark ML -- Gaussian Mixture clustering.

Spark ML -- Generalized Linear Regression

Tidying methods for Spark ML linear models

Spark ML -- Gradient Boosted Trees

Spark ML -- Isotonic Regression

Tidying methods for Spark ML Isotonic Regression

Spark ML -- K-Means Clustering

Evaluate a K-mean clustering

Spark ML -- Latent Dirichlet Allocation

Tidying methods for Spark ML LDA models

Spark ML -- Linear Regression

Spark ML -- LinearSVC

Tidying methods for Spark ML linear svc

Spark ML -- Logistic Regression

Tidying methods for Spark ML Logistic Regression

Extracts metrics from a fitted table

Extracts metrics from a fitted table

Extracts metrics from a fitted table

Extracts data associated with a Spark ML model

Spark ML -- Multilayer Perceptron

Tidying methods for Spark ML MLP

Spark ML -- Naive-Bayes

Tidying methods for Spark ML Naive Bayes

Spark ML -- OneVsRest

Tidying methods for Spark ML Principal Component Analysis

Spark ML -- Pipelines

Spark ML -- Power Iteration Clustering

Frequent Pattern Mining -- PrefixSpan

Spark ML -- Random Forest

Spark ML -- Pipeline stage extraction

Standardize Formula Input for ml_model

Spark ML -- Extraction of summary metrics

Tidying methods for Spark ML Survival Regression

Tidying methods for Spark ML tree models

Spark ML -- UID

Tidying methods for Spark ML unsupervised models

Mutate

Replace Missing Values in Objects

Nest

Pipe operator

Pivot longer

Pivot wider

Generic method for print jobj for a connection type

Translate input character vector or symbol to a SQL identifier

Random string generation

Reactive spark reader

Objects exported from other packages

Register a Package that Implements a Spark Extension

Register a Parallel Backend

Replace NA

Right join

Save / Load a Spark DataFrame

Spark ML -- Transform, fit, and predict methods (sdf_ interface)

Create DataFrame for along Object

Bind multiple Spark DataFrames by row and column

Broadcast hint

Checkpoint a Spark DataFrame

Coalesces a Spark DataFrame

Collect a Spark DataFrame into R.

Copy an Object into Spark

Cross Tabulation

Debug Info for Spark DataFrame

Compute summary statistics for columns of a data frame

Support for Dimension Operations

Invoke distinct on a Spark DataFrame

Remove duplicates from a Spark DataFrame

Create a Spark dataframe containing all combinations of inputs

Fast cbind for Spark DataFrames

Convert column(s) from avro format

Spark DataFrame is Streaming

Returns the last index of a Spark DataFrame

Create DataFrame for Length

Gets number of partitions of a Spark DataFrame

Compute the number of records within each partition of a Spark DataFra...

Persist a Spark DataFrame

Pivot a Spark DataFrame

Project features onto principal components

Compute (Approximate) Quantiles with a Spark DataFrame

Partition a Spark Dataframe

Generate random samples from a Beta distribution

Generate random samples from a binomial distribution

Generate random samples from a Cauchy distribution

Generate random samples from a chi-squared distribution

Read a Column from a Spark DataFrame

Register a Spark DataFrame

Repartition a Spark DataFrame

Model Residuals

Generate random samples from an exponential distribution

Generate random samples from a Gamma distribution

Generate random samples from a geometric distribution

Generate random samples from a hypergeometric distribution

Generate random samples from a log normal distribution

Generate random samples from the standard normal distribution

Generate random samples from a Poisson distribution

Generate random samples from a t-distribution

Generate random samples from the uniform distribution U(0, 1).

Generate random samples from a Weibull distribution.

Randomly Sample Rows from a Spark DataFrame

Read the Schema of a Spark DataFrame

Separate a Vector Column into Scalar Columns

Create DataFrame for Range

Sort a Spark DataFrame

Spark DataFrame from SQL

Convert column(s) to avro format

Unnest longer

Unnest wider

Perform Weighted Random Sampling on a Spark DataFrame

Add a Sequential ID Column to a Spark DataFrame

Add a Unique ID Column to a Spark DataFrame

Select

Separate

Access the Spark API

Manage Spark Connections

Retrieves or sets status of Spark AQE

Retrieves or sets advisory size of the shuffle partition

Apply an R Function in Spark

Create Bundle for Spark Apply

Log Writer for Spark Apply

Retrieves or sets the auto broadcast join threshold

Retrieves or sets initial number of shuffle partitions before coalesci...

Retrieves or sets the minimum number of shuffle partitions after coale...

Retrieves or sets whether coalescing contiguous shuffle partitions is ...

Define a Spark Compilation Specification

Compile Scala sources into a Java Archive

Read Spark Configuration

A helper function to check value exist under spark_config()

Kubernetes Configuration

Creates Spark Configuration

Retrieve Available Settings

A helper function to retrieve values from spark_config()

Runtime configuration interface for the Spark Session

Function that negotiates the connection with the Spark back-end

spark_connection class

Retrieve the Spark Connection Associated with an R Object

Find Spark Connection

Runtime configuration interface for the Spark Context.

Retrieve a Spark DataFrame

Default Compilation Specification for Spark Extensions

determine the version that will be used by default if version is NULL

Define a Spark dependency

Fallback to Spark Dependency

Create Spark Extension

Find path to Java

Find the SPARK_HOME directory for a version of Spark

Set the SPARK_HOME environment variable

Set of functions to provide integration with the RStudio IDE

Inserts a Spark DataFrame into a Spark table

Download and install various versions of Spark

Find a given Spark installation by version.

helper function to sync sparkinstall project to sparklyr

It lets the package know if it should test a particular functionality ...

spark_jobj class

Retrieve a Spark JVM Object Reference

Surfaces the last error from Spark captured by internal spark_error ...

Reads from a Spark Table into a Spark DataFrame.

View Entries in the Spark Log

Create a Pipeline Stage Object

Read file(s) into a Spark DataFrame using a custom reader

Read Apache Avro data into a Spark DataFrame.

Read binary data into a Spark DataFrame.

Read a CSV file into a Spark DataFrame

Read from Delta Lake into a Spark DataFrame.

Read image data into a Spark DataFrame.

Read from JDBC connection into a Spark DataFrame.

Read a JSON file into a Spark DataFrame

Read libsvm file into a Spark DataFrame.

Read a ORC file into a Spark DataFrame

Read a Parquet file into a Spark DataFrame

Read from a generic source into a Spark DataFrame.

Reads from a Spark Table into a Spark DataFrame.

Read a Text file into a Spark DataFrame

Saves a Spark DataFrame as a Spark table

Generate random samples from some distribution

Generate a Table Name from Expression

Get the Spark Version Associated with a Spark Connection

Get the Spark Version Associated with a Spark Installation

Retrieves a dataframe available Spark versions that van be installed.

Open the Spark web interface

Write Spark DataFrame to file using a custom writer

Serialize a Spark DataFrame into Apache Avro format

Write a Spark DataFrame to a CSV

Writes a Spark DataFrame into Delta Lake

Writes a Spark DataFrame into a JDBC table

Write a Spark DataFrame to a JSON file

Write a Spark DataFrame to a ORC file

Write a Spark DataFrame to a Parquet file

Write Spark DataFrame to RDS files

Writes a Spark DataFrame into a generic source

Writes a Spark DataFrame into a Spark table

Write a Spark DataFrame to a Text file

Return the port number of a sparklyr backend.

Feature Transformation -- SQLTransformer

Show database list

Find Stream

Generate Test Stream

Spark Stream's Identifier

Apply lag function to columns of a Spark Streaming DataFrame

Spark Stream's Name

Read files created by the stream

Render Stream

Stream Statistics

Stops a Spark Stream

Spark Stream Continuous Trigger

Spark Stream Interval Trigger

View Stream

Watermark Stream

Write files to the stream

Write Memory Stream

Write Stream to Table

Subsetting operator for Spark dataframe

Cache a Spark Table

Use specific database

Uncache a Spark Table

transform a subset of column(s) in a Spark Dataframe

Unite

Unnest

Extracts a bundle of dependencies required by spark_apply()