Structured data files, tables in Hive, external databases, or existing local R data frames.Īll of the examples on this page use sample data included in R or the Spark distribution and can be run using the. SparkDataFrames can be constructed from a wide array of sources such as: It is conceptuallyĮquivalent to a table in a relational database or a data frame in R, but with richer SparkDataFrameĪ SparkDataFrame is a distributed collection of data organized into named columns. (similar to R data frames,ĭplyr) but on large datasets. Supports operations like selection, filtering, aggregation etc. In Spark 3.3.1, SparkR provides a distributed data frame implementation that SparkR is an R package that provides a light-weight frontend to use Apache Spark from R. ![]() ![]()
0 Comments
Leave a Reply. |