| registerTempTable {SparkR} | R Documentation |
Registers a SparkDataFrame as a Temporary Table in the SparkSession
registerTempTable(x, tableName) ## S4 method for signature 'SparkDataFrame,character' registerTempTable(x, tableName)
x |
A SparkDataFrame |
tableName |
A character vector containing the name of the table |
registerTempTable since 1.4.0
## Not run:
##D sparkR.session()
##D path <- "path/to/file.json"
##D df <- read.json(path)
##D registerTempTable(df, "json_df")
##D new_df <- sql("SELECT * FROM json_df")
## End(Not run)