transform_sdf

An object coercible to a Spark DataFrame

Subset of columns to apply transformation to

cols

Transformation function taking column name as the 1st parameter, the
corresponding <code>org.apache.spark.sql.Column</code> object as the 2nd parameter,
and returning a transformed <code>org.apache.spark.sql.Column</code> object

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

R interface to Apache Spark, a fast and general engine for big data
processing, see <http://spark.apache.org>. This package supports connecting to
local and remote Apache Spark clusters, provides a 'dplyr' compatible back-end,
and provides an interface to Spark's built-in machine learning algorithms.

Yitao Li

sparklyr

R Interface to Apache Spark

Javier Luraschi

Kevin Kuo

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

Description

Usage

Arguments