SQL Query

Executes a SQL query using Spark, returning the result as a SparkDataFrame.

Usage

sql(sqlQuery)

Arguments

sqlQuery

A character vector containing the SQL query

Value

SparkDataFrame

Note

sql since 1.4.0

Examples

if (FALSE) {
sparkR.session()
path <- "path/to/file.json"
df <- read.json(path)
createOrReplaceTempView(df, "table")
new_df <- sql("SELECT * FROM table")
}