R: Create a SparkDataFrame from a JSON file.

read.json {SparkR}

R Documentation

Create a SparkDataFrame from a JSON file.

Description

Loads a JSON file (one object per line), returning the result as a SparkDataFrame It goes through the entire dataset once to determine the schema.

Usage

read.json(sqlContext, path)

jsonFile(sqlContext, path)

Arguments

`sqlContext`	SQLContext to use
`path`	Path of file to read. A vector of multiple paths is allowed.

Value

SparkDataFrame

Examples

## Not run: 
##D sc <- sparkR.init()
##D sqlContext <- sparkRSQL.init(sc)
##D path <- "path/to/file.json"
##D df <- read.json(sqlContext, path)
##D df <- jsonFile(sqlContext, path)
## End(Not run)

[Package SparkR version 2.0.0 Index]